| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)3 + 3 KI = PbI3 + 3 KNO3
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + BaSO4 = Ba + SO4Cl2 =>
BaCl2 + BaSO4 = 2 Ba + SO4Cl2
C20H37O4 + O2 = CO2 + H2O =>
4 C20H37O4 + 109 O2 = 80 CO2 + 74 H2O
CaCO3 + C2H5CO2H = Ca(C2H5CO2)2 + CO2 + H2O =>
CaCO3 + 2 C2H5CO2H = Ca(C2H5CO2)2 + CO2 + H2O
ZnS(s) + HNO3(aq) = Zn(NO3)2(aq) + S(s) + NO(g) + H2O(l) =>
3 ZnS(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
CoCl2 + NaCH3COO = NaCl + Na4[Co(CH3COO)6] =>
CoCl2 + 6 NaCH3COO = 2 NaCl + Na4[Co(CH3COO)6]
CH + CO2 = CO + H2O =>
2 CH + 3 CO2 = 5 CO + H2O
C + H2SO4 = CSO4 + H2O + SO2 =>
C + 2 H2SO4 = CSO4 + 2 H2O + SO2
NaS + O2 + H2O = NaOH + S =>
4 NaS + O2 + 2 H2O = 4 NaOH + 4 S
Fe2 + Cl2 = Fe2Cl =>
2 Fe2 + Cl2 = 2 Fe2Cl
Cr2(CO3)3 + H2C2O4 = Cr2(C2O4)3 + H2CO3 =>
Cr2(CO3)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2CO3
C12H24O2 + C5H14N2 + ClCH2CO2H + NaOH = C22H44N2O3 + NaCl + H2O =>
41 C12H24O2 + 32 C5H14N2 + 26 ClCH2CO2H + 26 NaOH = 32 C22H44N2O3 + 26 NaCl + 64 H2O
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
C151H256S2 + O2 = CO2 + H2O + SO2 =>
C151H256S2 + 217 O2 = 151 CO2 + 128 H2O + 2 SO2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
(Al) + (KOH) + (H2SO4) + (H2O) = (H2) + (KAl(SO4))*12(H2O) =>
2(Al) + 2(KOH) + 2(H2SO4) + 22(H2O) = (H2) + 2(KAl(SO4))*12(H2O)
Fe2(O6)4 + Pb = Fe6 + PbO2 =>
3 Fe2(O6)4 + 36 Pb = Fe6 + 36 PbO2
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
HCl(aq) + KI(s) = KCl(aq) + HI(aq) =>
HCl(aq) + KI(s) = KCl(aq) + HI(aq)
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
CH4 + H2O + N2O2 = NH3 + CO2 =>
5 CH4 + 2 H2O + 4 N2O2 = 8 NH3 + 5 CO2
Mg + N2O = MgO + Mg3N2 =>
4 Mg + N2O = MgO + Mg3N2
C4H6O2 + H2O + NaHCO2 + NaCl = Na2C7O7Cl + H2 =>
3 C4H6O2 + 4 H2O + 2 NaHCO2 + 2 NaCl = 2 Na2C7O7Cl + 14 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
Sn(NO3) + NaI = Na(NO3) + SnI =>
Sn(NO3) + NaI = Na(NO3) + SnI
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
K2Cr2O7 + H2SO4 + Na2C2O4 = K2SO4 + Cr2(SO)4 + Na2SO4 + CO2 + H2O =>
K2Cr2O7 + 19 H2SO4 + 14 Na2C2O4 = K2SO4 + Cr2(SO)4 + 14 Na2SO4 + 28 CO2 + 19 H2O
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
NaHSO4 + Na2S = Na2SO4 + H2S =>
2 NaHSO4 + Na2S = 2 Na2SO4 + H2S
CuO + HNO3 = Cu()NO32 + NO + H2O =>
CuO + 20 HNO3 = Cu()NO32 + 19 NO + 10 H2O
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
NaNO3 + CuI2 = NaI + Cu(NO3)2 =>
2 NaNO3 + CuI2 = 2 NaI + Cu(NO3)2
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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