| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO3 + 2 KMnO4 + 2 KOH = 3 Na2SO4 + 2 K2MnO3 + H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
FeCl2 + FeN3O9 + NH4OH = Fe3O4 + NH4Cl + H2O =>
73 FeCl2 + 2 FeN3O9 + 140 NH4OH = 25 Fe3O4 + 146 NH4Cl + 58 H2O
Al(HCl)3 = AlCl3 + H =>
Al(HCl)3 = AlCl3 + 3 H
Zn + KOH + KNO3 + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + 7 KOH + KNO3 + 6 H2O = 4 K2[Zn(OH)4] + NH3
MnO2 + SO3 = MnS2O6 + O2 =>
MnO2 + 2 SO3 = MnS2O6 + O2
H3SbO3 + NaOH = Na3Sb(OH)6 =>
H3SbO3 + 3 NaOH = Na3Sb(OH)6
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C20H26N2 + O2 = CO2 + H2O + N2 =>
2 C20H26N2 + 53 O2 = 40 CO2 + 26 H2O + 2 N2
N + Mg = MgN =>
N + Mg = MgN
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
MnSO4 + H2O = MnSO4*H2O =>
MnSO4 + H2O = MnSO4*H2O
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
Zn(NO2)2 + Sn4 = Sn(NO2)4 + Zn =>
8 Zn(NO2)2 + Sn4 = 4 Sn(NO2)4 + 8 Zn
HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + 2 H2O
O2 + NO + PbO = Pb(NO3)2 =>
3 O2 + 4 NO + 2 PbO = 2 Pb(NO3)2
Al(CH3COO)3 + CaBr2 = AlBr3 + (CH3COO)2Ca =>
2 Al(CH3COO)3 + 3 CaBr2 = 2 AlBr3 + 3(CH3COO)2Ca
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
H2O + Na2HPO4 = NaOH + H3PO4 =>
2 H2O + Na2HPO4 = 2 NaOH + H3PO4
C3H8O + NaMnO4 + NaOH = Na2MnO2 + C3H6O + H2O =>
5 C3H8O + 2 NaMnO4 + 2 NaOH = 2 Na2MnO2 + 5 C3H6O + 6 H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
Zn(No3)2 + KOH = ZnK + (No3)2OH =>
Zn(No3)2 + KOH = ZnK + (No3)2OH
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Sr(OH)2 = H2O2Sr =>
Sr(OH)2 = H2O2Sr
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
HCl + ResponseareaCa(OH)2 = H2O + ResponseareaCaCl2 =>
2 HCl + ResponseareaCa(OH)2 = 2 H2O + ResponseareaCaCl2
P5 + S = P2S5 =>
2 P5 + 25 S = 5 P2S5
HgO + HCl = Hg(Cl)2 + H2O =>
HgO + 2 HCl = Hg(Cl)2 + H2O
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HNO3
NaPo4 + BaNo3 = BaPo4 + NaNo3 =>
NaPo4 + BaNo3 = BaPo4 + NaNo3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Na + C8 = Na2C =>
16 Na + C8 = 8 Na2C
Ni(OAc)2 + Na2CO3 = NiCO3 + Na2(OAc)2 =>
Ni(OAc)2 + Na2CO3 = NiCO3 + Na2(OAc)2
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Br2 + PbS = PbBr2 + S =>
Br2 + PbS = PbBr2 + S
Al + CuSO4 = AlSO4 + AlCu =>
2 Al + CuSO4 = AlSO4 + AlCu
AlO + H3PO4 = AlHPO4 + H2O =>
AlO + H3PO4 = AlHPO4 + H2O
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
KI + K2Cr2O7 + HCl = I2 + Cr2Cl3 + KCl + H2O =>
18 KI + 2 K2Cr2O7 + 28 HCl = 9 I2 + 2 Cr2Cl3 + 22 KCl + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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