| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + CO2 = CH3COOH
Al(OH)3 + HFO3 = AlFO4 + H2O =>
Al(OH)3 + HFO3 = AlFO4 + 2 H2O
CuSO4 + H2C2O4 = CuC2O4 + H2SO4 =>
CuSO4 + H2C2O4 = CuC2O4 + H2SO4
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
(a)Fe + Cl2 = FeCl3 =>
2(a)Fe + 3 Cl2 = 2 FeCl3
N2 + CO2 + H2O = C6H14O2N2 + O2 =>
2 N2 + 12 CO2 + 14 H2O = 2 C6H14O2N2 + 17 O2
Ba(Cl)2 + Na2SO4 = BaSO4 + NaCl =>
Ba(Cl)2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + H2O + I2 = HIO3 + KOH + MnO =>
2 KMnO4 + 2 H2O + I2 = 2 HIO3 + 2 KOH + 2 MnO
KI + NaOH + KMnO4 = I2 + KOH + Na2MnO4 =>
2 KI + 4 NaOH + 2 KMnO4 = I2 + 4 KOH + 2 Na2MnO4
AgCl + K2CO3 = Ag2CO3 + KCl =>
2 AgCl + K2CO3 = Ag2CO3 + 2 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NiCl2*6H2O + NH3*H2O = Ni[(NH3)]6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3*H2O = Ni[(NH3)]6Cl2 + 12 H2O
Nb + S8 = Nb2S5 =>
16 Nb + 5 S8 = 8 Nb2S5
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl =>
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl
BaS + O3 = BaSO4 =>
3 BaS + 4 O3 = 3 BaSO4
Ca(IO3)2 + H2O = Ca(OH)2 + HI + O2 =>
Ca(IO3)2 + 2 H2O = Ca(OH)2 + 2 HI + 3 O2
CH3(CH2)7CH2COOH + C3H8O3 = CH3(CH2)7CH2COOHCH2CHCH2OHOHOH =>
CH3(CH2)7CH2COOH + C3H8O3 = CH3(CH2)7CH2COOHCH2CHCH2OHOHOH
CoCl3 + CuSO4 = Co2(SO4)3 + CuCl2 =>
2 CoCl3 + 3 CuSO4 = Co2(SO4)3 + 3 CuCl2
HNO3 + Zn2 = Zn(NO3)2 + H =>
4 HNO3 + Zn2 = 2 Zn(NO3)2 + 4 H
[Cu(H2O)4]SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 NH3 = [Cu(NH3)4]SO4 + 4 H2O
I2 + NaOH = HI + NaIO =>
I2 + NaOH = HI + NaIO
CuCl2 + KF = KCl + CuF2 =>
CuCl2 + 2 KF = 2 KCl + CuF2
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
NaNO2 + KMnO4 = NaNO3 + KMn =>
4 NaNO2 + KMnO4 = 4 NaNO3 + KMn
(CH2CHCClCH2) = (CH2CClCHCH2) =>
(CH2CHCClCH2) = (CH2CClCHCH2)
NaBr + Cl2 = NaCl + ClBr =>
NaBr + Cl2 = NaCl + ClBr
(NO3)*6H2O + Pb3(PO4)2 = (PO4) + Pb(NO3)2 + H2O =>
6(NO3)*6H2O + Pb3(PO4)2 = 2(PO4) + 3 Pb(NO3)2 + 36 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
KOH + As2O5 = K3AsO4 + H2O =>
6 KOH + As2O5 = 2 K3AsO4 + 3 H2O
Fe(SCN)3 + H3PO4 = H3[Fe(PO4)2] + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 HSCN
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN =>
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN
HBrO + OH{-} = BrO{-} + H2O =>
HBrO + OH{-} = BrO{-} + H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
C10H8 = C + H =>
C10H8 = 10 C + 8 H
HCl + HNO3 = H2O + HOCl + NO =>
3 HCl + 2 HNO3 = H2O + 3 HOCl + 2 NO
AgI + K2Cr2O7 + H2SO4 = Ag2SO4 + K2SO4 + Cr2(SO4)3 + H2O + HIO3 =>
2 AgI + 2 K2Cr2O7 + 9 H2SO4 = Ag2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 HIO3
HF + As4O6 = AsF3 + H2O =>
12 HF + As4O6 = 4 AsF3 + 6 H2O
IBr3 = Br2 + I2 =>
2 IBr3 = 3 Br2 + I2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO = =>
9 C6H5COOH + 8 NaHCO3 = 8 C6H5COONa + 11 H2O + 15 CO
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4C2H3O2
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3 =>
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3
CoI + NaN = CoN + NaI =>
CoI + NaN = CoN + NaI
PbO2 + NH3 = Pb + N2 + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 2 N2 + 6 H2O
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
SiC + Cr3Si = Cr7C3 + Si =>
9 SiC + 7 Cr3Si = 3 Cr7C3 + 16 Si
FeNO3 + NaHCO3 = FeHCO3 + NaNO3 =>
FeNO3 + NaHCO3 = FeHCO3 + NaNO3
Pt + H{+} + MnO4{-} = Pt{2+} + Mn{2+} + H2O =>
5 Pt + 16 H{+} + 2 MnO4{-} = 5 Pt{2+} + 2 Mn{2+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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