| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
NH4CO2 = (NH4)CO2 =>
NH4CO2 = (NH4)CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnCl2 + Na2S + O2 + H2O = MnO2 + NaCl + H2S =>
2 MnCl2 + 2 Na2S + O2 + 2 H2O = 2 MnO2 + 4 NaCl + 2 H2S
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
NaNO3 + C6H14O6 = Na2CO3 + CO2 + H2O + N2 =>
26 NaNO3 + 5 C6H14O6 = 13 Na2CO3 + 17 CO2 + 35 H2O + 13 N2
MnCO3(s) = MnO + CO2 =>
MnCO3(s) = MnO + CO2
SO2O3 = SO3O2 =>
SO2O3 = SO3O2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Sr2{+} + S2{-} = SrS =>
Sr2{+} + S2{-} = 2 SrS
NaCl + NH4SCN = NH4Cl + NaSCN =>
NaCl + NH4SCN = NH4Cl + NaSCN
CO(s) + Br2(s) = COBr2 =>
CO(s) + Br2(s) = COBr2
Al(OH)3 + H2 + H2O = [Al(H2O)6] =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2[Al(H2O)6]
Ca + ZnCl2 = Cl2Ca + Zn =>
Ca + ZnCl2 = Cl2Ca + Zn
[Cu(NH3)4](ClO4)2 + H2O = CuO + NH4ClO4 + NH3 =>
[Cu(NH3)4](ClO4)2 + H2O = CuO + 2 NH4ClO4 + 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
(NH4)2CO3 + KOH = NH3 + H2O + K2(CO3) =>
(NH4)2CO3 + 2 KOH = 2 NH3 + 2 H2O + K2(CO3)
BaSO4 + K2S = K2SO4 + BaS =>
BaSO4 + K2S = K2SO4 + BaS
NaNO2 + AlI3 = Al(NO2)3 + NaI =>
3 NaNO2 + AlI3 = Al(NO2)3 + 3 NaI
Zn(s) + H2SO4(aq) = ZnSO4(g) + H2(aq) =>
Zn(s) + H2SO4(aq) = ZnSO4(g) + H2(aq)
Cr(H2O)4 + OH = Cr(OH)2 + H2O =>
Cr(H2O)4 + 2 OH = Cr(OH)2 + 4 H2O
FeSO4*7H2O + NaCl = Na2SO4 + FeCl2 + H2O =>
FeSO4*7H2O + 2 NaCl = Na2SO4 + FeCl2 + 7 H2O
CaCl2 + Zn(OH)2 = Ca(OH)2 + ZnCl2 =>
CaCl2 + Zn(OH)2 = Ca(OH)2 + ZnCl2
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 = K4Fe(C2O4)3 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 + 2 K2C2O4 = K4Fe(C2O4)3 + (NH4)2SO4 + H2SO4
H2CO3 + Sn(OH)4 = Sn(CO3)2 + H2O =>
2 H2CO3 + Sn(OH)4 = Sn(CO3)2 + 4 H2O
KH(CO3) = K2(CO3) + H2O + CO2 =>
2 KH(CO3) = K2(CO3) + H2O + CO2
Pb + I = PbI2 =>
Pb + 2 I = PbI2
Pb(NO3)2 + Na(C2H3O2)2 = Pb(C2H3O2)2 + Na(NO3)2 =>
Pb(NO3)2 + Na(C2H3O2)2 = Pb(C2H3O2)2 + Na(NO3)2
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
SCN + Cu = CuSCN =>
SCN + Cu = CuSCN
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + Na3PO4 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = Mg3(PO4)2 + 4 Na3PO4 + 12 H2O
In2O3 + H2O = InOH3 + O2 =>
In2O3 + 3 H2O = 2 InOH3 + 2 O2
H2(g) + MgO(l) = Mg(s) + H2O =>
H2(g) + MgO(l) = Mg(s) + H2O
Na2B4O7 + H2O = H2(B4O7) + Na(OH) =>
Na2B4O7 + 2 H2O = H2(B4O7) + 2 Na(OH)
Al(CH3)3 + H2O = Al(OH)3 + CH4 =>
Al(CH3)3 + 3 H2O = Al(OH)3 + 3 CH4
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{2+} + H2O =>
2 C4H10 + 3 Cr2O7{2-} + 18 H{+} = 2 H6C4O4 + 6 Cr{2+} + 13 H2O
La(NO3)3 + (COOH)2 = La2(C2O4)3 + HNO3 =>
2 La(NO3)3 + 3(COOH)2 = La2(C2O4)3 + 6 HNO3
GePO4 + Hg(C2O4)2 = Ge2(C2O4)3 + Hg3(PO4)4 =>
4 GePO4 + 3 Hg(C2O4)2 = 2 Ge2(C2O4)3 + Hg3(PO4)4
Ca(CO3) + H3PO4 = CO2 + H2O + Ca3(PO4)2 =>
3 Ca(CO3) + 2 H3PO4 = 3 CO2 + 3 H2O + Ca3(PO4)2
H{+} + Cl{-} + Sn + NO3{-} = SnCl6{2-} + NO2 + H2O =>
8 H{+} + 6 Cl{-} + Sn + 4 NO3{-} = SnCl6{2-} + 4 NO2 + 4 H2O
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Mo + H2SO4 = H2MoO4 + SO2 + H2O =>
Mo + 3 H2SO4 = H2MoO4 + 3 SO2 + 2 H2O
AgI + Ca3(PO4)2 = Ag3(PO4) + CaI2 =>
6 AgI + Ca3(PO4)2 = 2 Ag3(PO4) + 3 CaI2
Zn + Pb(SO3)2 = Zn(SO3)2 + Pb =>
Zn + Pb(SO3)2 = Zn(SO3)2 + Pb
(NH4)2CrO4 + FeCl3 = NH4Cl + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 FeCl3 = 6 NH4Cl + Fe2(CrO4)3
H2O2 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
H2O2 + 2 KCl + H2SO4 = K2SO4 + Cl2 + 2 H2O
PbO5 = Pb + O =>
PbO5 = Pb + 5 O
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
N2H4CO + NH4NO3 = N2 + CO2 + H2O =>
N2H4CO + 3 NH4NO3 = 4 N2 + CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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