| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + S8 = P2S5 =>
16 P + 5 S8 = 8 P2S5
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O72{-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
6 Cr2O72{-} + 1281 Fe2 + 864 H{+} = 4 Cr3{+} + 854 Fe3{+} + 432 H2O
NaNO2(s) + H2SO4(aq) = Na2SO4 + NO2 + H2 =>
2 NaNO2(s) + H2SO4(aq) = Na2SO4 + 2 NO2 + H2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH3 + Cl2O7 = NO + HCl + O2 =>
4 NH3 + 6 Cl2O7 = 4 NO + 12 HCl + 19 O2
Ba(OH)2 + H2O = BaH3O2 + OH =>
Ba(OH)2 + H2O = BaH3O2 + OH
Hg2Cl2 + NH3 = HgNH2Cl + NH4 =>
Hg2Cl2 + 4 NH3 = 2 HgNH2Cl + 2 NH4
(C8H18) + O2 = CO + H2O =>
2(C8H18) + 17 O2 = 16 CO + 18 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
HClO3 + H2SO4 = HSO4ClO2 + H2O =>
HClO3 + H2SO4 = HSO4ClO2 + H2O
Zn + CH3COOH = H + Zn(CH3COO)2 =>
Zn + 2 CH3COOH = 2 H + Zn(CH3COO)2
NaClO + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO + MnSO4 + 4 NaOH = Na2MnO4 + 2 NaCl + Na2SO4 + 2 H2O
(NH4)2Cu(SO4)2*6H2O + KOH = Cu(OH)2 + NH3 + K2SO4 + H2O =>
(NH4)2Cu(SO4)2*6H2O + 4 KOH = Cu(OH)2 + 2 NH3 + 2 K2SO4 + 8 H2O
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HVO3 + Sr = Sr(VO3)2 + VO + H2O =>
8 HVO3 + 3 Sr = 3 Sr(VO3)2 + 2 VO + 4 H2O
Na2CO3 + Er(NO3)3 = NaNO3 + Er2(CO3)3 =>
3 Na2CO3 + 2 Er(NO3)3 = 6 NaNO3 + Er2(CO3)3
K(NO3) + Ag2(CrO4)3 = Ag(NO3)3 + K2CrO4 =>
6 K(NO3) + Ag2(CrO4)3 = 2 Ag(NO3)3 + 3 K2CrO4
C3H3O + H2 = C3H8O =>
2 C3H3O + 5 H2 = 2 C3H8O
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
(NH4)2S + FeCl3 = Fe2S3 + ClNH4 =>
3(NH4)2S + 2 FeCl3 = Fe2S3 + 6 ClNH4
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
H5IO6 + H = IO3 + H2O =>
H5IO6 + H = IO3 + 3 H2O
NaOH + Al + H2O = NaAl(OH)4 + H2(g) =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2(g)
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
SnCl4 + F = SnF4 + Cl2 =>
SnCl4 + 4 F = SnF4 + 2 Cl2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
N + H3 = NH3 =>
N + H3 = NH3
AlC3 + HCl = AlCl3 + HC =>
AlC3 + 3 HCl = AlCl3 + 3 HC
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuO + I2 = CuI2 + O =>
CuO + I2 = CuI2 + O
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
C7H10S + O2 = CO2 + H2O + SO2 =>
2 C7H10S + 21 O2 = 14 CO2 + 10 H2O + 2 SO2
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
BH = B + H2 =>
2 BH = 2 B + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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