| Équations équilibrées la veille |
9 OH + NH3 = NO3 + 6 H2O
(NH4)3PO4 + Ni = NH4 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni = 6 NH4 + Ni3(PO4)2
Ca + H(NO3) = NH4(NO3) + Ca(NO3)2 + H2O =>
4 Ca + 10 H(NO3) = NH4(NO3) + 4 Ca(NO3)2 + 3 H2O
CaOH2 + H2SO4 = CaSO4 + H2O + H =>
CaOH2 + H2SO4 = CaSO4 + H2O + 2 H
HClO2 + Al = AlCl3 + H2O + AlClO3 =>
6 HClO2 + 4 Al = AlCl3 + 3 H2O + 3 AlClO3
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4 =>
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4
Na2MoO4 + Zn + HCl = MoO2 + ZnCl2 + NaCl + H2O =>
Na2MoO4 + Zn + 4 HCl = MoO2 + ZnCl2 + 2 NaCl + 2 H2O
Al + Ca3(PO4)2 = Al(PO4)3 + Ca =>
2 Al + 3 Ca3(PO4)2 = 2 Al(PO4)3 + 9 Ca
CuNO3 = CuO + Cu(NO3)2 + NO =>
3 CuNO3 = 2 CuO + Cu(NO3)2 + NO
Cu(s) + HNO3(l) = NO2(g) + Cu(NO3)2 + H2O =>
Cu(s) + 4 HNO3(l) = 2 NO2(g) + Cu(NO3)2 + 2 H2O
Ag2SO4 + Cu(CIO3)2 = AgCIO3 + CuSO4 =>
Ag2SO4 + Cu(CIO3)2 = 2 AgCIO3 + CuSO4
Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Na2 + CO3 + FeCl3 = NaCl + Fe2CO3 =>
3 Na2 + CO3 + 2 FeCl3 = 6 NaCl + Fe2CO3
SrCrO4 + NH3 = Sr{2+} + NH3CrO4{2-} =>
SrCrO4 + NH3 = Sr{2+} + NH3CrO4{2-}
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
CH3Cl + Br2 = CH2Br2 + HCl =>
CH3Cl + Br2 = CH2Br2 + HCl
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
KCl + Na2Co3 = Co2 + NaCl + K =>
4 KCl + 2 Na2Co3 = 3 Co2 + 4 NaCl + 4 K
Pb2S3 + O2 = Pb2O3 + SO2 =>
2 Pb2S3 + 9 O2 = 2 Pb2O3 + 6 SO2
AlBr3 + CI = Al(CI) + Br2 =>
2 AlBr3 + 2 CI = 2 Al(CI) + 3 Br2
H{+} + SO42{-} + I{-} = I2 + H2S + H2O =>
172 H{+} + 2 SO42{-} + 170 I{-} = 85 I2 + 2 H2S + 84 H2O
Cu + H{+} + SO42{-} = Cu2{+} + H2O + SO2 =>
158 Cu + 80 H{+} + SO42{-} = 79 Cu2{+} + 40 H2O + SO2
P4O10 + H2O = H3PO + OH =>
P4O10 + 18 H2O = 4 H3PO + 24 OH
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq) =>
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq)
BaCl2 + NH4Al(SO4)2 = BaSO4 + AlCl3 + NH4Cl =>
2 BaCl2 + NH4Al(SO4)2 = 2 BaSO4 + AlCl3 + NH4Cl
KIO3 + Fe(OH)2 + H2O = KI + Fe(OH)3 =>
KIO3 + 6 Fe(OH)2 + 3 H2O = KI + 6 Fe(OH)3
Na2CrO4 + NiCl2 = NiCrO4 + NaCl =>
Na2CrO4 + NiCl2 = NiCrO4 + 2 NaCl
Al(NO3)3(aq) + NH4(OH)(aq) = Al(OH)3(s) + (NH4)(NO3)(aq) =>
Al(NO3)3(aq) + 3 NH4(OH)(aq) = Al(OH)3(s) + 3(NH4)(NO3)(aq)
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
CH3CH2OH + CH3COOH = CH3CH2COO + H2O =>
CH3CH2OH + 5 CH3COOH = 4 CH3CH2COO + 3 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Hg(CN)2 = (CN)2 + Hg2(CN)2 =>
2 Hg(CN)2 = (CN)2 + Hg2(CN)2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
C3H129(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H129(l) + 141 O2(g) = 12 CO2(g) + 258 H2O(g)
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Cu(OH)2CO3 = CuO + CO3 + H2O =>
Cu(OH)2CO3 = CuO + CO3 + H2O
Fe2O3 + AlCl3 = FeCl3 + Al2O3 =>
Fe2O3 + 2 AlCl3 = 2 FeCl3 + Al2O3
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Équations équilibrées sur01/06/25
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