| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 6 HNO3 + 2 H2O
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
Al(NO3)3 + H3BO3 + CH4N2O = AlBO3 + CO2 + H2O + N2 =>
2 Al(NO3)3 + 2 H3BO3 + 5 CH4N2O = 2 AlBO3 + 5 CO2 + 13 H2O + 8 N2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
CH3COCH3 + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
CH3COCH3 + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
C6H13OH + Na = C6H13ONa + H2 =>
2 C6H13OH + 2 Na = 2 C6H13ONa + H2
Al(NO3)3 + H3BO3 + CH4N2O = Al2B4O7 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 12 H3BO3 + 17 CH4N2O = 3 Al2B4O7 + 17 CO2 + 52 H2O + 26 N2
Al(NO3)3 + H3BO3 + C2H6N4O2 = AlBO3 + CO2 + H2O + N2 =>
2 Al(NO3)3 + 2 H3BO3 + 3 C2H6N4O2 = 2 AlBO3 + 6 CO2 + 12 H2O + 9 N2
C6H13OH + HCl = C6H13Cl + H2O =>
C6H13OH + HCl = C6H13Cl + H2O
Al(NO3)3 + H3BO3 + C2H6N4O2 = Al2B4O7 + CO2 + H2O + N2 =>
10 Al(NO3)3 + 20 H3BO3 + 17 C2H6N4O2 = 5 Al2B4O7 + 34 CO2 + 81 H2O + 49 N2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
H + NO3 = HNO3 =>
H + NO3 = HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Si3N4 + Al2O3 + AlN = Si4Al2O2N6 =>
4 Si3N4 + 2 Al2O3 + 2 AlN = 3 Si4Al2O2N6
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ag(s) + NiSO4(ag) = AgSO4(ag) + Ni(s) =>
Ag(s) + NiSO4(ag) = AgSO4(ag) + Ni(s)
Cu2S + H3O{+} + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 16 H3O{+} + 10 NO3{-} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 24 H2O
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Cu2S + H3O{+} + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 16 H3O{+} + 10 NO3{-} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 24 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SbS5 + HCl = H3SbCl6 + H2S + S =>
2 SbS5 + 12 HCl = 2 H3SbCl6 + 3 H2S + 7 S
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Ag3PO4 + Na2S = Na3PO4 + Ag2S =>
2 Ag3PO4 + 3 Na2S = 2 Na3PO4 + 3 Ag2S
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NaOH + Cl2 = H2O + NaCl2 + NaClO3 =>
12 NaOH + 11 Cl2 = 6 H2O + 10 NaCl2 + 2 NaClO3
Cu + HSO4 = CuSO4 + H2O + SO2 =>
3 Cu + 4 HSO4 = 3 CuSO4 + 2 H2O + SO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Na3SbS4 + CH3COOH = Sb2S5 + CH3COONa + H2S =>
2 Na3SbS4 + 6 CH3COOH = Sb2S5 + 6 CH3COONa + 3 H2S
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H{+} + S2O3{2-} = S + SO4{2-} + H2O =>
2 H{+} + 3 S2O3{2-} = 4 S + 2 SO4{2-} + H2O
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Mn + HI = H2 + MnI2 =>
Mn + 2 HI = H2 + MnI2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C17H19NO3 + O2 = CO2 + H20 + NO =>
20 C17H19NO3 + 320 O2 = 340 CO2 + 19 H20 + 20 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/15
Équations équilibrées sur12/24/14
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