| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
Na + P4O10 + NH4NO3 = Na3P + NO2 + H2O =>
36 Na + 3 P4O10 + 10 NH4NO3 = 12 Na3P + 20 NO2 + 20 H2O
C3H6 + O2 = COH2O =>
C3H6 + 3 O2 = 3 COH2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
P2O5 + NH3 = P + N2 + H2O =>
3 P2O5 + 10 NH3 = 6 P + 5 N2 + 15 H2O
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
Al(CH3COO)3 + NH4OH = Al(OH)3 + NH4CH3COO =>
Al(CH3COO)3 + 3 NH4OH = Al(OH)3 + 3 NH4CH3COO
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
Zn(NO3)2 + CH3COONa = (CH3COO)2Zn + NaNO3 =>
Zn(NO3)2 + 2 CH3COONa = (CH3COO)2Zn + 2 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + Cs2O = Cs2SO3 =>
SO2 + Cs2O = Cs2SO3
K2SO3 + HCl = KCl + HOH + SO2 =>
K2SO3 + 2 HCl = 2 KCl + HOH + SO2
H2S + Cl3 + H2O = HCl + H2SO4 =>
3 H2S + 8 Cl3 + 12 H2O = 24 HCl + 3 H2SO4
Na2SO3 + H2O = Na2O + H2SO3 =>
Na2SO3 + H2O = Na2O + H2SO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C + O2 = CO2 =>
C + O2 = CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(C2H3O2)2 + IK = K(C2H3O2) + I2Pb =>
Pb(C2H3O2)2 + 2 IK = 2 K(C2H3O2) + I2Pb
CaO + Na = CaNa + O =>
CaO + Na = CaNa + O
H2C3O2 + O2 = CO2 + H2O =>
2 H2C3O2 + 5 O2 = 6 CO2 + 2 H2O
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2
NO3{-} + H{+} + Pb = Pb2{+} + NO + H2O =>
NO3{-} + 4 H{+} + 6 Pb = 3 Pb2{+} + NO + 2 H2O
C6H12O6 = C2H5O + H2O + CO2 =>
11 C6H12O6 = 24 C2H5O + 6 H2O + 18 CO2
E + H2O = EH + O =>
2 E + H2O = 2 EH + O
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
C7H16 + NO = CO2 + N2 + H2O =>
C7H16 + 22 NO = 7 CO2 + 11 N2 + 8 H2O
CH3OH + HNO3 = CO3 + H2O + NO =>
3 CH3OH + 8 HNO3 = 3 CO3 + 10 H2O + 8 NO
MgC03 = Mg0 + C02 =>
2 MgC03 = 2 Mg0 + 3 C02
Na + H3PO4 = Na3PO4 + H1 =>
3 Na + H3PO4 = Na3PO4 + 3 H1
CH3COOH + Fe(OH)2 = Fe + CH3COOH(OH) =>
2 CH3COOH + Fe(OH)2 = Fe + 2 CH3COOH(OH)
NaOH + (NH2)2CO + NaOCl + H2SO4 = N2H6SO4 + Na2CO3 + NaCl + H2O =>
2 NaOH + (NH2)2CO + NaOCl + H2SO4 = N2H6SO4 + Na2CO3 + NaCl + H2O
Na3PO4 + Sr(ClO3)2 = Sr3(PO4)2 + NaClO3 =>
2 Na3PO4 + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NaClO3
CO2H2 + C10H18 = C13H18O2 + H2O =>
47 CO2H2 + 20 C10H18 = 19 C13H18O2 + 56 H2O
Ag(CHCOO)2 + K2CrO4 = AgCrO4 + KCHCOO =>
Ag(CHCOO)2 + K2CrO4 = AgCrO4 + 2 KCHCOO
C6H10NH + H2O = C6H10NH2 + OH =>
C6H10NH + H2O = C6H10NH2 + OH
CrO72{-} + H2S + H3O{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H3O{+} = Cr3{+} + 214 S + 220 H2O
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
NH4HCO3 + H7NO2 = NH4NO3 + C10H15NO + H2O =>
40 NH4HCO3 + 14 H7NO2 = 25 NH4NO3 + 4 C10H15NO + 69 H2O
P2O5 + NH3 = P + N2 + H2O =>
3 P2O5 + 10 NH3 = 6 P + 5 N2 + 15 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
NaCl + MnO2 = Cl2 + Na2O + MnO =>
2 NaCl + MnO2 = Cl2 + Na2O + MnO
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Mg2Al4Si5 + HCl = MgCl2 + AlCl3 + SiCl4 + H2 =>
Mg2Al4Si5 + 36 HCl = 2 MgCl2 + 4 AlCl3 + 5 SiCl4 + 18 H2
KHC4H4O6(aq) + NaHCO3 = KNaC4H4O6(aq) + H2O(l) + CO2(g) =>
KHC4H4O6(aq) + NaHCO3 = KNaC4H4O6(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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