| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(CO3) + Cu2(NO3)2 = Cu2(CO3) + K2(NO3)2
C12H22O11 = H2O + CO + CH4 =>
C12H22O11 = 3 H2O + 8 CO + 4 CH4
C5H11OH(l) + O2(g) = CO2(g) + H2O =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
Co(NO3)3 + Na2CO3 = Co2(CO3)3 + Na(NO3) =>
2 Co(NO3)3 + 3 Na2CO3 = Co2(CO3)3 + 6 Na(NO3)
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Ca((ClO3)2) = CaCl2 + O2 =>
Ca((ClO3)2) = CaCl2 + 3 O2
MgCO3 = Mg2 + C + O2 =>
2 MgCO3 = Mg2 + 2 C + 3 O2
Cu + NaOH = Na + CuOH =>
Cu + NaOH = Na + CuOH
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + K2SO4 + H =>
K2Cr2O7 + 4 SO2 + H2O = Cr2(SO4)3 + K2SO4 + 2 H
Ti + HNO3 = TiO(OH)2 + H2O + NO2 =>
Ti + 4 HNO3 = TiO(OH)2 + H2O + 4 NO2
C114H23 + O2 = C02 + H2O =>
4 C114H23 + 23 O2 = 228 C02 + 46 H2O
OH{-} + S2O8 = H2O2 + SO4{2-} =>
4 OH{-} + S2O8 = 2 H2O2 + 2 SO4{2-}
Cl2 + NH3 + KHO = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KHO = 8 KCl + KNO3 + 6 H2O
C2H5NH2 + H2SO4 = [C2H5NH3]2SO4 =>
2 C2H5NH2 + H2SO4 = [C2H5NH3]2SO4
C6H12(l) + O2(g) = H2C6H8O4(l) + H2O =>
2 C6H12(l) + 5 O2(g) = 2 H2C6H8O4(l) + 2 H2O
W2O3 + H2O = W(OH)3 =>
W2O3 + 3 H2O = 2 W(OH)3
[Co(NH3)5H2O]Cl3 + HBr = [Co(NH3)5H2O]Br3 + HCl =>
[Co(NH3)5H2O]Cl3 + 3 HBr = [Co(NH3)5H2O]Br3 + 3 HCl
CaS(s) + HCl(aq) = CaCl2 + H2S =>
CaS(s) + 2 HCl(aq) = CaCl2 + H2S
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
C6H5NH2 + O2 = CO2 + NO + H2O =>
4 C6H5NH2 + 33 O2 = 24 CO2 + 4 NO + 14 H2O
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KCH3COO(aq)
(Cr(N2H4CO4)2)4(Cr(CN)4)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO4)2)4(Cr(CN)4)3 + 376 KMnO7 + 48 H2SO4 = 35 Cr2K2SO4 + 376 MnO4 + 280 KNO3 + 13 K2SO4 + 200 CO2 + 208 H2O
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
PH3 + Ca(OH)2 = Ca3P2 + H2O =>
2 PH3 + 3 Ca(OH)2 = Ca3P2 + 6 H2O
ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + HCl =>
2 ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + 4 HCl
MgSO4 + BaCl2 = MgBa + Cl2SO4 =>
MgSO4 + BaCl2 = MgBa + Cl2SO4
ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + HCl =>
2 ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + 4 HCl
Mg + H3PO4 + Mg(OH)2 = Mg3(PO4) + H2O =>
3 Mg + 2 H3PO4 + 3 Mg(OH)2 = 2 Mg3(PO4) + 6 H2O
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
Cd + H2O = Cd(H2O) =>
Cd + H2O = Cd(H2O)
HNO2 + NaNO2 = HNa + NO2 =>
HNO2 + NaNO2 = HNa + 2 NO2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
AsO2 + I2 + H2O = HI + HAsO4 =>
2 AsO2 + 3 I2 + 4 H2O = 6 HI + 2 HAsO4
Li2S + O2 = LiO + SO =>
2 Li2S + 3 O2 = 4 LiO + 2 SO
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq) =>
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq)
HY + HClO3 = HCl + Y2 + H2O =>
6 HY + HClO3 = HCl + 3 Y2 + 3 H2O
C2H28 + O2 = CO2 + H2O =>
C2H28 + 9 O2 = 2 CO2 + 14 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
NH4Cl + Na2O = NaCl + NH4 + O =>
2 NH4Cl + Na2O = 2 NaCl + 2 NH4 + O
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
AsCl3 + AgNo3 = AgCl + As(No3)3 =>
AsCl3 + 3 AgNo3 = 3 AgCl + As(No3)3
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
MgOH2 + Co2 = MgCo3 + H2O =>
2 MgOH2 + 3 Co2 = 2 MgCo3 + 2 H2O
Na3AsO4 + H2S + HCl = As2S3 + NaCl + S + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S3 + 6 NaCl + 2 S + 8 H2O
C6H12O6 + HCl = C6H13O6 + Cl =>
C6H12O6 + HCl = C6H13O6 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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