| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Ag + H2S = H2 + AgS =>
Ag + H2S = H2 + AgS
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Au + H2S = H2 + AuS =>
Au + H2S = H2 + AuS
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
MnO2 + HCl = MnCl2 + H2O + O2 =>
2 MnO2 + 4 HCl = 2 MnCl2 + 2 H2O + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H3O + S = H2S + OH =>
H3O + S = H2S + OH
Pt{4+} + Cl{-} = PtCl6{2-} =>
Pt{4+} + 6 Cl{-} = PtCl6{2-}
K2CrO7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe(SO4)3 + KHSO4 + H2O =>
4 K2CrO7 + 32 H2SO4 + 9 FeSO4 = 2 Cr2(SO4)3 + 9 Fe(SO4)3 + 8 KHSO4 + 28 H2O
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CH3COH + KMnO2 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
CH3COH + 2 KMnO2 + 3 H2SO4 = CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
NAOH + CO2 = NACO3 + H2 =>
2 NAOH + 2 CO2 = 2 NACO3 + H2
CuSO4 + SnCl2 = CuCl2 + SnSO4 =>
CuSO4 + SnCl2 = CuCl2 + SnSO4
(C2H5)3N + O2 = H2O + HNO2 + CO2 =>
2(C2H5)3N + 21 O2 = 14 H2O + 2 HNO2 + 12 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PH3 + O2 = P2O5 + H20 =>
20 PH3 + 25 O2 = 10 P2O5 + 3 H20
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H2 + Li = Li3H =>
H2 + 6 Li = 2 Li3H
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Fe + HCI = FeCI + H =>
Fe + HCI = FeCI + H
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
HC + O2 = CO2 + H2O2 =>
2 HC + 3 O2 = 2 CO2 + H2O2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/16
Équations équilibrées sur05/20/15
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