| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgF + HBr = AgBr + HF
N2H4 + KMnO4 = N2 + MnO2 + K + H2O =>
N2H4 + KMnO4 = N2 + MnO2 + K + 2 H2O
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 NO + 2 H2O
As2S3 + HClO4 + H2O = H3AsO4 + H2SO3 + HCl =>
4 As2S3 + 11 HClO4 + 24 H2O = 8 H3AsO4 + 12 H2SO3 + 11 HCl
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
NaCH3CO2 + HCl + CuO = Cu(CH3COO)2 + H2O + NaCl =>
2 NaCH3CO2 + 2 HCl + CuO = Cu(CH3COO)2 + H2O + 2 NaCl
SnCl2 + K2Cr2O7 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Br2(s) + KI(aq) = KBr(aq) + I2(l) =>
Br2(s) + 2 KI(aq) = 2 KBr(aq) + I2(l)
Ni(CN)2 + HF = HCN + NiF2 =>
Ni(CN)2 + 2 HF = 2 HCN + NiF2
HSO3 + HCl = H3O + Cl2 + SO2 =>
HSO3 + 2 HCl = H3O + Cl2 + SO2
MgF4 = Mg + F4 =>
MgF4 = Mg + F4
H{+} + BrO3{-} + HBr = Br2 + H2O =>
H{+} + BrO3{-} + 5 HBr = 3 Br2 + 3 H2O
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
C4H6O5(aq) + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C4H6O5(aq) + 18 H2SO4 + 12 KMnO4 = 6 K2SO4 + 12 MnSO4 + 33 H2O + 20 CO2
HClO3(aq) + KOH(aq) = KClO3 + H(OH) =>
HClO3(aq) + KOH(aq) = KClO3 + H(OH)
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
CuO + SO4 + H2 = CuSO4 + H2O =>
CuO + SO4 + H2 = CuSO4 + H2O
H2O(g) + CO2(g) = H2CO3 =>
H2O(g) + CO2(g) = H2CO3
SnCl4 + C2H5SN = SnS2 + C2H5N + Cl =>
SnCl4 + 2 C2H5SN = SnS2 + 2 C2H5N + 4 Cl
FeCl3 + K = Fe16 + KCl =>
16 FeCl3 + 48 K = Fe16 + 48 KCl
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
NICI2(s) + O2(g) = NIO(s) + CI2O5(g) =>
NICI2(s) + 3 O2(g) = NIO(s) + CI2O5(g)
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2CO3 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2CO3
C2H5Br + KOH(alcoholic) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alcoholic) = KBr + H2O + C2H4
B2S3(g) + H2O(l) = H3BO3 + H2S =>
B2S3(g) + 6 H2O(l) = 2 H3BO3 + 3 H2S
Ge + H2O2 = Ge(OH)6 =>
Ge + 3 H2O2 = Ge(OH)6
K2S4O6 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2SO4 + H2O =>
3 K2S4O6 + 7 K2Cr2O7 + 62 HNO3 = 14 Cr(NO3)3 + 20 KNO3 + 12 H2SO4 + 19 H2O
K2Cr2O7 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
HgBr(aq) + Al2(CO3)3(aq) = Hg2CO3(s) + AlBr3(aq) =>
6 HgBr(aq) + Al2(CO3)3(aq) = 3 Hg2CO3(s) + 2 AlBr3(aq)
C7H12ONCl + O2 = CO + H2O + N2O + Cl2O7 =>
2 C7H12ONCl + 16 O2 = 14 CO + 12 H2O + N2O + Cl2O7
H2 + Na2SO4 = Na + H2SO4 =>
H2 + Na2SO4 = 2 Na + H2SO4
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
F2 + Ba3N2 = F3N + Ba2 =>
6 F2 + 2 Ba3N2 = 4 F3N + 3 Ba2
Pb(NO3)2 + Zn = Zn4(NO3)2 + Pb =>
Pb(NO3)2 + 4 Zn = Zn4(NO3)2 + Pb
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C3H803 + O = CO2 + H2O =>
2 C3H803 + 815 O = 6 CO2 + 803 H2O
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O =>
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O
C2H6O + KMnO4 + NaOH = Na2MnO4 + C2H4O + H2O + KOH =>
C2H6O + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + C2H4O + 2 H2O + 2 KOH
H2 + C + CO2 = HCH3CO2 =>
2 H2 + C + CO2 = HCH3CO2
NH3ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
2 NH3ClO4 + 4 Al = 2 Al2O3 + N2 + 2 HCl + 2 H2O
CrF2 + F2 = CrF4 =>
CrF2 + F2 = CrF4
M2O3 + H2 = M3 + H2O =>
3 M2O3 + 9 H2 = 2 M3 + 9 H2O
ZnNi(NO3)2 = NiZn(NO3)2 =>
ZnNi(NO3)2 = NiZn(NO3)2
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + CO2 = CO + H =>
CH4 + CO2 = 2 CO + 4 H
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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