| Équations équilibrées la veille |
2 KOH + ZnBr2 = Zn(OH)2 + 2 KBr
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2 =>
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C6H6(g) + Cl2(g) = C6H4Cl2(g) + HCl(g) =>
C6H6(g) + 2 Cl2(g) = C6H4Cl2(g) + 2 HCl(g)
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
V2(SO4)3 + NaOH = V(OH)3 + Na2SO4 =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2SO4
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Zn + Sn{+4} = Zn{+2)+Sn =>
2 Zn + Sn{+4} = 2 Zn{+2)+Sn
H2S(g) = H2(g)S(s) =>
H2S(g) = H2(g)S(s)
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C + H2 = C2H2 =>
2 C + H2 = C2H2
Fe2(SO4)3 + NaOH = Na[Fe(OH)4] + Na2(SO4) =>
Fe2(SO4)3 + 8 NaOH = 2 Na[Fe(OH)4] + 3 Na2(SO4)
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
TcBr5 = Tc + Br5 =>
TcBr5 = Tc + Br5
LiOH + Fe2(SO4)3 = Fe2OH + Li(SO4)3 =>
LiOH + Fe2(SO4)3 = Fe2OH + Li(SO4)3
C6H10N2O6 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O6 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
SrZrO3 = SrO + ZrO2 =>
SrZrO3 = SrO + ZrO2
C8H6S + O2 = CO2 + H2O + SO2 =>
2 C8H6S + 21 O2 = 16 CO2 + 6 H2O + 2 SO2
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
CrBr3 + F = CrF3 + Br =>
CrBr3 + 3 F = CrF3 + 3 Br
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Fe2 + C = Fe2C =>
Fe2 + C = Fe2C
HCO3 + H3C6H5O7 = C6H5O7 + H2CO3 =>
3 HCO3 + H3C6H5O7 = C6H5O7 + 3 H2CO3
C + H2 = C2H2 =>
2 C + H2 = C2H2
C6H7NaO6 + HCl = C6H8O6 + NaCl =>
C6H7NaO6 + HCl = C6H8O6 + NaCl
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
H2SO4(aq)CaCO3(s) = CaSO4(s)H2CO3(aq) =>
H2SO4(aq)CaCO3(s) = CaSO4(s)H2CO3(aq)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H4 + HCI + O2 = CICH2CH2CI + H2O =>
2 C2H4 + 4 HCI + O2 = 2 CICH2CH2CI + 2 H2O
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
H2SO4BeCO3 = CO2H2OBeSO4 =>
H2SO4BeCO3 = CO2H2OBeSO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
C2H6O2(g) + O2(g) = CO2 + H2O(g) =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2 + 6 H2O(g)
Ag2O + Na = NaO + Ag =>
Ag2O + Na = NaO + 2 Ag
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
As(OH)3 + KOH = KAsO2 + H2O =>
As(OH)3 + KOH = KAsO2 + 2 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
K3VO4 + N2H5OH + H2O = K10V34O82 + N2 + KOH =>
34 K3VO4 + 4 N2H5OH + 34 H2O = K10V34O82 + 4 N2 + 92 KOH
C6H12O6 + NH3 = C6H10N1O3 + CO2 + H2O =>
25 C6H12O6 + 24 NH3 = 24 C6H10N1O3 + 6 CO2 + 66 H2O
NH3 + CH4 + O2 = C6H12N2O + H2O =>
2 NH3 + 6 CH4 + 5 O2 = C6H12N2O + 9 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C4H9O + AgOH = Ag + H2O + C4H8O =>
C4H9O + AgOH = Ag + H2O + C4H8O
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Équations équilibrées sur02/02/25
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