| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 6 H2O + 2 N2
NiI2 + NaOH = NaI2 + NiOH =>
NiI2 + NaOH = NaI2 + NiOH
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
CH2O + K2Cr2O7 = CH2O2 + Cr2O3 + K2O =>
3 CH2O + K2Cr2O7 = 3 CH2O2 + Cr2O3 + K2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Si + F = SiF4 =>
Si + 4 F = SiF4
SO2 + H2S = S8 + H2O =>
8 SO2 + 16 H2S = 3 S8 + 16 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H{+} + VO2{+} + Mn{2+} = VO{2+} + MnO4{-} + H2O =>
2 H{+} + 5 VO2{+} + Mn{2+} = 5 VO{2+} + MnO4{-} + H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
NH3 + NaOH(aq) = NH4 + NaO =>
NH3 + NaOH(aq) = NH4 + NaO
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca + HCl = H + CaCl2 =>
Ca + 2 HCl = 2 H + CaCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NO2 + H2O = NO3 + H =>
NO2 + H2O = NO3 + 2 H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Fe + S = FeS =>
Fe + S = FeS
Co(NO3)2 + CH3COOH + KNO2 = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 2 CH3COOH + 11 KNO2 = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/16
Équations équilibrées sur05/29/15
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