| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O3(s) + H2O(g) = 2 HClO2(s)
Sc2S3 + H3PO4 = H2S + ScPO4 =>
Sc2S3 + 2 H3PO4 = 3 H2S + 2 ScPO4
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O =>
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O
C3H7ONa + HCl = C3H8O + NaCl =>
C3H7ONa + HCl = C3H8O + NaCl
Na2B4O7 + Mg = MgO + Na2O + B =>
Na2B4O7 + 6 Mg = 6 MgO + Na2O + 4 B
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaC2 + HCl = NaCl + C + H =>
NaC2 + HCl = NaCl + 2 C + H
Ni + (PO4)3 = Ni(PO4)2 =>
3 Ni + 2(PO4)3 = 3 Ni(PO4)2
(NH2)2CO + H2O + H3PO4 = NH4H2PO4 + CO2 =>
(NH2)2CO + H2O + 2 H3PO4 = 2 NH4H2PO4 + CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HNO3 + FeS2 = Fe(NO3)3 + S + H2O + NO =>
4 HNO3 + FeS2 = Fe(NO3)3 + 2 S + 2 H2O + NO
MgSO4 + NH3 + H3PO4 = MgNH4PO4 + H2SO4 =>
MgSO4 + NH3 + H3PO4 = MgNH4PO4 + H2SO4
Cd(C2H3O2)2 + K2CrO4 = KC2H3O2 + CdCrO4 =>
Cd(C2H3O2)2 + K2CrO4 = 2 KC2H3O2 + CdCrO4
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
NO3 + K = NO3K =>
NO3 + K = NO3K
V2O5(s) + Ca(g) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(g) = 5 CaO(s) + 2 V(s)
C2H4O2(aq) + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2(aq) + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
HNO3 + BaS = BaSO4 + NO2 + H2O =>
8 HNO3 + BaS = BaSO4 + 8 NO2 + 4 H2O
C2H4(OH)2 + HCl = C2H4(Cl)2 + H2O =>
C2H4(OH)2 + 2 HCl = C2H4(Cl)2 + 2 H2O
SnS + (NH4)2S + S = (NH4)2SnS3 =>
SnS + (NH4)2S + S = (NH4)2SnS3
VCl3(s) + O2(g) = VOCl3 =>
2 VCl3(s) + O2(g) = 2 VOCl3
KNO2 + HCl + H2SO4 = Cl2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 HCl + H2SO4 = Cl2 + 2 NO + K2SO4 + 2 H2O
FeN + Ag = Ag3N + Fe =>
FeN + 3 Ag = Ag3N + Fe
AlI3 + H2O = Al(OH)3 + HI =>
AlI3 + 3 H2O = Al(OH)3 + 3 HI
Fe2(CO3)3 + HCl = Fe2Cl3 + HCO3 =>
Fe2(CO3)3 + 3 HCl = Fe2Cl3 + 3 HCO3
K2Cr2O7 = K2O + CrO + [O] =>
K2Cr2O7 = K2O + 2 CrO + 4[O]
C6H6O12(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6O12(s) + 3 O2(g) = 12 CO2(g) + 6 H2O(g)
BaCl2 + NH4NO3 = BaO2 + NH4Cl + NO2 =>
BaCl2 + 2 NH4NO3 = BaO2 + 2 NH4Cl + 2 NO2
NaCH3COO + H2O = H{+} + HCO3{-} + Na{+} + {-} =>
NaCH3COO + 4 H2O = 9 H{+} + 2 HCO3{-} + Na{+} + 8e
Al + Cu2Cl3 = AlCl3 + Cu =>
Al + Cu2Cl3 = AlCl3 + 2 Cu
C5H3 + O2 = C2 + H2O =>
4 C5H3 + 3 O2 = 10 C2 + 6 H2O
K2HPO4 + NaOH = K2NaPO4 + H2O =>
K2HPO4 + NaOH = K2NaPO4 + H2O
Na{-} + Cl{+} = NaCl =>
Na{-} + Cl{+} = NaCl
C19N2H8O2 + O2 = CO2 + NH3 + H2O =>
2 C19N2H8O2 + 37 O2 = 38 CO2 + 4 NH3 + 2 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CO(NH2)2(s) + NaOH(ac) = Na2CO3(g) + NH3(ac) =>
CO(NH2)2(s) + 2 NaOH(ac) = Na2CO3(g) + 2 NH3(ac)
Cu(ClO3) = CuCl + O2 =>
2 Cu(ClO3) = 2 CuCl + 3 O2
C7H14O + KMnO4 + H2SO4 = C7H12O2 + K2SO4 + MnSO4 + H2O =>
5 C7H14O + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Sr + Cl2 + O2 = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
(NH4)2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + (NH3)2SO4 + H2O =>
5(NH4)2C2O4 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 5(NH3)2SO4 + 16 H2O
H2SO4 + NH4Cl = HSO4 + HCl + NH4 =>
H2SO4 + NH4Cl = HSO4 + HCl + NH4
C8H18 + H{+} + NO3{-} = N2 + CO2 + H2O =>
C8H18 + 10 H{+} + 10 NO3{-} = 5 N2 + 8 CO2 + 14 H2O
MnO4{-} + S2O3{-2} + H{+} = Mn{2+} + SO4{-2} + H2O =>
8 MnO4{-} + 5 S2O3{-2} + 14 H{+} = 8 Mn{2+} + 10 SO4{-2} + 7 H2O
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
Pb(NO3)2() + BaI2() = PbI2() + Ba(NO3)2() =>
Pb(NO3)2() + BaI2() = PbI2() + Ba(NO3)2()
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(aq) + 2 NaNO3(aq)
KOH + Co(NO3)2 = Co(OH)2 + K(NO3) =>
2 KOH + Co(NO3)2 = Co(OH)2 + 2 K(NO3)
PCl3 + CaF2 = PF3 + CaCl2 =>
2 PCl3 + 3 CaF2 = 2 PF3 + 3 CaCl2
CrI3 + Cl + KOH = KCl + KIO3 + K2CrO4 + H2O =>
CrI3 + 21 Cl + 26 KOH = 21 KCl + 3 KIO3 + K2CrO4 + 13 H2O
NO2{-} + Fe + HCl = NH2{-} + FeCl2 + H2O =>
NO2{-} + 3 Fe + 6 HCl = NH2{-} + 3 FeCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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