| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
NaBrO3 + XeF4 + NaOH = NaBrO4 + Xe + NaF + H2O =>
2 NaBrO3 + XeF4 + 4 NaOH = 2 NaBrO4 + Xe + 4 NaF + 2 H2O
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + CaO2H2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + CaO2H2
Fe(OH)2 + CO = Fe + CO2 + H2O =>
Fe(OH)2 + CO = Fe + CO2 + H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
C6H4CH3CH3 + HNO3 = C6H3NO2CH3CH3 + H2O =>
C6H4CH3CH3 + HNO3 = C6H3NO2CH3CH3 + H2O
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
C24H45CrO6 + O2 = CO2 + H2O + CrO2 =>
4 C24H45CrO6 + 133 O2 = 96 CO2 + 90 H2O + 4 CrO2
CrCl3 + Pb3O4 + KOH = K2CrO4 + K2PbO2 + KCl + H2O =>
2 CrCl3 + 3 Pb3O4 + 28 KOH = 2 K2CrO4 + 9 K2PbO2 + 6 KCl + 14 H2O
SFeO(s) + CaO(s) = FeO(s) + SCaO =>
SFeO(s) + CaO(s) = FeO(s) + SCaO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
La2O3 + CrO3 = La(CrO)3 + O2 =>
2 La2O3 + 12 CrO3 = 4 La(CrO)3 + 15 O2
Ba + HBr = BaBr + H =>
Ba + HBr = BaBr + H
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
C14H28 + O2 = CO + H2O =>
C14H28 + 14 O2 = 14 CO + 14 H2O
NH3 + P205 + H2O = (NH4)3 + PO4 =>
4920 NH3 + 3 P205 + 2460 H2O = 1640(NH4)3 + 615 PO4
AgNO3 + K3PO = Ag3PO4 + KNO2 =>
3 AgNO3 + K3PO = Ag3PO4 + 3 KNO2
Na2S + HBr* = NaBr + H2S =>
Na2S + 2 HBr* = 2 NaBr + H2S
CuSO4 + N2OH = CuOH + N2SO4 =>
CuSO4 + N2OH = CuOH + N2SO4
LiCl + HI = HCl + LiI =>
LiCl + HI = HCl + LiI
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
NaOH + RhCl = NaCl + RhOH =>
NaOH + RhCl = NaCl + RhOH
C12H22O11(s) + O2(g) = CO3(g) + H2O(g) =>
C12H22O11(s) + 18 O2(g) = 12 CO3(g) + 11 H2O(g)
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
PbSO4 + Mn = MnSO4 + Pb =>
PbSO4 + Mn = MnSO4 + Pb
NaS4O6 + NaOH = NaS2O3 + Na2S3O6 + H2O =>
5 NaS4O6 + 6 NaOH = 7 NaS2O3 + 2 Na2S3O6 + 3 H2O
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
NaCN + H2O = HCN + Na2O =>
2 NaCN + H2O = 2 HCN + Na2O
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
KClO3 + Zn + KOH = K2ZnO2 + KCl + H2O =>
KClO3 + 3 Zn + 6 KOH = 3 K2ZnO2 + KCl + 3 H2O
NaHCO3*HCl = NaCl + H2O + CO2 =>
NaHCO3*HCl = NaCl + H2O + CO2
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
HIO3(aq) + FeI2(aq) + HCl = FeCl3 + ICl + H2O =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
C8H18 + NO2 = CO2 + N2 + H2O =>
4 C8H18 + 50 NO2 = 32 CO2 + 25 N2 + 36 H2O
FeCl3 + KJ = FeCl2 + J3 + KCl =>
3 FeCl3 + 3 KJ = 3 FeCl2 + J3 + 3 KCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2S + ZnSO4 = K2SO4 + Zn2S2 =>
2 K2S + 2 ZnSO4 = 2 K2SO4 + Zn2S2
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
CuCl2 + NH4OH = Cu(OH)2 + Cl + NH4 =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 Cl + 2 NH4
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
C6H12O6 + Cr2O7{2-} + H{+} = Cr3{+} + CO2 + H2O =>
17 C6H12O6 + 36 Cr2O7{2-} + 96 H{+} = 24 Cr3{+} + 102 CO2 + 150 H2O
AuClO3 = AuCl + O2 =>
2 AuClO3 = 2 AuCl + 3 O2
KOH + HF = KF + H2O =>
KOH + HF = KF + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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