| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
H3PO4 + KCl = KH2PO4 + HCl =>
H3PO4 + KCl = KH2PO4 + HCl
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
C3H7OOH + O2 = CO2 + H2O =>
C3H7OOH + 4 O2 = 3 CO2 + 4 H2O
Ag2C2O4 + NaOH = Ag(OH) + Na2C2O4 =>
Ag2C2O4 + 2 NaOH = 2 Ag(OH) + Na2C2O4
PbI2 + H2O = PbO + HI =>
PbI2 + H2O = PbO + 2 HI
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3 =>
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3
Ca + H3PO2 = Ca3(PO2)2 + H2 =>
3 Ca + 2 H3PO2 = Ca3(PO2)2 + 3 H2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO2 + C = CaC + CO2 =>
CaO2 + 2 C = CaC + CO2
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
V2O5 + KI + HCl = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = V2O4 + 2 KCl + I2 + H2O
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Co(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + CoSO4 =>
3 Co(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 CoSO4
KOH + MnO2 = KMnO4 + K + H2O =>
4 KOH + MnO2 = KMnO4 + 3 K + 2 H2O
H2SO4 + As4 + Pb3O4 = PbSO4 + H2AsO4 + H2O =>
36 H2SO4 + As4 + 12 Pb3O4 = 36 PbSO4 + 4 H2AsO4 + 32 H2O
Na2CO3(aq) + FeCl2(aq) = NaCl(s) + FeCO3(aq) =>
Na2CO3(aq) + FeCl2(aq) = 2 NaCl(s) + FeCO3(aq)
Ca(NO3)2 + CuOH = CuNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 CuOH = 2 CuNO3 + Ca(OH)2
SrO + Sr2Nb2O7 = Sr6Nb2O11 =>
4 SrO + Sr2Nb2O7 = Sr6Nb2O11
AgHCl = AgCl + H2 =>
2 AgHCl = 2 AgCl + H2
NaNO3 + NaOH + H2O = NaO2 + NH3 =>
3 NaNO3 + 5 NaOH + 2 H2O = 8 NaO2 + 3 NH3
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NO + H2 = NH3*H2O =>
2 NO + 5 H2 = 2 NH3*H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Br2 + H2SO4 = HBr + SO2 + O2 =>
Br2 + H2SO4 = 2 HBr + SO2 + O2
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
NaOH + Fe(SCN)3 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)3 = Fe(OH)3 + 3 Na + 3 SCN
BeOH2 = Be + OH2 =>
BeOH2 = Be + OH2
CaCl2 + (NH4)2SO4 = Ca2(SO4)2 + NH4Cl =>
2 CaCl2 + 2(NH4)2SO4 = Ca2(SO4)2 + 4 NH4Cl
HBr + CrO3 = CrBr3 + H2O + Br2 =>
12 HBr + 2 CrO3 = 2 CrBr3 + 6 H2O + 3 Br2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Nb(NO3)5 = Nb2O3 + NO2 + O2 =>
4 Nb(NO3)5 = 2 Nb2O3 + 20 NO2 + 7 O2
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
Ba(OH)2SO3 = BaSO4H2O =>
Ba(OH)2SO3 = BaSO4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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