| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + CO2 = H2O + C3H6O3
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
CH3ONaHCl = CH3OHNaCl =>
CH3ONaHCl = CH3OHNaCl
H3 + O2 = OH =>
2 H3 + 3 O2 = 6 OH
NH4OH + H2S = HOH + (NH4)2S =>
2 NH4OH + H2S = 2 HOH + (NH4)2S
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
P2O5 + H2O = H2O2 + POH =>
P2O5 + 5 H2O = 4 H2O2 + 2 POH
SCl = S2 + Cl2 =>
2 SCl = S2 + Cl2
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
Na + Pb(C2O4)2 = Na2C2O4 + Pb =>
4 Na + Pb(C2O4)2 = 2 Na2C2O4 + Pb
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
C3H8O3 + NaOH = C3H5NaO2 + H2O =>
C3H8O3 + NaOH = C3H5NaO2 + 2 H2O
MnO2{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO2{-} + C2O4{-2} + 8 H{+} = 2 Mn{+2} + 2 CO2 + 4 H2O
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Zn + CuSO4*5H2O + H2O = Cu + ZnSO4*7H2O =>
Zn + CuSO4*5H2O + 2 H2O = Cu + ZnSO4*7H2O
NO2O5 = NO + O2 =>
NO2O5 = NO + 3 O2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
(Cr)2 + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
(Cr)2 + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Al2(SO3)3 + NH3*H2O = Al(OH)3 + (NH4)2SO3 =>
Al2(SO3)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2SO3
COOH + C2H5COONa = COONa + C2H5COOH =>
COOH + C2H5COONa = COONa + C2H5COOH
CO2 + H2O = C + OH =>
CO2 + 2 H2O = C + 4 OH
CaCO3 + KHSO4 = CaSO4 + H2O + CO2 + K2SO4 =>
CaCO3 + 2 KHSO4 = CaSO4 + H2O + CO2 + K2SO4
Ca(OH)2 + HNO3 = CaNO2 + H2O + O2 =>
4 Ca(OH)2 + 4 HNO3 = 4 CaNO2 + 6 H2O + 3 O2
Al + Na2SiO3(aq) = Al2(SiO3)3(s) + Na =>
2 Al + 3 Na2SiO3(aq) = Al2(SiO3)3(s) + 6 Na
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
PDS + H2O2 = PDSO4 + H2O =>
PDS + 4 H2O2 = PDSO4 + 4 H2O
NH2CH2COOH + NH3 = NH2CH2COONH2 + H2 =>
NH2CH2COOH + NH3 = NH2CH2COONH2 + H2
C6H14O2N2 + O2 = CO2 + H2O + N2 =>
2 C6H14O2N2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
H4SiO4 + Al(OH)3 = H2O + Al4(SiO4)3 =>
3 H4SiO4 + 4 Al(OH)3 = 12 H2O + Al4(SiO4)3
NH4OHHNO3 = NH4NO3H2O =>
NH4OHHNO3 = NH4NO3H2O
MnO2 + OH{-} + O2 = MnO4{2-} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{2-} + 2 H2O
Cr(SO4)2 + Al = Al2(SO4)3 + Cr =>
3 Cr(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Cr
Na2CO3(s) + HBr(aq) = CO2(g) + H2O(l) + NaBr(aq) =>
Na2CO3(s) + 2 HBr(aq) = CO2(g) + H2O(l) + 2 NaBr(aq)
NaNO3KCl = NaClKNO3 =>
NaNO3KCl = NaClKNO3
Mg + O = MgO =>
Mg + O = MgO
C4H10 + KMnO4 = C4H8O + KOH + MnO2 + H2O =>
3 C4H10 + 4 KMnO4 = 3 C4H8O + 4 KOH + 4 MnO2 + H2O
(NH4)3VF6 = NH3 + HF + VF3 =>
(NH4)3VF6 = 3 NH3 + 3 HF + VF3
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
NH4OH = H2ONH3 =>
NH4OH = H2ONH3
K2Cr2O7 + K2S + H2SO4 = S + K[Cr(OH)4] + K2SO4 =>
4 K2Cr2O7 + 15 K2S + 16 H2SO4 = 16 S + 8 K[Cr(OH)4] + 15 K2SO4
As2S3 + Na2S = NaAsS2 =>
As2S3 + Na2S = 2 NaAsS2
Cr(NO3)3 + Zn = Cr(NO3)2 + Zn(NO3)2 =>
2 Cr(NO3)3 + Zn = 2 Cr(NO3)2 + Zn(NO3)2
Al2(CO3)3 + (NH4)F = AlF3 + (NH4)2(CO3) =>
Al2(CO3)3 + 6(NH4)F = 2 AlF3 + 3(NH4)2(CO3)
CH3CH2OH + HCl + KMnO4 = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CH2OH + 12 HCl + 4 KMnO4 = 5 CH3COOH + 4 MnCl2 + 4 KCl + 11 H2O
H3BO3H2O = H5BO4 =>
H3BO3H2O = H5BO4
LiI + HNO2 = HI + LiNO2 =>
LiI + HNO2 = HI + LiNO2
KOH + KMnO4 + KNO2 = H2O + K2MnO4 + KNO3 =>
2 KOH + 2 KMnO4 + KNO2 = H2O + 2 K2MnO4 + KNO3
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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