| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S* = Al2S3
Mn(OH)2 + HCl + H2O = [Mn(OH2)6]Cl2 =>
Mn(OH)2 + 2 HCl + 4 H2O = [Mn(OH2)6]Cl2
ZnO + NH3 = Zn + NO + H2O =>
5 ZnO + 2 NH3 = 5 Zn + 2 NO + 3 H2O
KBr + Sr(OH)2 = KOH + SrBr2 =>
2 KBr + Sr(OH)2 = 2 KOH + SrBr2
Be + NaOH + H2O = H2 + Na2[Be(OH)4] =>
Be + 2 NaOH + 2 H2O = H2 + Na2[Be(OH)4]
H3SbO3 + Na2S = Sb2S3 + NaOH =>
2 H3SbO3 + 3 Na2S = Sb2S3 + 6 NaOH
C8H7N3O2 + NaOH + H2O2 = Na2C8H5NO4 + H2O + N2 =>
C8H7N3O2 + 2 NaOH + 2 H2O2 = Na2C8H5NO4 + 4 H2O + N2
CO2 + H2O = C7H8O + O2 =>
14 CO2 + 8 H2O = 2 C7H8O + 17 O2
Cu2(NO3) + Al = Cu + Al(NO3)3 =>
3 Cu2(NO3) + Al = 6 Cu + Al(NO3)3
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
ClI2 + NaI = NaCl + I2 =>
2 ClI2 + 2 NaI = 2 NaCl + 3 I2
Fe(OH)3(s) + (NH4)2SO4(aq) = Fe2(SO4)3(aq) + H2O + NH3(g) =>
2 Fe(OH)3(s) + 3(NH4)2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O + 6 NH3(g)
BeO + HI = H2O + BeI2 =>
BeO + 2 HI = H2O + BeI2
CuBr2 + Ag2SO4 = CuSO4 + Ag2Br2 =>
CuBr2 + Ag2SO4 = CuSO4 + Ag2Br2
KMnO4 + NaI + H2SO4 = MnSO4 + I2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 I2 + K2SO4 + 5 Na2SO4 + 8 H2O
Cu(OH)2(s) + HNO3(aq) = CuNO3 + H(OH)2 =>
Cu(OH)2(s) + HNO3(aq) = CuNO3 + H(OH)2
Ca(HCO3)2 + SiO2 = CaO + Si(HCO3)4 =>
2 Ca(HCO3)2 + SiO2 = 2 CaO + Si(HCO3)4
FO + S = F2 + SO2 =>
2 FO + S = F2 + SO2
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
Cl2 + VI4 = VCl4 + I2 =>
2 Cl2 + VI4 = VCl4 + 2 I2
S2 + Pb = S2Pb =>
S2 + Pb = S2Pb
HMnO4 + KNO2 + H2O = MnO2 + HNO3 + KOH =>
2 HMnO4 + 3 KNO2 + 2 H2O = 2 MnO2 + 3 HNO3 + 3 KOH
H2 + PtCl2 = HCl + Pt =>
H2 + PtCl2 = 2 HCl + Pt
AlCl3 + Be = BeCl2 + Al =>
2 AlCl3 + 3 Be = 3 BeCl2 + 2 Al
Ti + O = TiO16 =>
Ti + 16 O = TiO16
Ag3PO4 + MnS2 = Mn3(PO4)4 + Ag2S =>
4 Ag3PO4 + 3 MnS2 = Mn3(PO4)4 + 6 Ag2S
Fe(NO3)2(aq) + H2SO4(aq) = FeSO4(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2SO4(aq) = FeSO4(s) + 2 HNO3(aq)
Sn + KMnO4 + HCl = SnCl2 + KCl + MnCl2 + H2O =>
5 Sn + 2 KMnO4 + 16 HCl = 5 SnCl2 + 2 KCl + 2 MnCl2 + 8 H2O
Na2CO3 + Co2O4 + NH4H2PO4 = NaCoPO4 + CO2 + NH3 + H2O + O2 =>
Na2CO3 + Co2O4 + 2 NH4H2PO4 = 2 NaCoPO4 + CO2 + 2 NH3 + 3 H2O + O2
NaCr02 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr02 + 13 Br2 + 32 NaOH = 4 Na2CrO4 + 26 NaBr + 16 H2O
C6H13N3 + O2 = H2O + CO2 + N2O5 =>
2 C6H13N3 + 26 O2 = 13 H2O + 12 CO2 + 3 N2O5
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Al(OH)3 + CaCl2 = Ca(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 AlCl3
C21H23NO5 + O2 = H2O + NO2 + CO2 =>
4 C21H23NO5 + 101 O2 = 46 H2O + 4 NO2 + 84 CO2
NaI + K3PO4 = KI + Na3PO4 =>
3 NaI + K3PO4 = 3 KI + Na3PO4
Cr + Cu(OH)2 = Cr(OH)2 + Cu =>
Cr + Cu(OH)2 = Cr(OH)2 + Cu
Al(OH)3 + K + H2SO4 = Al + K2SO4 + H2O =>
2 Al(OH)3 + 6 K + 3 H2SO4 = 2 Al + 3 K2SO4 + 6 H2O
HF + N2 = HFN4 =>
HF + 2 N2 = HFN4
Al(NO2)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
4 Al(NO2)3 + 6 NH3 + 15 H2O = 4 Al(OH)3 + 9 NH4NO3
S2{-} + Co2{+} = CoS(s) =>
S2{-} + Co2{+} = 2 CoS(s)
KCl + MgCl2 = Cl + KMgCl2 =>
KCl + MgCl2 = Cl + KMgCl2
HCl + AgNo3 = H(No3) + ClAg =>
HCl + AgNo3 = H(No3) + ClAg
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
HOH + Mg = Mg(OH)2 + H =>
2 HOH + Mg = Mg(OH)2 + 2 H
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
Pb(ClO4)4 + (NH4)2CrO4 = NH4ClO4 + Pb(CrO4)2 =>
Pb(ClO4)4 + 2(NH4)2CrO4 = 4 NH4ClO4 + Pb(CrO4)2
HClO4 + NH3 + OH = N(ClO4)3 + H2O =>
3 HClO4 + NH3 + 6 OH = N(ClO4)3 + 6 H2O
O2 + La2O3 + Cr2O3 + SrCO3 + CaCO3 = La80Sr15Ca5Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 15 SrCO3 + 5 CaCO3 = La80Sr15Ca5Cr100O300 + 20 CO2
ZnC2O4 + H2 = ZnH2 + C2O4 =>
ZnC2O4 + H2 = ZnH2 + C2O4
CaSO4 + NaHCO3 = NaHSO4 + CaCO3 =>
CaSO4 + NaHCO3 = NaHSO4 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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