| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeOCr2O3 + K2CO3 + O2 = KCrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 4 K2CO3 + 9 O2 = 8 KCrO4 + 4 CO2 + 2 Fe2O3
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 6 H2O
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
NaMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + NaOH =>
4 NaMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 NaOH
C2H5OH + OH{-} = CO2 + H2O + e =>
C2H5OH + 12 OH{-} = 2 CO2 + 9 H2O + 12e
NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + NH4NO3 =>
4 NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + 2 NH4NO3
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Sn + KCl = SnCl2 + K =>
Sn + 2 KCl = SnCl2 + 2 K
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
SnCl2 + NaOH = NaCl + Sn(OH)2 =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
Ba(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ba(NO3)2
HCOOK + H2SO4 = CO + K2SO4 + H2O =>
2 HCOOK + H2SO4 = 2 CO + K2SO4 + 2 H2O
H2S + Cs = H2 + Cs2S =>
H2S + 2 Cs = H2 + Cs2S
GeO + IO3{-} = GeO2 + I({-}) =>
3 GeO + IO3{-} = 3 GeO2 + I({-})
Zn + Au2Cl6 = ZnCl2 + Au =>
3 Zn + Au2Cl6 = 3 ZnCl2 + 2 Au
C3H8O + H2CrO4 = C3H6O + HCrO3 + H2O =>
C3H8O + 2 H2CrO4 = C3H6O + 2 HCrO3 + 2 H2O
HOCH2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 HOCH2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
CaSO3 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO3)3 =>
3 CaSO3 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO3)3
H2SO4 + Co(OH)2 = CoSO4 + H2O =>
H2SO4 + Co(OH)2 = CoSO4 + 2 H2O
NiCl2 + FeCl3 = NiCl3 + FeCl =>
2 NiCl2 + FeCl3 = 2 NiCl3 + FeCl
C6H5CH3 + O2 = C6H5CHO + H2O =>
C6H5CH3 + O2 = C6H5CHO + H2O
Co(O2)3 + C = Co + CO2 =>
Co(O2)3 + 3 C = Co + 3 CO2
O2 + Cl4 = ClO4 =>
8 O2 + Cl4 = 4 ClO4
Cu + H2(SO4) = Cu(SO4) + S(O)2 + H2O =>
Cu + 2 H2(SO4) = Cu(SO4) + S(O)2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cl2O + NH3 = N2 + NH4Cl + H2O =>
3 Cl2O + 10 NH3 = 2 N2 + 6 NH4Cl + 3 H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(OH)2 = CuO + (H2O) =>
Cu(OH)2 = CuO + (H2O)
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
Cu + Au(NO3)3 = Cu(NO3)2 + Au =>
3 Cu + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 Au
NaHCO3Ba(OH)2 = NaOHBaCO3H2O =>
NaHCO3Ba(OH)2 = NaOHBaCO3H2O
Fe + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 Fe + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + 7 H2O
H2 + Se8 = H2Se =>
8 H2 + Se8 = 8 H2Se
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Fe2(SO4)3 = I2 + FeSO4 + Na2SO4 =>
2 NaI + Fe2(SO4)3 = I2 + 2 FeSO4 + Na2SO4
C2H4Br2Na = C2H4NaBr2 =>
C2H4Br2Na = C2H4NaBr2
C4H6O4 + H2O = CO2 + H =>
C4H6O4 + 4 H2O = 4 CO2 + 14 H
Ag2SO4 + Ba(NO3)2 = Ag2Ba + SO4(NO3)2 =>
Ag2SO4 + Ba(NO3)2 = Ag2Ba + SO4(NO3)2
K3[Fe(CN)6] + H2O + KCl = K4[Fe(CN)6] + H2O2 + HCl =>
2 K3[Fe(CN)6] + 2 H2O + 2 KCl = 2 K4[Fe(CN)6] + H2O2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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