| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
(CH3COO)2Zn + KHSO4 = CH3COOH + ZnSO4 + K2SO4 =>
(CH3COO)2Zn + 2 KHSO4 = 2 CH3COOH + ZnSO4 + K2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
2 H3COOH(aq) + NaOH(aq) = CH3COONa(aq) + 3 H2O(l)
Ag2O + NO + NaOH = Ag + NaNO3 + H2O =>
3 Ag2O + 2 NO + 2 NaOH = 6 Ag + 2 NaNO3 + H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H5H2SO4MgBr + HCl = C6H5H2SO4H + MgBrCl =>
C6H5H2SO4MgBr + HCl = C6H5H2SO4H + MgBrCl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ge + Se = Ge3Se2 =>
3 Ge + 2 Se = Ge3Se2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
MgCl2 + PbO = PbCl2 + MgO =>
MgCl2 + PbO = PbCl2 + MgO
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2C2O4 + H2SO4 = CO2 + H2O + SO2 =>
H2C2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
Sn(NO3)2 + (NH4)3PO4 = Sn3(PO4)2 + NH4NO3 =>
3 Sn(NO3)2 + 2(NH4)3PO4 = Sn3(PO4)2 + 6 NH4NO3
Na2S + Fe = FeS + Na =>
Na2S + Fe = FeS + 2 Na
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K2O + HBr = KBr + H2 + O2 =>
2 K2O + 4 HBr = 4 KBr + 2 H2 + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NH3(g) + O2 = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(l)
FeO + Si = SiO2 + Fe =>
2 FeO + Si = SiO2 + 2 Fe
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuS*Al2S3 + H2O = Cu + Al + H2S + SO2 =>
3 CuS*Al2S3 + 8 H2O = 3 Cu + 6 Al + 8 H2S + 4 SO2
C10H14 + KMnO4 = C6H2(COOK)4 + MnO2 + KOH + H2O =>
C10H14 + 8 KMnO4 = C6H2(COOK)4 + 8 MnO2 + 4 KOH + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg(NO3)2 + Na2S = Hg2S2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2S = Hg2S2 + 4 NaNO3
Al2S3 + H2O = Al(HO)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(HO)3 + 3 H2S
H2 + O2 = H2O = H2 + O2 =>
2 H2 + O2 = 2 H2O
Na4[Fe(CN)6] + KMnO4 + H2SO4 = Na3[Fe(CN)6] + Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 Na4[Fe(CN)6] + 2 KMnO4 + 8 H2SO4 = 10 Na3[Fe(CN)6] + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
Ba(OH)(aq) + CO2(g) = Ba2CO3(s) + H2O(l) =>
2 Ba(OH)(aq) + CO2(g) = Ba2CO3(s) + H2O(l)
[Ag(H2O)6]{+} + CO3 = [Ag(CO3)6]{+} + H2O =>
[Ag(H2O)6]{+} + 6 CO3 = [Ag(CO3)6]{+} + 6 H2O
H2S + Cs = H2 + Cs2S =>
H2S + 2 Cs = H2 + Cs2S
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
ZnNH3SO4 + S = NH3SO4 + ZnS =>
ZnNH3SO4 + S = NH3SO4 + ZnS
H3PO4 + (NH4)2MoO4 = (NH4)3PO4 + MoO3 + H2O =>
2 H3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2 + Ni =>
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2 + Ni
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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