| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
BACO3(s) = BAO(s) + CO2(g) =>
BACO3(s) = BAO(s) + CO2(g)
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
(Cr2O7)2 + Na2S + H{+} = H2O + Cr{3+} + Na2SO4 =>
(Cr2O7)2 + 2 Na2S + 12 H{+} = 6 H2O + 4 Cr{3+} + 2 Na2SO4
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
AL + HF = ALF3 + H2 =>
2 AL + 6 HF = 2 ALF3 + 3 H2
AsO4 + Cu + HCl = As(OH)3 + CuCl2 + H2O =>
2 AsO4 + 5 Cu + 10 HCl = 2 As(OH)3 + 5 CuCl2 + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
HgS + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
(Cr2O7){2-} + Na2S + H{+} = H2O + Cr{3+} + Na2SO4 =>
4(Cr2O7){2-} + 3 Na2S + 32 H{+} = 16 H2O + 8 Cr{3+} + 3 Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2 = C + H2 =>
C2H2 = 2 C + H2
NO + H20 = NH3 + O2 =>
20 NO + 3 H20 = 20 NH3 + 10 O2
NH2OH + Th(IO3)4 = N2 + H2O + ThI4 =>
24 NH2OH + Th(IO3)4 = 12 N2 + 36 H2O + ThI4
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
HCL + K2S = KCL + H2S =>
2 HCL + K2S = 2 KCL + H2S
KCLO2 = KCL + O2 =>
KCLO2 = KCL + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + KOH + PH3 = K2MnO4 + H2O + K3PO4 =>
8 KMnO4 + 11 KOH + PH3 = 8 K2MnO4 + 7 H2O + K3PO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CHOOH + OH{-} = CHOO{-} + H2O =>
CHOOH + OH{-} = CHOO{-} + H2O
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NiSO4 + HNO3 + H2SO4 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 2 HNO3 + 3 H2SO4 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
FeO3 + Al = AlO3 + Fe =>
FeO3 + Al = AlO3 + Fe
H + F = HF =>
H + F = HF
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/18
Équations équilibrées sur02/21/17
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