| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2(COONa)2 + 2 O2 = Na2CO3 + 2 CO2 + H2O
C5H13N + H2O = C5H12N + H3O =>
C5H13N + H2O = C5H12N + H3O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
CHCH + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
Ca + SO4 + H2O = CaSO4(H2O)2 =>
Ca + SO4 + 2 H2O = CaSO4(H2O)2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Al + Fe(NO3)2 = Fe2 + Al(NO3)2 =>
2 Al + 2 Fe(NO3)2 = Fe2 + 2 Al(NO3)2
C1H4 + O2 = CO + H2O =>
2 C1H4 + 3 O2 = 2 CO + 4 H2O
KI + HNO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Bi2O3 + ClO = BiO3 + Cl =>
Bi2O3 + 3 ClO = 2 BiO3 + 3 Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Fe3O4 + MnO4{-} + H2O = Fe2O3 + MnO2 + OH{-} =>
6 Fe3O4 + 2 MnO4{-} + H2O = 9 Fe2O3 + 2 MnO2 + 2 OH{-}
NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
Cr2O7{-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-} + 28 H{+} + 7 C2O4{2-} = 4 Cr{3+} + 14 CO2 + 14 H2O
K2CO3 + H2C2O4*2H2O = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4*2H2O = K2C2O4 + 3 H2O + CO2
CO + Cr2O3 = Cr + CO2 =>
3 CO + Cr2O3 = 2 Cr + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + H2C2O4 = CO2 + H2O + K2O + MnO =>
2 KMnO4 + 5 H2C2O4 = 10 CO2 + 5 H2O + K2O + 2 MnO
HBr + Ag = AgBr + H =>
HBr + Ag = AgBr + H
N2O4 + NaOH = NaNO3 + NaNO2 + H2O =>
N2O4 + 2 NaOH = NaNO3 + NaNO2 + H2O
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O4 + H2O =>
8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 O4 + 12 H2O
Li3O4P + SrCl2 = Sr3(PO4)2 + LiCl =>
2 Li3O4P + 3 SrCl2 = Sr3(PO4)2 + 6 LiCl
HCl3 + Zn = H2 + ZnCl2 =>
2 HCl3 + 3 Zn = H2 + 3 ZnCl2
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
SiH4 + KMnO4 + H2SO4 = SiO2 + MnSO4 + K2SO4 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 5 SiO2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
(NH4)3PO4 = NH4 + (PO4)3 =>
3(NH4)3PO4 = 9 NH4 + (PO4)3
Cl2 + HOH = HCl + HClO =>
Cl2 + HOH = HCl + HClO
V(OH)2 + H2SO4 = V2(SO4)3 + H2S + H2O =>
8 V(OH)2 + 13 H2SO4 = 4 V2(SO4)3 + H2S + 20 H2O
Sr(OH2) + H2O = H3O + Sr(OH) =>
Sr(OH2) + H2O = H3O + Sr(OH)
Ag2HPO3 = Ag3PO4 + O2 + PH3 =>
6 Ag2HPO3 = 4 Ag3PO4 + O2 + 2 PH3
HCN(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 HCN(g) + 9 O2(g) = 4 CO2(g) + 4 NO2(g) + 2 H2O(g)
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
CaOBaO = CaO2Ba =>
CaOBaO = CaO2Ba
KClO3(s) = KClO(s) + O2 =>
KClO3(s) = KClO(s) + O2
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(N)2 + (H)2 = N(H)3 =>
(N)2 + 3(H)2 = 2 N(H)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2(C2O4) + Ca(NO3)2 = NaNO3 + Ca(C2O4) =>
Na2(C2O4) + Ca(NO3)2 = 2 NaNO3 + Ca(C2O4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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