| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = 2 H2O + SiF4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + KMnO4 = CO + K2O + MnO2 =>
3 C + 2 KMnO4 = 3 CO + K2O + 2 MnO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH2O2 + Ag2O = Ag2 + H2O + CO2 =>
CH2O2 + Ag2O = Ag2 + H2O + CO2
C + KMnO4 = CO2 + K2O + MnO2 =>
3 C + 4 KMnO4 = 3 CO2 + 2 K2O + 4 MnO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
NH3 + KMNO4 + H2SO4 = N2 + MNSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMNO4 + 9 H2SO4 = 5 N2 + 6 MNSO4 + 3 K2SO4 + 24 H2O
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
NO3 + As2O3 + H2O = H3AsO4 + NO =>
NO3 + As2O3 + 3 H2O = 2 H3AsO4 + NO
Zn2 + HCl2 = H2 + ZnCl2 =>
Zn2 + 2 HCl2 = H2 + 2 ZnCl2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(y) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(y)
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
I2 + HNO3 = HIO3 + NO2 + H20 =>
5 I2 + 30 HNO3 = 10 HIO3 + 30 NO2 + H20
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C2H5OH = CH3COH + H2 =>
C2H5OH = CH3COH + H2
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Na3H2IO6 + HNO3 = NaIO4 + NaNO3 + H2O =>
Na3H2IO6 + 2 HNO3 = NaIO4 + 2 NaNO3 + 2 H2O
H2S + HNO3 = H2SO3 + NO + H20 =>
40 H2S + 60 HNO3 = 40 H2SO3 + 60 NO + 3 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + SO2 = NaO2 + SO =>
Na2O + 3 SO2 = 2 NaO2 + 3 SO
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C5H12 + H2 = C5H13 =>
2 C5H12 + H2 = 2 C5H13
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
C2H6O + MNO4{-} = C2H4O + MNO2 + H2O + OH{-} =>
3 C2H6O + 2 MNO4{-} = 3 C2H4O + 2 MNO2 + 2 H2O + 2 OH{-}
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
CH3COH + O2 = CH3COOH =>
2 CH3COH + O2 = 2 CH3COOH
Fe2O3(s) + C(g) = Fe(l) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(l) + 3 CO2(g)
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H{+} + NO2{-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
8 H{+} + 3 NO2{-} + Cr2O7{2-} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
CH3COOH + C2H4 = CH3COOC3H7 =>
2 CH3COOH + 3 C2H4 = 2 CH3COOC3H7
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
Br2 + H2O = HBr + HBrO2 =>
2 Br2 + 2 H2O = 3 HBr + HBrO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/17
Équations équilibrées sur04/29/16
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