| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
HNO3 + I2 = HIO3 + NO2 + H2O = I2 + MnO2 + KOH =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
C18H30O2 + CH3OH = C3H8O3 + C19H32O2 =>
34 C18H30O2 + 11 CH3OH = 5 C3H8O3 + 32 C19H32O2
H202 = H2 =>
H202 = 101 H2
C2H5COOH + K2O = C2H5COOK + H2O =>
2 C2H5COOH + K2O = 2 C2H5COOK + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
2 K2Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
Pb(NO3)2 + K2(SO4) = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + 2 KNO3
Sb2S3 + HNO3 + HCl = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 + 30 HCl = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
FeCl3 + C = Fe + CCl4 =>
4 FeCl3 + 3 C = 4 Fe + 3 CCl4
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
NaCl + Fe = Na + Fe2Cl =>
NaCl + 2 Fe = Na + Fe2Cl
S + O2 = SO300 =>
S + 150 O2 = SO300
RCOOH + NaHCO3 = RCO3 + CNaOH + H2O =>
4 RCOOH + 3 NaHCO3 = 4 RCO3 + 3 CNaOH + 2 H2O
FeO + Al2O3 = Fe(AlO2)2 =>
FeO + Al2O3 = Fe(AlO2)2
ZnSO4(aq) + NaI(aq) = ZnI(aq) + NaSO4(aq) =>
ZnSO4(aq) + NaI(aq) = ZnI(aq) + NaSO4(aq)
Ca(HCO3)2 + HF = CaF2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 CO2 + 2 H2O
K + HOH = KO4 + H2 =>
K + 4 HOH = KO4 + 4 H2
(NH4)2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
RCOOH + NaHCO3 = RCO3 + CNaOH + H2O =>
4 RCOOH + 3 NaHCO3 = 4 RCO3 + 3 CNaOH + 2 H2O
CuO(s) + H2SO4(ag) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(ag) = CuSO4(aq) + H2O(l)
RCOOH + NaHCO3 = RCO3 + CNaOH + H2O =>
4 RCOOH + 3 NaHCO3 = 4 RCO3 + 3 CNaOH + 2 H2O
CH3CH2CH2OH + CUO = CH3CH2CHO + H2O + CU2 =>
8 CH3CH2CH2OH + 6 CUO = 9 CH3CH2CHO + 5 H2O + 3 CU2
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CINO2 + NO = NO2 + CINO =>
CINO2 + NO = NO2 + CINO
Cl + Cu = ClCu =>
Cl + Cu = ClCu
Al + H2(SO4) = H + Al(SO4)3 =>
Al + 3 H2(SO4) = 6 H + Al(SO4)3
CrCl3 + Na3PO4 = CrPO4 + NaCl =>
CrCl3 + Na3PO4 = CrPO4 + 3 NaCl
MgNO3 = Mg + NO2 + O2 =>
2 MgNO3 = 2 Mg + 2 NO2 + O2
RCOOH + NaHCO3 = RCO3 + CNaOH + H2O =>
4 RCOOH + 3 NaHCO3 = 4 RCO3 + 3 CNaOH + 2 H2O
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4 + NaNO3(aq) =>
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4 + 2 NaNO3(aq)
Na3(PO4) + Sr(OH)2 = NaOH + Sr3(PO4)2 =>
2 Na3(PO4) + 3 Sr(OH)2 = 6 NaOH + Sr3(PO4)2
H2 = H1 =>
H2 = 2 H1
NaBr + Pb(NO3)2 = NaNO3 + Br2Pb =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + Br2Pb
KOCl3 + HCl = KCl + Cl2 + H2O =>
KOCl3 + 2 HCl = KCl + 2 Cl2 + H2O
LiNO3 + K2SO4 = Li2SO4 + K(NO3) =>
2 LiNO3 + K2SO4 = Li2SO4 + 2 K(NO3)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C4H9OH + CuO = C3H6COH + Cu + H2O =>
2 C4H9OH + 3 CuO = 2 C3H6COH + 3 Cu + 3 H2O
CaCO3 + AlCl3 + H2O = CaCl2 + Al(HO)3 + CO2 =>
3 CaCO3 + 2 AlCl3 + 3 H2O = 3 CaCl2 + 2 Al(HO)3 + 3 CO2
H3(PO4) + K(OH) = K3(PO4) + H2O =>
H3(PO4) + 3 K(OH) = K3(PO4) + 3 H2O
KMnO4 + H2O + K2SO3 = MnSO4 + K2SO4 + KOH =>
2 KMnO4 + 3 H2O + 5 K2SO3 = 2 MnSO4 + 3 K2SO4 + 6 KOH
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NaOH(aq) + CaCl2(aq) = NaCl + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl + Ca(OH)2
H2O2 + K2Cr2O7 + H2SO4 = CrO5 + H2O + K2SO4 =>
4 H2O2 + K2Cr2O7 + H2SO4 = 2 CrO5 + 5 H2O + K2SO4
X{2+} + Z{2+} = X{+} + Z{4+} =>
2 X{2+} + Z{2+} = 2 X{+} + Z{4+}
K2S + Cl(OH)3 = KOH + Cl2S3 =>
3 K2S + 2 Cl(OH)3 = 6 KOH + Cl2S3
RCOOH + NaHCO3 = RCO3 + CNaOH + H2O =>
4 RCOOH + 3 NaHCO3 = 4 RCO3 + 3 CNaOH + 2 H2O
Fe2(SO4)3(aq) + BaCl2(aq) = BaSO4(s) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(s) + 2 FeCl3(aq)
C4H11O + O2 = H2O + CO2 =>
4 C4H11O + 25 O2 = 22 H2O + 16 CO2
P + KOH + H2O = PH3 + KPO2 =>
2 P + KOH + H2O = PH3 + KPO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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