| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + H2SO4 = CaSO4 + 2 HF
Al{+} + Cl2 = AlCl3{+} =>
2 Al{+} + 3 Cl2 = 2 AlCl3{+}
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Br2 + Na2CO3 = CO2 + NaBr + NaBrO3 =>
3 Br2 + 3 Na2CO3 = 3 CO2 + 5 NaBr + NaBrO3
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cu + KCl = CuK2 + Cl2 =>
Cu + 2 KCl = CuK2 + Cl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NaOH + BaCl2 = NaCl2 + BaOH =>
NaOH + BaCl2 = NaCl2 + BaOH
HCl + ZnO = ZnCl2 + H2O =>
2 HCl + ZnO = ZnCl2 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + KNO2 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
HCl + Fe = H + FeCl =>
HCl + Fe = H + FeCl
COH(COH2)3CH2OPO3 + O2 = H2PO4 + H2O + CO2 =>
4 COH(COH2)3CH2OPO3 + 19 O2 = 4 H2PO4 + 14 H2O + 20 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Na3PO4 + Fe2O3 = Na2O + FePO4 =>
2 Na3PO4 + Fe2O3 = 3 Na2O + 2 FePO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
COH(COH2)3CH2OPO3 + O2 = H3PO4 + H2O + CO2 =>
2 COH(COH2)3CH2OPO3 + 9 O2 = 2 H3PO4 + 6 H2O + 10 CO2
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
BaSO4(s) + HCl = H2SO4 + BaCl2 =>
BaSO4(s) + 2 HCl = H2SO4 + BaCl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Zn + (Cr2O7){2-} + H{+} = (Zn){2+} + (Cr){3+} + H2O =>
3 Zn + (Cr2O7){2-} + 14 H{+} = 3(Zn){2+} + 2(Cr){3+} + 7 H2O
BaSO4(s) + HCl(s) = H2SO4 + BaCl2 =>
BaSO4(s) + 2 HCl(s) = H2SO4 + BaCl2
NH3 + NO2 = H2O + N2 =>
8 NH3 + 6 NO2 = 12 H2O + 7 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/12
Équations équilibrées sur05/20/11
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