| Équations équilibrées la veille |
Cl2 + 2 LiI = 2 LiCl + I2
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
K2Cr2O7 + H2SO4 + C2H5OH + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
Na(s) + Mg(NO3)2(aq) = Mg(s) + NaNO3(aq) =>
2 Na(s) + Mg(NO3)2(aq) = Mg(s) + 2 NaNO3(aq)
(NH4) + CoCl2 = Co2 + NH4Cl =>
4(NH4) + 2 CoCl2 = Co2 + 4 NH4Cl
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
C7H8O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Mg(c) + O2(g) = MgO =>
2 Mg(c) + O2(g) = 2 MgO
NaNO2 + HClO = HNO3 + NaCl =>
NaNO2 + HClO = HNO3 + NaCl
HMnO4 + Be = Be(MnO4)2 + H2 =>
2 HMnO4 + Be = Be(MnO4)2 + H2
H3NSO3 + CaCO3 = Ca(H2NSO3)2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = Ca(H2NSO3)2 + H2O + CO2
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO2)2 =>
8 P + 3 Ca(OH)2 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C2H5OH + O2 = CO2 + H3O2 =>
2 C2H5OH + 7 O2 = 4 CO2 + 4 H3O2
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
CoCl2 + KSCN = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KSCN = K2[Co(SCN)4] + 2 KCl
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
(NH4)(NO3) + KOH = NH4OH + KNO3 =>
(NH4)(NO3) + KOH = NH4OH + KNO3
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
CH3CH(NH2)COOH + O2 = NH3 + CO2 + H2O =>
CH3CH(NH2)COOH + 3 O2 = NH3 + 3 CO2 + 2 H2O
C2H5O2N + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C2H5O2N + 7 H2SO4 = 4 CO2 + 6 SO2 + 8 H2O + (NH4)2SO4
CdO + KOH = K2CdO2 + H2O =>
CdO + 2 KOH = K2CdO2 + H2O
Li + Mg(NO2)2 = Li(NO2)2 + Mg =>
Li + Mg(NO2)2 = Li(NO2)2 + Mg
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
CH3COONH4 + H2O = CH3COOH + NH3*H2O =>
CH3COONH4 + H2O = CH3COOH + NH3*H2O
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O + H2O + K2SO4 + Cr2(SO4)3 =>
C6H11OH + K2Cr2O7 + 4 H2SO4 = C6H6O + 7 H2O + K2SO4 + Cr2(SO4)3
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbSO4
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O
HI(aq) + Cl2(g) = HCl(aq) + I2(s) =>
2 HI(aq) + Cl2(g) = 2 HCl(aq) + I2(s)
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
HOOH = HOH + OO =>
2 HOOH = 2 HOH + OO
IO3{-} + H2S = I2 + SO3{-2} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{-2} + 3 H2O + 4 H{+}
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
2 KCN + 9 MnO2 + 20 HCl = 2 KCl + 9 MnCl2 + 2 CO2 + 2 NO2 + 10 H2O
Be + NaOH = Be(OH)2 + Na =>
Be + 2 NaOH = Be(OH)2 + 2 Na
BaSO3 + HBr = BaBr2 + SO2 + H2O =>
BaSO3 + 2 HBr = BaBr2 + SO2 + H2O
Cu(OH)2 + (NH4)2SO4 = CuSO4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 NH3 + 2 H2O
Ba + P2 = Ba3P2 =>
3 Ba + P2 = Ba3P2
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
Ba + P = BaP =>
Ba + P = BaP
PbI2 + H2O = HI + Pb(OH)2 =>
PbI2 + 2 H2O = 2 HI + Pb(OH)2
CuNO3 + H2O = HNO3 + CuOH =>
CuNO3 + H2O = HNO3 + CuOH
Li + Sn(SO3) = Li2(SO3) + Sn =>
2 Li + Sn(SO3) = Li2(SO3) + Sn
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Équations équilibrées sur10/23/24
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