| Équations équilibrées la veille |
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O
(NH4)H2PO4 + H2O = H3PO4 + NH4OH =>
(NH4)H2PO4 + H2O = H3PO4 + NH4OH
ClNO2 + NO2 = ClNO + N2O5 =>
ClNO2 + 2 NO2 = ClNO + N2O5
H2CO3 + NaCl = NaHCO3 + HCl =>
H2CO3 + NaCl = NaHCO3 + HCl
NaOH + HCl = NaCl(s) + H2O =>
NaOH + HCl = NaCl(s) + H2O
CuCl2 + Pb = PbCl2 + Cu =>
CuCl2 + Pb = PbCl2 + Cu
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
C7H7NO2 + C4H6O3 = C9H8NO2 + H3O + CH3COO =>
3 C7H7NO2 + 4 C4H6O3 = 3 C9H8NO2 + 2 H3O + 5 CH3COO
B4H10 + KMnO4 = KBO2 + MnO2 + H2O + KOH =>
3 B4H10 + 22 KMnO4 = 12 KBO2 + 22 MnO2 + 10 H2O + 10 KOH
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
Ni(OH)2 + Br2 = Ni(OH)2Br =>
2 Ni(OH)2 + Br2 = 2 Ni(OH)2Br
Zn3N2 + KOH = Zn(OH)2 + K3(N) =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
HNO3 + Cr(C2H3O2)2 = Cr(NO3)2 + HC2H3O2 =>
2 HNO3 + Cr(C2H3O2)2 = Cr(NO3)2 + 2 HC2H3O2
KOH + H2Ni = K2Ni + H2O =>
2 KOH + H2Ni = K2Ni + 2 H2O
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O =>
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O
Na(OH) + H(NO3) = HOH + Na(NO3) =>
Na(OH) + H(NO3) = HOH + Na(NO3)
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
KJO3 + KJ + HCl = JCl + KCl + H2O =>
KJO3 + 2 KJ + 6 HCl = 3 JCl + 3 KCl + 3 H2O
KHCO3 + Ca(OH)2 = KOH + H2O + CaCO3 =>
KHCO3 + Ca(OH)2 = KOH + H2O + CaCO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O + FeO =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + H2O + FeO
Ca5(PO4)3OH + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca5(PO4)3OH + 7 H{+} = 5 Ca{2+} + 3 H2PO4{-} + H2O
SO3 + KI = I2 + SO2 + K2SO4 =>
2 SO3 + 2 KI = I2 + SO2 + K2SO4
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
CaH2 + H3PO4 = Ca3(PO4)2 + H2 =>
3 CaH2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2
K2SO4 + I2 + Cr(OH)3 = Cr2(SO4)3 + KI + KIO3 + H2O =>
3 K2SO4 + 3 I2 + 2 Cr(OH)3 = Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O
NaCl(aq) + F2(g) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2(g)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
S + I = S3I5 =>
3 S + 5 I = S3I5
RbO2 + H2O = H2O2 + RbOH =>
2 RbO2 + 4 H2O = 3 H2O2 + 2 RbOH
KNO3 + Cr2(SO4)3 + NaOH = KNO2 + Na2CrO4 + Na2SO4 + H2O =>
3 KNO3 + Cr2(SO4)3 + 10 NaOH = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
NaOH + CH3COOH = H2O(l) + C2H3NaO2 =>
NaOH + CH3COOH = H2O(l) + C2H3NaO2
Fe2S3 + H3PO4 = FePO4 + H2S =>
Fe2S3 + 2 H3PO4 = 2 FePO4 + 3 H2S
SO3 + I2 = SI + O2 =>
2 SO3 + I2 = 2 SI + 3 O2
MnO2 + HBr = Mn2Br + Br + H2O =>
2 MnO2 + 8 HBr = Mn2Br + 7 Br + 4 H2O
AuCl3 + NaOH + HCOH = Au + NaCl + HCOOH + H2O =>
2 AuCl3 + 6 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOOH + 3 H2O
HCl + Cs2CO3 = CsCl + CO2 + H2O =>
2 HCl + Cs2CO3 = 2 CsCl + CO2 + H2O
Zn + HNO3 = Zn(HNO3) =>
Zn + HNO3 = Zn(HNO3)
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
N2H5 + H2O = H3O + N2H4 =>
N2H5 + H2O = H3O + N2H4
Cs + KOH = CsOH + K =>
Cs + KOH = CsOH + K
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