| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag(g) + 4 HNO3(l) = 3 AgNO3(aq) + NO(g) + 2 H2O(l)
H2O + Cr + CO2 = Cr2O7 + H2C2O4 =>
7 H2O + 2 Cr + 14 CO2 = Cr2O7 + 7 H2C2O4
Ba3(AsO3)2 + CH3COOH = (CH3COO)2Ba + H3AsO3 =>
Ba3(AsO3)2 + 6 CH3COOH = 3(CH3COO)2Ba + 2 H3AsO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KClO3 + C6H12O6 = KCl + H2O + CO2 =>
4 KClO3 + C6H12O6 = 4 KCl + 6 H2O + 6 CO2
Na2(SO3) + H2SO4 = Na2(SO4) + H2O + SO2 =>
Na2(SO3) + H2SO4 = Na2(SO4) + H2O + SO2
KNO3(s) + C12H22O11(s) = K2CO3(s) + CO2(g) + H2O + N2 =>
48 KNO3(s) + 5 C12H22O11(s) = 24 K2CO3(s) + 36 CO2(g) + 55 H2O + 24 N2
BaSO4 + NaOH = NaSO4 + BaOH =>
BaSO4 + NaOH = NaSO4 + BaOH
Na2SO3 + CH3COOOH = Na2SO4 + CH3COOH =>
Na2SO3 + CH3COOOH = Na2SO4 + CH3COOH
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
K2SO4(aq) + CaCl2(aq) = KCl + CaSO4 =>
K2SO4(aq) + CaCl2(aq) = 2 KCl + CaSO4
CH3C(O)CH2CH2CH3 + HCN = CH3C(OH)CH2CH2CH3 + CN =>
CH3C(O)CH2CH2CH3 + HCN = CH3C(OH)CH2CH2CH3 + CN
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
NH2C2H5COOH + O2 = CO2 + N2 + H2O =>
2 NH2C2H5COOH + 8 O2 = 6 CO2 + N2 + 8 H2O
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
Na + Si = NaSi =>
Na + Si = NaSi
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
KBr + H2SO4 = K2SO4 + SO2 + H2O + Br2 =>
2 KBr + 2 H2SO4 = K2SO4 + SO2 + 2 H2O + Br2
CaH2 + H2O = Ca(OH)2(aq) + H2 =>
CaH2 + 2 H2O = Ca(OH)2(aq) + 2 H2
H2SiO3 + PbO2 = Pb(SiO3)2 + H2O =>
2 H2SiO3 + PbO2 = Pb(SiO3)2 + 2 H2O
SO3 + Al2O = Al2O3 + SO2 =>
2 SO3 + Al2O = Al2O3 + 2 SO2
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
C6H6 + CH3Cl = C6H5CH3Cl + H2 =>
2 C6H6 + 2 CH3Cl = 2 C6H5CH3Cl + H2
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
KMnO4 + FeSO4 + H2O = MnO2 + K2SO4 + Fe(OH)SO4 + Fe(OH)3 =>
2 KMnO4 + 6 FeSO4 + 4 H2O = 2 MnO2 + K2SO4 + 5 Fe(OH)SO4 + Fe(OH)3
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
Zn(s) + Pb(NO3)(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + 2 Pb(NO3)(aq) = Zn(NO3)2(aq) + 2 Pb(s)
NO2 + SO2 + H2O = NOHSO4 + NO =>
3 NO2 + 2 SO2 + H2O = 2 NOHSO4 + NO
CaO + H2SO4 = CaSO4H2O =>
CaO + H2SO4 = CaSO4H2O
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
FeSO4 + (NH4)2SO4 = Fe(NH4)2(SO4)2 =>
FeSO4 + (NH4)2SO4 = Fe(NH4)2(SO4)2
PbO2 + SeO3{2-} = PbO + SeO4{2-} =>
PbO2 + SeO3{2-} = PbO + SeO4{2-}
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
MnO + Li = LiO + Mn =>
MnO + Li = LiO + Mn
Te2 + Cu = TeCu =>
Te2 + 2 Cu = 2 TeCu
C7H5(NO2)3 + O2 = H2O + CO2 + NO2 =>
4 C7H5(NO2)3 + 33 O2 = 10 H2O + 28 CO2 + 12 NO2
C7H8 + HNO3 + H2SO4 = C7H5NO2 + H2O + SO2 =>
C7H8 + HNO3 + H2SO4 = C7H5NO2 + 3 H2O + SO2
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
HgNO3 + HI = HNO3 + HgI =>
HgNO3 + HI = HNO3 + HgI
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Cu{2+}O{2-} + HCl = CuCl + H{2+}O =>
Cu{2+}O{2-} + HCl = CuCl + H{2+}O
Cu + C = CuC =>
Cu + C = CuC
KMnO4 + FeSO4 + H2O = KFe(SO4)2 + MnO2 + Fe(OH)3 + FeOHSO4 =>
KMnO4 + 3 FeSO4 + 2 H2O = KFe(SO4)2 + MnO2 + Fe(OH)3 + FeOHSO4
NO + I{+} + H{-} = (NH4){+} + I2 + H2O =>
2 NO + 14 I{+} + 12 H{-} = 2(NH4){+} + 7 I2 + 2 H2O
KHSO4KOH = K2SO4 + H2O =>
KHSO4KOH = K2SO4 + H2O
S + O2 = SO2 =>
S + O2 = SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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