| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
H2SO4(l) + NaCl(l) = Na2SO4 + HCl =>
H2SO4(l) + 2 NaCl(l) = Na2SO4 + 2 HCl
C5H6 + C6H4O2 = C11H10O2 =>
C5H6 + C6H4O2 = C11H10O2
Hg + AlCl3 = Hg2Cl2 + Al =>
6 Hg + 2 AlCl3 = 3 Hg2Cl2 + 2 Al
NaNO3 = O2 + NaNO2 = Q =>
2 NaNO3 = O2 + 2 NaNO2
CaAl2Si2O8 + CaCO3 = Ca2SiO4 + Ca3(AlO3)2 + CO2 =>
CaAl2Si2O8 + 6 CaCO3 = 2 Ca2SiO4 + Ca3(AlO3)2 + 6 CO2
H2SO4 + Pb(C2H3O2) = Pb2SO4 + CH3COOH =>
H2SO4 + 2 Pb(C2H3O2) = Pb2SO4 + 2 CH3COOH
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
HCl + NaCHO3 = CO2 + NaCl + H2O =>
HCl + NaCHO3 = CO2 + NaCl + H2O
KCl + H2O = HCl + K(OH) =>
KCl + H2O = HCl + K(OH)
C6H5NHNH2 + N2O4 = CO2 + H2O + N2 =>
C6H5NHNH2 + 4 N2O4 = 6 CO2 + 4 H2O + 5 N2
Na2CO3 + HOCH2COOH = Na2C2H4O3 + CO2 + H2O =>
3 Na2CO3 + 4 HOCH2COOH = 3 Na2C2H4O3 + 5 CO2 + 2 H2O
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + K2SO4 + Cl2 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 2 K2SO4 + 5 Cl2 + 6 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
CH3CHCH2 + O2 = CH3COCH3 =>
2 CH3CHCH2 + O2 = 2 CH3COCH3
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li2CO3 + Nb2O5 = Li11Nb03O13 + CO2 =>
11 Li2CO3 + 3 Nb2O5 = 2 Li11Nb03O13 + 11 CO2
BaC2O4 + HCl = BaCl2 + H2C2O4 =>
BaC2O4 + 2 HCl = BaCl2 + H2C2O4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2CrO4HNO3 + AgNO3 = K2(NO3)2 + Ag(CrO4) + H =>
K2CrO4HNO3 + AgNO3 = K2(NO3)2 + Ag(CrO4) + H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(Na2CO3) + HNO3 = CO2 + NaNO3 + H2O =>
(Na2CO3) + 2 HNO3 = CO2 + 2 NaNO3 + H2O
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4 =>
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
SrCO3 + Gd2O3 + FeO + ReO3 + Re = SrGdFeReO6 + CO2 =>
6 SrCO3 + 3 Gd2O3 + 6 FeO + 5 ReO3 + Re = 6 SrGdFeReO6 + 6 CO2
Sn + HOH + NaOH = H2 + Na2(Sn(OH)4) =>
Sn + 2 HOH + 2 NaOH = H2 + Na2(Sn(OH)4)
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
PbO2 + Ca(CO3) = Pb2(CO3)4 + CaO =>
2 PbO2 + 4 Ca(CO3) = Pb2(CO3)4 + 4 CaO
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
HIO3 + H2S = HI + S + H2O =>
HIO3 + 3 H2S = HI + 3 S + 3 H2O
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HI + KHSO3 = KI + SO2 + H2O =>
HI + KHSO3 = KI + SO2 + H2O
NaOH + NH4OH = NaNH4(OH)2 =>
NaOH + NH4OH = NaNH4(OH)2
KCl + H2O = HCl + K(OH) =>
KCl + H2O = HCl + K(OH)
C5H6N2 + O2 = CO2 + H2O + N2 =>
2 C5H6N2 + 13 O2 = 10 CO2 + 6 H2O + 2 N2
K2Cr2O7 + H2SO4 + SnCl2 = Cr2(SO4)3 + K2SO4 + SnCl4 + H2O + SnSO4 =>
K2Cr2O7 + 7 H2SO4 + 6 SnCl2 = Cr2(SO4)3 + K2SO4 + 3 SnCl4 + 7 H2O + 3 SnSO4
H2(SO4) + NaHCO3 = NaHSO4 + H2O + CO2 =>
H2(SO4) + NaHCO3 = NaHSO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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