| Équations équilibrées la veille |
Ca2O + CO2 = Ca2CO3
H2O + Sb{3+} + MnO4{-} = SbO4{3-} + Mn{2+} + H{+} =>
12 H2O + 5 Sb{3+} + 2 MnO4{-} = 5 SbO4{3-} + 2 Mn{2+} + 24 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb + H2SO4 + H2O = PbSO4 + H3O =>
Pb + H2SO4 + 2 H2O = PbSO4 + 2 H3O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
K(s) + HOH(l) = KOH + H =>
K(s) + HOH(l) = KOH + H
Ag2CrO4 + Cu = CuCrO4 + Ag =>
Ag2CrO4 + Cu = CuCrO4 + 2 Ag
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
CHCCH2CH3 + Br2 = CHBrCBrCH2CH3 =>
CHCCH2CH3 + Br2 = CHBrCBrCH2CH3
HSO4 + AlO = AlSO4 + HO =>
HSO4 + AlO = AlSO4 + HO
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 4 HC2H3O = 5 NaC2H3O2 + 3 H2O + 3 CO2
FeSO4*7H2O + NH4NO3 + H2SO4 + H2O = NH4Fe(SO4)2*12H2O + NO2 =>
FeSO4*7H2O + NH4NO3 + H2SO4 + 4 H2O = NH4Fe(SO4)2*12H2O + NO2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ba(NO3)2(aq) + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2(aq) + K2SO4 = BaSO4 + 2 KNO3
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
CO + H2 = C4H10O + H2O =>
4 CO + 8 H2 = C4H10O + 3 H2O
Al2(CO3)3 + Fe = FeCO3 + Al =>
Al2(CO3)3 + 3 Fe = 3 FeCO3 + 2 Al
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
KOHKHSO4 = H2OK2SO4 =>
KOHKHSO4 = H2OK2SO4
Br2 + CaO = CaBr2 + O2 =>
2 Br2 + 2 CaO = 2 CaBr2 + O2
Ni(H2O) + NH3 = Ni(NH3)4 + H2O =>
Ni(H2O) + 4 NH3 = Ni(NH3)4 + H2O
CH4 + HONO2 = CH3NO2 + H2O =>
CH4 + HONO2 = CH3NO2 + H2O
Ga + AgCl = GaCl3 + Ag =>
Ga + 3 AgCl = GaCl3 + 3 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
K3(Al(OH)6) + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
N2H4 + N2O = H2O + N2 =>
N2H4 + 2 N2O = 2 H2O + 3 N2
HCl + CaOH2 = CaCl2 + H2O + H2 =>
2 HCl + CaOH2 = CaCl2 + H2O + H2
Li3PO4 + Fe = FePO4 + Li =>
Li3PO4 + Fe = FePO4 + 3 Li
Al + CuSO4 + H2O = Al2(SO4)3 + (CuOH)2SO4 + H2 =>
2 Al + 6 CuSO4 + 6 H2O = Al2(SO4)3 + 3(CuOH)2SO4 + 3 H2
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
Mg + NaBr = Na + MgBr2 =>
Mg + 2 NaBr = 2 Na + MgBr2
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
Mg(s) + H2(g) = Mg2H2 =>
2 Mg(s) + H2(g) = Mg2H2
Co(NO3)2*6H2O + Zn(NO3)2*6H2O = ZnCo2O4 + N2 + H2O + O2 =>
2 Co(NO3)2*6H2O + Zn(NO3)2*6H2O = ZnCo2O4 + 3 N2 + 18 H2O + 7 O2
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Équations équilibrées sur10/20/24
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