| Équations équilibrées la veille |
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
TeO32{-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
2 TeO32{-} + 63 N2O4 + 62 H2O = 2 Te + 126 NO3{-} + 124 H{+}
CH2CHCH3 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
Ag2CO3(s) + H{+} = Ag{+} + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 H{+} = 2 Ag{+} + CO2(g) + H2O(l)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + H2O = [Al(OH)4] + H2 =>
Al + 4 H2O = [Al(OH)4] + 2 H2
Pb + Ca(C2H3O2)2 = Ca + Pb(C2H3O2)2 =>
Pb + Ca(C2H3O2)2 = Ca + Pb(C2H3O2)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sb + Cl = SbCl2 =>
Sb + 2 Cl = SbCl2
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
KClO3 + H2C2O4 + H2SO4 = KHSO4 + H2O + ClO2 + CO2 =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 KHSO4 + 2 H2O + 2 ClO2 + 2 CO2
HF + Mg(OH)2 = H2O + MgF2 =>
2 HF + Mg(OH)2 = 2 H2O + MgF2
C12H22O11(aq) + H2O = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O = 4 C2H5OH(aq) + 4 CO2(g)
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2 =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
AlO = Al + O2 =>
2 AlO = 2 Al + O2
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
KOH + Li2O = K2O + LiOH =>
2 KOH + Li2O = K2O + 2 LiOH
H2SO4 + CaOH2 = CaSO4 + H2OH2 =>
H2SO4 + CaOH2 = CaSO4 + H2OH2
Mg(HCOO)2 + H2O = MgO + HCOOH =>
Mg(HCOO)2 + H2O = MgO + 2 HCOOH
C6H4CH3Br + KMnO4 = C6H4BrCOOH + MnO2 + KOH =>
C6H4CH3Br + 2 KMnO4 = C6H4BrCOOH + 2 MnO2 + 2 KOH
SnSHCl = SnClHS =>
SnSHCl = SnClHS
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
HCIO3 + CaCO3 = CO2 + H2O + Ca(CIO3)2 =>
2 HCIO3 + CaCO3 = CO2 + H2O + Ca(CIO3)2
Cr2O3 + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 =>
Cr2O3 + Ca(OH)2 + 3 H2O = Ca[Cr(OH)4]2
C6H5COCl + H2O2 + NaOH = C14H10O4 + NaCl + H2O =>
2 C6H5COCl + H2O2 + 2 NaOH = C14H10O4 + 2 NaCl + 2 H2O
CrO3 + K2CO3 = K2CrO4 + CO2 =>
CrO3 + K2CO3 = K2CrO4 + CO2
Br + LiI = BrI + Li =>
Br + LiI = BrI + Li
C8H9NO2 + CH3OH = C9H13N + O =>
C8H9NO2 + CH3OH = C9H13N + 3 O
Fe3C = Fe + C =>
Fe3C = 3 Fe + C
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CaS4 + HCl = CaCl2 + S + H =>
CaS4 + 2 HCl = CaCl2 + 4 S + 2 H
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO3 + K2CO3 = K2CrO4 + CO2 =>
CrO3 + K2CO3 = K2CrO4 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
Cr2O7 + Np = Cr + NpO2 =>
2 Cr2O7 + 7 Np = 4 Cr + 7 NpO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbN6 = Pb + N2 =>
PbN6 = Pb + 3 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Mn(C2H3O2)2 = Al(C2H3O2)3 + Mn =>
2 Al + 3 Mn(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Mn
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
Fe + SnN4O12 = Fe(NO3)3 + Sn =>
4 Fe + 3 SnN4O12 = 4 Fe(NO3)3 + 3 Sn
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Équations équilibrées sur10/26/24
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