| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuOH + 2 H2O + O2 = 4 Cu(OH)2
KAl(OH)4 + H2SO4 = Al(OH)3 + H2O + KHSO4 =>
KAl(OH)4 + H2SO4 = Al(OH)3 + H2O + KHSO4
CO2 + Mg6Al2O9 + H2O = Mg6Al2(OH)16(CO3)*4H2O =>
CO2 + Mg6Al2O9 + 12 H2O = Mg6Al2(OH)16(CO3)*4H2O
Ho(NO3)3*5H2O + HfCl4 = Ho2Hf2O7 + HCl + HNO3 + H2O =>
2 Ho(NO3)3*5H2O + 2 HfCl4 = Ho2Hf2O7 + 8 HCl + 6 HNO3 + 3 H2O
CuOH + H2O + O2 = Cu(OH)2 =>
4 CuOH + 2 H2O + O2 = 4 Cu(OH)2
NiC2O4*2H2O(s) + O2(g) = Ni2O3 + H2O(g) + CO2(g) =>
4 NiC2O4*2H2O(s) + 3 O2(g) = 2 Ni2O3 + 8 H2O(g) + 8 CO2(g)
FeO3 + C2 = CO2 + Fe =>
4 FeO3 + 3 C2 = 6 CO2 + 4 Fe
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
S + Cl2 = S7Cl7 =>
14 S + 7 Cl2 = 2 S7Cl7
NaOH + C3H6O3 = Na2(C3H4O3) + H2O =>
2 NaOH + C3H6O3 = Na2(C3H4O3) + 2 H2O
Fe(OH)3 + Mg3N2 = FeN + Mg(OH)2 =>
2 Fe(OH)3 + Mg3N2 = 2 FeN + 3 Mg(OH)2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Mg(OH)2 + HBr = [MgOH]Br + H2O =>
Mg(OH)2 + HBr = [MgOH]Br + H2O
[Ni(NH3)6]I2 = I{-} + [Ni(NH3)6]{2+} =>
[Ni(NH3)6]I2 = 2 I{-} + [Ni(NH3)6]{2+}
NH4I + K2CO3 = (NH4)2CO3 + KI =>
2 NH4I + K2CO3 = (NH4)2CO3 + 2 KI
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
FeCl3 + N2OH = Fe(OH)3 + N2Cl =>
FeCl3 + 3 N2OH = Fe(OH)3 + 3 N2Cl
(NH4)3PO4 + Zn(CIO3)2 = NH4CIO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(CIO3)2 = 6 NH4CIO3 + Zn3(PO4)2
Ca(No3)2MgBr2 = CaBr2Mg(No3)2 =>
Ca(No3)2MgBr2 = CaBr2Mg(No3)2
Mg(s) + NiSO4(aq) = MgSO4 + Ni =>
Mg(s) + NiSO4(aq) = MgSO4 + Ni
FeCl2 + H2O + O2 = Fe(OH)2 + Cl =>
2 FeCl2 + 2 H2O + O2 = 2 Fe(OH)2 + 4 Cl
CuOH + H2O + O2 = Cu(OH)2 =>
4 CuOH + 2 H2O + O2 = 4 Cu(OH)2
ZnO(s)H2SO4(aq) = ZnSO4(aq)H2O(l) =>
ZnO(s)H2SO4(aq) = ZnSO4(aq)H2O(l)
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4 =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4
P4O2 + H2O = H3O + HPO4 =>
P4O2 + 38 H2O = 24 H3O + 4 HPO4
Pd{2+} + Co = Pd + Co{2+} =>
Pd{2+} + Co = Pd + Co{2+}
Zn + H2Cl2(aq) = ZnCl2 + H2 =>
Zn + H2Cl2(aq) = ZnCl2 + H2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
P + HO = HPO =>
P + HO = HPO
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
ClFe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
ClFe(s) + 2 HCl(aq) = FeCl3(aq) + H2(g)
HNO3(aq) + Na2SO3(aq) = H2O(l) + NaNO3(aq) + SO2(aq) =>
2 HNO3(aq) + Na2SO3(aq) = H2O(l) + 2 NaNO3(aq) + SO2(aq)
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO4) + K2SO4 + H2O =>
10 Al + K2Cr2O7 + 7 H2SO4 = 5 Al2(SO4) + Cr2(SO4) + K2SO4 + 7 H2O
HCCH + KMnO4 + H2O = (COOH)2 + MnO2 + KOH =>
3 HCCH + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 MnO2 + 8 KOH
Zn3(AsO4)2 + H2O = H3AsO4 + Zn(OH)2 =>
Zn3(AsO4)2 + 6 H2O = 2 H3AsO4 + 3 Zn(OH)2
BaNO3 + H2SO4 = BaSO4 + H2 + NO3 =>
BaNO3 + H2SO4 = BaSO4 + H2 + NO3
NiBr2(H2O)2 + PC18H15 + NaBH4 = NaBO2 + HBr + Ni(PC18H15)3Br + H2 =>
2 NiBr2(H2O)2 + 6 PC18H15 + 2 NaBH4 = 2 NaBO2 + 2 HBr + 2 Ni(PC18H15)3Br + 7 H2
BrO3 + CBr4 = Br2 + CO2 =>
2 BrO3 + 3 CBr4 = 7 Br2 + 3 CO2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Zn + H2MoO4 + H{+} = Mo{3+} + Zn{2+} + H2O =>
3 Zn + 2 H2MoO4 + 12 H{+} = 2 Mo{3+} + 3 Zn{2+} + 8 H2O
Cl2 + H2O = H2ClO =>
Cl2 + 2 H2O = 2 H2ClO
FeCl3 + SnCl2 = FeCl + SnCl5 =>
3 FeCl3 + 2 SnCl2 = 3 FeCl + 2 SnCl5
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S2 + O2 =>
2 MnSO4*H2O + 2 H2C2O4 + 2 H2O = 2 MnC2O4*3H2O + S2 + 3 O2
CH3SH + [O] = CH3SSCH3 + H2O =>
2 CH3SH + [O] = CH3SSCH3 + H2O
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
F + SrBr2 = SrF2 + Br =>
2 F + SrBr2 = SrF2 + 2 Br
I2 + KAt = At + K2I =>
I2 + 4 KAt = 4 At + 2 K2I
BaCO3(s) = CO2(g) + BaO(s) =>
BaCO3(s) = CO2(g) + BaO(s)
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Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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