| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cu(OH)2 = Cu + 2 H2O
(NH4)2S + Li2O = (NH4)2O + Li2S =>
(NH4)2S + Li2O = (NH4)2O + Li2S
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
N2H4 + AgNO3 = Ag + N2 + HNO3 =>
N2H4 + 4 AgNO3 = 4 Ag + N2 + 4 HNO3
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
XeF4 + NaOH = Xe + O2 + NaF + H2O =>
XeF4 + 4 NaOH = Xe + O2 + 4 NaF + 2 H2O
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
CO(NH2)2 + H2O = NH4OH + CO2 =>
CO(NH2)2 + 3 H2O = 2 NH4OH + CO2
S + H2O + Cl2 = H2SO4 + HCl =>
S + 4 H2O + 3 Cl2 = H2SO4 + 6 HCl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
As2O3 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As2O3 + 2 KClO3 + 18 KOH = 6 K3AsO4 + 2 KCl + 9 H2O
HIO3(aq) + FeI2(aq) + HCl(aq) = FeCl3(aq) + ICl(g) + H2O(l) =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl(aq) = 4 FeCl3(aq) + 13 ICl(g) + 15 H2O(l)
(CN)2 + H2O = H(CN)2 + OH =>
(CN)2 + H2O = H(CN)2 + OH
Fe + IO3 = FeIO3 =>
Fe + IO3 = FeIO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
[Zn(OH)4]{2-} + H3O{+} = [Zn(H2O)4]{2+} + H2O =>
[Zn(OH)4]{2-} + 4 H3O{+} = [Zn(H2O)4]{2+} + 4 H2O
K2S2O8 = K2O + SO3 + O2 =>
2 K2S2O8 = 2 K2O + 4 SO3 + O2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
NaBr + H2SO4 = HBr + Na2SO4 =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
H3(AsO4) = As2O5 + H2O =>
2 H3(AsO4) = As2O5 + 3 H2O
C16H32O2 + CuO = CO2 + Cu2O + H2O =>
C16H32O2 + 92 CuO = 16 CO2 + 46 Cu2O + 16 H2O
H + Cr2O72{-} + Mn2{+} = H2O + Cr3{+} + MnO4 =>
352 H + 3 Cr2O72{-} + 5 Mn2{+} = 176 H2O + 2 Cr3{+} + 10 MnO4
C6H14O6 + H2 = C2H6O2 =>
C6H14O6 + 2 H2 = 3 C2H6O2
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
Y + S8 = Y2S3 =>
16 Y + 3 S8 = 8 Y2S3
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
C2H6 + CO2 = CO + H2 =>
C2H6 + 2 CO2 = 4 CO + 3 H2
C3H7OH(propanol) + O2 = CO + H2O =>
C3H7OH(propanol) + 3 O2 = 3 CO + 4 H2O
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
C3H7OH(propanol) + O2 = CO + H2O =>
C3H7OH(propanol) + 3 O2 = 3 CO + 4 H2O
NaCl + H2 = NaH + Cl2 =>
2 NaCl + H2 = 2 NaH + Cl2
CuIKCNS = KICuCNS =>
CuIKCNS = KICuCNS
Sr3(PO4)2 + KCl = K2Sr + Cl3(PO4) =>
Sr3(PO4)2 + 6 KCl = 3 K2Sr + 2 Cl3(PO4)
NCl + Zn = ZnCl + N2 =>
2 NCl + 2 Zn = 2 ZnCl + N2
NaBr + NH4Cl = NBr + NaH4Cl =>
NaBr + NH4Cl = NBr + NaH4Cl
Fe(OH)2 + Na2SO4 = Na(OH) + FeSO4 =>
Fe(OH)2 + Na2SO4 = 2 Na(OH) + FeSO4
Al + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 + H2 =>
2 Al + 3 H2SO4 + 12 H2O = [Al(H2O)6]2(SO4)3 + 3 H2
HVO3 + H2S + HCl = VOCl2 + S + H2O =>
2 HVO3 + H2S + 4 HCl = 2 VOCl2 + S + 4 H2O
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
LiBr + Mg(OH)2 = LiOH + MgBr2 =>
2 LiBr + Mg(OH)2 = 2 LiOH + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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