| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCN = KCN + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
CuO2 + Al = Al2O3 + Cu2 =>
6 CuO2 + 8 Al = 4 Al2O3 + 3 Cu2
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Na3PO3 + K2Cr2O7 + H2SO4 = Na3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3PO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3PO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Ru + Ag + F2 = AgRuF6 =>
Ru + Ag + 3 F2 = AgRuF6
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Na2Cr2O7 + Cu2S + HCl = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
5 Na2Cr2O7 + 3 Cu2S + 46 HCl = 10 CrCl3 + 6 CuCl2 + 3 Na2SO4 + 4 NaCl + 23 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
SrCl2 + NaNO3 = SrNO3 + NaCl2 =>
SrCl2 + NaNO3 = SrNO3 + NaCl2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NH2CH2COO)(ClO4)2*H2O = Cu + C + H2 + O2 + Cl2 + N2 =>
2 Cu(NH2CH2COO)(ClO4)2*H2O = 2 Cu + 4 C + 6 H2 + 11 O2 + 2 Cl2 + N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(NH2CH2COOH)(ClO4)2*H2O = Cu + C + H2 + O2 + Cl2 + N2 =>
2 Cu(NH2CH2COOH)(ClO4)2*H2O = 2 Cu + 4 C + 7 H2 + 11 O2 + 2 Cl2 + N2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cu(NH2CH2COO)(ClO4)2*H2O = Cu + C + H2 + O2 + Cl2 + N2 =>
2 Cu(NH2CH2COO)(ClO4)2*H2O = 2 Cu + 4 C + 6 H2 + 11 O2 + 2 Cl2 + N2
K2Cr2O7 + Hg2I2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 Hg2I2 + 28 HCl = 4 CrCl3 + 6 HgCl2 + 3 I2 + 4 KCl + 14 H2O
NAHCO3 + CAO = NAOH + CACO3 =>
NAHCO3 + CAO = NAOH + CACO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeO4{-2} + H3O{+} = Fe{+3} + O2 + H2O =>
4 FeO4{-2} + 20 H3O{+} = 4 Fe{+3} + 3 O2 + 30 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/19
Équations équilibrées sur07/05/18
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