| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
K2CrO4 + NaCl + AgNO3 = K2Cl + AgCrO4 + NaNO3 =>
K2CrO4 + NaCl + AgNO3 = K2Cl + AgCrO4 + NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CoCl2 + NaOH + NH3 = CoN(OH)2 + NaCl + H3 =>
CoCl2 + 2 NaOH + NH3 = CoN(OH)2 + 2 NaCl + H3
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + O2 =>
4 C2H4Cl2 + 4 Na2CO3 + 10 H2O = 6 C2H6O2 + 8 NaCl + 5 O2
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
HNO3 + Mg = Mg(NO3)2 + H2 =>
2 HNO3 + Mg = Mg(NO3)2 + H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Na2SO3 + H{+} = Na{+} + H2O + SO2 =>
Na2SO3 + 2 H{+} = 2 Na{+} + H2O + SO2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
KSCN + CoCl2 + NaOH = K2[Co(SCN)4] + KNaCl + OH =>
4 KSCN + CoCl2 + 2 NaOH = K2[Co(SCN)4] + 2 KNaCl + 2 OH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KSCN + CoCl2 + NaOH = K2[Co(SCN)4] + NaCl + KOH =>
4 KSCN + CoCl2 + 2 NaOH = K2[Co(SCN)4] + 2 NaCl + 2 KOH
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
KIO3 + KI + H2So4 = K2So4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 2 I3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
KIO3 + KI + H2So4 = K2So4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 2 I3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KH(IO3)2 + NaOH = KIO3 + H2O + NaIO3 =>
KH(IO3)2 + NaOH = KIO3 + H2O + NaIO3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + 2 NaCl + CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KCr02 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr02 + 13 Cl2 + 32 KOH = 4 K2CrO4 + 26 KCl + 16 H2O
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
Ca2O + H2O = CaOH =>
Ca2O + H2O = 2 CaOH
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + K2CO3 =>
3 H2C2O4 + 2 KMnO4 = 3 H2O + 5 CO2 + 2 MnO2 + K2CO3
KH(IO3)2 + KOH = KIO3 + H2O =>
KH(IO3)2 + KOH = 2 KIO3 + H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C2H2 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 C2H2 + 10 KMnO4 + 2 KOH = 6 K2CO3 + 10 MnO2 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MgCO3 + H2SO4 + H2O = MgSO4*7H2O + CO2 =>
MgCO3 + H2SO4 + 6 H2O = MgSO4*7H2O + CO2
KMnO4 + Na2SO3 + KOH = Na2SO4 + K2MnO + H2O =>
2 KMnO4 + 7 Na2SO3 + 2 KOH = 7 Na2SO4 + 2 K2MnO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/19
Équations équilibrées sur04/13/18
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