| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Pb = 2 Fe + 3 PbSO4
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
CO + Cl2 + NaOH = Na2CO3 + NaCl + H2O =>
CO + Cl2 + 4 NaOH = Na2CO3 + 2 NaCl + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
VO2{+} + ClO2{-} + H{+} = VO{2+} + ClO2 + H2O =>
VO2{+} + ClO2{-} + 2 H{+} = VO{2+} + ClO2 + H2O
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
SrCrO4 + CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O =>
2 SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
Be + HSO4 = BeSO4 + H2O + S =>
7 Be + 8 HSO4 = 7 BeSO4 + 4 H2O + S
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Sb2O5 + HCl = SbCl2 + Cl2 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl2 + 3 Cl2 + 5 H2O
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CrI3 + Na2S = Cr2S3 + NaI =>
2 CrI3 + 3 Na2S = Cr2S3 + 6 NaI
BaI2 + Cu2SO4 = Cu2I2 + BaSO4 =>
BaI2 + Cu2SO4 = Cu2I2 + BaSO4
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
NaF + CuCl2 = CuF2 + NaCl =>
2 NaF + CuCl2 = CuF2 + 2 NaCl
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4(aq)KI(aq) = CuI(s)KSO4(aq) =>
CuSO4(aq)KI(aq) = CuI(s)KSO4(aq)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2MnO4 = Mn2O7 + H2O + MnO2 =>
3 H2MnO4 = Mn2O7 + 3 H2O + MnO2
C6H5OH + Fe + CH4N2O = C6H5NH2 + FeOH + CO2 =>
33 C6H5OH + 28 Fe + 17 CH4N2O = 34 C6H5NH2 + 28 FeOH + 11 CO2
SrCrO4 + CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O =>
2 SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O
Zn + K[Au(CN)2] = Au + Zn(CN)2 + KCN =>
Zn + 2 K[Au(CN)2] = 2 Au + Zn(CN)2 + 2 KCN
Fe(s) + Zn(s) = FeZn(s) =>
Fe(s) + Zn(s) = FeZn(s)
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C40H40O40 + O2 = CO2 + H2O =>
C40H40O40 + 30 O2 = 40 CO2 + 20 H2O
Li2O + HNO3 = H2O + Li2(NO3)2 =>
Li2O + 2 HNO3 = H2O + Li2(NO3)2
PbO2 + NO3 + H = Pb{2+} + NO3{-} + H2O =>
PbO2 + 2 NO3 + 4 H = Pb{2+} + 2 NO3{-} + 2 H2O
C4 + SO2 = CS2 + CO =>
5 C4 + 8 SO2 = 4 CS2 + 16 CO
H2SiO3 + Al2(CO3)3 = Al2(SiO3)3 + H2O + CO2 =>
3 H2SiO3 + Al2(CO3)3 = Al2(SiO3)3 + 3 H2O + 3 CO2
Na3[Cr(OH)6] + NaOH + Cl2 = NaCl + Na2CrO7 + H2O =>
2 Na3[Cr(OH)6] + 16 NaOH + 9 Cl2 = 18 NaCl + 2 Na2CrO7 + 14 H2O
C5H60 + O2 = H2O + CO2(g) =>
C5H60 + 20 O2 = 30 H2O + 5 CO2(g)
C9H16 + O2 = H2O + CO2 =>
C9H16 + 13 O2 = 8 H2O + 9 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
NH4 + SO4 + NaOH = NH3 + H2O + NaSO4 =>
NH4 + SO4 + NaOH = NH3 + H2O + NaSO4
H3 + PO4 + CaOH = Ca3(PO4)2 + H2O =>
H3 + 2 PO4 + 3 CaOH = Ca3(PO4)2 + 3 H2O
IO3 + HSO4 = I2 + SO4 + HH2O =>
2 IO3 + 18 HSO4 = I2 + 18 SO4 + 6 HH2O
CH3COCl + H2O = CH3COOH + HCl =>
CH3COCl + H2O = CH3COOH + HCl
C5 + N2 = C5N =>
2 C5 + N2 = 2 C5N
C8H16 + HBr = C8H16Br + H =>
C8H16 + HBr = C8H16Br + H
Fe{2} + SO4{2-} + H2O = Fe(OH)3 + H2S + H{+} =>
8 Fe{2} + SO4{2-} + 20 H2O = 8 Fe(OH)3 + H2S + 14 H{+}
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
HBr + Rb = H + RbBr =>
HBr + Rb = H + RbBr
KI + Pb(NO3)2 = KNO3 + Pb2 + I2 =>
4 KI + 2 Pb(NO3)2 = 4 KNO3 + Pb2 + 2 I2
H2 + C2 = CH4 =>
4 H2 + C2 = 2 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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