| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3CH2OH + 4 KCr2O7 + 14 H2SO4 = 2 K2SO4 + 4 Cr2(SO4)3 + 7 CH3COOH + 21 HOH
HC2H3O2 + NaHCO3 = CO2 + H2O + NaCH3COO =>
HC2H3O2 + NaHCO3 = CO2 + H2O + NaCH3COO
Sn + Cl4 = SnCl2 =>
2 Sn + Cl4 = 2 SnCl2
Bi3 + I = [BiI4] =>
Bi3 + 12 I = 3[BiI4]
H2S + Sn(OH)4 = Sn(HS)4 + H2O =>
4 H2S + Sn(OH)4 = Sn(HS)4 + 4 H2O
Ca3P2 + HCl = CaCl2 + H3P =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 H3P
AgNO3 + NaCrO4 = NaNO3 + Ag(CrO4) =>
AgNO3 + NaCrO4 = NaNO3 + Ag(CrO4)
H3PO4 + KMnO4 + H2O2 = HMnO4 + KPO4 + H2O =>
H3PO4 + KMnO4 + H2O2 = HMnO4 + KPO4 + 2 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O = =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
Cl2 + Mg3P2 = P + MgCl2 =>
3 Cl2 + Mg3P2 = 2 P + 3 MgCl2
K + Ag2 = Ag3K2 =>
4 K + 3 Ag2 = 2 Ag3K2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CUSO4 + HCl = CUCl2 + H2SO4 =>
CUSO4 + 2 HCl = CUCl2 + H2SO4
Fe2S3 + HCl = FeCl2 + H2 + S =>
Fe2S3 + 4 HCl = 2 FeCl2 + 2 H2 + 3 S
Mn(OH)3 + HI = I2 + MnI2 + H2O =>
2 Mn(OH)3 + 6 HI = I2 + 2 MnI2 + 6 H2O
Fe(OH)2 + H2SO4 = (FeOH)2SO4 + H2O =>
2 Fe(OH)2 + H2SO4 = (FeOH)2SO4 + 2 H2O
CuNo3KCo3 = CuCo3KNo3 =>
CuNo3KCo3 = CuCo3KNo3
Cr2O3 + NaOH + NaClO = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 2 NaOH + 3 NaClO = Na2Cr2O7 + 3 NaCl + H2O
CH3CO2K + H2O = CH3COOH + KOH =>
CH3CO2K + H2O = CH3COOH + KOH
H2O2 + Zn = H2O2Zn =>
H2O2 + Zn = H2O2Zn
Sc + HCl = ScCl + H =>
Sc + HCl = ScCl + H
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
H{+} + MnO4{-} + SO3{2-} = SO4{2-} + MnO2 + H2O =>
2 H{+} + 2 MnO4{-} + 3 SO3{2-} = 3 SO4{2-} + 2 MnO2 + H2O
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
BaCO3 + Ag(NO3) = AgCO3 + Ba(NO3) =>
BaCO3 + Ag(NO3) = AgCO3 + Ba(NO3)
K2O + H4P2O7 = K4P2O7 + H2O =>
2 K2O + H4P2O7 = K4P2O7 + 2 H2O
CH3COOCl + H2O = CH3COO + OH + HCl =>
CH3COOCl + H2O = CH3COO + OH + HCl
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
H2S + RbOH = H2O + Rb2S =>
H2S + 2 RbOH = 2 H2O + Rb2S
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
H2CrO4Na2CO3 = CO2H2ONa2CrO4 =>
H2CrO4Na2CO3 = CO2H2ONa2CrO4
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
ClO2 + HI = HCl + I2 + H2O =>
2 ClO2 + 10 HI = 2 HCl + 5 I2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2NO3 = NaNO3 + H3O =>
NaOH + H2NO3 = NaNO3 + H3O
Cl + HNa = ClNa + H2 =>
2 Cl + 2 HNa = 2 ClNa + H2
O + NaCN = NaOCN =>
O + NaCN = NaOCN
KMnO4 + HClO = KClO3 + Mn(ClO)2 + Cl2O2 + H2O =>
2 KMnO4 + 8 HClO = 2 KClO3 + 2 Mn(ClO)2 + Cl2O2 + 4 H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Li2SO4 + MgCl2 = MgSO4 + LiCl =>
Li2SO4 + MgCl2 = MgSO4 + 2 LiCl
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
CuCl2 + CuO + Fe2O3 = Cu2FeO3Cl =>
CuCl2 + 3 CuO + Fe2O3 = 2 Cu2FeO3Cl
Al(s) + I2(s) = AlI6(s) =>
Al(s) + 3 I2(s) = AlI6(s)
AgNO3 + K2S2O8 + KOH = Ag2O2 + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = Ag2O2 + 2 KNO3 + 2 K2SO4 + 2 H2O
NaOH + H2CO2 = NaHCO2 + H2O =>
NaOH + H2CO2 = NaHCO2 + H2O
HNO4 + CuOH = H2O + CuNO4 =>
HNO4 + CuOH = H2O + CuNO4
C5H11I + KOH = C5H10 + KI + H2O =>
C5H11I + KOH = C5H10 + KI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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