| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO + 2 NaOH = Na2SO + 2 H2O
CH3COCl + NH3 = CH3CONH2 + HCl =>
CH3COCl + NH3 = CH3CONH2 + HCl
Cl2 + {-} = Cl{-} =>
Cl2 + 2e = 2 Cl{-}
C2H40 + O2 = CO2 + H2O =>
C2H40 + 12 O2 = 2 CO2 + 20 H2O
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
Mg + Fe(NO3)2 = MgFe(NO3)2 =>
Mg + Fe(NO3)2 = MgFe(NO3)2
Mg + Ca3(PO4)2 = Ca3P2 + MgO =>
8 Mg + Ca3(PO4)2 = Ca3P2 + 8 MgO
C2N2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
C2N2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
CaO + H2(SO4) = CaSO4 + H2O =>
CaO + H2(SO4) = CaSO4 + H2O
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 6 H2O
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
(CaO)3Al2O3 + CaOAl2O3 = (CaO)12(Al2O3)7 =>
5(CaO)3Al2O3 + 9 CaOAl2O3 = 2(CaO)12(Al2O3)7
Al + KOH = Al(OH)K =>
Al + KOH = Al(OH)K
H2CO3 + LiO = LiCO3 + H2O =>
H2CO3 + LiO = LiCO3 + H2O
Na + CO2 = NaC3 + O2 =>
Na + 3 CO2 = NaC3 + 3 O2
NiSO4*6H2O + C6H8O6 = C6H6O6 + H2O + NiS =>
NiSO4*6H2O + 4 C6H8O6 = 4 C6H6O6 + 10 H2O + NiS
C7H8 + Cl2 = C7H6Cl2 + HCl =>
C7H8 + 2 Cl2 = C7H6Cl2 + 2 HCl
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
NH4NO2 + CH3COOH = CH3COONH4 + HNO2 =>
NH4NO2 + CH3COOH = CH3COONH4 + HNO2
C2H5OH + H2O = C2O4{2-} + H{+} + e =>
C2H5OH + 3 H2O = C2O4{2-} + 12 H{+} + 10e
CO(CH3)2 + O2 = CO2 + H2O =>
CO(CH3)2 + 4 O2 = 3 CO2 + 3 H2O
K2Cr2O7 + HCl = KCl + ClCr3 + Cl2 + H2O =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 ClCr3 + 17 Cl2 + 21 H2O
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Mg3(PO4)2(aq) + HNO3(aq) = Mg(NO3)2(s) + H3(PO4)(aq) =>
Mg3(PO4)2(aq) + 6 HNO3(aq) = 3 Mg(NO3)2(s) + 2 H3(PO4)(aq)
Au + H2O = AuH2O =>
Au + H2O = AuH2O
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
OH{-} + NH3{+} = NH2 + H2O =>
OH{-} + NH3{+} = NH2 + H2O
Na2SiF6 + O2 = Na2O + SiO2 + F2 =>
2 Na2SiF6 + 3 O2 = 2 Na2O + 2 SiO2 + 6 F2
K3Po4 + Ca(NO3)2 = KNO3 + Ca3(Po4)2 =>
2 K3Po4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(Po4)2
Mg + FeF2 = MgF2 + Fe2 =>
2 Mg + 2 FeF2 = 2 MgF2 + Fe2
ZnS(s) = Zn(s) + S2(s) =>
2 ZnS(s) = 2 Zn(s) + S2(s)
Na(s) + AgCI(aq) = Ag(s) + NaCI(aq) =>
Na(s) + AgCI(aq) = Ag(s) + NaCI(aq)
Ca3O + H2(PO4)2 = Ca3(PO4)2 + H2O =>
Ca3O + H2(PO4)2 = Ca3(PO4)2 + H2O
COOHCOOH + NaHCO3 = COOHCOONa + CO2 + H2O =>
COOHCOOH + NaHCO3 = COOHCOONa + CO2 + H2O
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
C6H5COOH(s) + NaOH(aq) = C6H5COO{-} + Na{+}(aq) + H2O(l) =>
C6H5COOH(s) + NaOH(aq) = C6H5COO{-} + Na{+}(aq) + H2O(l)
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
CaBr2 + Na3PO4 = NaBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Na3PO4 = 6 NaBr + Ca3(PO4)2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
LiNO3 + NaCl = NaNO3 + LiCl =>
LiNO3 + NaCl = NaNO3 + LiCl
C14H28(s) + O2(g) = CO2(g) + H2O(g) =>
C14H28(s) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
HC1 + Al = AlC13 + H2 =>
26 HC1 + 2 Al = 2 AlC13 + 13 H2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Mg + H3O{+} = Mg{2+} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{2+} + H2 + 2 H2O
Mg(s) + AgNO3(l) = Ag(s) + Mg(NO3)2(ac) =>
Mg(s) + 2 AgNO3(l) = 2 Ag(s) + Mg(NO3)2(ac)
C2H5(OH3)2 + O2 = CO2 + H2O =>
4 C2H5(OH3)2 + 15 O2 = 8 CO2 + 22 H2O
RbOH + Cu(NO3)2 = RbNO3 + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 RbNO3 + Cu(OH)2
FeS2 + I2 + H2O = Fe + H2SO4 + HI =>
FeS2 + 6 I2 + 8 H2O = Fe + 2 H2SO4 + 12 HI
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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