| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
CsCl(aq) + H2SO4(aq) = Cs2SO4(aq) + HCl(l) =>
2 CsCl(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 HCl(l)
CH3COOH + O2 = CHOO2 + H2O =>
2 CH3COOH + 5 O2 = 4 CHOO2 + 2 H2O
NO3 + PbO = NO2 + PbO2 =>
NO3 + PbO = NO2 + PbO2
(CH3)CO(CH3) + C6H5OH = C7H10O + H2O =>
5(CH3)CO(CH3) + C6H5OH = 3 C7H10O + 3 H2O
C11O11H22 + O2 = CO2 + H2O =>
C11O11H22 + 11 O2 = 11 CO2 + 11 H2O
Br2(l) + FeCl3(aq) = BrCl + Fe =>
3 Br2(l) + 2 FeCl3(aq) = 6 BrCl + 2 Fe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4(aq) + Ba(aq) = Ba3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ba(aq) = Ba3(PO4)2(aq) + 3 H2(g)
KSCN + PbO2 + HCl = KCl + PbCl2 + CO2 + HNO3 + SO2 + H2O =>
KSCN + 7 PbO2 + 15 HCl = KCl + 7 PbCl2 + CO2 + HNO3 + SO2 + 7 H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)3 + CO2 + H2O =>
K2Cr2O7 + 12(COOH)2 + 4 H2SO4 = K2SO4 + Cr2(SO)3 + 24 CO2 + 16 H2O
C2H5OH + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C3H5OOH + 4 Cu2O + 11 H2O
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4 =>
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4
Pt4 + CaCl2 = PtCl + Ca =>
Pt4 + 2 CaCl2 = 4 PtCl + 2 Ca
Tl(H2O)6{+3} + H2O = H3O{+} + Tl(H2O)5(OH){+2} =>
Tl(H2O)6{+3} + H2O = H3O{+} + Tl(H2O)5(OH){+2}
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + Na(C2H3O2) =>
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + 2 Na(C2H3O2)
CuSO4 + (Na)3PO4 = (Na)3SO4 + Cu(PO4) =>
CuSO4 + (Na)3PO4 = (Na)3SO4 + Cu(PO4)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Cu(s) + HCl(aq) = H(g) + CuCl2 =>
Cu(s) + 2 HCl(aq) = 2 H(g) + CuCl2
PO4 + Ca2 = Ca3(PO4)2 =>
4 PO4 + 3 Ca2 = 2 Ca3(PO4)2
NaH2C6H5O7 + NaOH = Na2HC6H5O7 + H2O =>
NaH2C6H5O7 + NaOH = Na2HC6H5O7 + H2O
MnS(s) + HCl(aq) = MnCl2 + H2S =>
MnS(s) + 2 HCl(aq) = MnCl2 + H2S
Ca(NO3)2 + B(OH)3 = Ca(OH)2 + B(NO3)3 =>
3 Ca(NO3)2 + 2 B(OH)3 = 3 Ca(OH)2 + 2 B(NO3)3
Sn2O4 = SnO + O2 =>
Sn2O4 = 2 SnO + O2
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
N2H4 + FeSO4 + H2SO4 = (NH4)2SO4 + Fe2(SO4)3 =>
N2H4 + 2 FeSO4 + 2 H2SO4 = (NH4)2SO4 + Fe2(SO4)3
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
Tl(OH)3 = Tl2O3 + H2O =>
2 Tl(OH)3 = Tl2O3 + 3 H2O
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
H2S + HCN = HSCN + H2 =>
H2S + HCN = HSCN + H2
Zn(NO3)2Na2CO3 = ZnCO3Na2(NO3)2 =>
Zn(NO3)2Na2CO3 = ZnCO3Na2(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H3O2CI + O2 = CO2 + H2O + CI2 =>
4 C2H3O2CI + 9 O2 = 10 CO2 + 6 H2O + 2 CI2
Ca(NO3)2 + Na2HPO4 = CaHPO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2HPO4 = CaHPO4 + Na2(NO3)2
Li3N + (NH4)NO3 = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 LiNO3 + (NH4)3N
C8H8 + H2SO4 = C7H6O2 + SO2 + H2O =>
7 C8H8 + 20 H2SO4 = 8 C7H6O2 + 20 SO2 + 24 H2O
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
C6H8N2 + C3H6O = C12H16N2 + H2O =>
C6H8N2 + 2 C3H6O = C12H16N2 + 2 H2O
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
Ca(NO3)2 + Na2HPO4 = Ca3(PO4)2 + NaNO3 + HNO3 =>
3 Ca(NO3)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaNO3 + 2 HNO3
Al2(SO4) + NaOH = Na2SO4 + Al(OH) =>
Al2(SO4) + 2 NaOH = Na2SO4 + 2 Al(OH)
CO(NH2)2 + O2 = CO2 + NO2 + H2O =>
2 CO(NH2)2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
H2WO4 + NH4OH = (NH4)2WO4 + H2O =>
H2WO4 + 2 NH4OH = (NH4)2WO4 + 2 H2O
Zn + Ni(C2H3O2)2 = Zn(C2H3O2)2 + Ni =>
Zn + Ni(C2H3O2)2 = Zn(C2H3O2)2 + Ni
C2H5OH(aq) + CO2(g) = C6H12O6(aq) =>
2 C2H5OH(aq) + 2 CO2(g) = C6H12O6(aq)
MgO + SO4 = Mg(SO4) + O2 =>
2 MgO + 2 SO4 = 2 Mg(SO4) + O2
CrO42 + H = Cr2O72 + H2O =>
2 CrO42 + 24 H = Cr2O72 + 12 H2O
LiClO + H2O = HOCl + LiOH =>
LiClO + H2O = HOCl + LiOH
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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