| Équations équilibrées la veille |
NaCl + C2H5OH = C2NaH5OClH
Cl2 + IO3{-} + OH{-} = IO6{5-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
(OH)2O2(aq) = H2O(l) + O2(g) =>
2(OH)2O2(aq) = 2 H2O(l) + 3 O2(g)
C7H28 + O2 = CO2 + H2O =>
C7H28 + 14 O2 = 7 CO2 + 14 H2O
Ni + Na2 = NiNa2 =>
Ni + Na2 = NiNa2
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
KOH + H2SO4 + CH4N2O = K2S2O3 + H2O + N2 + C =>
2 KOH + 2 H2SO4 + 4 CH4N2O = K2S2O3 + 11 H2O + 4 N2 + 4 C
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
Mg(OH)2 + N2O5 = Mg(NO3)2 + HNO3 =>
Mg(OH)2 + 2 N2O5 = Mg(NO3)2 + 2 HNO3
FeI2 + NH4OH = NH4I + Fe(OH)2 =>
FeI2 + 2 NH4OH = 2 NH4I + Fe(OH)2
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
K2Cr2O7 + H2SO4 + CH4O = Cr2(SO4) + K2(SO4)3 + CH2O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH4O = 2 Cr2(SO4) + 2 K2(SO4)3 + 3 CH2O2 + 11 H2O
CH4(g) + CI(g) = CCI(g) + HCI(g) =>
CH4(g) + 5 CI(g) = CCI(g) + 4 HCI(g)
NO2 + NaOH = NaNO2 + NaNO3 + H3O =>
3 NO2 + 3 NaOH = NaNO2 + 2 NaNO3 + H3O
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
C4H6N4O12 = CO2 + H2O + NO2 + N2 =>
4 C4H6N4O12 = 16 CO2 + 12 H2O + 2 NO2 + 7 N2
Zn + MoO4{2-} + H{+} = Zn{2+} + Mo{3+} + H2O =>
3 Zn + 2 MoO4{2-} + 16 H{+} = 3 Zn{2+} + 2 Mo{3+} + 8 H2O
Cl{5+} + SO2 + H2O = Cl{3+} + SO4{2-} + H{+} =>
Cl{5+} + SO2 + 2 H2O = Cl{3+} + SO4{2-} + 4 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
SO2H2 + Au(OH)3 = (SO2)3Au2 + H2O =>
3 SO2H2 + 2 Au(OH)3 = (SO2)3Au2 + 6 H2O
FeSO4 + H2 = FeS + H2O =>
FeSO4 + 4 H2 = FeS + 4 H2O
NH4NO3 + BaOH2 = NH3 + H2O + Ba(NO3)2 =>
9 NH4NO3 + 4 BaOH2 = 10 NH3 + 7 H2O + 4 Ba(NO3)2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
(NiOH)2CO3 = NiO + CO2 + H2O =>
(NiOH)2CO3 = 2 NiO + CO2 + H2O
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
Ca(OH)2 + P4 + H2O = PH3 + Ca(H2PO2)2 =>
3 Ca(OH)2 + 2 P4 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
CuNO32 = Cu + NO2 + O2 =>
CuNO32 = Cu + NO2 + 15 O2
K3[Fe(CN)6] + KNO3 = K2O + Fe2O3 + CO2 + N2 =>
2 K3[Fe(CN)6] + 12 KNO3 = 9 K2O + Fe2O3 + 12 CO2 + 12 N2
HSO3 + H2Te = H2SO3 + Te =>
2 HSO3 + H2Te = 2 H2SO3 + Te
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Zn{2+} + Na2S = ZnS + Na{+} =>
Zn{2+} + Na2S = ZnS + 2 Na{+}
Ti + SO4 = TiSO4 =>
Ti + SO4 = TiSO4
HCl + C6H4CH3NH2 = C6H4CH3NH3 + Cl =>
HCl + C6H4CH3NH2 = C6H4CH3NH3 + Cl
NaCO3 + C5H7O5COOH = H2O + CO2 + C6H5Na3O7 =>
18 NaCO3 + 7 C5H7O5COOH = 13 H2O + 24 CO2 + 6 C6H5Na3O7
CU + HSO4(conc) = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4(conc) = 3 CUSO4 + 2 H2O + SO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na2SO3 + Hg = HgSO3 + Na =>
Na2SO3 + Hg = HgSO3 + 2 Na
C3H7NO2 + HCl = C3H7NH3Cl + Cl2 + H2O =>
C3H7NO2 + 7 HCl = C3H7NH3Cl + 3 Cl2 + 2 H2O
Ca(NO3)2 + HCI = HCI(NO3) + Ca =>
Ca(NO3)2 + 2 HCI = 2 HCI(NO3) + Ca
C7H8O + CuO = Cu + H2O + C7H6O2 =>
C7H8O + 2 CuO = 2 Cu + H2O + C7H6O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
ZnCl2 + Ca(OH)2 = ZnOHCl + CaCl2 =>
2 ZnCl2 + Ca(OH)2 = 2 ZnOHCl + CaCl2
K2CrO7 + BaCl2 = K2Cl2 + BaCrO7 =>
K2CrO7 + BaCl2 = K2Cl2 + BaCrO7
Na(PO4) + CaCl2 = NaCl2 + Ca(PO4) =>
Na(PO4) + CaCl2 = NaCl2 + Ca(PO4)
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Équations équilibrées sur01/14/25
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