| Équations équilibrées la veille |
CdO + Mg = O + MgCd
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Cr2O3 + Mg2 = Cr + MgO =>
2 Cr2O3 + 3 Mg2 = 4 Cr + 6 MgO
C + Al = AlC =>
C + Al = AlC
C6H5CHCH2 + H2SO4 + H2Cr2O7 = C6H5CO2H + Cr2S3O12 + CH2O2H2OH2 =>
25 C6H5CHCH2 + 78 H2SO4 + 26 H2Cr2O7 = 22 C6H5CO2H + 26 Cr2S3O12 + 46 CH2O2H2OH2
NaOH + HCl = Cl2 + H2O + Na =>
2 NaOH + 2 HCl = Cl2 + 2 H2O + 2 Na
Ba + S2 = BaS2 =>
Ba + S2 = BaS2
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu(NO3) =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + 2 Cu(NO3)
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
FeCO3 + H2O2 + H2O = Fe(OH)3 + CO2 =>
2 FeCO3 + H2O2 + 2 H2O = 2 Fe(OH)3 + 2 CO2
Zr(SiO4) + Cl2 = ZrCl4 + SiO2 + O2 =>
Zr(SiO4) + 2 Cl2 = ZrCl4 + SiO2 + O2
Fe + Au(NO3)3 = Au + Fe(NO3)2 =>
3 Fe + 2 Au(NO3)3 = 2 Au + 3 Fe(NO3)2
ClO + OH = ClO3 + H =>
ClO + 2 OH = ClO3 + 2 H
K2MnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 4 NaI + 4 H2SO4 = 2 I2 + MnSO4 + 2 Na2SO4 + K2SO4 + 4 H2O
PhCH2CH2OH + HBr = PhCH2CH2Br + H2O =>
PhCH2CH2OH + HBr = PhCH2CH2Br + H2O
C6N5CH2CHNH2COOH + O2 = CO2 + H2O + NO2 =>
2 C6N5CH2CHNH2COOH + 31 O2 = 18 CO2 + 6 H2O + 12 NO2
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
CaAl2Si2O8 + F{-} + H{+} = Al2F2SiO4 + SiO2 + CaF2 + H2O =>
CaAl2Si2O8 + 4 F{-} + 4 H{+} = Al2F2SiO4 + SiO2 + CaF2 + 2 H2O
Si2Cl6(l) + H2O(l) = SiO2(s) + HCl(g) + H(g) =>
Si2Cl6(l) + 4 H2O(l) = 2 SiO2(s) + 6 HCl(g) + 2 H(g)
NH4OH + Li = H2 + NH3 + LiOH =>
2 NH4OH + 2 Li = H2 + 2 NH3 + 2 LiOH
Pb(NO3)2(aq) + NaI(s) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(s) = PbI2(s) + 2 NaNO3(aq)
K2O + HNO3(aq) = KNO3(aq) + H2O(l) =>
K2O + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l)
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
NH4{+} + Br{-} = NH4Br =>
NH4{+} + Br{-} = NH4Br
N2(g) + H3(g) = NH3(g) =>
N2(g) + 2 H3(g) = 2 NH3(g)
Cr(OH)3 + H2O2 = CrO3 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 CrO3 + 6 H2O
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
NaNO3 + H2O = Na(H2O)4 + NO3 =>
NaNO3 + 4 H2O = Na(H2O)4 + NO3
Cr2O3 + H2O2 = H2CrO4 + H2O =>
Cr2O3 + 3 H2O2 = 2 H2CrO4 + H2O
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
CoSO4 + NaOH = NaSO4 + Co(OH) =>
CoSO4 + NaOH = NaSO4 + Co(OH)
HC2H6O2 + NaOH = H2O + NaC2H6O2 =>
HC2H6O2 + NaOH = H2O + NaC2H6O2
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Na2MnO4 + HCl = NaMnO4 + MnO2 + H2O + NaCl =>
3 Na2MnO4 + 4 HCl = 2 NaMnO4 + MnO2 + 2 H2O + 4 NaCl
C6H6C2H5Cl = C6H5ClC2H6 =>
C6H6C2H5Cl = C6H5ClC2H6
NaHCO3(s) + HC2H3O2(aq) = H2CO2(g) + NaC2H3O2(aq) =>
2 NaHCO3(s) + 3 HC2H3O2(aq) = 4 H2CO2(g) + 2 NaC2H3O2(aq)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CaCl + NaOH = Ca(OH)2 + Na2Cl =>
CaCl + 2 NaOH = Ca(OH)2 + Na2Cl
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
N2 + Ca = N2Ca3 =>
N2 + 3 Ca = N2Ca3
CaCl2 + K2CO3 = Ca2(CO3)2 + KCl =>
2 CaCl2 + 2 K2CO3 = Ca2(CO3)2 + 4 KCl
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + Na + B =>
2(C6H5)2CO + NaBH4 = 2(C6H5)2CHOH + Na + B
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
Na(NO2) + NH(Cl)4 = NaCl + NH(NO2)4 =>
4 Na(NO2) + NH(Cl)4 = 4 NaCl + NH(NO2)4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C3H6(g) + H2(g) = C3H8(g) =>
C3H6(g) + H2(g) = C3H8(g)
HCl4 + NaOH = NaCl4 + H2O =>
HCl4 + NaOH = NaCl4 + H2O
[Ni(NH3)6]Cl2 + KOH = Ni(OH)2 + KCl + NH3 =>
[Ni(NH3)6]Cl2 + 2 KOH = Ni(OH)2 + 2 KCl + 6 NH3
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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