| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Fe(Cl3)2 = Pb(Cl3)2 + Fe(NO3)2
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
H3AsO4 + MnSO4 + K2SO = HAsO2 + KMnO4 + H2SO4 + H2O =>
8 H3AsO4 + 2 MnSO4 + K2SO = 8 HAsO2 + 2 KMnO4 + 3 H2SO4 + 5 H2O
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
C4H10S(g) + O2(g) = CO2(g) + SO(s) + H2O(l) =>
C4H10S(g) + 7 O2(g) = 4 CO2(g) + SO(s) + 5 H2O(l)
CaI + Br2 = CaBr2 + I2 =>
2 CaI + 2 Br2 = 2 CaBr2 + I2
KMnO4 + AgNO3 = AgO4 + KMnNO3 =>
KMnO4 + AgNO3 = AgO4 + KMnNO3
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
Au2(SO3)3 + H2SO4 = Au2(SO4)3 + H2O + SO2 =>
Au2(SO3)3 + 3 H2SO4 = Au2(SO4)3 + 3 H2O + 3 SO2
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
S3Sc2 + H2O = Sc2O3 + H2S =>
S3Sc2 + 3 H2O = Sc2O3 + 3 H2S
CH3CH2CHOH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2CHOH + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cl2 + KOH = KCl + KClO3 + HCl =>
3 Cl2 + 3 KOH = 2 KCl + KClO3 + 3 HCl
Ti2O + H2O = Ti(OH) =>
Ti2O + H2O = 2 Ti(OH)
CH3CH2OH + KMnO4 + C8H8 = H4C2O + MnO2 + KOH =>
6 CH3CH2OH + 4 KMnO4 + C8H8 = 10 H4C2O + 4 MnO2 + 4 KOH
FeOHSO4 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
3 FeOHSO4 + 3 HCl = Fe2(SO4)3 + FeCl3 + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cl2 = (ClClClClClClClClClClClClClCl)389 =>
2723 Cl2 = (ClClClClClClClClClClClClClCl)389
Pb(NO3)2(aq) + HCl = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl = PbCl2 + 2 HNO3
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
Pb(NO3)2 + Cr2(SO4)2 = Cr(NO3)2 + PbSO4 =>
2 Pb(NO3)2 + Cr2(SO4)2 = 2 Cr(NO3)2 + 2 PbSO4
SnO2(s) + C2(s) = Sn(l) + CO(g) =>
SnO2(s) + C2(s) = Sn(l) + 2 CO(g)
FeCl3 + H2S + HNO3 = Fe(NO3)2 + S + HCl =>
2 FeCl3 + H2S + 4 HNO3 = 2 Fe(NO3)2 + S + 6 HCl
Cu + HNO3 + H3O{+} = Cu{3+} + NO + H2O =>
Cu + HNO3 + 3 H3O{+} = Cu{3+} + NO + 5 H2O
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s) =>
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s)
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2CrO7 + KNO2 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
4 K2CrO7 + 18 KNO2 + 19 H2SO4 = 2 Cr2(SO4)3 + 18 HNO3 + 13 K2SO4 + 10 H2O
KNO3(aq) + CuSO4(aq) = KSO4(aq) + CuNO3(aq) =>
KNO3(aq) + CuSO4(aq) = KSO4(aq) + CuNO3(aq)
C3H6 + H2S = CS2 + H2 =>
C3H6 + 6 H2S = 3 CS2 + 9 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgBr + H2S = Ag2S + HBr =>
2 AgBr + H2S = Ag2S + 2 HBr
Pb(OH)2 + HI = HI(OH)2 + Pb =>
Pb(OH)2 + HI = HI(OH)2 + Pb
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
MnO2 + Ag{+} + OH{-}{+} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 OH{-}{+} = MnO4{-} + 3 Ag + 2 H2O
Fe(NO3)3 + CrBr3 = Cr(NO3)3 + FeBr3 =>
Fe(NO3)3 + CrBr3 = Cr(NO3)3 + FeBr3
AgNO3 + H3PO3 + H2O = HNO3 + H3PO4 + Ag =>
2 AgNO3 + H3PO3 + H2O = 2 HNO3 + H3PO4 + 2 Ag
K + AlOH + H2SO4 = H2 + KAl(SO4)2 + H2O =>
2 K + 2 AlOH + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2 + 2 H2O
CuSO4 + Fe2O3 = CuSO4O3 + Fe =>
CuSO4 + Fe2O3 = CuSO4O3 + 2 Fe
C4H9Br = C4H9{+} + Br{-} =>
C4H9Br = C4H9{+} + Br{-}
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
TiOCl2 + NaOH + H2O2 = NaCl + H2O + H4TiO6 =>
TiOCl2 + 2 NaOH + 2 H2O2 = 2 NaCl + H2O + H4TiO6
TiOH = Ti + OH =>
TiOH = Ti + OH
K + AlOH + H2SO4 = H2 + KAl(SO4)2 + H2O =>
2 K + 2 AlOH + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2 + 2 H2O
Ca(OH)2 + Na2O = NaOH + CaO =>
Ca(OH)2 + Na2O = 2 NaOH + CaO
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + H2O =>
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + 2 H2O
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
CaCO2 = CO2 + Ca =>
CaCO2 = CO2 + Ca
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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