| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
NH3 + CH2O + HCN = C4H5N3 + H2O =>
NH3 + 2 CH2O + 2 HCN = C4H5N3 + 2 H2O
HCOOH + Zn = Zn(HCOO)2 + H2 =>
2 HCOOH + Zn = Zn(HCOO)2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AlF3 + H2So4 = Al2(So4)3 + HF =>
2 AlF3 + 3 H2So4 = Al2(So4)3 + 6 HF
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
AlF3 + H2So4 = Al2(So4)3 + HF =>
2 AlF3 + 3 H2So4 = Al2(So4)3 + 6 HF
H2C{-}CH2 + KMnO4 + H2O = CH2(OH){-}CH2(OH) + MnO2 + KOH =>
3 H2C{-}CH2 + KMnO4 + 2 H2O = 3 CH2(OH){-}CH2(OH) + MnO2 + KOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
MnO2 + KCLO3 + KOH = K2MnO4 + KCL + H2O =>
3 MnO2 + KCLO3 + 6 KOH = 3 K2MnO4 + KCL + 3 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
Al(cr) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(cr) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Na2So3 + H2O = H2So3 + NaOH =>
Na2So3 + 2 H2O = H2So3 + 2 NaOH
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
KH(IO3)2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KH(IO3)2 + 20 KI + 11 H2SO4 = 12 I2 + 11 K2SO4 + 12 H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
O2 + C2H6 = CO2 + H2O =>
7 O2 + 2 C2H6 = 4 CO2 + 6 H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
MnO4{-} + N2O + H2O = Mn{2+} + NO + OH{-} =>
2 MnO4{-} + 5 N2O + 3 H2O = 2 Mn{2+} + 10 NO + 6 OH{-}
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
IrCl3 + Ca(OH)2 = Ir2O3 + HCl + CaCl2 =>
4 IrCl3 + 3 Ca(OH)2 = 2 Ir2O3 + 6 HCl + 3 CaCl2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
As2O3 + S2Cl2 + Cl2 = AsCl3 + SO2 =>
4 As2O3 + 3 S2Cl2 + 9 Cl2 = 8 AsCl3 + 6 SO2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
BaCI2 + Na2SeO4 = Ba2SeO4 + NaCI2 =>
2 BaCI2 + Na2SeO4 = Ba2SeO4 + 2 NaCI2
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Mg(ClO3)2(aq) + BaCl2(aq) = MgCl2 + Ba(ClO3)2 =>
Mg(ClO3)2(aq) + BaCl2(aq) = MgCl2 + Ba(ClO3)2
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/17
Équations équilibrées sur03/13/16
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