| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + NaS = CaS + NaCl2
KClO3 + SbS3 = Sb2O3 + K2O + SO2 + Cl2 =>
6 KClO3 + 2 SbS3 = Sb2O3 + 3 K2O + 6 SO2 + 3 Cl2
PbO2 + KBr + HNO3 = Pb(NO3)2 + KNO3 + Br2 + H2O =>
PbO2 + 2 KBr + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + Br2 + 2 H2O
Na2CO3 + TiO2 = Na4Ti5O12 + CO2 =>
2 Na2CO3 + 5 TiO2 = Na4Ti5O12 + 2 CO2
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
O6C6H12 = OC2H6 + CO2 =>
O6C6H12 = 2 OC2H6 + 2 CO2
CH3COO{-} + H{+} = CH4 + CO2 =>
CH3COO{-} + H{+} = CH4 + CO2
Ca + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca + 2 Na3PO4 = Ca3(PO4)2 + 6 Na
S + Cr + HCl = CrCl3 + H2S =>
3 S + 2 Cr + 6 HCl = 2 CrCl3 + 3 H2S
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
Cl2O7 + Fe2O3 = Cl2O3 + FeO7 =>
11 Cl2O7 + 4 Fe2O3 = 11 Cl2O3 + 8 FeO7
HI + KMnO4 + H4SO4 = I2 + MnSO4 + K2SO4 + H2O =>
4 HI + 2 KMnO4 + 3 H4SO4 = 2 I2 + 2 MnSO4 + K2SO4 + 8 H2O
NaCl + H2O = H2 + NaOH + Cl2 =>
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
N + F = NF3 =>
N + 3 F = NF3
FeSO4 + BaCl2 = SO4Cl2 + FeBa =>
FeSO4 + BaCl2 = SO4Cl2 + FeBa
HOOCCH2CH2COOH = CO2 + CH3CH2COOH =>
HOOCCH2CH2COOH = CO2 + CH3CH2COOH
LiCl + HBr = LiBr + HCl =>
LiCl + HBr = LiBr + HCl
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + CH3COOH =>
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + 2 CH3COOH
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
S2 + O3 = S2O3 =>
S2 + O3 = S2O3
CuO + HCl = Cu(Cl)2 + H2O =>
CuO + 2 HCl = Cu(Cl)2 + H2O
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
NO + CrCl2 + HCl = CrCl3 + NH2OH =>
NO + 3 CrCl2 + 3 HCl = 3 CrCl3 + NH2OH
Zn(NO3)2 + Ag2SO4 = ZnSO4 + Ag2(NO3)2 =>
Zn(NO3)2 + Ag2SO4 = ZnSO4 + Ag2(NO3)2
C9H11NO + KMnO4 = C9H9NO3 + MnO2 + KOH =>
C9H11NO + 2 KMnO4 = C9H9NO3 + 2 MnO2 + 2 KOH
NaClO3 + (NH4)2SO4 = Na2SO4 + (NH4)ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2(NH4)ClO3
ClNa + CaCO3 = CaCl2 + Na2CO3 =>
2 ClNa + CaCO3 = CaCl2 + Na2CO3
CH3CH2OH + KMnO4 + H2SO4 = C6H4COOH + MnSO4 + K2SO4 + H2O =>
35 CH3CH2OH + 26 KMnO4 + 39 H2SO4 = 10 C6H4COOH + 26 MnSO4 + 13 K2SO4 + 119 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CaCl2 + LiSO4 = CaSO4 + LiCl2 =>
CaCl2 + LiSO4 = CaSO4 + LiCl2
H2MnO4 + NaOH = HOH + Na2MnO4 =>
H2MnO4 + 2 NaOH = 2 HOH + Na2MnO4
NaSCN + Fe = FeSCN + Na =>
NaSCN + Fe = FeSCN + Na
CuSO4 + KI + H2O = Cu(OH)2 + I2 + K2SO3 =>
CuSO4 + 2 KI + H2O = Cu(OH)2 + I2 + K2SO3
BaSO4 + C = CO2 + BaS =>
BaSO4 + 2 C = 2 CO2 + BaS
Sr(OH)2 + Fe(Cl)3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(Cl)3 = 3 SrCl2 + 2 Fe(OH)3
NaNo3 + PB = PB(No3)2 + Na2 =>
2 NaNo3 + PB = PB(No3)2 + Na2
C3H6O2 + C4H9OH = H2O + C3H6O2C4H8 =>
C3H6O2 + C4H9OH = H2O + C3H6O2C4H8
FeSO4 + NaOH = Fe(OH)3 + SO4 + Na =>
FeSO4 + 3 NaOH = Fe(OH)3 + SO4 + 3 Na
KHSO5 + CH3CH2OH = KHSO4 + CH3COH + H2O =>
KHSO5 + CH3CH2OH = KHSO4 + CH3COH + H2O
H2O + Rb = Rb(OH)2 + H =>
2 H2O + Rb = Rb(OH)2 + 2 H
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
CuS + NO3{-} + H3O{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H3O{+} = 3 Cu{+2} + 3 SO4{-2} + 8 NO + 12 H2O
Cu(NO3)2 + Sr(OH)2 = Cu(OH)2 + Sr(NO3)2 =>
Cu(NO3)2 + Sr(OH)2 = Cu(OH)2 + Sr(NO3)2
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
Fe(NO3)2 + NH4SO4 = FeSO4 + NH4(NO3)2 =>
Fe(NO3)2 + NH4SO4 = FeSO4 + NH4(NO3)2
TiCl3 + KCl = K3TiCl6 =>
TiCl3 + 3 KCl = K3TiCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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