| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Zn2 + FeSO4 = Fe2 + ZnSO4 =>
Zn2 + 2 FeSO4 = Fe2 + 2 ZnSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NCl + NaOH(aq) = NOH(aq) + NaCl =>
NCl + NaOH(aq) = NOH(aq) + NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn + CU(OH)2 = Zn(OH)2 + CU =>
Zn + CU(OH)2 = Zn(OH)2 + CU
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PBSO3(g) = PBO(s) + SO2(g) =>
PBSO3(g) = PBO(s) + SO2(g)
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
N2SO3 + KMnO4 + H2SO4 = N2SO4 + MnSO4 + K2SO4 + H2O =>
5 N2SO3 + 2 KMnO4 + 3 H2SO4 = 5 N2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O2 + H2O = Cr + OH =>
Cr2O2 + 2 H2O = 2 Cr + 4 OH
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NaOH + CuSO4 + C12H22O11 = C12H22O12 + H2O + Cu2O + Na2SO4 =>
4 NaOH + 2 CuSO4 + C12H22O11 = C12H22O12 + 2 H2O + Cu2O + 2 Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + K2CrO4 = HCrO4 + K2Cl =>
HCl + K2CrO4 = HCrO4 + K2Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
TiF3 + H2CO3 = TiCO3 + HF + F =>
TiF3 + H2CO3 = TiCO3 + 2 HF + F
C2H12O + O2 = CO2 + H2O =>
2 C2H12O + 9 O2 = 4 CO2 + 12 H2O
H2SO4 + Na = Na2S + Na2SO4 + H2O =>
4 H2SO4 + 8 Na = Na2S + 3 Na2SO4 + 4 H2O
Fe + Na2S2O3 = FeS2O3 + Na =>
Fe + Na2S2O3 = FeS2O3 + 2 Na
Ca(CH3COO)2 + KHSO4 = CaSO4 + KH(CH3COO)2 =>
Ca(CH3COO)2 + KHSO4 = CaSO4 + KH(CH3COO)2
CH183 + O2 = CO2 + H2O =>
4 CH183 + 187 O2 = 4 CO2 + 366 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
VO2 + Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2 + Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Cr(NO3)3 + NiCl2 = CrCl2 + Ni(NO3)3 =>
Cr(NO3)3 + NiCl2 = CrCl2 + Ni(NO3)3
FeSO4 + NaOH + H2O2 = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4
K2CrO4 + H2SO4 + CH3OH = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2CrO4 + 5 H2SO4 + CH3OH = CO2 + 7 H2O + 2 K2SO4 + Cr2(SO4)3
CeO3 + KI + HCl = KCl + CeCl3 + I2 + H2O =>
2 CeO3 + 6 KI + 12 HCl = 6 KCl + 2 CeCl3 + 3 I2 + 6 H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaH2PO2 + AgNO3 + H2O = NaH2PO4 + Ag + HNO3 =>
NaH2PO2 + 4 AgNO3 + 2 H2O = NaH2PO4 + 4 Ag + 4 HNO3
KCrO4 + H2SO4 + CH3OH = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 KCrO4 + 12 H2SO4 + 4 CH3OH = 4 CO2 + 20 H2O + 3 K2SO4 + 3 Cr2(SO4)3
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + HBr = ClH + Br =>
Cl2 + 2 HBr = 2 ClH + 2 Br
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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