| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + S = H2S =>
H2 + S = H2S
PHCO3 = P2CO3 + H2O + CO2 =>
2 PHCO3 = P2CO3 + H2O + CO2
C6H8O6 + NH4Cl = HCl + NH4 + C6H6O6 =>
C6H8O6 + 2 NH4Cl = 2 HCl + 2 NH4 + C6H6O6
PbNO4 = PbO + O2 + N2 =>
2 PbNO4 = 2 PbO + 3 O2 + N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO3 + Mg(NO2)2 = Mg(NO3)2 + HNO2 =>
2 HNO3 + Mg(NO2)2 = Mg(NO3)2 + 2 HNO2
CUO + H2SO4 = CUSO4H2O =>
CUO + H2SO4 = CUSO4H2O
C9H17O2 + H2O = C12H22O11 + H2 =>
4 C9H17O2 + 25 H2O = 3 C12H22O11 + 26 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H6O4 + O2 = CO2 + H2O =>
2 C6H6O4 + 11 O2 = 12 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 + I2 + HCl = ICl3 + KCl + H2O =>
KClO3 + I2 + 6 HCl = 2 ICl3 + KCl + 3 H2O
Al + Hg2S = Al2S3 + Hg =>
2 Al + 3 Hg2S = Al2S3 + 6 Hg
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
XO + HCl = XCl2 + H2O =>
XO + 2 HCl = XCl2 + H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H2Se = H + HSe =>
H2Se = H + HSe
HCl + Mg2 = H2Mg + Cl2 =>
4 HCl + Mg2 = 2 H2Mg + 2 Cl2
Uue + H2O = UueOH + H =>
Uue + H2O = UueOH + H
Na2HPO3 + HgCl2 + NaOH = Hg2Cl2 + NaCl + Na3PO4 + H2O =>
Na2HPO3 + 2 HgCl2 + 3 NaOH = Hg2Cl2 + 2 NaCl + Na3PO4 + 2 H2O
CO2 + H{+} + e = H2O + CH4 =>
CO2 + 8 H{+} + 8e = 2 H2O + CH4
NaOH + Fe(NO3)3 = NaOHFe(NO3)3 =>
NaOH + Fe(NO3)3 = NaOHFe(NO3)3
Al2O3 + Li2Se = Al2Se3 + Li2O =>
Al2O3 + 3 Li2Se = Al2Se3 + 3 Li2O
CaCO3 + CaSiO3 = Ca5Si2O8CO3 + SiO2 =>
CaCO3 + 4 CaSiO3 = Ca5Si2O8CO3 + 2 SiO2
Cr2SO4 + KClO4 + H2SO4 = KCl + Cr(SO4)3 + H2O =>
4 Cr2SO4 + 5 KClO4 + 20 H2SO4 = 5 KCl + 8 Cr(SO4)3 + 20 H2O
CuCl2 + NH4OH = CuN4H12(Cl2) + H2O =>
CuCl2 + 4 NH4OH = CuN4H12(Cl2) + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3CH2CH2COH + KMnO4 + KOH = CH3CH2CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2COH + 2 KMnO4 + 3 KOH = CH3CH2CH2COOK + 2 K2MnO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CoCO3 + C5H8O2 = CoC5H8O2 + H2O + CO2 =>
12 CoCO3 + 13 C5H8O2 = 12 CoC5H8O2 + 4 H2O + 17 CO2
H2MnO4 + Be(OH)2 = BeMnO4 + H2O =>
H2MnO4 + Be(OH)2 = BeMnO4 + 2 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(OH)2 + HI = BaI2 + HOH =>
Ba(OH)2 + 2 HI = BaI2 + 2 HOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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