| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O3 + 3 H2O = 2 Ag(OH)3
(NH4)3PO4 + Ba(NO3)2 = NH4(NO3) + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = 6 NH4(NO3) + Ba3(PO4)2
Al(s) + Fe2O3(s) = Fe203(s) + Al2O3(s) =>
406 Al(s) + 203 Fe2O3(s) = 2 Fe203(s) + 203 Al2O3(s)
FeO + CaO = FeCa + O =>
FeO + CaO = FeCa + 2 O
PCl3 + HNO3 + H2O = H3PO4 + HCl + NO2 =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 3 HCl + 2 NO2
H2ONaCO3 = H2CO3NaO =>
H2ONaCO3 = H2CO3NaO
PCl3 + HNO3 + H2O = H3PO4 + HCl + NO2 =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 3 HCl + 2 NO2
KClO = KCl + O2 = =>
2 KClO = 2 KCl + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
C6H4O3 + O2 = CO2 + H2O =>
2 C6H4O3 + 11 O2 = 12 CO2 + 4 H2O
CO(OH)2HNO3 = CONO3H(OH)2 =>
CO(OH)2HNO3 = CONO3H(OH)2
PCl3 + HNO3 + H2O = H3PO4 + HCl + NO2 =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 3 HCl + 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PCl3 + HNO3 + H2O = H3PO4 + HCl + NO2 =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 3 HCl + 2 NO2
Mg(s) + S8(g) = MgS(s) =>
8 Mg(s) + S8(g) = 8 MgS(s)
P4 + C2H6 = PH3 + C3P4 =>
7 P4 + 6 C2H6 = 12 PH3 + 4 C3P4
C9H13NO3 + HCl = C9H13NO3HCl =>
C9H13NO3 + HCl = C9H13NO3HCl
ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + K2S =>
2 ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + 2 K2S
Cu + F = CuF =>
Cu + F = CuF
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH + (NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH + (NO3)2
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
ZnCl2(aq) + NH3(aq) = [Zn(NH3)4]Cl2 =>
ZnCl2(aq) + 4 NH3(aq) = [Zn(NH3)4]Cl2
OH + Bi = BiO + H2O =>
2 OH + Bi = BiO + H2O
(H3C)2HC = CH(CH3)2 =>
(H3C)2HC = CH(CH3)2
HNO3 + PCl3 + H2O = NO + H3PO4 + HCl =>
2 HNO3 + 3 PCl3 + 8 H2O = 2 NO + 3 H3PO4 + 9 HCl
CO(NO3)2 + Na(OH)1 = CO(OH)2 + NaNO3 =>
CO(NO3)2 + 2 Na(OH)1 = CO(OH)2 + 2 NaNO3
HCl + BaOH = BaH + ClOH =>
HCl + BaOH = BaH + ClOH
NaMnO4 + MnSO4 + H2O = MnO2 + Na2SO4 + HSO4 =>
6 NaMnO4 + 7 MnSO4 + 2 H2O = 13 MnO2 + 3 Na2SO4 + 4 HSO4
Pb3O4 + NaOH + H2O = Na2[Pb(OH)4] + Na2[Pb(OH)6] =>
Pb3O4 + 6 NaOH + 4 H2O = 2 Na2[Pb(OH)4] + Na2[Pb(OH)6]
Na2 + CO3*H2O = Na2CO3 + H2O =>
Na2 + CO3*H2O = Na2CO3 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Na + PbBr2 = NaBr + Pb =>
2 Na + PbBr2 = 2 NaBr + Pb
PCl3 + HNO3 + H2O = H3PO4 + HCl + NO2 =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 3 HCl + 2 NO2
NaHCO3 + CH3COOH = NaC2H3O2 + O2 =>
2 NaHCO3 + CH3COOH = 2 NaC2H3O2 + 2 O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
FeBr3 + HF = FeF3 + HBr =>
FeBr3 + 3 HF = FeF3 + 3 HBr
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Fe(NO3)2(aq) + NaI(aq) = FeI2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaI(aq) = FeI2(s) + 2 NaNO3(aq)
H2SO5 + BaCl2 = BaSO4 + HCl + O2 =>
2 H2SO5 + 2 BaCl2 = 2 BaSO4 + 4 HCl + O2
Au + H3PO4 = Au3PO4 + H2 =>
6 Au + 2 H3PO4 = 2 Au3PO4 + 3 H2
FeTiO2 + H2SO4 = TiO2 + H2 + Fe2(SO4)3 =>
2 FeTiO2 + 3 H2SO4 = 2 TiO2 + 3 H2 + Fe2(SO4)3
Fe2 + S4 = FeS =>
2 Fe2 + S4 = 4 FeS
H2SO4 + K2Cr2O7 + H2 = K2SO4 + Cr2(SO4)3 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 H2 = K2SO4 + Cr2(SO4)3 + 7 H2O
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS =>
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS
CsCl(s) + H2SO4(aq) = HCl(g) + Cs2SO4(aq) =>
2 CsCl(s) + H2SO4(aq) = 2 HCl(g) + Cs2SO4(aq)
NaHCO3 + H2Co3 = Na2Co3 + H2O + CO2 =>
2 NaHCO3 + H2Co3 = Na2Co3 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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