| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AuCl + Pb = PbCl4 + 4 Au
Cl2H2O = HCl + HClO3 =>
3 Cl2H2O = 5 HCl + HClO3
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
MoO3 + CO = Mo + CO2 =>
MoO3 + 3 CO = Mo + 3 CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgNO3 + NH3 = [Ag(NH3)2]NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
Na2SiO3 + MgI2 = NaI + MgSiO3 =>
Na2SiO3 + MgI2 = 2 NaI + MgSiO3
Zn + KMnO4 + H2SO4 = ZnO + MnO + K2SO4 + H2O =>
5 Zn + 2 KMnO4 + H2SO4 = 5 ZnO + 2 MnO + K2SO4 + H2O
Fe(SCN)3 + K2S2O8 + H2O = Fe2(SO4)3 + K2SO4 + CO + N2 + H2SO4 =>
2 Fe(SCN)3 + 27 K2S2O8 + 30 H2O = Fe2(SO4)3 + 27 K2SO4 + 6 CO + 3 N2 + 30 H2SO4
AgCl + NH4 = NH4Cl + Ag =>
AgCl + NH4 = NH4Cl + Ag
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
C2H2(v) + O2(g) = CO2 + H2O(v) =>
2 C2H2(v) + 5 O2(g) = 4 CO2 + 2 H2O(v)
PbO = Pb + O =>
PbO = Pb + O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
K2Cr2O7 + Cu2O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CuSO4 =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 10 H2O + K2SO4 + Cr2(SO4)3 + 6 CuSO4
Ti(NO3)4 + NaOH = Ti(OH)4 + NaNO3 =>
Ti(NO3)4 + 4 NaOH = Ti(OH)4 + 4 NaNO3
HNO3 + P2O3 + H2O = NO2 + H3PO4 =>
4 HNO3 + P2O3 + H2O = 4 NO2 + 2 H3PO4
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
Pb(CH3COO)2 + Na2SO4 = NaCH3COO + PbSO4 =>
Pb(CH3COO)2 + Na2SO4 = 2 NaCH3COO + PbSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Ni + S2 = NiS2 =>
Ni + S2 = NiS2
CH7OH + COOHCH2CH3 = CH3CH2CH2COOCH2CH3 + H2O =>
3 CH7OH + 7 COOHCH2CH3 = 4 CH3CH2CH2COOCH2CH3 + 9 H2O
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
Sr(NO3)2(aq) + K3PO4(aq) = Sr3(PO4)2(s) + KNO3(aq) =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = Sr3(PO4)2(s) + 6 KNO3(aq)
SnS2 + HCl = H2SnCl6 + H2S =>
SnS2 + 6 HCl = H2SnCl6 + 2 H2S
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
Cs2SO4 + Ba(ClO4)2 = CsClO4 + BaSO4 =>
Cs2SO4 + Ba(ClO4)2 = 2 CsClO4 + BaSO4
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
KF + Fe = FeF3 + K =>
3 KF + Fe = FeF3 + 3 K
Ga + H2 = GaH2 =>
Ga + H2 = GaH2
C5H8 + HCl = C5H10Cl2 =>
C5H8 + 2 HCl = C5H10Cl2
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
MgOH2 = Mg + OH2 =>
MgOH2 = Mg + OH2
Co + H2SO4 = Co(SO4)3 + H2 =>
Co + 3 H2SO4 = Co(SO4)3 + 3 H2
Ag + CN = Ag(CN) =>
Ag + CN = Ag(CN)
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
MgCl2*2H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*2H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 3 H2O + CO2
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
H(g) + O2(g) = H2O =>
4 H(g) + O2(g) = 2 H2O
NH4OH(aq) = NH3(g) + H2O =>
NH4OH(aq) = NH3(g) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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