| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}(aq)
NaH2PO4 + KClO3 = NaH2ClO3 + KPO4 =>
NaH2PO4 + KClO3 = NaH2ClO3 + KPO4
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
Zn + K2CrO4 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
Hg + Au(NO3)3 = Au + Hg(NO3)2 =>
3 Hg + 2 Au(NO3)3 = 2 Au + 3 Hg(NO3)2
HN3(l) + NO(g) = H2O2(l) + N2(g) =>
2 HN3(l) + 2 NO(g) = H2O2(l) + 4 N2(g)
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
C5H10O + O2(g) = H2O(g) + CO2(g) =>
C5H10O + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + CaCl2(s) + H2O(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaCl2(s) + 2 H2O(aq)
CH3COOAg + BaCl2 = AgCl + (CH3COO)2Ba =>
2 CH3COOAg + BaCl2 = 2 AgCl + (CH3COO)2Ba
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
CN{-} + OCl{-} + OH{-} = N2 + CO3{-2} + H2O + Cl{-} =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = N2 + 2 CO3{-2} + H2O + 5 Cl{-}
Cu(OH)2 + Li2SO4 = CuSO4 + LiOH =>
Cu(OH)2 + Li2SO4 = CuSO4 + 2 LiOH
dodecane + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C2H2N + O2 = CO + H2O + NO2 =>
2 C2H2N + 5 O2 = 4 CO + 2 H2O + 2 NO2
C2H4(NH2)2 + MnSO4 = (NH4)2SO4 + MnC2 =>
C2H4(NH2)2 + MnSO4 = (NH4)2SO4 + MnC2
AgNO3 + HBrO3 = HNO3 + AgBrO3 =>
AgNO3 + HBrO3 = HNO3 + AgBrO3
FeBr3 + Na2CrO4 = NaBr + Fe2(CrO4)3 =>
2 FeBr3 + 3 Na2CrO4 = 6 NaBr + Fe2(CrO4)3
HCH3COO + OH = CH3COO + H2O =>
HCH3COO + OH = CH3COO + H2O
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
CH4N2O + HNO2 = N2 + CO2 + H2O =>
CH4N2O + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
Cl2 + BrNa = NaCl + Br =>
Cl2 + 2 BrNa = 2 NaCl + 2 Br
CdO + Se = CdSe + O2 =>
2 CdO + 2 Se = 2 CdSe + O2
(NH4)2 + CuO = N2 + Cu + H2O =>
(NH4)2 + 4 CuO = N2 + 4 Cu + 4 H2O
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
HgI2 + H2O = Hg(OH)2 + HI =>
HgI2 + 2 H2O = Hg(OH)2 + 2 HI
Fe + Sn(NO3)4(aq) = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3 + 3 Sn
KCO2 + Sn3(PO4)4 = K3PO4 + Sn(C2O4)2 =>
12 KCO2 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(C2O4)2
MgO + Ga = MgGa4 + Ga2O3 =>
3 MgO + 14 Ga = 3 MgGa4 + Ga2O3
ZnC2O4 + HCl = ZnCl2 + H2C2O4 =>
ZnC2O4 + 2 HCl = ZnCl2 + H2C2O4
NH4NO3 + CH4N2O = CH6N4O3 + H2O =>
NH4NO3 + CH4N2O = CH6N4O3 + H2O
Zn + HO4S = H + ZnSO4 =>
Zn + HO4S = H + ZnSO4
In + NaOH = InOH + Na =>
In + NaOH = InOH + Na
Hg + CN = HgCN =>
Hg + CN = HgCN
SO2 + SeO2 = Se + SO3 =>
2 SO2 + SeO2 = Se + 2 SO3
Fe + Sn(NO3)4(aq) = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3 + 3 Sn
NaCl + Li2SO4 = Na2SO4 + LiCl =>
2 NaCl + Li2SO4 = Na2SO4 + 2 LiCl
Ca(CN)2 + NaCl = CaCl2 + NaCN =>
Ca(CN)2 + 2 NaCl = CaCl2 + 2 NaCN
SiCl4(l) + H2O = SiO2 + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl(aq)
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
K2Cr2O7 + KBr + HNO3 = KNO3 + Cr(NO3)3 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 Br2 + 7 H2O
Na2O + (NH4)2(SO4) = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2(SO4) = Na2SO4 + H2O + 2 NH3
Fe2S3 + O2 = Fe2O3 + S =>
2 Fe2S3 + 3 O2 = 2 Fe2O3 + 6 S
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
H + VO4 = VO + H2O =>
6 H + VO4 = VO + 3 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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