| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 H(OH) = H2 + 2 Al(OH)
FeO + H2SO4 = Fe2(SO4)4 + H2S + H2O =>
4 FeO + 9 H2SO4 = 2 Fe2(SO4)4 + H2S + 8 H2O
Cl2 + LiBr2 = Br2 + LiCl2 =>
Cl2 + LiBr2 = Br2 + LiCl2
Y(NO3)2 + Ga(PO)4 = Y(PO)4 + Ga(NO3)2 =>
Y(NO3)2 + Ga(PO)4 = Y(PO)4 + Ga(NO3)2
Fe2(SO4)3 + SO2 + H2O = Fe(oh)2 + H2SO4 =>
Fe2(SO4)3 + 3 SO2 + 6 H2O = Fe(oh)2 + 6 H2SO4
Na2S + CuSO4 = NaSO4 + S + Cu =>
Na2S + 2 CuSO4 = 2 NaSO4 + S + 2 Cu
C8H10 + Cl2 = C8H8Cl2 + H2 =>
C8H10 + Cl2 = C8H8Cl2 + H2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(l) + NaNO3(l) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(l) + 2 NaNO3(l)
Sr2O3 + H3BO3 + P2O5 = SrBPO5 + H2O + O2 =>
2 Sr2O3 + 4 H3BO3 + 2 P2O5 = 4 SrBPO5 + 6 H2O + O2
K2Cr2O7 + KI + H2O = Cr(OH) + KOH + I2 =>
K2Cr2O7 + 10 KI + 7 H2O = 2 Cr(OH) + 12 KOH + 5 I2
Fe(ClO4)3 + K3PO4 = FePO4 + KClO4 =>
Fe(ClO4)3 + K3PO4 = FePO4 + 3 KClO4
NCl2 + H2 = N + HCl =>
NCl2 + H2 = N + 2 HCl
Fe2 + Au3 = FeAu =>
3 Fe2 + 2 Au3 = 6 FeAu
C8H12O6 + O2 = H2O + CO2 =>
C8H12O6 + 8 O2 = 6 H2O + 8 CO2
Fe2 + CuSO4*5H2O = Cu + Fe(SO4)2 + H2O =>
Fe2 + 4 CuSO4*5H2O = 4 Cu + 2 Fe(SO4)2 + 20 H2O
KSCN + Zn + H2SO4 = ZnSO4 + K + HCN + H2S =>
2 KSCN + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 K + 2 HCN + 2 H2S
HZn + H2SO4 = ZnSO4 + H2 =>
2 HZn + 2 H2SO4 = 2 ZnSO4 + 3 H2
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + NaCl + H2O =>
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + NaCl + H2O
Nb2Zr2C3 = Nb6C5 + ZrC + Zr =>
3 Nb2Zr2C3 = Nb6C5 + 4 ZrC + 2 Zr
O2 + N2 = NO3 =>
3 O2 + N2 = 2 NO3
MnO4{-} + SO2 + H2O = Mn2{+} + SO42{-} + H =>
2 MnO4{-} + 3 SO2 + 112 H2O = Mn2{+} + 3 SO42{-} + 224 H
NaI + Pb(NO3)2 = Na + PbI2 + NO3 =>
2 NaI + Pb(NO3)2 = 2 Na + PbI2 + 2 NO3
(CH3)COOH + Cu = Cu(CH3COO)2 + H2 =>
2(CH3)COOH + Cu = Cu(CH3COO)2 + H2
Na2SO4 + I2 = Na2S2O8 + NaI =>
2 Na2SO4 + I2 = Na2S2O8 + 2 NaI
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
[Ni(NH3)6]{2+} + H{+} = Ni{2+} + NH4{+} =>
[Ni(NH3)6]{2+} + 6 H{+} = Ni{2+} + 6 NH4{+}
NH4VO3 + Zn + HCl = NH4Cl + VCl2 + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 12 HCl = 2 NH4Cl + 2 VCl2 + 3 ZnCl2 + 6 H2O
BaSO4 + C2H4N4 + C3H7NO = Ba10C60 + NH3 + CO2 + SO2 =>
10 BaSO4 + 10 C2H4N4 + 20 C3H7NO = Ba10C60 + 60 NH3 + 20 CO2 + 10 SO2
Pb(s) + HCl(l) = Pb(Cl)2(aq) + H2(g) =>
Pb(s) + 2 HCl(l) = Pb(Cl)2(aq) + H2(g)
C2H2SO + O2 = CO2 + H2O + SO2 =>
C2H2SO + 3 O2 = 2 CO2 + H2O + SO2
C3H8O(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Ag2(CO3)5 = Ag2O + CO2 + O2 =>
Ag2(CO3)5 = Ag2O + 5 CO2 + 2 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 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
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
IrCl3(aq) + NaOH(aq) = Ir2O3(s) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(s) + 3 HCl(aq) + 3 NaCl(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C12H23C12H24O + O2 = CO2 + H2O =>
4 C12H23C12H24O + 141 O2 = 96 CO2 + 94 H2O
H3CH2COCH2CH3 + O2 = CO2 + H2O =>
H3CH2COCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
PbO2 + HBr = PbBr2 + Br2 + H2O =>
PbO2 + 4 HBr = PbBr2 + Br2 + 2 H2O
AgCl + Na2S2O3 + H2O = Na3[Ag(OH)4] + HCl + S + SO2 =>
2 AgCl + 3 Na2S2O3 + 5 H2O = 2 Na3[Ag(OH)4] + 2 HCl + 3 S + 3 SO2
PCl3 + H2O = HCl + P(OH)3 =>
PCl3 + 3 H2O = 3 HCl + P(OH)3
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
C2H4O + [Ag(NH3)2]OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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