| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + K2S = FeK3 + S(NO3)2 =>
2 Fe(NO3)3 + 3 K2S = 2 FeK3 + 3 S(NO3)2
MgCO3 + MgCl2 = Mg + Cl(CO3) =>
2 MgCO3 + MgCl2 = 3 Mg + 2 Cl(CO3)
Ca + C12 = CaC =>
12 Ca + C12 = 12 CaC
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K
C6H5CO2CH3 + HNO3 = NO2C6H4CO2CH3 + H2O =>
C6H5CO2CH3 + HNO3 = NO2C6H4CO2CH3 + H2O
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
MnBr(CO)5 = CO + MnBr =>
MnBr(CO)5 = 5 CO + MnBr
Se + Cr(OH)3 = Cr + SeO32 + H2O =>
3 Se + 64 Cr(OH)3 = 64 Cr + 3 SeO32 + 96 H2O
H2Cr2O7 = Cr + O2 + H2O =>
H2Cr2O7 = 2 Cr + 3 O2 + H2O
CH3COOH + CH3CH(CH3) = CH3COOC(CH3)CH3 + H =>
CH3COOH + CH3CH(CH3) = CH3COOC(CH3)CH3 + 2 H
[SnCl6](2{-}) + H2C2O4 = [Sn(C2O4)3](2{-}) + Cl{-} + H{+} =>
[SnCl6](2{-}) + 3 H2C2O4 = [Sn(C2O4)3](2{-}) + 6 Cl{-} + 6 H{+}
K2SO3 + HNo3 = KNo3 + SO2 + H2O =>
K2SO3 + 2 HNo3 = 2 KNo3 + SO2 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
H2Se + Ba = Ba(HSe)2 + H2 =>
2 H2Se + Ba = Ba(HSe)2 + H2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
MnO3 + H2O = H2Mn4 + O2 =>
8 MnO3 + 2 H2O = 2 H2Mn4 + 13 O2
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
Hg2S2(s) = Hg2(l) + S2(s) =>
Hg2S2(s) = Hg2(l) + S2(s)
K2O + H2S = KHS + H2O =>
K2O + 2 H2S = 2 KHS + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KClO4 = K + ClO4 =>
KClO4 = K + ClO4
C + Al = Al4C =>
C + 4 Al = Al4C
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C + SO4 = CO2 + SO2 =>
C + SO4 = CO2 + SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C(g) + O(g) = CO2 =>
C(g) + 2 O(g) = CO2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Li + CaCl2 = Ca + LiCl2 =>
Li + CaCl2 = Ca + LiCl2
LiOH + N2O3 = LiNO2 + H2O =>
2 LiOH + N2O3 = 2 LiNO2 + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C6H13OH + K2Cr2O7 + HCl = C5H11COOH + CrCl3 + H2O + KCl =>
3 C6H13OH + 2 K2Cr2O7 + 16 HCl = 3 C5H11COOH + 4 CrCl3 + 11 H2O + 4 KCl
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
SiH4 + H2O = Si(OH)4 + H2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
C12H22O11 + O2 = CH3OHCOOH + CO2 =>
10 C12H22O11 + 43 O2 = 44 CH3OHCOOH + 32 CO2
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 4 H2O + 2 NO
Br(NO3)2 + NaOH = Br(OH)2 + NaNO3 =>
Br(NO3)2 + 2 NaOH = Br(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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