| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HBr = 2 NaH + Br2
Ag + HNO3 = AgNO3 + N2 + H2O =>
10 Ag + 12 HNO3 = 10 AgNO3 + N2 + 6 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
KNO3(g) = KNO2(g) + O2(g) =>
2 KNO3(g) = 2 KNO2(g) + O2(g)
(NH4)2SO4 + Ba(NO2)2 = NH4NO2 + BaSO4 =>
(NH4)2SO4 + Ba(NO2)2 = 2 NH4NO2 + BaSO4
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + 2 OH{-} + H2O
H2O2 + KHS = S2 + KOH + H2O =>
2 H2O2 + 2 KHS = S2 + 2 KOH + 2 H2O
C4H8 + KMnO4 + H2O = KOH + MnO2 + C4H10O2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C4H10O2
C2H3OOH + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
C2H3OOH + NaHCO3 = CO2 + C2H3NaO2 + H2O
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
Cn + O2 = Cn2O =>
4 Cn + O2 = 2 Cn2O
CH3CH2OH + HCl = CH3CH2O + H2Cl =>
CH3CH2OH + HCl = CH3CH2O + H2Cl
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
Cl2 + Rn = ClRn =>
Cl2 + 2 Rn = 2 ClRn
C7H4 + O2 = CO2 + H2O =>
C7H4 + 8 O2 = 7 CO2 + 2 H2O
Fe + HNO3(conc) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(conc) = Fe(NO3)2 + 2 NO2 + 2 H2O
NHO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 NHO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C99999999999999999999999999999 = C9223362813491962360 =>
5001 C99999999999999999999999999999 = 5001.005001C9223362813491962360
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(aq) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(aq) + 3 CsNO3(aq)
HBr + (NH4)2CO3 = CO3 + H2 + NH4Br =>
2 HBr + (NH4)2CO3 = CO3 + H2 + 2 NH4Br
Cl2O + OH = ClO + H2O =>
Cl2O + 2 OH = 2 ClO + H2O
K2CrO7 + Hg2I2 + HCl = CrCl3 + H2O + HgCl2 + I2 + KCl =>
4 K2CrO7 + 9 Hg2I2 + 56 HCl = 4 CrCl3 + 28 H2O + 18 HgCl2 + 9 I2 + 8 KCl
H2S + F2 = HF + SF2 =>
H2S + 2 F2 = 2 HF + SF2
Fe + O2 = FeO100 =>
Fe + 50 O2 = FeO100
COH + H3PO4 = C3PO4 + H2O =>
3 COH + H3PO4 = C3PO4 + 3 H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
NaOH + Pb(C2H3O2)2 = Pb(OH)2 + C2H3NaO2 =>
2 NaOH + Pb(C2H3O2)2 = Pb(OH)2 + 2 C2H3NaO2
PbO + H2SO4 = PbSO4 + H2 + O =>
PbO + H2SO4 = PbSO4 + H2 + O
AlP + KOH = AlOH + KP =>
AlP + KOH = AlOH + KP
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O =>
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O
KNO3(g) = KNO2(g) + O2(g) =>
2 KNO3(g) = 2 KNO2(g) + O2(g)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2SO4 + CuZn = K2ZnO + CuSO3 =>
K2SO4 + CuZn = K2ZnO + CuSO3
Bi(NO3)3 + Na2WO4 + H2O = Bi2WO6 + NaNO3 + HNO3 =>
2 Bi(NO3)3 + Na2WO4 + 2 H2O = Bi2WO6 + 2 NaNO3 + 4 HNO3
NaNO3 + Cr2O3 + H2O = Na2CrO4 + NO2 + NaOH =>
6 NaNO3 + Cr2O3 + H2O = 2 Na2CrO4 + 6 NO2 + 2 NaOH
C9H8O + C6H10O = C24H22O + H2O =>
2 C9H8O + C6H10O = C24H22O + 2 H2O
C1H6 + O2 = H2O + CO2 =>
2 C1H6 + 5 O2 = 6 H2O + 2 CO2
AlCl3 + Mn(OH)2 = MnCl2 + Al(OH)3 =>
2 AlCl3 + 3 Mn(OH)2 = 3 MnCl2 + 2 Al(OH)3
ClO[{-}] = Cl[{-}] + ClO3[{-}] =>
3 ClO[{-}] = 2 Cl[{-}] + ClO3[{-}]
H2S + F2 = HF + SF2 =>
H2S + 2 F2 = 2 HF + SF2
CH3CH2OH + HCl = CH3CH2O + H2Cl =>
CH3CH2OH + HCl = CH3CH2O + H2Cl
NaBr + Co(SO3)2 = Br2SO3 + CoNa4 =>
4 NaBr + Co(SO3)2 = 2 Br2SO3 + CoNa4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(OH)2 + Na2CO3 = NaOH + Ca(CO3) =>
Ca(OH)2 + Na2CO3 = 2 NaOH + Ca(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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