| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3(g) + H2O(aq) = H2SO4
C100H1400 + O2 = CO2 + H2O =>
C100H1400 + 450 O2 = 100 CO2 + 700 H2O
H{+} + Sn{2+} + MnO4{-} = MnO2 + Sn{4+} + H2O =>
8 H{+} + 3 Sn{2+} + 2 MnO4{-} = 2 MnO2 + 3 Sn{4+} + 4 H2O
CuSO4 + Ca[NO3]2 = Cu[NO3]2 + CaSO4 =>
CuSO4 + Ca[NO3]2 = Cu[NO3]2 + CaSO4
CH3NHCH3 + HCl = CH3NH2CH3 + Cl =>
CH3NHCH3 + HCl = CH3NH2CH3 + Cl
NaOH + CH4 = H2O + Na4C =>
4 NaOH + CH4 = 4 H2O + Na4C
FeBr3(s) + Ca(s) = Fe(s) + CaBr2(s) =>
2 FeBr3(s) + 3 Ca(s) = 2 Fe(s) + 3 CaBr2(s)
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
IO{-} + S{2-} + H{+} = I2 + S + H2O =>
2 IO{-} + S{2-} + 4 H{+} = I2 + S + 2 H2O
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
H2O2 + (CH3)2CO = H2O + CO2 =>
8 H2O2 + (CH3)2CO = 11 H2O + 3 CO2
Zn(NO3)2 + Hg = Hg(NO3)2 + Zn2 =>
2 Zn(NO3)2 + 2 Hg = 2 Hg(NO3)2 + Zn2
KMnO4(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O2(g) =>
4 KMnO4(s) + 6 H2SO4(aq) = 4 MnSO4(aq) + 2 K2SO4(aq) + 6 H2O(l) + 5 O2(g)
Na(OH) + SiO2 = Na2SiO3 + H2O =>
2 Na(OH) + SiO2 = Na2SiO3 + H2O
HCl + HNO3 + Sn = SnCl4 + NO2 + H2O =>
4 HCl + 4 HNO3 + Sn = SnCl4 + 4 NO2 + 4 H2O
Ga + H2SO4 = Ga(SO4)4 + H2 =>
Ga + 4 H2SO4 = Ga(SO4)4 + 4 H2
CuSO4 + FeCl3 = CuFe + SO4(Cl3) =>
CuSO4 + FeCl3 = CuFe + SO4(Cl3)
LiO + OH = LiH + O2 =>
LiO + OH = LiH + O2
C6H13O5 + H2SO4 = C + H3SO4 + H2O =>
C6H13O5 + 3 H2SO4 = 6 C + 3 H3SO4 + 5 H2O
BeO2 = Be + O =>
BeO2 = Be + 2 O
CaCO3 + CH2COOH = Ca(C2H3O2)2 + CO2 + H2O =>
7 CaCO3 + 16 CH2COOH = 7 Ca(C2H3O2)2 + 11 CO2 + 3 H2O
Sb2S3 + I2 = SbI5 + S =>
Sb2S3 + 5 I2 = 2 SbI5 + 3 S
Ca + H2O = Ca(HO)2 + H2(g) =>
Ca + 2 H2O = Ca(HO)2 + H2(g)
CH2O2 + Al(OH)3 = (HCOO)3Al + H2O =>
3 CH2O2 + Al(OH)3 = (HCOO)3Al + 3 H2O
Ca20Mn10Nb10O60 + Cu10O10 + Nb20O50 + Mn20O30 = Ca18Cu2Mn10Nb10O60 =>
18 Ca20Mn10Nb10O60 + 4 Cu10O10 + Nb20O50 + Mn20O30 = 20 Ca18Cu2Mn10Nb10O60
PbNO3 = Pb + NO2 + O2 =>
2 PbNO3 = 2 Pb + 2 NO2 + O2
Cr + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr + 3 Br2 + 8 NaOH = Na2CrO4 + 6 NaBr + 4 H2O
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
H2S + FeSO4 + H2O = Fe + H2SO4 =>
H2S + 4 FeSO4 + 4 H2O = 4 Fe + 5 H2SO4
H2O + Al + H2BO3{-} = BH4{-} + H2AlO3{-} + H{+} =>
15 H2O + 8 Al + 3 H2BO3{-} = 3 BH4{-} + 8 H2AlO3{-} + 8 H{+}
KCl + Cu = KCu + Cl =>
KCl + Cu = KCu + Cl
Sn(NO3)2 + K2SO4 = KNO3 + SnSO4 =>
Sn(NO3)2 + K2SO4 = 2 KNO3 + SnSO4
Bi + S + O = BiO4S =>
Bi + S + 4 O = BiO4S
CH3F + F2 = CF4 + H2 =>
2 CH3F + 3 F2 = 2 CF4 + 3 H2
Au{3+} + Bi{+} = Bi{3+} + Au =>
2 Au{3+} + 3 Bi{+} = 3 Bi{3+} + 2 Au
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
WO2 + H2O = WO3 + H2 =>
WO2 + H2O = WO3 + H2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
As2O3 + OH{-} + IO4{-} = AsO4{-3} + IO3{-} + H2O =>
As2O3 + 6 OH{-} + 2 IO4{-} = 2 AsO4{-3} + 2 IO3{-} + 3 H2O
NiS + HI = NiI + HS =>
NiS + HI = NiI + HS
K2 + HCl = KCl + H =>
K2 + 2 HCl = 2 KCl + 2 H
Cr2(SO4)3*12H2O + H2O2 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3*12H2O + 3 H2O2 + 10 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 20 H2O
Ag + SO2 = AgSO2 =>
Ag + SO2 = AgSO2
C7H7N3 + NaOH = C7H6N3Na + H2O =>
C7H7N3 + NaOH = C7H6N3Na + H2O
PbK4I4 + (NO3)2 = Pb(NO3)2 + KI =>
PbK4I4 + (NO3)2 = Pb(NO3)2 + 4 KI
BaO2 + H2SO4 = BaSO3 + H2O + O3 =>
3 BaO2 + 3 H2SO4 = 3 BaSO3 + 3 H2O + 2 O3
C3H7OK + HBr = C3H7Br + KOH =>
C3H7OK + HBr = C3H7Br + KOH
HSbCl6 + H2S = H3SbCl6 + S =>
HSbCl6 + H2S = H3SbCl6 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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