| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(HCO3)3 + 6 KOH = Fe2(CO3)3 + 3 K2CO3 + 6 H2O
C5H10O4 + C21H28N7O17P3 = C5H8O4 + C21H30N7O17P3 =>
C5H10O4 + C21H28N7O17P3 = C5H8O4 + C21H30N7O17P3
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Hg2(NO3)2(aq) + HI(aq) = HgI2(s) + H2NO3(aq) =>
Hg2(NO3)2(aq) + 4 HI(aq) = 2 HgI2(s) + 2 H2NO3(aq)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
NH3(g) + O2 = H2O(l) + NO(g) =>
4 NH3(g) + 5 O2 = 6 H2O(l) + 4 NO(g)
MgOHAlNO3 = AlOHMgNO3 =>
MgOHAlNO3 = AlOHMgNO3
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
(NH4)2CO3 + CuCl2 = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 2 CuCl2 = 2(NH4)Cl2 + 2 Cu + CO3
Al + HCO3 = Al(HCO3)3 =>
Al + 3 HCO3 = Al(HCO3)3
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
Na2Ba(SO4)2 + Na2Ba(OH)4 = Ba(OH)2 + Na2SO4 =>
Na2Ba(SO4)2 + Na2Ba(OH)4 = 2 Ba(OH)2 + 2 Na2SO4
(NH4)2O + K3PO4 = (NH4)3PO4 + K2O =>
3(NH4)2O + 2 K3PO4 = 2(NH4)3PO4 + 3 K2O
HNO3 + Pb3O4 = Pb(NO3)2 + PbO2 + H2O =>
4 HNO3 + Pb3O4 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
NH4H2PO4NaOH = NH4H2OHNaPO4 =>
NH4H2PO4NaOH = NH4H2OHNaPO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(H)2(SO)4 + RbOH = (Rb)2(SO)4 + (H)2O =>
(H)2(SO)4 + 2 RbOH = (Rb)2(SO)4 + 2(H)2O
Na2H2 + CO4 = Na2CO3 + H2O =>
Na2H2 + CO4 = Na2CO3 + H2O
HCOOH + Na = (HCOO)Na + H2 =>
2 HCOOH + 2 Na = 2(HCOO)Na + H2
Si + HNO3 + HF = H1SiF6 + NO + H2O =>
3 Si + 5 HNO3 + 18 HF = 3 H1SiF6 + 5 NO + 10 H2O
Cl + CH4 = CCl4 + HCl2 =>
12 Cl + CH4 = CCl4 + 4 HCl2
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
HF + Ca(CO3) = H2O + CO2 + CaF2 =>
2 HF + Ca(CO3) = H2O + CO2 + CaF2
SnCl2 + MgSO4 = SnSO4 + MgCl2 =>
SnCl2 + MgSO4 = SnSO4 + MgCl2
Rb + H2O = H2 + Rb2O3 =>
2 Rb + 3 H2O = 3 H2 + Rb2O3
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + Na(NO3) =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + 2 Na(NO3)
C7OH6 + NH3 = C21H18N2 + H2O =>
3 C7OH6 + 2 NH3 = C21H18N2 + 3 H2O
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
C7H16 + HNO3 = CO2 + NO2 + H2 =>
C7H16 + 14 HNO3 = 7 CO2 + 14 NO2 + 15 H2
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
C6H12O6 = C2 + H5 + CO2 =>
10 C6H12O6 = 15 C2 + 24 H5 + 30 CO2
Cu + Al = Cu(Al) =>
Cu + Al = Cu(Al)
Ge + NaOH + H2O = Na2GeO3 + H2 =>
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
CO2 + C5H12 = CO + H2O =>
11 CO2 + C5H12 = 16 CO + 6 H2O
Ag(NO3)2 + H2O = Ag(OH)2 + HNO3 =>
Ag(NO3)2 + 2 H2O = Ag(OH)2 + 2 HNO3
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO =>
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO
H2PtCl6 + Al = AlCl3 + H2 + Pt =>
H2PtCl6 + 2 Al = 2 AlCl3 + H2 + Pt
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
CuSO4*5H2O + Na2SO3 + KI = CuI + H2O + K2SO4 + Na2SO4 + HI =>
2 CuSO4*5H2O + Na2SO3 + 4 KI = 2 CuI + 9 H2O + 2 K2SO4 + Na2SO4 + 2 HI
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
C2H6O + HCN = C3H5NO + H2 =>
C2H6O + HCN = C3H5NO + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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