| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
Ca(OH)2 + HBrO3 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O
Ba + F = BaF2 =>
Ba + 2 F = BaF2
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
H3PO4 + OH{-} = H2PO4{-} + H2O =>
H3PO4 + OH{-} = H2PO4{-} + H2O
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
NaHCO3 + C6H10O5 = CO2 + H2O + Na =>
24 NaHCO3 + C6H10O5 = 30 CO2 + 17 H2O + 24 Na
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
Na2O2 + Al = NaAlO2 + Na2O =>
3 Na2O2 + 2 Al = 2 NaAlO2 + 2 Na2O
HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
Zn + NaNO3 + NaOH = Na2ZnO2 + H2O + NH3 =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + 2 H2O + NH3
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
Ca(C2H3O2)2 + HCl = CaCl2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 CH3COOH
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
C6H12O + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H12O + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2COOH = 3 CH3CH2COOCH2CH3 + 2 H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
CO(NH2)2 + OBr{-} = CO2 + N2 + Br{-} + H2O =>
CO(NH2)2 + 3 OBr{-} = CO2 + N2 + 3 Br{-} + 2 H2O
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3 =>
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3
HBr(aq) + K2CO3(aq) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
Be + C = Be4C2 =>
4 Be + 2 C = Be4C2
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4 =>
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
CH2O2 + NaOH = CHO2Na + H2O =>
CH2O2 + NaOH = CHO2Na + H2O
HN + O2 = N2 + H2O =>
4 HN + O2 = 2 N2 + 2 H2O
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
C6 + O2 = CO2 =>
C6 + 6 O2 = 6 CO2
CuSO4 + C6H8O7 = Cu + SO + HO + CO =>
7 CuSO4 + 3 C6H8O7 = 7 Cu + 7 SO + 24 HO + 18 CO
Se + I = SeI2 =>
Se + 2 I = SeI2
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
FeOCO(t) = FeCO2 =>
FeOCO(t) = FeCO2
P + HClO4 + H2O = H3PO4 + Cl2 =>
14 P + 10 HClO4 + 16 H2O = 14 H3PO4 + 5 Cl2
H2O + CrI3 = CrO4 + IO4 + H =>
16 H2O + CrI3 = CrO4 + 3 IO4 + 32 H
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
Pb + HI = PbI2 + H2 =>
Pb + 2 HI = PbI2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HNO2 + Co(NH2)2 = Co2 + N2 + H2O =>
8 HNO2 + 6 Co(NH2)2 = 3 Co2 + 10 N2 + 16 H2O
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(s) + 2 KCl(aq)
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
C2H2(g) = C6H6(g) =>
3 C2H2(g) = C6H6(g)
ClCH2COOH + NH3 = NH2CH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = NH2CH2COOH + NH4Cl
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn =>
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn
Zn + P4 = ZnP2 =>
2 Zn + P4 = 2 ZnP2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
FeSO4 + H2O = Fe + O2 + H2SO4 =>
2 FeSO4 + 2 H2O = 2 Fe + O2 + 2 H2SO4
BaC2O4 = Ba + CO2 =>
BaC2O4 = Ba + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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