| Équations équilibrées la veille |
4 Fe(s) + 3 O2 = 2 Fe2O3
CH3OH + CuO = HCOOH + Cu + H2O =>
CH3OH + 2 CuO = HCOOH + 2 Cu + H2O
C12H22O11(aq) + O2(g) = H3C6H5O7(aq) + H2O(l) =>
C12H22O11(aq) + 3 O2(g) = 2 H3C6H5O7(aq) + 3 H2O(l)
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu =>
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu
Ga + Br = GaBr =>
Ga + Br = GaBr
Fe(III) + Cl2 = Fe(III)Cl2 =>
Fe(III) + Cl2 = Fe(III)Cl2
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
(COOH)2*2H2O + NaOH = Na2C2O4 + H2O =>
(COOH)2*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
CH3COOH + Be(OH)2 = Be(CH3COO)2 + H2O =>
2 CH3COOH + Be(OH)2 = Be(CH3COO)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
LiI + (NH4)2SO4 = Li2SO4 + NH4I =>
2 LiI + (NH4)2SO4 = Li2SO4 + 2 NH4I
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
BaBr2 + F = BaF2 + Br2 =>
BaBr2 + 2 F = BaF2 + Br2
SrCl2 + HNO3 = SrCl4 + SrO2 + NO + H2O =>
6 SrCl2 + 4 HNO3 = 3 SrCl4 + 3 SrO2 + 4 NO + 2 H2O
C13H18O2 + Na2CO3 = C13H16ONa + H2O + CO2 =>
67 C13H18O2 + 33 Na2CO3 = 66 C13H16ONa + 75 H2O + 46 CO2
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
Cu2 + H2O = Cu2O3 + H2 =>
Cu2 + 3 H2O = Cu2O3 + 3 H2
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
H2Cr2O7 + SO2 = Cr2(SO4)3 + H2O =>
H2Cr2O7 + 3 SO2 = Cr2(SO4)3 + H2O
Ag + Hg(NO3)2 = Hg + Ag(NO3) =>
2 Ag + Hg(NO3)2 = Hg + 2 Ag(NO3)
CoCl2 + F = CoF2 + Cl2 =>
CoCl2 + 2 F = CoF2 + Cl2
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
KClO2 + HBr = HClO2 + KBr =>
KClO2 + HBr = HClO2 + KBr
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2
CuO + NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + 3 H2O
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 14 H2SO4 + 10 FeSO3 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
Mg + H3BO3 = MgBO3 + H2 =>
2 Mg + 2 H3BO3 = 2 MgBO3 + 3 H2
Cu(s) + HCl = CuCl2 + H2 =>
Cu(s) + 2 HCl = CuCl2 + H2
FeSO4*7H2O = FeO + H2SO4 + H2O =>
FeSO4*7H2O = FeO + H2SO4 + 6 H2O
Al + OH{-} + HOH = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 HOH = 2 Al(OH)4{-} + 3 H2
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
Ag + Au(NO3)3 = AgNO3 + Au3 =>
9 Ag + 3 Au(NO3)3 = 9 AgNO3 + Au3
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
Na2CO3(aq) + MnCl2(aq) = Mn(CO3)(s) + NaCl(aq) =>
Na2CO3(aq) + MnCl2(aq) = Mn(CO3)(s) + 2 NaCl(aq)
Sn(ClO3)2 = SnCl2 + O2 =>
Sn(ClO3)2 = SnCl2 + 3 O2
MgCl2 + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + H2O + CO2
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
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Équations équilibrées sur10/26/24
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