| Équations équilibrées la veille |
2 C7H6O + C7H12O = C21H20O + 2 H2O
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO + P2 =>
Ca(PO4)2 + SiO2 + 7 C = CaSiO3 + 7 CO + P2
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2(SO4)3 + K2S + H2O = H2S + K2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 3 H2S + 3 K2SO4 + 2 Cr(OH)3
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
NaI(s) + CI2(g) = NaCI(s) + I2(g) =>
NaI(s) + CI2(g) = NaCI(s) + I2(g)
C22H12 + H2O2 = CO2 + H2O =>
C22H12 + 50 H2O2 = 22 CO2 + 56 H2O
Fe(NO3)3 + Na2S = FeNa2 + (NO3)3S =>
Fe(NO3)3 + Na2S = FeNa2 + (NO3)3S
C3H8 + O2 = carbondioxide + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
FeSO4 + NO + H2O = [Fe(NO)(H2O)5]SO4 =>
FeSO4 + NO + 5 H2O = [Fe(NO)(H2O)5]SO4
HNO2 + ZnS = H2S + Zn(NO2)2 =>
2 HNO2 + ZnS = H2S + Zn(NO2)2
SrO + H2O = H2 + SrO2 =>
SrO + H2O = H2 + SrO2
PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + H2O + Na2SO4 + Na2CrO4 =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 Pb(OH)2 + 2 H2O + 3 Na2SO4 + 2 Na2CrO4
HClO + P + H2 = H3PO4 + HCl =>
8 HClO + 2 P + 3 H2 = 2 H3PO4 + 8 HCl
Sb + S2 = SbS =>
2 Sb + S2 = 2 SbS
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
CH3CH2CHO + LiAlH4 + H2O = CH3CH2CH2OH + Al(OH)3 + LiOH =>
4 CH3CH2CHO + LiAlH4 + 4 H2O = 4 CH3CH2CH2OH + Al(OH)3 + LiOH
Cr(OH)3 + NH4OH = [Cr(OH)6](NH4)3 =>
Cr(OH)3 + 3 NH4OH = [Cr(OH)6](NH4)3
BaCl2 + C2H2O4 = BaC2O4 + HCl =>
BaCl2 + C2H2O4 = BaC2O4 + 2 HCl
HCl + Cr(OH)3 = CrCl3 + H + OH =>
3 HCl + Cr(OH)3 = CrCl3 + 3 H + 3 OH
Li + HCl = Li2Cl + H2 =>
4 Li + 2 HCl = 2 Li2Cl + H2
Ca(ClO)2 + HCl = CaCl + H2O + Cl =>
Ca(ClO)2 + 4 HCl = CaCl + 2 H2O + 5 Cl
FeSCN + H2O = FeO + H2SCN =>
FeSCN + H2O = FeO + H2SCN
As + KBrO + KOH(ac) = K3AsO4 + KBr + H2O =>
2 As + 5 KBrO + 6 KOH(ac) = 2 K3AsO4 + 5 KBr + 3 H2O
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
Na2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
HCOOH + KOH = HCOO{-} + H2O + K{+} =>
HCOOH + KOH = HCOO{-} + H2O + K{+}
CH2O2KOH = H2OHCOOK =>
CH2O2KOH = H2OHCOOK
lead + silvernitrate = silver + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
N2O3 + FeO = FeN2O4 =>
N2O3 + FeO = FeN2O4
N2O5 + Ba(OH)2 = Ba2O2 + N(OH)5 =>
2 N2O5 + 10 Ba(OH)2 = 5 Ba2O2 + 4 N(OH)5
NaIO3 + Na2CO3 + NaHSO3 = I2 + Na2SO4 + H2O + CO2 =>
4 NaIO3 + 3 Na2CO3 + 10 NaHSO3 = 2 I2 + 10 Na2SO4 + 5 H2O + 3 CO2
Cr2O2 + C2H5OH = Cr + CO2 + H2O =>
3 Cr2O2 + C2H5OH = 6 Cr + 2 CO2 + 3 H2O
C5H11J + KOH = C5H11OH + JK =>
C5H11J + KOH = C5H11OH + JK
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + 6 H2O + SO2
C2H2O2F + O2 = CO2 + H2O + F2 =>
2 C2H2O2F + 3 O2 = 4 CO2 + 2 H2O + F2
Ba(OH)2 + FeBr3 = BaBr2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeBr3 = 3 BaBr2 + 2 Fe(OH)3
C2H2O3 + C2H8N2 + C6H5OH + NaOH + FeCl3 = C18H16N2O6NaFe + H2O + Cl2 =>
41 C2H2O3 + 16 C2H8N2 + 29 C6H5OH + 16 NaOH + 16 FeCl3 = 16 C18H16N2O6NaFe + 72 H2O + 24 Cl2
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2) + H2O + CO2 =>
2 Fe2(CO3)3 + 5 HC2H3O2 = 4 Fe(C2H3O2) + 4 H2O + 8 CO2
SeO3 + SO2 = Se + SO3 =>
SeO3 + 3 SO2 = Se + 3 SO3
Al2O3 + NaOH = Al + NaO4H =>
Al2O3 + NaOH = 2 Al + NaO4H
FeS(sulfuroferroso) + O2 = FeO + SO2 =>
2 FeS(sulfuroferroso) + 3 O2 = 2 FeO + 2 SO2
Cu(OH)2 + H2SiO3 = Cu(SiO3) + H2O =>
Cu(OH)2 + H2SiO3 = Cu(SiO3) + 2 H2O
Cr(OH)3 + CH3COOH = CrCOOH + H2O =>
2 Cr(OH)3 + CH3COOH = 2 CrCOOH + 4 H2O
H2Cr2O7 + NaOH = Na2CrO4 + HOH =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 HOH
NaNO3 + C12H22O11 = N2 + H2O + CO2 + Na2CO3 =>
48 NaNO3 + 5 C12H22O11 = 24 N2 + 55 H2O + 36 CO2 + 24 Na2CO3
K3PO4 + Pb(C2H3O2)4 = Pb3(PO4)4 + K(C2H3O2) =>
4 K3PO4 + 3 Pb(C2H3O2)4 = Pb3(PO4)4 + 12 K(C2H3O2)
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