| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Pb(CH3COO)2 + KI = PbI + K(CH3COO)2 =>
Pb(CH3COO)2 + KI = PbI + K(CH3COO)2
Cu + NaClO + HCl = CuCl2 + NaCl + H2O =>
Cu + NaClO + 2 HCl = CuCl2 + NaCl + H2O
CuS + O2 = CuO + SO1 =>
CuS + O2 = CuO + SO1
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
C5H7O2 + CuSO4 = Cu(C5H7O2)2 + SO4 =>
2 C5H7O2 + CuSO4 = Cu(C5H7O2)2 + SO4
Mg + CHNOS = CHNOSMg =>
Mg + CHNOS = CHNOSMg
CoCl2*6H2O + H2O2 + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 24 H2O
C2H5Br + O2 = CO2 + H2O + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 2 Br2
MoCl5 + NH4OH + O2 = (NH4)6Mo7O24(H2O)4 + NH4Cl + H2O =>
28 MoCl5 + 164 NH4OH + 7 O2 = 4(NH4)6Mo7O24(H2O)4 + 140 NH4Cl + 66 H2O
KCl + Zn(NO3)2 = KNO3 + Zn(Cl)2 =>
2 KCl + Zn(NO3)2 = 2 KNO3 + Zn(Cl)2
S8(g) + O2(g) = S2O3 =>
S8(g) + 6 O2(g) = 4 S2O3
Cr(NO3)3 + Ba = Cr3 + Ba(NO3)2 =>
6 Cr(NO3)3 + 9 Ba = 2 Cr3 + 9 Ba(NO3)2
NaHCO3 + CH3CO2H = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH3CO2H = CH3CO2Na + CO2 + H2O
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
CuS + O2 = CuO + SO1 =>
CuS + O2 = CuO + SO1
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
NaCO3(ac) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(ac) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Na[HF2] = HF + NaF =>
Na[HF2] = HF + NaF
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Al(OH)3 + C = Al + CO + H2O =>
2 Al(OH)3 + 3 C = 2 Al + 3 CO + 3 H2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH3 + H2O
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
C10H18O0 + O2 = CO2 + H2O =>
C10H18O0 + 14 O2 = 10 CO2 + 9 H2O
Pb3O4 + HNO3 + MnO2 = HMnO4 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 18 HNO3 + 2 MnO2 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + (NH4)2(NO3)2 =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + (NH4)2(NO3)2
H2SO4 + Fe = Fe(SO4)3 + SO + H2O =>
9 H2SO4 + 2 Fe = 2 Fe(SO4)3 + 3 SO + 9 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = K2S4O6 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 K2S4O6 + 5 Na2SO4 + 2 Cr2(SO4)3 + 9 H2O
KMnO4(aq) + H2SO4(conc) = Mn2O7(s) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + H2SO4(conc) = Mn2O7(s) + K2SO4(aq) + H2O(l)
Co(NO3)2(H2O)6 + NaB4O7(H2O)10 + C6H8O7(H2O) = CoB4O7 + N2 + H2O + CO2 + NaO =>
9 Co(NO3)2(H2O)6 + 9 NaB4O7(H2O)10 + 5 C6H8O7(H2O) = 9 CoB4O7 + 9 N2 + 169 H2O + 30 CO2 + 9 NaO
C2H5Br + O2 = CO2 + HOH + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 2 Br2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 58 KMnO4 + 136 H2SO4 = 78 KHSO4 + 5 Fe + 58 MnSO4 + 30 HNO3 + 30 CO2 + 82 H2O
NH4OH + (NH4)2CO3 + H2O2 + (Co(H20)6)Cl2 = (Co(NH3)4CO3)Cl + H2O + NH4Cl =>
6 NH4OH + 2(NH4)2CO3 + 121 H2O2 + 2(Co(H20)6)Cl2 = 2(Co(NH3)4CO3)Cl + 248 H2O + 2 NH4Cl
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + H2MnO3 + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = H2Cr2O7 + 2 H2SO4 + 2 H2MnO3 + K2SO4
CH3COOH + C3H8O = CH3COOC3H8 + H2O =>
9 CH3COOH + 14 C3H8O = 12 CH3COOC3H8 + 8 H2O
Cr2(C2O4)3 + CaI2 = CrI3 + Ca2(C2O4)2 =>
2 Cr2(C2O4)3 + 6 CaI2 = 4 CrI3 + 3 Ca2(C2O4)2
MgCl2 + Na(CO3) = Mg(CO3) + NaCl2 =>
MgCl2 + Na(CO3) = Mg(CO3) + NaCl2
Water + sodiumoxide = sodiumhydroxide =>
H2O + Na2O = 2 NaOH
Pb + H2SO4 = PbSO3 + H2O =>
Pb + H2SO4 = PbSO3 + H2O
AlF3 + H2O = AlOH + F + H2 =>
2 AlF3 + 2 H2O = 2 AlOH + 6 F + H2
Cs(s) + CsNO2(s) = Cs2O(g) + N2(g) =>
6 Cs(s) + 2 CsNO2(s) = 4 Cs2O(g) + N2(g)
I2 + N2H4 + NaHCO3 = N2 + NaI + CO2 + H2O =>
2 I2 + N2H4 + 4 NaHCO3 = N2 + 4 NaI + 4 CO2 + 4 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = K2S4O6 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 K2S4O6 + 5 Na2SO4 + 2 Cr2(SO4)3 + 9 H2O
HC2H3O2(aq) + NaHSO3(aq) = H2SO3(aq) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3(aq) + NaC2H3O2(aq)
CrCl3 + KOH + KClO5 = KCl + K2CrO4 + H2O =>
10 CrCl3 + 50 KOH + 3 KClO5 = 33 KCl + 10 K2CrO4 + 25 H2O
Ba(OH)3 + H2SO4 = Ba2(SO4)3 + H2O =>
2 Ba(OH)3 + 3 H2SO4 = Ba2(SO4)3 + 6 H2O
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
Li2O + ZnO = Li6ZnO4 =>
3 Li2O + ZnO = Li6ZnO4
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 13 H2O
Cu + NaClO + HCl = CuCl2 + NaCl + H2O =>
Cu + NaClO + 2 HCl = CuCl2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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