| Équations équilibrées la veille |
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
LiOH + H2 = LiOH2 =>
2 LiOH + H2 = 2 LiOH2
Cl + S = Cl2S4 =>
2 Cl + 4 S = Cl2S4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Li2SO3 + H2S = SO2 + S + Li(OH) =>
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Li2SO3 + H2S = SO2 + S + Li(OH) =>
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
NaOH + Cr2(SO4)3 = Na3Cr(OH)6 + Na2SO4 =>
12 NaOH + Cr2(SO4)3 = 2 Na3Cr(OH)6 + 3 Na2SO4
Si + N2 = Si4N3 =>
8 Si + 3 N2 = 2 Si4N3
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
CoCl2*2H2O = CoCl2 + H2O =>
CoCl2*2H2O = CoCl2 + 2 H2O
NH4OH + BaBr2 = NH4Br + Ba(OH)2 =>
2 NH4OH + BaBr2 = 2 NH4Br + Ba(OH)2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
C2H4Cl2 + AgNO3 = C2H4O + AgCl + NO2 + O2 =>
2 C2H4Cl2 + 4 AgNO3 = 2 C2H4O + 4 AgCl + 4 NO2 + O2
C2H2 + O2 = (CO2) + (H2O) =>
2 C2H2 + 5 O2 = 4(CO2) + 2(H2O)
PbSO4 + NaNO3 + H2O = PbO2 + NaNO2 + H2SO4 =>
PbSO4 + NaNO3 + H2O = PbO2 + NaNO2 + H2SO4
PbS + (NH4)2S = (NH4)4PbS3 =>
PbS + 2(NH4)2S = (NH4)4PbS3
CsOH = CsH + O2 =>
2 CsOH = 2 CsH + O2
KI + Cl2 = KCl + I = I2 =>
2 KI + Cl2 = 2 KCl + 2 I
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
Al + HClO = Al(ClO)3 + H =>
Al + 3 HClO = Al(ClO)3 + 3 H
Ae + Ce2 = AeCe2 =>
Ae + Ce2 = AeCe2
Cl2 + Na2O = NaCl + O2 =>
2 Cl2 + 2 Na2O = 4 NaCl + O2
NO2 + ClO2 = NO3 + Cl =>
2 NO2 + ClO2 = 2 NO3 + Cl
H{2}0{2} = H{2}O{2} =>
H{2}0{2} = H{2}O{2}
C10H14N2 + C3H8O2 = C3H6O + H2O2 + N2H4 =>
3 C10H14N2 + 20 C3H8O2 = 30 C3H6O + 5 H2O2 + 3 N2H4
C7H12O + NaBH4 = C7H14O + NaBH2 =>
C7H12O + NaBH4 = C7H14O + NaBH2
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2(s) + KNO3(aq) =>
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2(s) + KNO3(aq)
CH3CN + H2 = CH3CH2N =>
CH3CN + H2 = CH3CH2N
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
Li(s) + CuCl2(aq) = LiCl(aq) + Cu2(s) =>
4 Li(s) + 2 CuCl2(aq) = 4 LiCl(aq) + Cu2(s)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Si + N2 = Si4N3 =>
8 Si + 3 N2 = 2 Si4N3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Cm + HCl = CmCl3 + H2 =>
2 Cm + 6 HCl = 2 CmCl3 + 3 H2
CaCl2 + HNo3 = Ca(No3)2 + Cl2 + H2 =>
CaCl2 + 2 HNo3 = Ca(No3)2 + Cl2 + H2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
H5IO6 + I2 = IO3{-} + H{+} + H2O =>
5 H5IO6 + I2 = 7 IO3{-} + 7 H{+} + 9 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H9NH2 + H2O = OH + C4H9NH4 =>
C4H9NH2 + 2 H2O = 2 OH + C4H9NH4
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
AlCl3 + Zn + H2O = Al(OH)3 + ZnCl2 + H2 =>
2 AlCl3 + 3 Zn + 6 H2O = 2 Al(OH)3 + 3 ZnCl2 + 3 H2
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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