| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 CUSO4 = Al(SO4)3 + 3 CU
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
HNO3 + NA = NANO3 + N2O + H2O =>
10 HNO3 + 8 NA = 8 NANO3 + N2O + 5 H2O
Fe2(CO3)3 = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3 = Fe2O3(s) + 3 CO2(g)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
C6H5CHCH2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5CHCH2 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 8 MnSO4 + 4 K2SO4 + 16 H2O
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
K + S = KS =>
K + S = KS
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = ZnMnCoFe2O4 + CO2 + N2 + H2O =>
9.0000000000001Mn(NO3)2*4H2O + 9 Zn(NO3)2*6H2O + 9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 32 C6H8O7 = 9 ZnMnCoFe2O4 + 192 CO2 + 54 N2 + 434 H2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
K2S + Zn(NO3)2 = KNO3 + ZnS =>
K2S + Zn(NO3)2 = 2 KNO3 + ZnS
I{-}(aq) + Cl2(g) = Cl{-}(aq) + I2(g) =>
2 I{-}(aq) + Cl2(g) = 2 Cl{-}(aq) + I2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
CH2COOH + O2 = CO2 + H2O =>
4 CH2COOH + 7 O2 = 8 CO2 + 6 H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CrO3 + H2SO4 = Cr2(SO4) + H2O + O2 =>
4 CrO3 + 2 H2SO4 = 2 Cr2(SO4) + 2 H2O + 5 O2
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Na2CO3 + CeCl3 = Ce2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CeCl3 = Ce2(CO3)3 + 6 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
KMNO4 + KNO2 + H2SO4 = MNSO4 + H2O + NO2 + K2SO4 =>
KMNO4 + 5 KNO2 + 4 H2SO4 = MNSO4 + 4 H2O + 5 NO2 + 3 K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgNo3 = Ag + Zn(No3) =>
Zn + AgNo3 = Ag + Zn(No3)
C + O2 = CO =>
2 C + O2 = 2 CO
KOH + H2SO3 = H2O + KHSO3 =>
KOH + H2SO3 = H2O + KHSO3
NO5 = NO + O2 =>
NO5 = NO + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/18
Équations équilibrées sur01/29/18
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