| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + H = CH3
HI = I3 + H2 =>
6 HI = 2 I3 + 3 H2
OCl + H3O = Cl + H2O =>
OCl + 2 H3O = Cl + 3 H2O
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS =>
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS
Ni(HCO3)2 + NH4Cl = NiCl2 + NH4(HCO3) =>
Ni(HCO3)2 + 2 NH4Cl = NiCl2 + 2 NH4(HCO3)
K2S(aq) + CdCl2(aq) = KCl + CdS =>
K2S(aq) + CdCl2(aq) = 2 KCl + CdS
C20H22 + O2 = CO + H2O =>
2 C20H22 + 31 O2 = 40 CO + 22 H2O
ZnS + HNO3 = H2S + Zn(NO3)2 =>
ZnS + 2 HNO3 = H2S + Zn(NO3)2
K2S(aq) + CdCl2(aq) = Cd2S2 + KCl =>
2 K2S(aq) + 2 CdCl2(aq) = Cd2S2 + 4 KCl
SO3 + HF = HF(SO3)2 =>
2 SO3 + HF = HF(SO3)2
Na + Cu(NO3)2 = Na(NO3) + Cu =>
2 Na + Cu(NO3)2 = 2 Na(NO3) + Cu
NH3 + H2O + Al(NO3)3 = Al(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + Al(NO3)3 = Al(OH)3 + 3 NH4NO3
Na2CO3 + (OH) = NaOH + Na(CO3)2 =>
2 Na2CO3 + 3(OH) = 3 NaOH + Na(CO3)2
C5H11OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
CH3OCH2CH3 + O2 = H2O + CO2 =>
2 CH3OCH2CH3 + 9 O2 = 8 H2O + 6 CO2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2S(aq) + CdCl2(aq) = Cd2S2 + KCl =>
2 K2S(aq) + 2 CdCl2(aq) = Cd2S2 + 4 KCl
Na2S + Ni(C2H3O2)2 = NaC2H3O2 + NiS =>
Na2S + Ni(C2H3O2)2 = 2 NaC2H3O2 + NiS
K2S(aq) + CdCl2(aq) = Cd2S2 + KCl =>
2 K2S(aq) + 2 CdCl2(aq) = Cd2S2 + 4 KCl
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
Br3N = N2 + Br2 =>
2 Br3N = N2 + 3 Br2
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
HNO3 + S = NO + H2O + S(NO3)2 =>
8 HNO3 + 3 S = 2 NO + 4 H2O + 3 S(NO3)2
KI(s) + MnO2(s) + H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 2 H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
B1 = B =>
B1 = B
NaClO + NH3 = NaCl + N2 + H2O =>
3 NaClO + 2 NH3 = 3 NaCl + N2 + 3 H2O
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
CaCO + H2O = CaCOH{+} + OH{-} =>
CaCO + H2O = CaCOH{+} + OH{-}
AsH3 + O2 = AsO3 + H2O =>
4 AsH3 + 9 O2 = 4 AsO3 + 6 H2O
C4H8 = C8H16 =>
2 C4H8 = C8H16
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnSO4 + K2SO4 + H2SO4 = KMnO4 + H2O + SO2 =>
2 MnSO4 + K2SO4 + 2 H2SO4 = 2 KMnO4 + 2 H2O + 5 SO2
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
AgCl + Co = CoCl3 + Ag =>
3 AgCl + Co = CoCl3 + 3 Ag
K2S(aq) + CdCl2(aq) = Cd2S2 + KCl =>
2 K2S(aq) + 2 CdCl2(aq) = Cd2S2 + 4 KCl
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Na2O2 + Co2 = NaCo3 + O2 =>
Na2O2 + 3 Co2 = 2 NaCo3 + O2
Zn + VO2{+} + H3O{+} = VO{2+} + Zn{2+} + H2O =>
Zn + 2 VO2{+} + 4 H3O{+} = 2 VO{2+} + Zn{2+} + 6 H2O
C3H7OH + O2 = C3OH + H7O2 =>
C3H7OH + O2 = C3OH + H7O2
C7H10 + O2 = CO + H2O =>
C7H10 + 6 O2 = 7 CO + 5 H2O
Si2 + O2 = Si2O =>
2 Si2 + O2 = 2 Si2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
KHCO3 + NaF = KF + NaHCO3 =>
KHCO3 + NaF = KF + NaHCO3
KCIO + HBr = Br2 + KCI + H2O =>
KCIO + 2 HBr = Br2 + KCI + H2O
Hg + KNO3 + HI = K[HgI4] + NO + H2O =>
Hg + KNO3 + 4 HI = K[HgI4] + NO + 2 H2O
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO3H = 3 CH3CO2C2H5 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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