| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
As + O = As2O =>
2 As + O = As2O
Na2O2(s) + H2O(s) = NaOH + O2 =>
2 Na2O2(s) + 2 H2O(s) = 4 NaOH + O2
NaCl + Na3PO3 = Na4PO3Cl =>
NaCl + Na3PO3 = Na4PO3Cl
Ba(OH)2 + HNO4 = Ba(NO4)2 + H2O =>
Ba(OH)2 + 2 HNO4 = Ba(NO4)2 + 2 H2O
FeAsS + HNO3 = H2SO4 + H3AsO4 + Fe(NO3)3 + NO2 + H2O =>
FeAsS + 17 HNO3 = H2SO4 + H3AsO4 + Fe(NO3)3 + 14 NO2 + 6 H2O
HI + HIO3 = I2 + H2O =>
5 HI + HIO3 = 3 I2 + 3 H2O
NiSO3 + Sn = Ni + SnSO3 =>
NiSO3 + Sn = Ni + SnSO3
AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
MgO + CaC2 = Mg + CaO + CO =>
3 MgO + CaC2 = 3 Mg + CaO + 2 CO
CuI + Zn3(AsO4)2 = Cu3AsO4 + ZnI2 =>
6 CuI + Zn3(AsO4)2 = 2 Cu3AsO4 + 3 ZnI2
La(NO3)3 + SiO2 + C2H6N4O2 = La10Si6O27 + H2O + CO2 + N2 =>
10 La(NO3)3 + 6 SiO2 + 15 C2H6N4O2 = La10Si6O27 + 45 H2O + 30 CO2 + 45 N2
IO3{-} + H2SO3 = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 H2SO3 = I2 + 5 SO4{-2} + 8 H{+} + H2O
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl =>
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl
Al(NO3)3 + Fe(SO3)2 = Al(SO3)3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe(SO3)2 = 2 Al(SO3)3 + 3 Fe(NO3)2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
(NH4)2Cr2O7 = Cr2O3 + N9 + H2O =>
9(NH4)2Cr2O7 = 9 Cr2O3 + 2 N9 + 36 H2O
KSO4 + K2Cl = KCl + K2SO4 =>
KSO4 + K2Cl = KCl + K2SO4
MnSO4 + NaOH = Mn(OH) + NaSO4 =>
MnSO4 + NaOH = Mn(OH) + NaSO4
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
HCl + Fe2O3 = Fe(Cl)3 + H2O =>
6 HCl + Fe2O3 = 2 Fe(Cl)3 + 3 H2O
FeSO4 + KCl = FeCl2 + K2SO4 =>
FeSO4 + 2 KCl = FeCl2 + K2SO4
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
C3H8 + O2 = CO2 + H =>
C3H8 + 3 O2 = 3 CO2 + 8 H
AgNO3 + H2S = AgH2 + NO3S =>
AgNO3 + H2S = AgH2 + NO3S
Al(OH)3 + SiO2 = Al2SiO5 + H2O =>
2 Al(OH)3 + SiO2 = Al2SiO5 + 3 H2O
H2O + As2S3 = H3AsO3 + H2S =>
6 H2O + As2S3 = 2 H3AsO3 + 3 H2S
CH3CH2COCH3 + H2CrO4 = CH3COH + Cr + H2O =>
3 CH3CH2COCH3 + H2CrO4 = 6 CH3COH + Cr + H2O
H5S + SO2 = H2O + S =>
4 H5S + 5 SO2 = 10 H2O + 9 S
Al(OH)3 + HI = Al(I)3 + H2O =>
Al(OH)3 + 3 HI = Al(I)3 + 3 H2O
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
C204H308O2 = C + H2 + O2 =>
C204H308O2 = 204 C + 154 H2 + O2
Al2O2 + NaOH = Al2OH + NaO2 =>
Al2O2 + NaOH = Al2OH + NaO2
K2MnO4 + CO2 + H2O = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
CH6 + O2 = C2 + H2O =>
2 CH6 + 3 O2 = C2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
AgNO3 + H2S = AgH2 + NO3S =>
AgNO3 + H2S = AgH2 + NO3S
PH3 + H2SO4 = P2(SO4)3 + H2 =>
2 PH3 + 3 H2SO4 = P2(SO4)3 + 6 H2
HCl + MgO5 = MgCl2 + H2O + Cl =>
10 HCl + MgO5 = MgCl2 + 5 H2O + 8 Cl
FeCl2 + KOH + KClO3 = KCl + Fe2O3 + H2O =>
6 FeCl2 + 12 KOH + KClO3 = 13 KCl + 3 Fe2O3 + 6 H2O
ReO2 + O2 + NaOH = Na3ReO5 + H2O =>
4 ReO2 + 3 O2 + 12 NaOH = 4 Na3ReO5 + 6 H2O
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
Ce(NO3)3 + Cu(NO3)2 + C4H6O6 = CeCuO3 + CO2 + N2 + H2O =>
10 Ce(NO3)3 + 10 Cu(NO3)2 + 24 C4H6O6 = 10 CeCuO3 + 96 CO2 + 25 N2 + 72 H2O
Ba + Na(SO4)2 = Ba(SO4)2 + Na =>
Ba + Na(SO4)2 = Ba(SO4)2 + Na
S + O3 = SO4 =>
3 S + 4 O3 = 3 SO4
HCl + ZnO = H2O + ZnCl2 =>
2 HCl + ZnO = H2O + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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