| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VF5 + 10 HI = V2I10 + 10 HF
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
[Fe(SCN)3]NaF = Na(SCN)3FeF =>
[Fe(SCN)3]NaF = Na(SCN)3FeF
ZnSO4 + Al2O3 = Al2(SO4)3 + ZnO =>
3 ZnSO4 + Al2O3 = Al2(SO4)3 + 3 ZnO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + ZnOH = Zn3N + H2O =>
NH3 + 3 ZnOH = Zn3N + 3 H2O
HNO3 + K2SO3 = H2O + SO2 + KNO3 =>
2 HNO3 + K2SO3 = H2O + SO2 + 2 KNO3
CaCo3 + CuCl2 = CaCl3 + CuCo2 =>
2 CaCo3 + 3 CuCl2 = 2 CaCl3 + 3 CuCo2
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
Pb(NO3)2(aq) + K2CrO4(aw) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aw) = PbCrO4(s) + 2 KNO3(aq)
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
SeCl3 + NaOH = Se(OH)3 + NaCl =>
SeCl3 + 3 NaOH = Se(OH)3 + 3 NaCl
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
SO2LiOH = LiHSO3 =>
SO2LiOH = LiHSO3
PB(NO3) + NaOH = NaPBOHNO3 =>
PB(NO3) + NaOH = NaPBOHNO3
BaCl + Na2S = BaS + Na2Cl =>
BaCl + Na2S = BaS + Na2Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO + H2 = CH3COOH =>
2 CO + 2 H2 = CH3COOH
SiO2 + CuSO4 = SO3 + CuSiO3 =>
SiO2 + CuSO4 = SO3 + CuSiO3
Fe + Ni(NO3)2 = Fe2NO3 + Ni =>
4 Fe + Ni(NO3)2 = 2 Fe2NO3 + Ni
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
HBr + SrO = SrBr2 + H2O =>
2 HBr + SrO = SrBr2 + H2O
SO2 + P = P2O3 + S =>
3 SO2 + 4 P = 2 P2O3 + 3 S
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
KOHKI = K2IOH =>
KOHKI = K2IOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaNO2 + H2SiO3 = Na2SiO3 + HNO2 =>
2 NaNO2 + H2SiO3 = Na2SiO3 + 2 HNO2
FeS + KCN = Fe(CN)2 + K2S =>
FeS + 2 KCN = Fe(CN)2 + K2S
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe2(SO4)3 = Fe3 + SO4 =>
3 Fe2(SO4)3 = 2 Fe3 + 9 SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeCl3 + NaI = Fe(I)3 + NaCl =>
FeCl3 + 3 NaI = Fe(I)3 + 3 NaCl
Cu(NO3)2 + K3PO4 = KNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 K3PO4 = 6 KNO3 + Cu3(PO4)2
Zr2Ta2C3F2 = TaC + ZrC + ZrF4 + Ta =>
2 Zr2Ta2C3F2 = 3 TaC + 3 ZrC + ZrF4 + Ta
FeO + O3 = FeO3 =>
3 FeO + 2 O3 = 3 FeO3
K2MnO4 + H2O + O2 = KMnO4 + KOH =>
4 K2MnO4 + 2 H2O + O2 = 4 KMnO4 + 4 KOH
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 = C + H2 =>
CH4 = C + 2 H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C6H5CH2CH2CH3 + [O] = C6H5COOH + H2O =>
7 C6H5CH2CH2CH3 + 33[O] = 9 C6H5COOH + 15 H2O
Ag + Cr2O4 = Ag2Cr2O4 =>
2 Ag + Cr2O4 = Ag2Cr2O4
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3 =>
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3
Li(k) + Cl2(d) = LiCl(k) =>
2 Li(k) + Cl2(d) = 2 LiCl(k)
In + HI = InI + H =>
In + HI = InI + H
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H5NH2 + H2O = C6H5NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5NH4 + 2 OH
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl2 =>
2 C2H6O + 2 KMnO4 + 2 HCl = 2 KOH + 2 MnO4 + 2 C2H6 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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