| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH2)2(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + (CH2)2(COOH)2
C4H7CH3 + KMnO4 + H2SO4 = C4H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H7CH3 + 6 KMnO4 + 9 H2SO4 = 5 C4H7COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SO3 + Zn(OH)2 = H2O + ZnSO4 =>
SO3 + Zn(OH)2 = H2O + ZnSO4
Na2CO3 + FeCI3 = Na2CI3 + FeCO3 =>
Na2CO3 + FeCI3 = Na2CI3 + FeCO3
Sn(OH)2 + Zn(OH)2 = SnZnO2 + H2O =>
Sn(OH)2 + Zn(OH)2 = SnZnO2 + 2 H2O
CH3(CH3)4CH2 + O2 = CO2 + H2 =>
2 CH3(CH3)4CH2 + 12 O2 = 12 CO2 + 17 H2
V2O5 + CO = V2O3 + CO2 =>
V2O5 + 2 CO = V2O3 + 2 CO2
KO2 + HI = I2 + KI + H2O =>
2 KO2 + 8 HI = 3 I2 + 2 KI + 4 H2O
FeCl3*6H2O + CoCl2*6H2O + NaOH = CoFe2O4 + NaCl + H2O =>
2 FeCl3*6H2O + CoCl2*6H2O + 8 NaOH = CoFe2O4 + 8 NaCl + 22 H2O
CaCl2 + Al = AlCa + Cl =>
CaCl2 + Al = AlCa + 2 Cl
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
CoCl2 + NH4OH = Co2(OH)2Cl2 + NH4Cl =>
2 CoCl2 + 2 NH4OH = Co2(OH)2Cl2 + 2 NH4Cl
Na2CO3*2H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*2H2O + 2 HCl = CO2 + 3 H2O + 2 NaCl
H2O + C10H14O4Cu + H3PO4 + Na2CO3 = Na2Cu2P6O18 + CO2 + H2 =>
25 H2O + 2 C10H14O4Cu + 6 H3PO4 + Na2CO3 = Na2Cu2P6O18 + 21 CO2 + 48 H2
CH5ClSi + O2 = CO2 + Cl2 + SiO2 + H2O =>
4 CH5ClSi + 13 O2 = 4 CO2 + 2 Cl2 + 4 SiO2 + 10 H2O
Ca(ClO)2 + H2O + CO2 = CaCO3 + HClO3 + HCl =>
3 Ca(ClO)2 + 3 H2O + 3 CO2 = 3 CaCO3 + 2 HClO3 + 4 HCl
C70 + O2 = CO2 =>
C70 + 70 O2 = 70 CO2
CuSO4(aq) + KOH(aq) = KSO4 + CuOH =>
CuSO4(aq) + KOH(aq) = KSO4 + CuOH
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
KClO3 + KBr + H2O = KCl + Br2 + KOH =>
KClO3 + 6 KBr + 3 H2O = KCl + 3 Br2 + 6 KOH
Cu2Se + Al2C3O9 = Al2Se3 + Cu2CO3 =>
3 Cu2Se + Al2C3O9 = Al2Se3 + 3 Cu2CO3
KBrO3 + H2SO4 + Zn = ZnSO4 + KBr + H2O =>
KBrO3 + 3 H2SO4 + 3 Zn = 3 ZnSO4 + KBr + 3 H2O
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
(NH4)2S + NaBr = (NH4)Br + Na2S =>
(NH4)2S + 2 NaBr = 2(NH4)Br + Na2S
C12H20O + O2 = CO2 + H2O =>
2 C12H20O + 33 O2 = 24 CO2 + 20 H2O
H2S + Pb(NO3)2 = PbS2 + H2O + NO2 =>
2 H2S + Pb(NO3)2 = PbS2 + 2 H2O + 2 NO2
NH4OH + SrBr2 = NH4Br + Sr(OH)2 =>
2 NH4OH + SrBr2 = 2 NH4Br + Sr(OH)2
NaSO4 + C = NaSO3 + CO2 =>
2 NaSO4 + C = 2 NaSO3 + CO2
CH3COOH = H2 + C + O2 =>
CH3COOH = 2 H2 + 2 C + O2
K2CO3 + Al2O3 = Al2(CO3)3 + K2O =>
3 K2CO3 + Al2O3 = Al2(CO3)3 + 3 K2O
FeCr2O4(s) + C(s) = Fe(s) + Cr(s) + CO(g) =>
FeCr2O4(s) + 4 C(s) = Fe(s) + 2 Cr(s) + 4 CO(g)
BaCl2(aq) + Na2CO3(aq) = Ba(CO3)(aq) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(aq) = Ba(CO3)(aq) + 2 NaCl(aq)
HC2H3O2 + Na2(CO3) = Na(C2H3O2) + CO2 + H2O =>
2 HC2H3O2 + Na2(CO3) = 2 Na(C2H3O2) + CO2 + H2O
HClO4 + Zn = Zn(HClO4)2 =>
2 HClO4 + Zn = Zn(HClO4)2
Cr + F = CrF6 =>
Cr + 6 F = CrF6
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Li + C = CLi =>
Li + C = CLi
Sr2(aq) + SO4(aq) = SrSO4(precipitate) =>
Sr2(aq) + 2 SO4(aq) = 2 SrSO4(precipitate)
B2 + Na = BNa =>
B2 + 2 Na = 2 BNa
BH4 + Ag = AgBH4 =>
BH4 + Ag = AgBH4
H{+} + HClO2 + Br{-} = HBrO + Cl2 + H2O =>
3 H{+} + 2 HClO2 + 3 Br{-} = 3 HBrO + Cl2 + H2O
Na + CI = NaCI =>
Na + CI = NaCI
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2O + 2 CO2
Fe{2+} + NO3{-} + H{+} = Fe{3+} + NO2{-} + H2O =>
2 Fe{2+} + NO3{-} + 2 H{+} = 2 Fe{3+} + NO2{-} + H2O
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuSO4
Li2CO3 + H2O = Li2O3 + H2 + CO2 =>
Li2CO3 + 2 H2O = Li2O3 + 2 H2 + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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