| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
CO3HNa + HCl = NaCl + CO2 + H2O =>
CO3HNa + HCl = NaCl + CO2 + H2O
Zn + HCl + SnO2 = ZnCl2 + H2O + Sn =>
2 Zn + 4 HCl + SnO2 = 2 ZnCl2 + 2 H2O + Sn
Zn(s) + CuCI2(aq) = Cu + ZnCI2 =>
Zn(s) + CuCI2(aq) = Cu + ZnCI2
AlP(s) + H2O(l) = Al(OH)3(s) + PH3(g) =>
AlP(s) + 3 H2O(l) = Al(OH)3(s) + PH3(g)
Co + O = Co2O3 =>
2 Co + 3 O = Co2O3
CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
Co + O = Co2O3 =>
2 Co + 3 O = Co2O3
ZnO + Ca(OH)2 = CaO + Zn(OH)2 =>
ZnO + Ca(OH)2 = CaO + Zn(OH)2
Cu(NO3)2 + Na2CO3 = Cu(CO3)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2CO3 = Cu(CO3)2 + 2 Na2NO3
Co + O = Co2O3 =>
2 Co + 3 O = Co2O3
HL + H2SO4 = SO2 + H2O + L2 =>
2 HL + H2SO4 = SO2 + 2 H2O + L2
PH3 + AgNO3 = Ag + NO2 + H3PO4 =>
PH3 + 4 AgNO3 = 4 Ag + 4 NO2 + H3PO4
C3H6Br2 + NaOH = C3H6OH + NaBr2 =>
C3H6Br2 + NaOH = C3H6OH + NaBr2
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
ZnO + CaCl2 = ZnCl2 + CaO =>
ZnO + CaCl2 = ZnCl2 + CaO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
Cu3(PO4)2 + NH4OH = Cu(OH)2 + (NH4)3PO4 =>
Cu3(PO4)2 + 6 NH4OH = 3 Cu(OH)2 + 2(NH4)3PO4
NaCO2 + H2O + Ca(NO3)2 = CO2 + NaOH + NO + Ca(OH)2 =>
6 NaCO2 + 4 H2O + Ca(NO3)2 = 6 CO2 + 6 NaOH + 2 NO + Ca(OH)2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ClF3 + KOH = KCl + KClO3 + F3 + H2O =>
6 ClF3 + 6 KOH = 5 KCl + KClO3 + 6 F3 + 3 H2O
Pb(NO3)2 + NaNO2 = Pb(NO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaNO2 = Pb(NO2)2 + 2 NaNO3
[CO2H]2 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3[CO2H]2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
PbI2 + H2O2 = PbO2 + I2 + H2 =>
PbI2 + H2O2 = PbO2 + I2 + H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Co + O = Co2O3 =>
2 Co + 3 O = Co2O3
VO4{3-} + SO2 + H{+} = VO{2} + SO4{2-} + H2O =>
2 VO4{3-} + SO2 + 8 H{+} = 2 VO{2} + SO4{2-} + 4 H2O
Mg + ON = MgON =>
Mg + ON = MgON
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
V + O2 = VO2 =>
V + O2 = VO2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
H2 + O = H2O =>
H2 + O = H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KC4H5O6 + CaO = C4H4K2O6 + CaC4H4O6 + H2O =>
2 KC4H5O6 + CaO = C4H4K2O6 + CaC4H4O6 + H2O
ZnBr2 + AgNO3 = Zn(NO3) + AgBr2 =>
ZnBr2 + AgNO3 = Zn(NO3) + AgBr2
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Mg(NO3)2*6H2O + C2H6O2 = MgO + H2O + CO2 + NO2 =>
5 Mg(NO3)2*6H2O + C2H6O2 = 5 MgO + 33 H2O + 2 CO2 + 10 NO2
Al(SO4)3 + H2O = AlO + H2(SO4)3 =>
Al(SO4)3 + H2O = AlO + H2(SO4)3
C2H4O2 + MnO3 = CO2 + H2O + MnO =>
C2H4O2 + 2 MnO3 = 2 CO2 + 2 H2O + 2 MnO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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