| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Pb(OH)4 = [Pb(OH)2](ClO4)2 + 2 H2O
Al2(CO3)3 + LiNO3 = Li2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 LiNO3 = 3 Li2CO3 + 2 Al(NO3)3
Al(OH)3 + HCl = AlClO + H2O =>
Al(OH)3 + HCl = AlClO + 2 H2O
Zn + H2S04 = ZnS04 + H2 =>
Zn + H2S04 = ZnS04 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu2(SO4)(aq) + BaCl2(aq) = CuCl2(aq) + Ba2SO4(s) =>
Cu2(SO4)(aq) + 2 BaCl2(aq) = 2 CuCl2(aq) + Ba2SO4(s)
Na + (NH4)3PO4 = Na3PO4 + NH3 + H2 =>
6 Na + 2(NH4)3PO4 = 2 Na3PO4 + 6 NH3 + 3 H2
HNO3 = NO + O2 + H =>
HNO3 = NO + O2 + H
Ca + Cu2SO4 = Cu2 + CaSO4 =>
Ca + Cu2SO4 = Cu2 + CaSO4
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
I + IO3 + HCl = ICl + H2O =>
5 I + IO3 + 6 HCl = 6 ICl + 3 H2O
AgNo3 + BaCe2 = AgCe + Ba(No3)2 =>
2 AgNo3 + BaCe2 = 2 AgCe + Ba(No3)2
Yb(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5O2N = YbFe2O4 + CO2 + N2 + H2O =>
18 Yb(NO3)3*5H2O + 36 Fe(NO3)3*9H2O + 92 C2H5O2N = 18 YbFe2O4 + 184 CO2 + 127 N2 + 644 H2O
Zn + CuCl2 = ZnCl2 + CuCl =>
Zn + 2 CuCl2 = ZnCl2 + 2 CuCl
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
Pb(C2H3O2)2 + Na2C03 = NaC2H3O2 + PbC03 =>
Pb(C2H3O2)2 + Na2C03 = 2 NaC2H3O2 + PbC03
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
BaCl + NaIO3 = Ba(IO3) + NaCl =>
BaCl + NaIO3 = Ba(IO3) + NaCl
Cl(g) + KI(aq) = I(s)KCl(aq) =>
Cl(g) + KI(aq) = I(s)KCl(aq)
Ca(OH)2 + H3 = Ca3 + H2O =>
3 Ca(OH)2 + 2 H3 = Ca3 + 6 H2O
CuCl2 + CO2 = CuCO2 + Cl2 =>
CuCl2 + CO2 = CuCO2 + Cl2
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr8 + S3 = CrS8 =>
3 Cr8 + 64 S3 = 24 CrS8
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
SrBr2 + (NH4)2CO = SrCO + NH4Br =>
SrBr2 + (NH4)2CO = SrCO + 2 NH4Br
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaCl + Pb[NO3]2 = Na[NO3]2 + PbCl =>
NaCl + Pb[NO3]2 = Na[NO3]2 + PbCl
Al(OH)3 + HPO3 = Al(PO3)3 + H2O =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 H2O
HNO3 + H{+} + e = NO2 + H2O =>
HNO3 + H{+} + e = NO2 + H2O
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
NaBr + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaBr + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
H2SO4 + Mg(Cl)2 = MgSO4 + HCl =>
H2SO4 + Mg(Cl)2 = MgSO4 + 2 HCl
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
CH3OH + H2S = CH3SH + H2O =>
CH3OH + H2S = CH3SH + H2O
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
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
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
BeS + LiOH = LiS + BeOH =>
BeS + LiOH = LiS + BeOH
H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Fe(I)3 + Cu(HCO3) = Fe(HCO3)3 + Cu(I) =>
Fe(I)3 + 3 Cu(HCO3) = Fe(HCO3)3 + 3 Cu(I)
AgNO3 + A1I3 = AgI + A1(NO3)3 =>
3 AgNO3 + A1I3 = 3 AgI + A1(NO3)3
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + K2SO4 + 4 H2O
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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