| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + K2S = H2S + 2 IK
Fe2O3 + HCl = FeCl2 + Cl2 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl2 + Cl2 + 3 H2O
FeCl3 + Mg + H2O = H2 + MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 H2 + 3 MgCl2 + 2 Fe(OH)3
XeO3 + Na2S + H2SO4 = Na4XeO6 + S + H2O =>
XeO3 + 2 Na2S + H2SO4 = Na4XeO6 + 3 S + H2O
O2 + CaC2 = Ca + CO2 =>
2 O2 + CaC2 = Ca + 2 CO2
K(OH) + Zn2(CO3)2 = K2(CO3) + Zn(OH)2 =>
4 K(OH) + Zn2(CO3)2 = 2 K2(CO3) + 2 Zn(OH)2
C3H7OH + Na = C3H7Na + OH =>
C3H7OH + Na = C3H7Na + OH
Cu(NO2)6 + H = HNO2 + Cu =>
Cu(NO2)6 + 6 H = 6 HNO2 + Cu
Fe + Cl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
Fe + Cl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
IS + O2 = I3O2 + SO2 =>
3 IS + 4 O2 = I3O2 + 3 SO2
LaF3 + H2O = La2O3 + HF =>
2 LaF3 + 3 H2O = La2O3 + 6 HF
AlBr3 + Na2S = Al2S3 + NaBr =>
2 AlBr3 + 3 Na2S = Al2S3 + 6 NaBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
V2(SO4)3 + H2O = V2O3 + H2SO4 =>
V2(SO4)3 + 3 H2O = V2O3 + 3 H2SO4
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4 =>
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 13 H2O
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
PBO2 + C = PB + CO2 =>
PBO2 + C = PB + CO2
C4H9NO2 + NaNO2 + HCl = C4H6O2 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H6O2 + 6 NO + 4 H2O + 5 NaCl
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Cl2 + F2 = Cl2F =>
2 Cl2 + F2 = 2 Cl2F
CH3OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
CH3OCH3(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
KOH + Cl2O = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2O = 2 KClO3 + 4 KCl + 3 H2O
C14H10O2 + NaBH4 = C14H14O2 + NaBH2 =>
C14H10O2 + 2 NaBH4 = C14H14O2 + 2 NaBH2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
C20H42 = C10H22 + C10H20 =>
C20H42 = C10H22 + C10H20
NaNO2 + (NH4)2SO4 = Na2SO4 + N2 + H2O =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 N2 + 4 H2O
C + AsO = As4 + CO =>
4 C + 4 AsO = As4 + 4 CO
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
Fe2O3 + H2O = H2O2 + Fe3O4 =>
3 Fe2O3 + H2O = H2O2 + 2 Fe3O4
C6H6COONa + NaOH = C6H6 + Na2CO3 + H2 =>
2 C6H6COONa + 2 NaOH = 2 C6H6 + 2 Na2CO3 + H2
CaO + KOH = CaOKOH =>
CaO + KOH = CaOKOH
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
[Ag(NH3)2]OH + C6H12O6 = Ag + CO2 + NH3 + H2O =>
24[Ag(NH3)2]OH + C6H12O6 = 24 Ag + 6 CO2 + 48 NH3 + 18 H2O
NaH(CO3) + HCl = NaCl + CO2 + H2O =>
NaH(CO3) + HCl = NaCl + CO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2MoO4 + HNO3 + H3PO4 = (NH4)3P(Mo2O7)6 + NH4NO3 + H2O =>
24(NH4)2MoO4 + 44 HNO3 + 2 H3PO4 = 2(NH4)3P(Mo2O7)6 + 43 NH4NO3 + 23 H2O
CH3CHCH2 + HBr = CH2BrCH2CH3 =>
CH3CHCH2 + HBr = CH2BrCH2CH3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O = K3[Fe(C2O4)3]*4H2O + (NH3) + SO4 + H3O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + 6 H2O = 2 K3[Fe(C2O4)3]*4H2O + 4(NH3) + 4 SO4 + 10 H3O
Cu(NO3)2 + Na2Cr2O7 = NaNO3 + CuCr2O7 =>
Cu(NO3)2 + Na2Cr2O7 = 2 NaNO3 + CuCr2O7
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca + Pb2O3 = Pb + CaO =>
3 Ca + Pb2O3 = 2 Pb + 3 CaO
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HCl + NaOH = NaCl + water =>
HCl + NaOH = NaCl + H2O
Li(s) + F2(g) = LiF(aq) =>
2 Li(s) + F2(g) = 2 LiF(aq)
C6H5CH2COOH = C6H6 + CO2 + H2O =>
5 C6H5CH2COOH = 6 C6H6 + 4 CO2 + 2 H2O
FeCO3 + FeS2 + HNO3 = Fe2(SO4)3 + CO2 + NO + H2O =>
3 FeCO3 + 9 FeS2 + 46 HNO3 = 6 Fe2(SO4)3 + 3 CO2 + 46 NO + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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