| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KY + KBrO3 + 6 HCl = 3 Y2 + KBr + 6 KCl + 3 H2O
C6H5OH + CHCl3 + NaOH = C6H4CHOOH + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
NH4OH + Fe(NO3)2 = Fe(OH)2 + NH4NO3 =>
2 NH4OH + Fe(NO3)2 = Fe(OH)2 + 2 NH4NO3
Ca3(PO4)2 + SiO2 + N = CaSiO3 + NO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 N = 3 CaSiO3 + 5 NO + 2 P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + Ca3N2 = Na3N + Ca2S2 =>
6 Na2S + 2 Ca3N2 = 4 Na3N + 3 Ca2S2
I2O3 + H2O = H3IO3 =>
I2O3 + 3 H2O = 2 H3IO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C + HNO3 = C2(NO3)2 + NO2 + H2O =>
2 C + 4 HNO3 = C2(NO3)2 + 2 NO2 + 2 H2O
ZnS + O3 = ZnO + S2O3 =>
6 ZnS + 5 O3 = 6 ZnO + 3 S2O3
(NH4)2SO4 + CuO = NH3 + CuSO4 + H2O =>
(NH4)2SO4 + CuO = 2 NH3 + CuSO4 + H2O
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6]*4H2O + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6]*4H2O + 2 K2SO4 + 8 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
KMnO4 + Cl2 + H2SO4 = MnO2 + HClO3 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 5 H2SO4 = 10 MnO2 + 6 HClO3 + 5 K2SO4 + 2 H2O
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C8H12O6 + O2 = CO2 + H2O =>
C8H12O6 + 8 O2 = 8 CO2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb(NO3)2 + K3P = Pb3P2 + KNO3 =>
3 Pb(NO3)2 + 2 K3P = Pb3P2 + 6 KNO3
HCl + Ca(OH) = CaCl + HOH =>
HCl + Ca(OH) = CaCl + HOH
BaCO3 + H2S = BaS + H2CO3 =>
BaCO3 + H2S = BaS + H2CO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ar5 + Mg = Ar5Mg =>
Ar5 + Mg = Ar5Mg
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Al2(SO4)3 + Ba = Ba(SO4) + Al =>
Al2(SO4)3 + 3 Ba = 3 Ba(SO4) + 2 Al
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
NaMnO4 + MnSO4 + NaOH = H2O + MnO2 + Na2SO4 =>
2 NaMnO4 + 3 MnSO4 + 4 NaOH = 2 H2O + 5 MnO2 + 3 Na2SO4
NaClO + NaCl = Na + Cl2O =>
NaClO + NaCl = 2 Na + Cl2O
Au = Au(oh)3 =>
3 Au = Au(oh)3
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + Mn(O2)2 + H2SO4 = NaHSO4 + Mn2(SO4)2 + H2O + Cl2 =>
12 NaCl + 2 Mn(O2)2 + 14 H2SO4 = 12 NaHSO4 + Mn2(SO4)2 + 8 H2O + 6 Cl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + HC = AlC3 + H2 =>
2 Al + 6 HC = 2 AlC3 + 3 H2
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
*4Cr + *3O2 = *2Cr2O3 =>
*4Cr + *3O2 = *2Cr2O3
B2(CO3)3 + H2O = H3BO3 + CO2 =>
B2(CO3)3 + 3 H2O = 2 H3BO3 + 3 CO2
Pb(NO3)2(aq) + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiCl = PbCl2 + 2 LiNO3
V + HNO3 = V2O5 + NO2 + H2 =>
4 V + 10 HNO3 = 2 V2O5 + 10 NO2 + 5 H2
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
(CH3)2CO + NaOH = CH3COONa + CH4 =>
(CH3)2CO + NaOH = CH3COONa + CH4
Al + Mn2{+} = Al3{+} + Mn =>
3 Al + Mn2{+} = Al3{+} + 2 Mn
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O =>
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O
KNO3 + C = K2O + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2O + 2 N2 + 5 CO2
F2 + UCl6 = UF6 + Cl2 =>
3 F2 + UCl6 = UF6 + 3 Cl2
PO4 + CO2 = P2CO3 + O2 =>
4 PO4 + 2 CO2 = 2 P2CO3 + 7 O2
Cu(NO3)2(aq) + NH3(aq) = (NH3)4Cu(NO3)2(s) =>
Cu(NO3)2(aq) + 4 NH3(aq) = (NH3)4Cu(NO3)2(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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