| Équations équilibrées la veille |
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
H2(CO3) + Sr(OH)2 = Sr(CO3) + H2O =>
H2(CO3) + Sr(OH)2 = Sr(CO3) + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH3COOH + KOH = H2O + K + C2H3O2 =>
CH3COOH + KOH = H2O + K + C2H3O2
VBr5 + Cl2 = VCl5 + Br2 =>
2 VBr5 + 5 Cl2 = 2 VCl5 + 5 Br2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ca(OH)2 + Na3Po4 = NaOH + Ca3(Po4)2 =>
3 Ca(OH)2 + 2 Na3Po4 = 6 NaOH + Ca3(Po4)2
FeSO4 + H2O + O2 + NaOH = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 2 H2O + O2 + 8 NaOH = 4 Fe(OH)3 + 4 Na2SO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
KMnO4 + H2SO4 + NaF = K2SO4 + Na2SO4 + MnSO4 + F2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaF = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 F2 + 8 H2O
C5H12O8 + O2 = CO2 + H2O =>
C5H12O8 + 4 O2 = 5 CO2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CuSO4(aq) + Al = AlSO4 + Cu(s) =>
CuSO4(aq) + Al = AlSO4 + Cu(s)
Cr2O7 + OH = [CrO4] + H =>
Cr2O7 + OH = 2[CrO4] + H
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Pb(OH)2(PO3)2 + HNO3 = Pb(NO3)4 + HPO3 + H2O =>
Pb(OH)2(PO3)2 + 4 HNO3 = Pb(NO3)4 + 2 HPO3 + 2 H2O
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(l)
K3[Fe(CN)6] + KSCN = K3SCN + K[Fe(CN)6] =>
K3[Fe(CN)6] + KSCN = K3SCN + K[Fe(CN)6]
Cl5P + H2O = H3PO4 + HCl =>
Cl5P + 4 H2O = H3PO4 + 5 HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
BaO + Fe2O3 = BaFe2O4 =>
BaO + Fe2O3 = BaFe2O4
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
Cs + (PO4)3 = Cs(PO4)3 =>
Cs + (PO4)3 = Cs(PO4)3
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Li + O{2} = Li{2} + O =>
Li + O{2} = Li{2} + O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
MnO4{-} + HCHO + H{+} = Mn{2+} + HCO2H + H2O =>
2 MnO4{-} + 5 HCHO + 6 H{+} = 2 Mn{2+} + 5 HCO2H + 3 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CH3COOH + HCl = CH3COOH2Cl =>
CH3COOH + HCl = CH3COOH2Cl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H50H + O2 = H2O + CO =>
4 C2H50H + 55 O2 = 102 H2O + 8 CO
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
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Équations équilibrées sur01/05/25
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