| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS + H2O = CSO + 2 H
SiCl4 + BO2 = SiO + Cl + B =>
2 SiCl4 + BO2 = 2 SiO + 8 Cl + B
NaMnO4 + NaOH + KNO2 = Na2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 NaOH + KNO2 = 2 Na2MnO4 + KNO3 + H2O
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq)
NH4NO3 + HBr = HNO3 + NH4Br =>
NH4NO3 + HBr = HNO3 + NH4Br
MgS + N2 = Mg3N2 + S =>
3 MgS + N2 = Mg3N2 + 3 S
Al + HBr = H2 + AlBr3 =>
2 Al + 6 HBr = 3 H2 + 2 AlBr3
NH4NO3 + HBr = HNO3 + NH4Br =>
NH4NO3 + HBr = HNO3 + NH4Br
Mn + Ba(NO3)2 = Mn(NO3)3 + Ba =>
2 Mn + 3 Ba(NO3)2 = 2 Mn(NO3)3 + 3 Ba
Ca(NO3)2 + Fe = Fe(NO3)2 + Ca =>
Ca(NO3)2 + Fe = Fe(NO3)2 + Ca
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni + C = Ni2C =>
2 Ni + C = Ni2C
HSO4 + BaOH = HOH + BaSO4 =>
HSO4 + BaOH = HOH + BaSO4
H2S + PbCrO4 = H2O + PbCr + S8 =>
8 H2S + 2 PbCrO4 = 8 H2O + 2 PbCr + S8
NH2Al(OH)4 + NH2OH = Al(NH2)3 + H2O + O2 =>
2 NH2Al(OH)4 + 4 NH2OH = 2 Al(NH2)3 + 6 H2O + 3 O2
Cu(NO3)2(aq) + NH3(aq) = NO3(aq) + [Cu(NH3)4](aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = 2 NO3(aq) + [Cu(NH3)4](aq)
HNO3 + C = NO + CO2 + H2O =>
4 HNO3 + 3 C = 4 NO + 3 CO2 + 2 H2O
NH4NO3 + HBr = HNO3 + NH4Br =>
NH4NO3 + HBr = HNO3 + NH4Br
KMnO4 + Mg(ClO4)2 = KClO4 + Mg(MnO4)2 =>
2 KMnO4 + Mg(ClO4)2 = 2 KClO4 + Mg(MnO4)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
CH3CHCH3COOH + CaCO3 = CH3CHCH3COOCa + CO2 + H2O =>
21 CH3CHCH3COOH + 20 CaCO3 = 20 CH3CHCH3COOCa + 24 CO2 + 14 H2O
KMnO4 + HNO2 + H2SO4 = K2SO + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 8 HNO2 + 3 H2SO4 = K2SO + 2 MnSO4 + 8 HNO3 + 3 H2O
Fe3O4 + HI = FeI2 + H2O + I2 =>
Fe3O4 + 8 HI = 3 FeI2 + 4 H2O + I2
ZnOH + Cu(SO4)2 = ZnSO4 + Cu(OH)2 =>
2 ZnOH + Cu(SO4)2 = 2 ZnSO4 + Cu(OH)2
CuCl2*5H2O + Na2SO3 = CuCl + Na2SO4 + HCl + H2O =>
2 CuCl2*5H2O + Na2SO3 = 2 CuCl + Na2SO4 + 2 HCl + 9 H2O
ClO3{-} + H{+} = ClO2 + H2O2 =>
2 ClO3{-} + 2 H{+} = 2 ClO2 + H2O2
Al + HBr = H2 + AlBr3 =>
2 Al + 6 HBr = 3 H2 + 2 AlBr3
HCOO{-} + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 HCOO{-} + 2 NO3{-} + 7 H{+} = N2 + 5 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3) + N2O3 + H2O =>
4 Mg + 6 HNO3 = 4 Mg(NO3) + N2O3 + 3 H2O
NH4NO3 + HBr = HNO3 + NH4Br =>
NH4NO3 + HBr = HNO3 + NH4Br
MnO4 + H = MnO2 + H2O =>
MnO4 + 4 H = MnO2 + 2 H2O
Na + H + C = NaHC =>
Na + H + C = NaHC
FeO + FeO2 = Fe2O3 =>
FeO + FeO2 = Fe2O3
AgN + NaOH = AgOH + NaN =>
AgN + NaOH = AgOH + NaN
NH4(NO3) + NaOH = NH4 + H2O + Na(NO3) =>
9 NH4(NO3) + 10 NaOH = 8 NH4 + 7 H2O + 10 Na(NO3)
Ca3(PO4)2 + HNO3 = H3PO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ca(NO3)2
H2SO4 + KMnO4 + FeSO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
Co + TiO = CoO + Ti =>
Co + TiO = CoO + Ti
CaCO3 + CH3COOH = CO2 + CH3COOCa + H2O =>
8 CaCO3 + 9 CH3COOH = 10 CO2 + 8 CH3COOCa + 6 H2O
Al2(SO4)3(aq) + Pb(NO3)2 = Al(NO3)3 + PbSO4 =>
Al2(SO4)3(aq) + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l)
(NH4)Cl + Pb(NO3)2 = (NH4)(NO3) + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2(NH4)(NO3) + PbCl2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
MgCl2 + NaOH = MgO + NaCl + HCl =>
MgCl2 + NaOH = MgO + NaCl + HCl
C16H16O3 + O2 = CO2 + H2O =>
2 C16H16O3 + 37 O2 = 32 CO2 + 16 H2O
CuSO4 + NaOH + CH3COH3 = Cu2O + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3COH3 = 2 Cu2O + CH3COOH + 4 Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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