| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 V + 5 O2 = 2 V2O5
CrCl3 + NaOH = Na3[Cr(OH)6] + NaCl =>
CrCl3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CaF2 + Rb2O = CaO + FRb =>
CaF2 + Rb2O = CaO + 2 FRb
NH3(NH3) + O = NO + H2O =>
NH3(NH3) + 5 O = 2 NO + 3 H2O
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(aq) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4(aq)
F3P + H2O = H3PO3 + HF =>
F3P + 3 H2O = H3PO3 + 3 HF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
MnO2 + NaI + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
PbSO4 + Na2CO3 = Pb + Na2SO4 + CO3 =>
PbSO4 + Na2CO3 = Pb + Na2SO4 + CO3
FeS2 + O2 = Fe2O5 + SO4 =>
4 FeS2 + 21 O2 = 2 Fe2O5 + 8 SO4
C + Ag = CAg =>
C + Ag = CAg
FeCl2 + HCl + K2Cr2O7 = FeCl3 + CrCl2 + KCl + H2O =>
8 FeCl2 + 14 HCl + K2Cr2O7 = 8 FeCl3 + 2 CrCl2 + 2 KCl + 7 H2O
Li3N + O2 = LiO + N =>
2 Li3N + 3 O2 = 6 LiO + 2 N
Na(NO3) + KI = NaI + K(NO3) =>
Na(NO3) + KI = NaI + K(NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
Fe(No3)3 + K2S + H2O = Fe(OH)3 + H2S + KNo3 =>
2 Fe(No3)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KNo3
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
C6H5CH2CH3 = C6H5CHCH2H2 =>
C6H5CH2CH3 = C6H5CHCH2H2
Li2S + Ca(NO3)2 = Li(NO3) + CaS =>
Li2S + Ca(NO3)2 = 2 Li(NO3) + CaS
CuS + HNO3 = CuN2O6 + NOH + S + H2O =>
2 CuS + 5 HNO3 = 2 CuN2O6 + NOH + 2 S + 2 H2O
CrI3 + Pb(NO3)2 = PbI3 + Cr(NO3)2 =>
CrI3 + Pb(NO3)2 = PbI3 + Cr(NO3)2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca(CO3)2 + H2SO4 = CaSO4 + HCO3 =>
Ca(CO3)2 + H2SO4 = CaSO4 + 2 HCO3
Fe2O3(s) + Mg(s) = MgO(g) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(g) + 2 Fe(s)
I2 + AgBr = AgI + Br =>
I2 + 2 AgBr = 2 AgI + 2 Br
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O =>
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O
C7H9 + CH2 = C8H11 =>
C7H9 + CH2 = C8H11
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
Mn3 + O2 = Mn2O3 =>
4 Mn3 + 9 O2 = 6 Mn2O3
ZnCl2 + CH3COOH + Na2S = ZnS + HCl + NaCH3COO =>
ZnCl2 + 2 CH3COOH + Na2S = ZnS + 2 HCl + 2 NaCH3COO
K2S(p) + CuCl2(p) = CuS + KCl =>
K2S(p) + CuCl2(p) = CuS + 2 KCl
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
Mg(s) + H2O(l) = Mg2O(s) + H2(g) =>
2 Mg(s) + H2O(l) = Mg2O(s) + H2(g)
C5H8O4 = C5H4O2 + H2O =>
C5H8O4 = C5H4O2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(CaCl2)4H2O = Ca + Cl2 + H2O =>
(CaCl2)4H2O = 4 Ca + 4 Cl2 + H2O
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
MnO(OH)2 + I{-} + H{+} = I2 + Mn{2+} + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = I2 + Mn{2+} + 3 H2O
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
RbClO3 = Rubidiumchloride + oxygen =>
2 RbClO3 = 2 RbCl + 3 O2
AsH3 + Fe(OH)3 = FeH3As2 + H2O =>
2 AsH3 + Fe(OH)3 = FeH3As2 + 3 H2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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