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| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3(aq) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq)
Ai2O3 + Fe = Fe3O4 + Ai =>
4 Ai2O3 + 9 Fe = 3 Fe3O4 + 8 Ai
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
LiMnO4 + KNO2 + HCl = LiCl + MnCl2 + KNO3 + H2O =>
2 LiMnO4 + 5 KNO2 + 6 HCl = 2 LiCl + 2 MnCl2 + 5 KNO3 + 3 H2O
Zn + H2SO4 = H2O + ZnSO4 + SO2 =>
Zn + 2 H2SO4 = 2 H2O + ZnSO4 + SO2
AgI + F2 = AgF + I =>
2 AgI + F2 = 2 AgF + 2 I
O + Fe + HNO3 = Fe(NO3)3 + H2O =>
3 O + 2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
HCl + C6H5COONa = C6H5COOH + NaCl =>
HCl + C6H5COONa = C6H5COOH + NaCl
NaNO3 + Mg = Na2O + MgO + N2 =>
2 NaNO3 + 5 Mg = Na2O + 5 MgO + N2
NH2OH + KClO3 = KCl + H2O + N2O =>
6 NH2OH + 2 KClO3 = 2 KCl + 9 H2O + 3 N2O
Al + KOH + H2SO4 = H2 + (H2O)KAl(SO4)2 =>
2 Al + 2 KOH + 4 H2SO4 = 3 H2 + 2(H2O)KAl(SO4)2
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
(NH4)2SO4 + Sn2Pb = SnSO4 + NH4 + Pb =>
2(NH4)2SO4 + Sn2Pb = 2 SnSO4 + 4 NH4 + Pb
Pb2(aq) + NaOH(aq) = Pb(OH)2(s) + Na =>
Pb2(aq) + 4 NaOH(aq) = 2 Pb(OH)2(s) + 4 Na
MnCl2 + K2S2O8 + H2O = KMnO4 + KHSO4 + HCl + H2SO4 =>
2 MnCl2 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 8 KHSO4 + 4 HCl + 2 H2SO4
AgNO3 + Na2CrO4 = Ag2CrO4 + NO3Na =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NO3Na
Mg + ZnO = MgZn + O =>
Mg + ZnO = MgZn + O
Se2{-}(aq) + SO32{-}(aq) + H2O(l) = Se(s) + OH{-}(aq) + S2O32{-}(aq) =>
63 Se2{-}(aq) + 2 SO32{-}(aq) + 32 H2O(l) = 126 Se(s) + 64 OH{-}(aq) + S2O32{-}(aq)
LiO2 + CO2 = Li2CO3 + O2 =>
4 LiO2 + 2 CO2 = 2 Li2CO3 + 3 O2
Pd(NO3)2 + NH3 + HCl = Pd(NH3)2Cl2 + HNO3 =>
Pd(NO3)2 + 2 NH3 + 2 HCl = Pd(NH3)2Cl2 + 2 HNO3
Al + No = Al(No3)3 =>
Al + 9 No = Al(No3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
KClO3 + K(OH) + CoCl2 = Co2O3 + KCl + H2O =>
KClO3 + 12 K(OH) + 6 CoCl2 = 3 Co2O3 + 13 KCl + 6 H2O
Pb(C2H3O2)2 + Li = LiC2H3O2 + Pb =>
Pb(C2H3O2)2 + 2 Li = 2 LiC2H3O2 + Pb
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CH3COOH + SO4{2-} = CO2 + S{2-} + H2O =>
CH3COOH + SO4{2-} = 2 CO2 + S{2-} + 2 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(aq) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(aq)
C55H112 + O2 = CO2 + H2O =>
C55H112 + 83 O2 = 55 CO2 + 56 H2O
FeO + Zn = ZnO + Fe =>
FeO + Zn = ZnO + Fe
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
Mg + H2SO2 = MgSO4 + H2S + H2O =>
2 Mg + 5 H2SO2 = 2 MgSO4 + 3 H2S + 2 H2O
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
KI + H2O2 = KIH + O2 =>
2 KI + H2O2 = 2 KIH + O2
Li + S2 = LiS2 =>
Li + S2 = LiS2
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
C3H6O + NaBH4 = C3H7OH + NaBH3 =>
C3H6O + 2 NaBH4 = C3H7OH + 2 NaBH3
Mg(NO3)2 + Mg(OH)2 = MgO + HNO3 =>
Mg(NO3)2 + Mg(OH)2 = 2 MgO + 2 HNO3
F + H = HF2 =>
2 F + H = HF2
P4 + I2 + H2O + NaSO4 = NaH2PO4 + NaI + H2SO4 =>
P4 + 4 I2 + 16 H2O + 12 NaSO4 = 4 NaH2PO4 + 8 NaI + 12 H2SO4
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CO2 + [Ag(NH3)2]OH + H2O = (NH4)2CO3 + Ag2CO3 =>
3 CO2 + 2[Ag(NH3)2]OH + H2O = 2(NH4)2CO3 + Ag2CO3
C4H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(g) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
(CH3)3CCl = (CH3)2CCH2 + HCl =>
(CH3)3CCl = (CH3)2CCH2 + HCl
C16H14O3 + NaBH4 + CH3OH = C16H16O3 + C4H12BNaO4 =>
4 C16H14O3 + NaBH4 + 4 CH3OH = 4 C16H16O3 + C4H12BNaO4
H{+} + NO3{-} + Cu = NO2 + Cu{2+} + H2O =>
4 H{+} + 2 NO3{-} + Cu = 2 NO2 + Cu{2+} + 2 H2O
Si4 + P = Si3P4 =>
3 Si4 + 16 P = 4 Si3P4
O2 + Ca2 = O2Ca2 =>
O2 + Ca2 = O2Ca2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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