| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H40O + 23 O2 = 4 CO2 + 40 H2O
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
NH4Cl + H2SO4 = SO4(NH4)2 + HCl =>
2 NH4Cl + H2SO4 = SO4(NH4)2 + 2 HCl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
AlCl3 + HCl = AlCl + HCl3 =>
AlCl3 + HCl = AlCl + HCl3
KC1 = K + C12 =>
12 KC1 = 12 K + C12
Sr2N + H2O = Sr(OH)2 + NH3 + H2 =>
2 Sr2N + 8 H2O = 4 Sr(OH)2 + 2 NH3 + H2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
NaF + Cu = CuF + Na =>
NaF + Cu = CuF + Na
Pb(NO3)2 + O2 = PbO4 + NO2 =>
Pb(NO3)2 + O2 = PbO4 + 2 NO2
H3CCOOH + NaOH = NaCCOOH3 + H2O =>
H3CCOOH + NaOH = NaCCOOH3 + H2O
UO2(NO3)26H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)26H2O = 2 UO3 + 52 NO2 + 25 O2 + 2 H2O
CuS + NiF = CuF + NiS =>
CuS + NiF = CuF + NiS
Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6 =>
2 Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6
O + H2SO4 = SO11 + H2 =>
7 O + H2SO4 = SO11 + H2
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
Na2CrO4 + CO2 + KNO2 = CrO3 + Na2CO2 + KNO3 =>
Na2CrO4 + CO2 + KNO2 = CrO3 + Na2CO2 + KNO3
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Na2S3 + HCl = NaCl + H2S + S =>
Na2S3 + 2 HCl = 2 NaCl + H2S + 2 S
K2FeO4 + Pb(CH3COO)2 + H2O = Fe(OH)3 + Pb3O4 + CH3COOK + CH3COOH =>
2 K2FeO4 + 9 Pb(CH3COO)2 + 10 H2O = 2 Fe(OH)3 + 3 Pb3O4 + 4 CH3COOK + 14 CH3COOH
I2 + O2 = I4O9 =>
4 I2 + 9 O2 = 2 I4O9
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NH4HCO3 + KOH = K2CO3 + NH3 + H2O =>
NH4HCO3 + 2 KOH = K2CO3 + NH3 + 2 H2O
KNO3 + H2O + Mg = NH3 + Mg(OH)2 + KOH =>
KNO3 + 6 H2O + 4 Mg = NH3 + 4 Mg(OH)2 + KOH
Cr2O7{2-} + NO2{-} + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H3O{+} = 2 Cr{3+} + 3 NO3{-} + 12 H2O
SrCl2 + Li3PO4 = Sr + (PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = 3 Sr + (PO4)2 + 6 LiCl
HIO3 + SO2 + H2O = I2 + H2SO4 =>
2 HIO3 + 5 SO2 + 4 H2O = I2 + 5 H2SO4
FeCl3 + NaOH = Fe(OH)2Cl + NaCl =>
FeCl3 + 2 NaOH = Fe(OH)2Cl + 2 NaCl
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
PdS + H2O2 = PdSO4 + H2O =>
PdS + 4 H2O2 = PdSO4 + 4 H2O
Fe(OH)2 + HCl = FeCl3 + H2O + H =>
Fe(OH)2 + 3 HCl = FeCl3 + 2 H2O + H
K2Cr2O7 + HBr + KCl = KBr + CrBr3 + Cl2 + H2O =>
K2Cr2O7 + 14 HBr + 6 KCl = 8 KBr + 2 CrBr3 + 3 Cl2 + 7 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
MgCO3 + MgCl2 = (MgCl)2CO3 =>
MgCO3 + MgCl2 = (MgCl)2CO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Bi(NO3)2 + KSCN = Bi(SCN)2 + KNO3 =>
Bi(NO3)2 + 2 KSCN = Bi(SCN)2 + 2 KNO3
FeS + HNO3 + HCl = FeCl2 + H2O + SO4 + NO2 =>
FeS + 10 HNO3 + 2 HCl = FeCl2 + 6 H2O + SO4 + 10 NO2
Na + HNO3 = NaH(NO3) =>
Na + HNO3 = NaH(NO3)
Na2BeO2 + HCl = NaOH + BeCl2 =>
Na2BeO2 + 2 HCl = 2 NaOH + BeCl2
C6H5COOH + C6H5CH2OH = C14H12O2 + H2O =>
C6H5COOH + C6H5CH2OH = C14H12O2 + H2O
K3[Cu(CN)4] + K2CO3 = Cu + KCN + KOCN + CO2 =>
2 K3[Cu(CN)4] + K2CO3 = 2 Cu + 7 KCN + KOCN + CO2
CH3COH + KMnO4 = CH3COOH + CH3COOK + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = CH3COOH + 2 CH3COOK + 2 MnO2 + H2O
HA = H{+} + A{-} =>
HA = H{+} + A{-}
KMnO4 + CuS + HCl = Mn + KCl + CuCl2 + S + H2O =>
2 KMnO4 + 7 CuS + 16 HCl = 2 Mn + 2 KCl + 7 CuCl2 + 7 S + 8 H2O
NaNH2 + H2 = NaNH4 =>
NaNH2 + H2 = NaNH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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