| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3H2 = H2O + CO2
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7 + HNO3 = KNO3 + H2Cr2O7 =>
K2Cr2O7 + 2 HNO3 = 2 KNO3 + H2Cr2O7
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
HNO3 + Na2S = NaNO3 + H2O + S + NO =>
8 HNO3 + 3 Na2S = 6 NaNO3 + 4 H2O + 3 S + 2 NO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
NABRO3 + F2 + NAOH = NABRO4 + NAF + H2O =>
NABRO3 + F2 + 2 NAOH = NABRO4 + 2 NAF + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CO3H2 = H2O + CO2 =>
CO3H2 = H2O + CO2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Br + Cl = BrCl =>
Br + Cl = BrCl
(H2SO4) + (NaOH) = (Na2SO4) + H2O =>
(H2SO4) + 2(NaOH) = (Na2SO4) + 2 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H20 + NO2 =>
5 As2S5 + 140 HNO3 = 10 H3AsO4 + 25 H2SO4 + 3 H20 + 140 NO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K + NAOH = KOH + NA =>
K + NAOH = KOH + NA
(NH2)2CO + H2O + NaHSO4 = Na2SO4 + (NH4)2SO4 + CO2 =>
(NH2)2CO + H2O + 2 NaHSO4 = Na2SO4 + (NH4)2SO4 + CO2
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3) =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
C4H11Br + KOH = C14H10 + H2O + Br + K =>
7 C4H11Br + 57 KOH = 2 C14H10 + 57 H2O + 7 Br + 57 K
NaCl + Ag(NO3) = Na(NO3) + AgCl =>
NaCl + Ag(NO3) = Na(NO3) + AgCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HgO = Hg + O =>
HgO = Hg + O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Hg2(NO3)2 + KF = KNO3 + Hg2F2 =>
Hg2(NO3)2 + 2 KF = 2 KNO3 + Hg2F2
(NH4)2SO4 + Ca(OH)2 = NH3 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + 2 H2O + CaSO4
FeSO4 = Fe2O3 + S2 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S2 + 10 SO3
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Na2O + H2O = NaHO =>
Na2O + H2O = 2 NaHO
CaO + O2 = CaO3 =>
CaO + O2 = CaO3
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/18
Équations équilibrées sur09/14/17
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