| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + 2 KNo3(s)
C6H12O2(s) + H2O(l) = C2H6O(l) + CO2(g) =>
3 C6H12O2(s) + 6 H2O(l) = 8 C2H6O(l) + 2 CO2(g)
PtCl4 + HCl = H2[PtCl6] =>
PtCl4 + 2 HCl = H2[PtCl6]
ClNaI = INaCl =>
ClNaI = INaCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
AgNO3 + (NH4)2(Mo7O24) = Ag2Mo7O24 + NH4NO3 =>
2 AgNO3 + (NH4)2(Mo7O24) = Ag2Mo7O24 + 2 NH4NO3
CH2O + Cl2 = CCl4 + H2O =>
CH2O + 2 Cl2 = CCl4 + H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
KMnO4 + HCl + Hg = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Hg = 5 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + HNO3 = Ba(NO3)2 + H2O + NH4NO3 =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + 3 H2O + NH4NO3
CrCl2 + I2 = CrCl3 + CrI3 =>
6 CrCl2 + 3 I2 = 4 CrCl3 + 2 CrI3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
CrCl2 + H2O2 + NaOH = NaCl + NaCrO4 + H2O =>
2 CrCl2 + 5 H2O2 + 6 NaOH = 4 NaCl + 2 NaCrO4 + 8 H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
ZnCl2(aq) + K3PO4(aq) = KCl(aq) + Zn3(PO4)2 =>
3 ZnCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Zn3(PO4)2
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
H2O + MnO4{-} + NO2 = MnO2 + NO3{-} + H{+} =>
H2O + MnO4{-} + 3 NO2 = MnO2 + 3 NO3{-} + 2 H{+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KMnO4 + KBr + KOH = K2MnO4 + H2O + KBrO3 =>
6 KMnO4 + KBr + 6 KOH = 6 K2MnO4 + 3 H2O + KBrO3
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuCl4 + Zn = Cu + ZnCl2 =>
CuCl4 + 2 Zn = Cu + 2 ZnCl2
HCl + KCr2O7 = HCr2O7 + KCl =>
HCl + KCr2O7 = HCr2O7 + KCl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Na2[Sn(OH)6] + H2SO4 = Na2SO4 + Sn(OH)4 + H2O =>
Na2[Sn(OH)6] + H2SO4 = Na2SO4 + Sn(OH)4 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MnO2(s) + H2O(i) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(i) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
NaNO3 + Cl2 = NaCl + N2O5 + O2 =>
4 NaNO3 + 2 Cl2 = 4 NaCl + 2 N2O5 + O2
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
LiC = Li + C =>
LiC = Li + C
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Cu(NO3)2 + NaHO = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHO = Cu(OH)2 + 2 NaNO3
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C2H5OH + H2SO4 = CH3OSO2OH + H2O =>
C2H5OH + 2 H2SO4 = 2 CH3OSO2OH + H2O
CO + Cu2O = Cu + CO2 =>
CO + Cu2O = 2 Cu + CO2
BaBr2(aq) + Na2SO4(aq) = BaSO4 + NaBr =>
BaBr2(aq) + Na2SO4(aq) = BaSO4 + 2 NaBr
Fe2(C2O4)3 = Fe + CO2 =>
Fe2(C2O4)3 = 2 Fe + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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