| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH3 + 2 NH4Cl + 2 CoCl2*H2O + H2O2 = 2[Co(NH3)5(OH2)]Cl3 + 2 H2O
C17H35COOK + HOH = C17H35COOH + KOH =>
C17H35COOK + HOH = C17H35COOH + KOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
[SO3]{-2} + MnO2 + H{+} = [S2O6]{2-} + Mn{+2} + OH{-} =>
2[SO3]{-2} + MnO2 + 2 H{+} = [S2O6]{2-} + Mn{+2} + 2 OH{-}
CuSO4 + H2SO4 = CuH2(SO4)2 =>
CuSO4 + H2SO4 = CuH2(SO4)2
Al3 + HSO4 = Al2(SO4)3 + H2 =>
4 Al3 + 18 HSO4 = 6 Al2(SO4)3 + 9 H2
Al2(CO3)3 + HCl = Al(Cl)3 + H2(CO3) =>
Al2(CO3)3 + 6 HCl = 2 Al(Cl)3 + 3 H2(CO3)
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
CaO + Li = Li2O + Ca =>
CaO + 2 Li = Li2O + Ca
Zn + (HCl)20 = ZnCl2 + H2 =>
10 Zn + (HCl)20 = 10 ZnCl2 + 10 H2
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeS2 + NO3 = NO + SO4 + Fe =>
FeS2 + 4 NO3 = 4 NO + 2 SO4 + Fe
CH3COOC6H4COOH(aq) + CaCO3(s) = CH3COOC6H4COO2Ca + CO2 + H2O =>
35 CH3COOC6H4COOH(aq) + 36 CaCO3(s) = 36 CH3COOC6H4COO2Ca + 27 CO2 + 14 H2O
Ba(NO3)2 + Ba(OH)2 = Ba + NO3(OH) =>
Ba(NO3)2 + Ba(OH)2 = 2 Ba + 2 NO3(OH)
Al + CuNO3 = Al(NO3) + Cu =>
Al + CuNO3 = Al(NO3) + Cu
C3H6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6 + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
AgNo3 + NaBr = AgBr + NaNo3 =>
AgNo3 + NaBr = AgBr + NaNo3
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
PH3 + KOH = K3P + H2O =>
PH3 + 3 KOH = K3P + 3 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
ZnSO4Tl = TlSO4Zn =>
ZnSO4Tl = TlSO4Zn
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NH4Cl3 + AgNO3 = AgCl3 + NH4NO3 =>
NH4Cl3 + AgNO3 = AgCl3 + NH4NO3
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
PbNo3 = Pb + No3 =>
PbNo3 = Pb + No3
[Cu(NH3)4]{2+} + H3O{+} = NH4{+} + Cu{2+} + H2O =>
[Cu(NH3)4]{2+} + 4 H3O{+} = 4 NH4{+} + Cu{2+} + 4 H2O
CaCO3 + H2C4O2 = CaH2C4O2 + CO2 + H2O =>
7 CaCO3 + 8 H2C4O2 = 7 CaH2C4O2 + 11 CO2 + H2O
LiOH = Li2O + HOH =>
2 LiOH = Li2O + HOH
Hg(OH)2 + H4Y = HgY + H2O + H =>
Hg(OH)2 + H4Y = HgY + 2 H2O + 2 H
HCl + Mo = MoCl5 + H =>
5 HCl + Mo = MoCl5 + 5 H
Al2(CO3)3 + HCl = Al(Cl)3 + H2(CO3) =>
Al2(CO3)3 + 6 HCl = 2 Al(Cl)3 + 3 H2(CO3)
Zn + Fe3(SO3) = Fe + Zn(SO3) =>
Zn + Fe3(SO3) = 3 Fe + Zn(SO3)
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g)NaAlOH4 = NaAlO2 + H2O =>
8 Al(s) + 8 NaOH(aq) + 15 H2O = 5 Na[Al(OH)4] + 3 H2(g)NaAlOH4
Ba(NO3)2 + Na2SO3 = BaSO3(s) + NO3Na(aq) =>
Ba(NO3)2 + Na2SO3 = BaSO3(s) + 2 NO3Na(aq)
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
PbZn(NO3)2 = Pb(NO3)2Zn =>
PbZn(NO3)2 = Pb(NO3)2Zn
KCl + NH3 + H2O = NH4Cl + K2O =>
2 KCl + 2 NH3 + H2O = 2 NH4Cl + K2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Ni(CO3) + Mo(PO4)6 = Ni(PO4) + Mo(CO3)6 =>
6 Ni(CO3) + Mo(PO4)6 = 6 Ni(PO4) + Mo(CO3)6
MnO2 + NaNO3 + NaOH = NaNO2 + Na2MnO4 + H2O =>
MnO2 + NaNO3 + 2 NaOH = NaNO2 + Na2MnO4 + H2O
Zn + Fe3(SO3) = Fe3 + Zn(SO3) =>
Zn + Fe3(SO3) = Fe3 + Zn(SO3)
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
KCl = K2 + Cl =>
2 KCl = K2 + 2 Cl
K2HPO3 = PH3 + K2HPO4 + K3PO2 =>
8 K2HPO3 = PH3 + 5 K2HPO4 + 2 K3PO2
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