| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe3O4 + 2 KMnO4 + 28 H2SO4 = 9 Fe2(SO4)3 + 2 MnO2 + K2SO4 + 28 H2O
Cr + S = SCr4 =>
4 Cr + S = SCr4
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
NaAsO2 + BaCl2 = NaCl2 + BaAsO2 =>
NaAsO2 + BaCl2 = NaCl2 + BaAsO2
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
H3PO4 + MgCO3 = HCO3 + Mg3(PO4) =>
H3PO4 + 3 MgCO3 = 3 HCO3 + Mg3(PO4)
(NH4)2(PbCl6) + KI = PbI2 + KCl + NH4Cl + Cl2 =>
(NH4)2(PbCl6) + 2 KI = PbI2 + 2 KCl + 2 NH4Cl + Cl2
KMnO4 + NaClO2 + H2SO4 = MnSO4 + NaClO3 + H2O + K2SO4 =>
2 KMnO4 + 5 NaClO2 + 3 H2SO4 = 2 MnSO4 + 5 NaClO3 + 3 H2O + K2SO4
NaCr(SO4)2 + KOH = KCr(SO4)2 + NaOH =>
NaCr(SO4)2 + KOH = KCr(SO4)2 + NaOH
NO3 + HI = NO + I2 + H2O =>
NO3 + 4 HI = NO + 2 I2 + 2 H2O
KOH + (NH4)2S = NH4OH + K2S =>
2 KOH + (NH4)2S = 2 NH4OH + K2S
NO2(g) = N2O4(g) =>
2 NO2(g) = N2O4(g)
C9H8 + Cr2O7{2-} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
MgCO3(s) + HCl(aq) = H2O(l) + MgCl2(s) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = H2O(l) + MgCl2(s) + CO2(g)
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
CH3 + O3 = CO + H2O =>
6 CH3 + 5 O3 = 6 CO + 9 H2O
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H3O =>
SnS + 7 HNO3 = H2SO4 + 7 NO2 + H2SnO2 + H3O
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
CH3CH2CH2OH + HNO3 = CH3CH2CH2NO3 + H2O =>
CH3CH2CH2OH + HNO3 = CH3CH2CH2NO3 + H2O
LiCl + KCl = Li + KCl2 =>
LiCl + KCl = Li + KCl2
PbHO + KI = PbI + KOH =>
PbHO + KI = PbI + KOH
CO2CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2CO2 + 2 Mg(OH)2 = 2 MgCO3 + 2 H2O
AlN = Al + N =>
AlN = Al + N
CrI6 = Cr + I2 =>
CrI6 = Cr + 3 I2
Ca3(PO4)2Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2Ca3(PO4)2 + 6 H2SO4 = 6 CaSO4 + 4 H3PO4
MnO4{-} + C2O4{-}2 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-}2 + 8 H{+} = Mn{+2} + 10 CO2 + 4 H2O
KOH(s) = K2O(s) + H2O(g) =>
2 KOH(s) = K2O(s) + H2O(g)
KMnO4 + NaClO2 + H2SO4 = MnSO4 + NaClO3 + H2O + K2SO4 =>
2 KMnO4 + 5 NaClO2 + 3 H2SO4 = 2 MnSO4 + 5 NaClO3 + 3 H2O + K2SO4
NaBr(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaBr2(s) =>
2 NaBr(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaBr2(s)
AgNo3 + NaBr = AgBr + NaNo3 =>
AgNo3 + NaBr = AgBr + NaNo3
Cu + H(NO3) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 H(NO3) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sc(OH)3 = HScO2 + H2O =>
Sc(OH)3 = HScO2 + H2O
NH4ClO = NH4Cl + O2 =>
2 NH4ClO = 2 NH4Cl + O2
CH3COH + C17H35COONa = C17H35COOH + NaCH3COO =>
16 CH3COH + 7 C17H35COONa = 8 C17H35COOH + 7 NaCH3COO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3(aq) + H2SO4(aq) = K2SO4 + H2CO3 =>
K2CO3(aq) + H2SO4(aq) = K2SO4 + H2CO3
CH3CH2CH2COH + Ag2O = Ag + CO2 + H2O =>
CH3CH2CH2COH + 11 Ag2O = 22 Ag + 4 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO + FeCl3 + H2O = Fe(OH)3 + MgCl2 =>
3 MgO + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 MgCl2
CH3COH + C17H35COONa = C17H35COOH + NaCH3COO =>
16 CH3COH + 7 C17H35COONa = 8 C17H35COOH + 7 NaCH3COO
Ta(OH)5 + HSeO3 = Ta(SeO3)5 + H2O =>
Ta(OH)5 + 5 HSeO3 = Ta(SeO3)5 + 5 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
[SO3NaC6H5NN]SO4H + Na2SO3 + H2O = [SO3NaC6H5NHNH3]SO4H + Na2SO4 =>
[SO3NaC6H5NN]SO4H + 2 Na2SO3 + 2 H2O = [SO3NaC6H5NHNH3]SO4H + 2 Na2SO4
N(g) + O(g) = NO2 =>
N(g) + 2 O(g) = NO2
HI(aq) = H(aq) + I(aq) =>
HI(aq) = H(aq) + I(aq)
Cl2 + AlI3 = AlCl3 + iodine =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
CH3COOH + O2(g) = CO2(g) + H2O(i) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(i)
KPO4 + Li = LiPO4 + K =>
KPO4 + Li = LiPO4 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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