| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
MnO4{-} + S2O3{2-} + H{+} = S4O6{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 5 S4O6{2-} + 2 Mn{2+} + 8 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
V2O5 + AlCl3 = Al2O3 + VCl4 + Cl2 =>
3 V2O5 + 10 AlCl3 = 5 Al2O3 + 6 VCl4 + 3 Cl2
Cl2O5 + FeO = FeCl2O6 =>
Cl2O5 + FeO = FeCl2O6
Zn(C2H302)2 + Na3PO4 = Na3C4H604 + ZnPO4 =>
Zn(C2H302)2 + Na3PO4 = Na3C4H604 + ZnPO4
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al + HBr3 = H2 + AlBr3 =>
2 Al + 2 HBr3 = H2 + 2 AlBr3
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
AD2 + R3 = A2R2 + D =>
6 AD2 + 2 R3 = 3 A2R2 + 12 D
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Zn(C2H3O2)2 + Na3PO4 = Na3C4H6O4 + ZnPO4 =>
Zn(C2H3O2)2 + Na3PO4 = Na3C4H6O4 + ZnPO4
CH3COOH + NAHCO3 = CO2 + H20 + NACH3COO =>
15 CH3COOH + 10 NAHCO3 = 20 CO2 + 2 H20 + 10 NACH3COO
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CaC2O4*H2O + NH4Cl = CaCl2 + (NH4)2C2O4*H2O =>
CaC2O4*H2O + 2 NH4Cl = CaCl2 + (NH4)2C2O4*H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H2OH + O2 = CO2 + H2O =>
4 C3H2OH + 13 O2 = 12 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCLO3 + P + H2O = HCL + H3PO4 =>
5 HCLO3 + 6 P + 9 H2O = 5 HCL + 6 H3PO4
ZnS + BaCl2 = ZnCl2 + BaS =>
ZnS + BaCl2 = ZnCl2 + BaS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOH + NAHCO3 = CO2 + H20 + NAC2H3O2 =>
15 CH3COOH + 10 NAHCO3 = 20 CO2 + 2 H20 + 10 NAC2H3O2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
ZnS(s) + BaCl2 = ZnCl2 + BaS =>
ZnS(s) + BaCl2 = ZnCl2 + BaS
ZnS(aq) + BaCl2 = ZnCl2 + BaS =>
ZnS(aq) + BaCl2 = ZnCl2 + BaS
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaC2O4*H2O + NH4Cl = CaCl2 + NH3 + CO2 + CO + H2O =>
CaC2O4*H2O + 2 NH4Cl = CaCl2 + 2 NH3 + CO2 + CO + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
VOCl2 + Zn + HCl = VCl3 + ZnCl2 + H2O =>
2 VOCl2 + Zn + 4 HCl = 2 VCl3 + ZnCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/19
Équations équilibrées sur03/07/18
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