| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + S = AlSCl3
PbS + H = H2S + Pb =>
PbS + 2 H = H2S + Pb
H2SO4 + ZnCO3 = CO2(g) + H2O(l) + ZnSO4 =>
H2SO4 + ZnCO3 = CO2(g) + H2O(l) + ZnSO4
MnBr2 + H2O = MnO + HBr =>
MnBr2 + H2O = MnO + 2 HBr
PbF + KCl = PbCl + FK =>
PbF + KCl = PbCl + FK
HClO3 + Ni = Ni(ClO3)2 + H2 =>
2 HClO3 + Ni = Ni(ClO3)2 + H2
CuO + HCl = CuCl4 + H2O + H =>
CuO + 4 HCl = CuCl4 + H2O + 2 H
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
LiNO3 + Co(NO3)2 + (NH2)2CO = LiCoO2 + CO2 + N2 + H2O =>
6 LiNO3 + 6 Co(NO3)2 + 14(NH2)2CO = 6 LiCoO2 + 14 CO2 + 23 N2 + 28 H2O
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
KCl + Na2SO4 = KNa2 + SO4Cl =>
KCl + Na2SO4 = KNa2 + SO4Cl
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
HCCH + I2 = I2HCCHI2 =>
HCCH + 2 I2 = I2HCCHI2
Cr2O3 + HCl = Cr2Cl + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl + 6 H2O + 5 Cl2
Al2 + Cl3 + K3PO4 = AlPO4 + KCl =>
Al2 + 2 Cl3 + 2 K3PO4 = 2 AlPO4 + 6 KCl
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
CO3 + H2 = CH4 + H2O =>
CO3 + 5 H2 = CH4 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
HO3 + NaOH = NaO3 + H2O =>
HO3 + NaOH = NaO3 + H2O
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{2-} + H2O =>
7 MnO4{-} + I{-} + 8 OH{-} = 7 MnO4{2-} + IO4{2-} + 4 H2O
NaClO2(s) = NaCl(s) + O2(s) =>
NaClO2(s) = NaCl(s) + O2(s)
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Ag + HOH = Ag(OH) + H =>
Ag + HOH = Ag(OH) + H
MnSO4(aq) + Na3PO4(aq) = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4(aq) + 2 Na3PO4(aq) = Mn3(PO4)2 + 3 Na2SO4
Fe2S3 + H2O + O = Fe2O3 + H2SO4 =>
Fe2S3 + 3 H2O + 12 O = Fe2O3 + 3 H2SO4
AI + H2SO4 = AI(SO4)3 + SO2 + H2O =>
AI + 6 H2SO4 = AI(SO4)3 + 3 SO2 + 6 H2O
Sb + HCl = H + SbCl5 =>
Sb + 5 HCl = 5 H + SbCl5
CH3COOH + CH3(CH2)2CH2OH = CH3CH2COOC6H5 + H2O =>
12 CH3COOH + 3 CH3(CH2)2CH2OH = 4 CH3CH2COOC6H5 + 19 H2O
NaOH + K2ZnO2 = Na2ZnO2 + KOH =>
2 NaOH + K2ZnO2 = Na2ZnO2 + 2 KOH
FeTiO3 = Fe3O4 + TiO2 + FeTi2O4 =>
4 FeTiO3 = Fe3O4 + 2 TiO2 + FeTi2O4
Kl + Cl2 = KlCl2 =>
Kl + Cl2 = KlCl2
NaHS + NaOCl = NaSO4 + NaCl + H2O =>
2 NaHS + 9 NaOCl = 2 NaSO4 + 9 NaCl + H2O
C7H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(l)
HBrO3 + NH4OH = N(OH)2Br + H2O =>
HBrO3 + NH4OH = N(OH)2Br + 2 H2O
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
CrO72{-} + H2S + H{+} = Cr + S + H2O =>
2 CrO72{-} + 143 H2S + 2 H{+} = 2 Cr + 143 S + 144 H2O
Zn + NaOH = H2 + NaOZn =>
2 Zn + 2 NaOH = H2 + 2 NaOZn
OH + HCH2CHCO2 = H2O + CH2CHCO3 =>
3 OH + HCH2CHCO2 = 2 H2O + CH2CHCO3
ICl3 + NaBr = Br2 + NaCl + NaI =>
ICl3 + 4 NaBr = 2 Br2 + 3 NaCl + NaI
KCr2O4 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + K2SO4 + Na2SO4 =>
2 KCr2O4 + 2 NaBr + 8 H2SO4 = 2 Cr2(SO4)3 + Br2 + 8 H2O + K2SO4 + Na2SO4
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
K2SO4 + Pb(NO3)2 = PbSO4(s) + KNO3 =>
K2SO4 + Pb(NO3)2 = PbSO4(s) + 2 KNO3
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 16 H2O + 7 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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