| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO3 + 6 HI = CrI2 + 2 I2 + 3 H2O
NaH2 + O2 = Na + H2O =>
2 NaH2 + O2 = 2 Na + 2 H2O
Ca(OH)2 = Ca2 + OH =>
2 Ca(OH)2 = Ca2 + 4 OH
K2SiO3 + CO2 + H2O = KHCO3 + SiO2 =>
K2SiO3 + 2 CO2 + H2O = 2 KHCO3 + SiO2
KBr + SbBr3 + CuBr2 = K4Sb2CuBr12 =>
4 KBr + 2 SbBr3 + CuBr2 = K4Sb2CuBr12
Mg(OH)2 + LiH = H2 + MgO + Li2O =>
Mg(OH)2 + 2 LiH = 2 H2 + MgO + Li2O
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C2H5COOC3H7 + KOH = C2H5COOK + C3H7OH =>
C2H5COOC3H7 + KOH = C2H5COOK + C3H7OH
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
CH3CCCH3H2O = CH3COHCHCH3 =>
CH3CCCH3H2O = CH3COHCHCH3
Mn(NO3)3 + NH4OH = Mn(OH)3 + NH4NO3 =>
Mn(NO3)3 + 3 NH4OH = Mn(OH)3 + 3 NH4NO3
CaO + SnCl2 = CaCl2 + SnO =>
CaO + SnCl2 = CaCl2 + SnO
KCl2 = Cl2K =>
KCl2 = Cl2K
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2Cr2O7 + CH3CH2CH(CH3)CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH(CH3)COCH3 + H2O =>
K2Cr2O7 + 3 CH3CH2CH(CH3)CH(OH)CH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH(CH3)COCH3 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeSO4 + KMnO4 + H2O = Fe2O3 + MnSO4 + K2SO4 + H2SO4 =>
10 FeSO4 + 2 KMnO4 + 7 H2O = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 7 H2SO4
C2H5COONaNaOH = C2H5COOHNa2O =>
C2H5COONaNaOH = C2H5COOHNa2O
C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
NaOHBa(Cl)2 = BaOHNa(Cl)2 =>
NaOHBa(Cl)2 = BaOHNa(Cl)2
Br + C = Br4C =>
4 Br + C = Br4C
Na2SO3 + HF = NaF + SO2 + H2O =>
Na2SO3 + 2 HF = 2 NaF + SO2 + H2O
Pb + Zn(NO3)3 = Zn + Pb(NO3)3 =>
Pb + Zn(NO3)3 = Zn + Pb(NO3)3
(NH4)2S + CrI2 = NH4I + CrS =>
(NH4)2S + CrI2 = 2 NH4I + CrS
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H2SO3 + HF = FSO3H + H2 =>
H2SO3 + HF = FSO3H + H2
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
HCO3 + NH4OH = NH4CO3 + H2O =>
HCO3 + NH4OH = NH4CO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
CH2ClCOOH + KOH = CH2ClCOOK + H2O =>
CH2ClCOOH + KOH = CH2ClCOOK + H2O
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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