| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 Al(No3)3 = 3 Ca(No3)2 + 2 Al(OH)3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NaOH + KHCO3 = Na2CO3 + K2O + H2O =>
4 NaOH + 2 KHCO3 = 2 Na2CO3 + K2O + 3 H2O
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
NH4 + NaClO = NO3 + NaCl + H2O =>
NH4 + 5 NaClO = NO3 + 5 NaCl + 2 H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Cr2(SO4)3 + KI + K(IO3) + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + K(IO3) + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
Al + CU(NO3)2 = Al(NO3)3 + CU =>
2 Al + 3 CU(NO3)2 = 2 Al(NO3)3 + 3 CU
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
Cu + S + O2 = CuSO4 =>
Cu + S + 2 O2 = CuSO4
Na + [Sb(OH)6] = Na[Sb(OH)6] =>
Na + [Sb(OH)6] = Na[Sb(OH)6]
K2SO4 + MnSO4 + CsNO3 = Cs2SO4 + KMnO4 + N2 + SO2 =>
2 K2SO4 + 4 MnSO4 + 2 CsNO3 = Cs2SO4 + 4 KMnO4 + N2 + 5 SO2
Na2(SO4) + Fr = Fr2(SO4) + Na =>
Na2(SO4) + 2 Fr = Fr2(SO4) + 2 Na
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Cr(OH)3 + Fe(Cl)3 = Fe(OH)3 + Cr(Cl)3 =>
Cr(OH)3 + Fe(Cl)3 = Fe(OH)3 + Cr(Cl)3
Na + Ba(OH)2 = Na(OH) + Ba =>
2 Na + Ba(OH)2 = 2 Na(OH) + Ba
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
Cl2 + LiOH = LiClO4 + LiCl + H2O =>
4 Cl2 + 8 LiOH = LiClO4 + 7 LiCl + 4 H2O
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2 =>
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
C6H12O + CrO3 + H2SO4 = C6H10O + H2O + Cr2(SO4)3 =>
3 C6H12O + 2 CrO3 + 3 H2SO4 = 3 C6H10O + 6 H2O + Cr2(SO4)3
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
Au5 + C = AuC2 =>
Au5 + 10 C = 5 AuC2
NaPO4 + BaS = NaS + PO4Ba =>
NaPO4 + BaS = NaS + PO4Ba
H2SO3 + HNO3 = H2SO4 + N2 + H2O =>
5 H2SO3 + 2 HNO3 = 5 H2SO4 + N2 + H2O
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Cr(OH)3 + H2O = CrO4 + H =>
Cr(OH)3 + H2O = CrO4 + 5 H
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S
Ba(OH)2 + Ca(HCO3)2 = Ca(OH)2 + BaCO3 + H2O =>
2 Ba(OH)2 + Ca(HCO3)2 = Ca(OH)2 + 2 BaCO3 + 2 H2O
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
C + O2 = CO2 =>
C + O2 = CO2
HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2 =>
2 HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
FeSO4(H2O)7 + Na2Cr2O7(H2O)2 = Fe(OH)2 + Na2SO4 + H2O + Fe2(SO4)3 + Cr2(SO4)3 =>
13 FeSO4(H2O)7 + Na2Cr2O7(H2O)2 = 7 Fe(OH)2 + Na2SO4 + 86 H2O + 3 Fe2(SO4)3 + Cr2(SO4)3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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