| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + NaOH = HCOONa + H2O
NaOH + C2H5OH = C2H5ONa + H2O =>
NaOH + C2H5OH = C2H5ONa + H2O
Li2S(aq) + HBr(aq) = Li2Br + SH =>
Li2S(aq) + HBr(aq) = Li2Br + SH
Cr2O3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KCl
H2SO4 + KI = K2SO4 + H2S2O3 + I2 + H2O =>
6 H2SO4 + 8 KI = 4 K2SO4 + H2S2O3 + 4 I2 + 5 H2O
N2H4 + CuSO4 + NaOH = N2 + Cu2SO4 + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 4 NaOH = N2 + 2 Cu2SO4 + 2 Na2SO4 + 4 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Fe7S8 + O2 + H2O = Fe2O3 + H2SO4 =>
4 Fe7S8 + 69 O2 + 32 H2O = 14 Fe2O3 + 32 H2SO4
H2Te + Ca(OH)2 = CaTe + H2O =>
H2Te + Ca(OH)2 = CaTe + 2 H2O
Ca(No3)2 + Na3PO4 = Ca3(PO4)2 + NaNo3 =>
3 Ca(No3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNo3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg(NO3)2 + NH3 = Mg(NO3)2NH3 =>
Mg(NO3)2 + NH3 = Mg(NO3)2NH3
K2MnO4 + HNO3 = KMnO4 + MnO2 + KNO3 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
K2Cr2O7 + H2SO4 + NH4NO3 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
4 K2Cr2O7 + 13 H2SO4 + 3 NH4NO3 = 4 Cr2(SO4)3 + 19 H2O + K2SO4 + 6 KNO3
C12H17O4PS + H2O = C2H5OH + CH3COOH + H3PO4 + H2SO4 =>
C12H17O4PS + 11 H2O = 5 C2H5OH + CH3COOH + H3PO4 + H2SO4
PbO2(s) + HCl(ac) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(s) + Cl2(g) + 2 H2O(l)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Ni(s) + AgNO3(aq) = Ni(NO3)2(aaq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aaq) + 2 Ag(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CH3)HSO4 = (CH3)SO4{-} + H{+} =>
(CH3)HSO4 = (CH3)SO4{-} + H{+}
NH4 + SCN = NH4SCN =>
NH4 + SCN = NH4SCN
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
Li2S(aq) + HBr(aq) = Li2Br + SH =>
Li2S(aq) + HBr(aq) = Li2Br + SH
Cr2O3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KCl
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
Mg3(PO4)2 + Pb(SO4)2 = MgSO4 + Pb3(PO4)4 =>
2 Mg3(PO4)2 + 3 Pb(SO4)2 = 6 MgSO4 + Pb3(PO4)4
N2H4 + CuSO4 + NaOH = N2 + Cu2SO4 + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 4 NaOH = N2 + 2 Cu2SO4 + 2 Na2SO4 + 4 H2O
NaHCl = H2 + NaCl =>
2 NaHCl = H2 + 2 NaCl
Al(NO2)3 + HNO3 = Al(NO3)3 + NO + H2O =>
Al(NO2)3 + 2 HNO3 = Al(NO3)3 + 2 NO + H2O
C7H1203 + O2 = CO2 + H2O =>
4 C7H1203 + 1231 O2 = 28 CO2 + 2406 H2O
CaCO3 + SO3 = CaSO4 + CO2 =>
CaCO3 + SO3 = CaSO4 + CO2
MgO + Na3PO4 = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2O
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2
Na3PO4 + LiBr = Li3PO4 + NaBr =>
Na3PO4 + 3 LiBr = Li3PO4 + 3 NaBr
CaO + Al(IO3)3 = Ca(IO3)2 + Al2O3 =>
3 CaO + 2 Al(IO3)3 = 3 Ca(IO3)2 + Al2O3
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
ZnBr2 + NaHPO4 = NaBr2 + ZnHPO4 =>
ZnBr2 + NaHPO4 = NaBr2 + ZnHPO4
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
Bi{3+} + SnO2{-2} + OH{-} = SnO3{-2} + H2O + Bi =>
2 Bi{3+} + 3 SnO2{-2} + 6 OH{-} = 3 SnO3{-2} + 3 H2O + 2 Bi
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
HNO3(aq) = H2O(g) + NO2(g) + O2(g) =>
4 HNO3(aq) = 2 H2O(g) + 4 NO2(g) + O2(g)
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 2 Cl2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Rh + HNO3 + HCl = H3[RhCl6] + NO + H2O =>
Rh + HNO3 + 6 HCl = H3[RhCl6] + NO + 2 H2O
Ba + Na2(SO4) = BaSO4 + Na =>
Ba + Na2(SO4) = BaSO4 + 2 Na
Al = Al4 =>
4 Al = Al4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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