| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3P2 + 6 HCl = 2 PH3 + 3 MgCl2
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
K2RuO4 + H2SO4 = RuO2 + K2SO4 + H2O + O2 =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + 2 K2SO4 + 2 H2O + O2
KOH + FeCl3 = KCl3 + FeOH =>
KOH + FeCl3 = KCl3 + FeOH
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
CH3COCH3 + KBr + CuCl2 = HCl + H2O + KCu + BrCu + C =>
CH3COCH3 + KBr + 2 CuCl2 = 4 HCl + H2O + KCu + BrCu + 3 C
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
COCHO = CO + CH2O =>
2 COCHO = 3 CO + CH2O
Ag2(NO4) + (NH4)2CO3 = Ag2CO3 + (NH4)2NO4 =>
Ag2(NO4) + (NH4)2CO3 = Ag2CO3 + (NH4)2NO4
C8H18 + O2 = C8H18O18 =>
C8H18 + 9 O2 = C8H18O18
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
Fe(II)SO4(aq) + BaOH2(aq) = FeOH2(aq) + Ba(II)SO4 =>
Fe(II)SO4(aq) + BaOH2(aq) = FeOH2(aq) + Ba(II)SO4
NaI + H2SO4 = S8 + Na2SO4 + H2O + I2 =>
48 NaI + 32 H2SO4 = S8 + 24 Na2SO4 + 32 H2O + 24 I2
MnBr2(aq) + NH4OH(aq) = MnOH(s) + NH4Br2(aq) =>
MnBr2(aq) + NH4OH(aq) = MnOH(s) + NH4Br2(aq)
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Cl2O7 + K2O = KClO4 =>
Cl2O7 + K2O = 2 KClO4
K2SO4 + H2O + CO2 = H2SO4 + K2CO3 =>
K2SO4 + H2O + CO2 = H2SO4 + K2CO3
C + O232 = CO2 =>
116 C + O232 = 116 CO2
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
HNO3 + (NH2)2CO = CO2 + N2 + H2O =>
6 HNO3 + 5(NH2)2CO = 5 CO2 + 8 N2 + 13 H2O
CH3CN + H2O = CO + NH3 + H2 =>
CH3CN + 2 H2O = 2 CO + NH3 + 2 H2
Zn{+} + CH3COOH + Cu{-} = CH3COOZn + HCu =>
Zn{+} + CH3COOH + Cu{-} = CH3COOZn + HCu
Sn(NO2)2 + Pt3N4 = Sn3N2 + Pt(NO2)4 =>
6 Sn(NO2)2 + Pt3N4 = 2 Sn3N2 + 3 Pt(NO2)4
NaCHO3 + C2H4O2 = H2O + CO2 + NaC2H3O2 =>
NaCHO3 + C2H4O2 = H2O + CO2 + NaC2H3O2
Na2CO3 + AgF = NaF + Ag2CO3 =>
Na2CO3 + 2 AgF = 2 NaF + Ag2CO3
C2H9OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H9OH(l) + 4 O2(g) = 2 CO2(g) + 5 H2O(g)
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
FeCl3(aq) + Mg(s) = MgCl2 + Fe(s) =>
2 FeCl3(aq) + 3 Mg(s) = 3 MgCl2 + 2 Fe(s)
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
(HO)2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7(HO)2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
Si3O2H8 + O2 = SiO2 + H2O =>
Si3O2H8 + 4 O2 = 3 SiO2 + 4 H2O
HC3H5O3 + KOH = KC3H5O3 + H2O =>
HC3H5O3 + KOH = KC3H5O3 + H2O
Ag2SO3 + Ti + O3 = Ag2O + TiSO3 =>
3 Ag2SO3 + 3 Ti + O3 = 3 Ag2O + 3 TiSO3
CaCO3 + HC2H3O2 = Ca{2+} + C2H3O2{-} + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca{2+} + 2 C2H3O2{-} + H2O + CO2
C12H23O12 + O2 = CO2 + H2O =>
4 C12H23O12 + 47 O2 = 48 CO2 + 46 H2O
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Fe(SCN)3 + AgCl = AgSCN + FeCl3 =>
Fe(SCN)3 + 3 AgCl = 3 AgSCN + FeCl3
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
N2CO3 + H2O3 = N2O3 + H2CO3 =>
N2CO3 + H2O3 = N2O3 + H2CO3
KHSO4 + BaCl2 = KCl + BaSO4 + HCl =>
KHSO4 + BaCl2 = KCl + BaSO4 + HCl
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
SnF4(aq) + Cr(s) = CrF3(aq) + Sn(g) =>
3 SnF4(aq) + 4 Cr(s) = 4 CrF3(aq) + 3 Sn(g)
C5H5 + FeCl2 = C10H10Fe + Cl2 =>
2 C5H5 + FeCl2 = C10H10Fe + Cl2
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
C6H8O6 + KIO3 = H2O + CO3 + KI =>
3 C6H8O6 + 16 KIO3 = 12 H2O + 18 CO3 + 16 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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