| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + MgF2 = MgCO3 + 2 LiF
K2[Sn(OH)4] + Br2 + KOH = KBr + K2[Sn(OH)6] =>
K2[Sn(OH)4] + Br2 + 2 KOH = 2 KBr + K2[Sn(OH)6]
AlN + BeO = Be3N2 + Al2O3 =>
2 AlN + 3 BeO = Be3N2 + Al2O3
C3H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(l)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
CsO2 + H2O = CsOH + O3 =>
2 CsO2 + H2O = 2 CsOH + O3
Ba + HNO3 = Ba(NO3)2 + N02 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N02 + 6 H2O
C + H2O = C12H22O11 =>
12 C + 11 H2O = C12H22O11
Na + H2Cl = NaCl + H2 =>
Na + H2Cl = NaCl + H2
F2 + S = FS =>
F2 + 2 S = 2 FS
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + H2S + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Na2SO4
KMnO4 + H2 = KMnO2 + H2O =>
KMnO4 + 2 H2 = KMnO2 + 2 H2O
Fe(s) + O2(g) + H20(l) = Fe(OH)2(aq) =>
10 Fe(s) + 10 O2(g) + H20(l) = 10 Fe(OH)2(aq)
PbS + HNO3 = S + Pb(NO3)2 + NO2 + H2O =>
PbS + 4 HNO3 = S + Pb(NO3)2 + 2 NO2 + 2 H2O
BiS2 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
BiS2 + 4 HNO3 = Bi(NO3)3 + NO + 2 S + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NiCl2 + Br2 + NaOH = NiO(OH) + NaBr + H2O + NaCl =>
2 NiCl2 + Br2 + 6 NaOH = 2 NiO(OH) + 2 NaBr + 2 H2O + 4 NaCl
[NH4]2[PtCl6] = Pt + NH4Cl + Cl =>
[NH4]2[PtCl6] = Pt + 2 NH4Cl + 4 Cl
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
Pb(NO3)2 + Al(BrO3)3 = Pb(BrO3)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(BrO3)3 = Pb(BrO3)3 + Al(NO3)2
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
Co2SO4 + Na2CO3 = Co2CO3 + Na2SO4 =>
Co2SO4 + Na2CO3 = Co2CO3 + Na2SO4
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
NH4OH + KCl = KOH + NH4Cl =>
NH4OH + KCl = KOH + NH4Cl
C3H8(g) + O2(g) = C2O3 + H8 =>
4 C3H8(g) + 9 O2(g) = 6 C2O3 + 4 H8
P + HCl = PCl + H =>
P + HCl = PCl + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
Zn + Cu(NO3)2 = Cu2(s) + Zn(NO3)2 =>
2 Zn + 2 Cu(NO3)2 = Cu2(s) + 2 Zn(NO3)2
CH3COOH + HOCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 HOCH2CH2CH2CH3 = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
C2H2HCl = (C2H3Cl)3 =>
3 C2H2HCl = (C2H3Cl)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuS + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
CuS + 2 SO4{-}2 + 2 H{+} = CuO + 3 SO2 + H2O
NiCl2*6H2O + KOH = KCl + Ni(OH)2 + H2O =>
NiCl2*6H2O + 2 KOH = 2 KCl + Ni(OH)2 + 6 H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
H2O + CO2 = H4C3 + O2 =>
2 H2O + 3 CO2 = H4C3 + 4 O2
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
La20O30 + La10H30 + Cu10O10 = La20Cu10O38H2 + H2O =>
19 La20O30 + 2 La10H30 + 20 Cu10O10 = 20 La20Cu10O38H2 + 10 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
Br1 + O2 = Br2O =>
4 Br1 + O2 = 2 Br2O
Sb2S3(s) + O2(g) = Sb2O3 + SO2 =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3 + 6 SO2
OH{-} + NO + NO2 = NO2{-} + H2O =>
2 OH{-} + NO + NO2 = 2 NO2{-} + H2O
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
Li2O + P2O5 = Li4P2O7 =>
2 Li2O + P2O5 = Li4P2O7
Na2CO3 + LiOH = Na2OH + LiCO3 =>
Na2CO3 + LiOH = Na2OH + LiCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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