| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
K2S2O8 + AgNO3 = KNO3 + AgO + SO2 + O2 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgO + 2 SO2 + O2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
NH3 + CO2 + CH4 = HCN + H2O =>
4 NH3 + 3 CO2 + CH4 = 4 HCN + 6 H2O
Ba + MgCl2 = BaCl2 + Mg =>
Ba + MgCl2 = BaCl2 + Mg
Fe(OH)3 + H3PO3 = Fe(PO3) + H2O =>
Fe(OH)3 + H3PO3 = Fe(PO3) + 3 H2O
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
H2(g) + S(s) + O2(g) = H2SO4(l) =>
H2(g) + S(s) + 2 O2(g) = H2SO4(l)
Li2O(s) + HCl(aq) = LiCl(aq) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KCl + (NH4)2SO4 = K2SO4 + NH3 + HCl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HCl
PbNO2 + Mg = MgNO2 + Pb =>
PbNO2 + Mg = MgNO2 + Pb
HI + MnCO3 = MnI2 + H2O + CO2 =>
2 HI + MnCO3 = MnI2 + H2O + CO2
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
Ag(s) + HNO3 = AgNO3(aq) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3 = 3 AgNO3(aq) + NO(g) + 2 H2O(l)
BeSO4 + Na2CO3 + H2O = Na2SO4 + Be(OH)2*BeCO3 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Be(OH)2*BeCO3 + CO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaH2C6H5O7 + NaOH = Na2HC6H5O7 + H2O =>
NaH2C6H5O7 + NaOH = Na2HC6H5O7 + H2O
H2SO4 + Ba(ClO2)2 = HClO2 + BaSO4 =>
H2SO4 + Ba(ClO2)2 = 2 HClO2 + BaSO4
(SO4)3 = SO4 =>
(SO4)3 = 3 SO4
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
V + N2 = V3N5 =>
6 V + 5 N2 = 2 V3N5
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
H3BO3 + C2H5OH = BO3(C2H5)3 + H2O =>
H3BO3 + 3 C2H5OH = BO3(C2H5)3 + 3 H2O
MnF7 + H2O = HMnO4 + HF =>
MnF7 + 4 H2O = HMnO4 + 7 HF
KICl4 + H2O = KIO3 + HCl + KI =>
3 KICl4 + 6 H2O = 2 KIO3 + 12 HCl + KI
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
Na2S(aq) + Cu(NO3)2 = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3(aq) + CuS(s)
HC2H3O2(aq) + Al(OH)3(s) = Al(C2H3O2)3(aq) + H2O(l) =>
3 HC2H3O2(aq) + Al(OH)3(s) = Al(C2H3O2)3(aq) + 3 H2O(l)
Fe(s) + HCl = HFeCl4 + H2 =>
2 Fe(s) + 8 HCl = 2 HFeCl4 + 3 H2
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g)
C8H8O3 + NaHCO3 = H2O + CO2 + NaC8H7O2 =>
18 C8H8O3 + 17 NaHCO3 = 21 H2O + 25 CO2 + 17 NaC8H7O2
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + 2 NaNO3
NaHCO3 + Mg(NO3)2 = MgCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3 + H2O + CO2
H2O + As = HAsO2 + H3O =>
5 H2O + As = HAsO2 + 3 H3O
K2CO3 + S = K + C + SO2 =>
2 K2CO3 + 3 S = 4 K + 2 C + 3 SO2
FeCl2 + CoCl2 + KNO3 + NaOH = CoFe2O4 + KNO2 + NaCl + H2O =>
2 FeCl2 + CoCl2 + KNO3 + 6 NaOH = CoFe2O4 + KNO2 + 6 NaCl + 3 H2O
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
8 HNO3(aq) + 3 Cu(s) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + Cr{2+} + K{+} + H2O =>
8 Fe{2+} + K2Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 2 K{+} + 7 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
(NH4)2CO3 + HI = (NH4)I + CO2 + H2O =>
(NH4)2CO3 + 2 HI = 2(NH4)I + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 NH4Cl
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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