| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
NH4Br + H2O = NH3 + H3O + Br =>
NH4Br + H2O = NH3 + H3O + Br
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
H + O + Cl = HOCl =>
H + O + Cl = HOCl
HOOCCOOH + NaOH = HOOCCOONa + H2O =>
HOOCCOOH + NaOH = HOOCCOONa + H2O
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + Na(NO3) =>
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + 2 Na(NO3)
NO2 + K2O = KNO3 + NO =>
3 NO2 + K2O = 2 KNO3 + NO
N(g) + H2(g) = NH(g) =>
2 N(g) + H2(g) = 2 NH(g)
NH4 + H2O = NH5 + OH =>
NH4 + H2O = NH5 + OH
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
CH3CO2C6H4COOH + H2O = H3O{+} + CH3CO2C6H4COO{-} =>
CH3CO2C6H4COOH + H2O = H3O{+} + CH3CO2C6H4COO{-}
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
C5H10O5 = C4H10O + CO2 + H2O =>
6 C5H10O5 = 5 C4H10O + 10 CO2 + 5 H2O
Mg(NO3)2 + NH3 = Mg(NH3)2 + NO3 =>
Mg(NO3)2 + 2 NH3 = Mg(NH3)2 + 2 NO3
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(s)
KNO3(aq) + MgSO4(aq) = Mg(NO3)2(aq) + K2SO4(s) =>
2 KNO3(aq) + MgSO4(aq) = Mg(NO3)2(aq) + K2SO4(s)
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
C2H4 + C2H5OH = C4H10O =>
C2H4 + C2H5OH = C4H10O
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
Sr(OH)2 + H2O = H3O + HSrO2 =>
Sr(OH)2 + H2O = H3O + HSrO2
C2H6(g) + O(g) = CO2(g) + H2O =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O
Cr2O7{2-}(aq) + H{+}(aq) + Cu(s) = Cr{3+}(aq) + H2O(l) + Cu{2+}(aq) =>
Cr2O7{2-}(aq) + 14 H{+}(aq) + 3 Cu(s) = 2 Cr{3+}(aq) + 7 H2O(l) + 3 Cu{2+}(aq)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH = N + H2 =>
2 NH = 2 N + H2
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
SO3{-2} + H2O = SO4{-2} + H2 =>
SO3{-2} + H2O = SO4{-2} + H2
CU(s) + HCl(ac) = CUCl2 + H2 =>
CU(s) + 2 HCl(ac) = CUCl2 + H2
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu
KBr = K + Br =>
KBr = K + Br
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
Zr + NaOH + NaNO3 = Na2ZrO3 + NaNO2 + H2O =>
Zr + 2 NaOH + 2 NaNO3 = Na2ZrO3 + 2 NaNO2 + H2O
(NH4)2SO4 + NaOH(aq) = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH(aq) = Na2SO4 + 2 H2O + 2 NH3
C2H5NO2 = C6H11N3O4 + H2O =>
3 C2H5NO2 = C6H11N3O4 + 2 H2O
CuSO4(aq) + KOH(aq) = Cu(OH)2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(s) + K2SO4(aq)
CuSO4 + Na2SO3 + H2O = Cu + Na2SO4 + H2SO4 =>
CuSO4 + Na2SO3 + H2O = Cu + Na2SO4 + H2SO4
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
Pb(aq) + Fe(CN)6(aq) = Pb4[Fe(CN)6]2(s) =>
4 Pb(aq) + 2 Fe(CN)6(aq) = Pb4[Fe(CN)6]2(s)
Fe(OH)2 + KCIO3 + H2SO4 = KCI + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + KCIO3 + 9 H2SO4 = KCI + 3 Fe2(SO4)3 + 15 H2O
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
Mn(OH)3 + H2O2 = MnO2 + H2O =>
2 Mn(OH)3 + H2O2 = 2 MnO2 + 4 H2O
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
V2S5 + O2 = V2O5 + SO2 =>
2 V2S5 + 15 O2 = 2 V2O5 + 10 SO2
CuCl2 + N2OH = Cu(OH)2 + N2Cl =>
CuCl2 + 2 N2OH = Cu(OH)2 + 2 N2Cl
Fe(NO3)2 + KCN = K4Fe(CN)6 + KNO3 =>
Fe(NO3)2 + 6 KCN = K4Fe(CN)6 + 2 KNO3
CaO + H8O = H8CaO2 =>
CaO + H8O = H8CaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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