| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
KMnO4 + H2SO4 + Sb = Sb2O3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 5 Sb2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C8H8O3 + C4H6O3 = C10H10O4 + CH3COOH =>
C8H8O3 + C4H6O3 = C10H10O4 + CH3COOH
CuSO4*5H2O = Cu + S + O + H2 =>
CuSO4*5H2O = Cu + S + 9 O + 5 H2
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
Ca3(PO4)2 + H2S = H3(PO4) + CaS =>
Ca3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 CaS
MgI2 + Mg(MnO4)2 + HCl = Mg(IO3)2 + MnCl2 + MgCl2 + H2O =>
5 MgI2 + 6 Mg(MnO4)2 + 36 HCl = 5 Mg(IO3)2 + 12 MnCl2 + 6 MgCl2 + 18 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K4Mn(CN)6 + O2 + H2SO4 = K3(Mn(CN)6) + K2SO4 + H2O =>
4 K4Mn(CN)6 + O2 + 2 H2SO4 = 4 K3(Mn(CN)6) + 2 K2SO4 + 2 H2O
Fe(HCO3)3 + NaNO3 = Fe(NO3)3 + NaHCO3 =>
Fe(HCO3)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaHCO3
KMnO4 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
CH4 + NH3 = CHN + H2 =>
CH4 + NH3 = CHN + 3 H2
NaOCl + HCl = ClO2 + H2O + NaCl =>
5 NaOCl + 2 HCl = 2 ClO2 + H2O + 5 NaCl
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
C6H6N12O12 = CO + N2 + H2O + CO2 =>
C6H6N12O12 = 3 CO + 6 N2 + 3 H2O + 3 CO2
C(OH)4 + H2S = C2S4 + H2O =>
2 C(OH)4 + 4 H2S = C2S4 + 8 H2O
Co(NH3)6Cl2(s) = CoCl2(s) + NH3 =>
Co(NH3)6Cl2(s) = CoCl2(s) + 6 NH3
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
H2 + O2 = H2O2 = =>
H2 + O2 = H2O2
C6H14O + NaOCl = C6H12O + NaCl + H3O =>
3 C6H14O + 2 NaOCl = 3 C6H12O + 2 NaCl + 2 H3O
H2SO4 + Ca = SO2 + CaSO4 + H2O =>
2 H2SO4 + Ca = SO2 + CaSO4 + 2 H2O
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Fe2O3 + FeS2 + H2O = FeSO4 + Fe(OH)2 =>
7 Fe2O3 + FeS2 + 13 H2O = 2 FeSO4 + 13 Fe(OH)2
KO2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 4 H2O
HNO3 + Mn(NO3)2 + KBiO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
14 HNO3 + 2 Mn(NO3)2 + 5 KBiO3 = 5 Bi(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Pb(NO3)2 + CU = PbCU + (NO3)2 =>
Pb(NO3)2 + CU = PbCU + (NO3)2
WO3*H2O + NaOH = Na2WO4 + H2O =>
WO3*H2O + 2 NaOH = Na2WO4 + 2 H2O
SiH4 + CO2 = SiO2 + CH4 =>
SiH4 + CO2 = SiO2 + CH4
Al(NO3)3(aq) + H2O(l) = HNO3(aq) + Al2O3(aq) =>
2 Al(NO3)3(aq) + 3 H2O(l) = 6 HNO3(aq) + Al2O3(aq)
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
Fe2 + O3 + HCl = FeCl3 + OH =>
Fe2 + 2 O3 + 6 HCl = 2 FeCl3 + 6 OH
(NH4)2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + NH4NO3(aq) =>
(NH4)2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + 2 NH4NO3(aq)
BaO + C + Cl2 = BaCl2 + CO2 =>
2 BaO + C + 2 Cl2 = 2 BaCl2 + CO2
C2H4(g) + H2O(g) = CO(g) + H2(g) =>
C2H4(g) + 2 H2O(g) = 2 CO(g) + 4 H2(g)
Ca(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Ca3(PO4)2
BaCO = Ba + CO =>
BaCO = Ba + CO
H2CHO2 = H + CO + H2O =>
H2CHO2 = H + CO + H2O
CUSO4 + KI = CUI + K2SO4 + I2 =>
2 CUSO4 + 4 KI = 2 CUI + 2 K2SO4 + I2
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl =>
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl
Mg(ClO3)2 + FeSO4 = Mg(SO4)2 + Fe(ClO3) =>
Mg(ClO3)2 + 2 FeSO4 = Mg(SO4)2 + 2 Fe(ClO3)
CuI + HNO3 = Cu(NO3)2 + NO2 + H2O + HIO3 =>
CuI + 9 HNO3 = Cu(NO3)2 + 7 NO2 + 4 H2O + HIO3
Mg + Zn + NO3 = MgZn2(NO3)2 =>
Mg + 2 Zn + 2 NO3 = MgZn2(NO3)2
Na2SO4(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + Ba(SO4)(s) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + Ba(SO4)(s)
Na2S + ZnSO4 = Na + SO4 + ZnS =>
Na2S + ZnSO4 = 2 Na + SO4 + ZnS
Cl2 + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2 + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
O + C7H14 = H2O + CO2 =>
21 O + C7H14 = 7 H2O + 7 CO2
Fe{2+} + Cr = Cr{3+} + Fe =>
3 Fe{2+} + 2 Cr = 2 Cr{3+} + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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