| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 In(OH)3 = 2 In2O3 + 6 H2 + 3 O2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
NH4SO4PbNO3 = NH4NO3PbSO4 =>
NH4SO4PbNO3 = NH4NO3PbSO4
MgSO4 + Cl2 = MgCl2 + SO4 =>
MgSO4 + Cl2 = MgCl2 + SO4
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr =>
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr
KOH + CrSO4 = Cr(OH) + KSO4 =>
KOH + CrSO4 = Cr(OH) + KSO4
CoCl2(aq) + NaOH(aq) = Co(OH)2(l) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(l) + 2 NaCl(aq)
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
Rb + Mn + O2 = RbMnO4 =>
Rb + Mn + 2 O2 = RbMnO4
Sr + KOH + H2O = KSrO2 + H2 =>
2 Sr + 2 KOH + 2 H2O = 2 KSrO2 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + CaCl2*2H2O = H2O + NaCl + CO2 + CaCO3 =>
2 NaHCO3 + CaCl2*2H2O = 3 H2O + 2 NaCl + CO2 + CaCO3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Ca(OH)2 + NaOH = H2O + Na2CaO2 =>
Ca(OH)2 + 2 NaOH = 2 H2O + Na2CaO2
[Co(H2O)6]Cl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O + KCl =>
[Co(H2O)6]Cl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 7 H2O + 2 KCl
Na + O20 = Na2O =>
40 Na + O20 = 20 Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 C2H2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
H2SO4 + P2O5 = H3PO4 + SO3 =>
3 H2SO4 + P2O5 = 2 H3PO4 + 3 SO3
Na2CO3 + NaCl = CO3Cl + Na2 =>
2 Na2CO3 + 2 NaCl = 2 CO3Cl + 3 Na2
Al + F2 = AlF =>
2 Al + F2 = 2 AlF
KNO3 + CH3COOH = C2H4 + KNO5 =>
KNO3 + CH3COOH = C2H4 + KNO5
Fe(NO3)2 + KMnO4 = FeMnO4 + K(NO3)2 =>
Fe(NO3)2 + KMnO4 = FeMnO4 + K(NO3)2
NH3 + K2CrO4 + H2O = KNO3 + Cr(OH)3 + K(OH) =>
3 NH3 + 8 K2CrO4 + 14 H2O = 3 KNO3 + 8 Cr(OH)3 + 13 K(OH)
Na3PO4 + MgSO4 = Na3SO4 + PO4Mg =>
Na3PO4 + MgSO4 = Na3SO4 + PO4Mg
NaMnO4 + H2SO4 + K2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 K2SO3 = Na2SO4 + 2 MnSO4 + 5 K2SO4 + 3 H2O
C2H4 + KMnO4 + H2O = MnO2 + K + C2H6O2 =>
2 C2H4 + KMnO4 + 2 H2O = MnO2 + K + 2 C2H6O2
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag) =>
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag)
MgO2 + KOH + O2 = K2MgO4 + H2O =>
2 MgO2 + 4 KOH + O2 = 2 K2MgO4 + 2 H2O
K4[Fe2(CN)6] + H2O2 + H2SO4 = K3[Fe2(CN)6] + H2O + K2SO4 =>
2 K4[Fe2(CN)6] + H2O2 + H2SO4 = 2 K3[Fe2(CN)6] + 2 H2O + K2SO4
Cl2(g) + NaBr(ac) = NaCl2(ac) + Br2 =>
2 Cl2(g) + 2 NaBr(ac) = 2 NaCl2(ac) + Br2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
H2SO4 + Zn(OH)2 = Zn2(OH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = Zn2(OH)2SO4 + 2 H2O
MgCO3 + (NH4)2CO3 + H2O = (NH4)2(Mg(CO3)2)*4H2O =>
MgCO3 + (NH4)2CO3 + 4 H2O = (NH4)2(Mg(CO3)2)*4H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Sn(SO4)2 + NaOH = Sn(OH)4 + Na2SO4 =>
Sn(SO4)2 + 4 NaOH = Sn(OH)4 + 2 Na2SO4
H2SO3 + O3 = H2SO4 =>
3 H2SO3 + O3 = 3 H2SO4
CH3C6H10OH = H2O + C7H12 =>
CH3C6H10OH = H2O + C7H12
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
Co + Fe = FeCo2 =>
2 Co + Fe = FeCo2
Mg{2+}(No{3-} = Mg{2+} =>
Mg{2+}(No{3-} = Mg{2+}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CoCl3 + ZnO = ZnCl2 + Co2O3 =>
2 CoCl3 + 3 ZnO = 3 ZnCl2 + Co2O3
Mg(OH)2 + HBrO3 = Mg(BrO3)2 + H2O =>
Mg(OH)2 + 2 HBrO3 = Mg(BrO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3HI = AgINO3H =>
AgNO3HI = AgINO3H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + HNO3 + S = Fe(NO3)3 + H2S =>
2 FeS + 6 HNO3 + S = 2 Fe(NO3)3 + 3 H2S
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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