| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeH2 + I2 = 2 HI + Be
PCl5 + NH4Cl = P3N5 + HCl =>
3 PCl5 + 5 NH4Cl = P3N5 + 20 HCl
NaHCO3(aq) + H3C6H5O7(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
OH + Br = HBrO =>
OH + Br = HBrO
COCl + CaOH = COOH + CaCl =>
COCl + CaOH = COOH + CaCl
BeH2 + I2 = HI + Be =>
BeH2 + I2 = 2 HI + Be
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq) =>
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq)
Co(NH3)6Cl3 + Na2S2O3 = CoCl2 + NH3 + Na2S4O6 + NaCl =>
2 Co(NH3)6Cl3 + 2 Na2S2O3 = 2 CoCl2 + 12 NH3 + Na2S4O6 + 2 NaCl
NiCl2 + CsOH = CsCl + Ni(OH)2 =>
NiCl2 + 2 CsOH = 2 CsCl + Ni(OH)2
CrBr3 + NaOH + I = Na2CrO4 + NaBrO5 + NaI + H2O =>
CrBr3 + 38 NaOH + 33 I = Na2CrO4 + 3 NaBrO5 + 33 NaI + 19 H2O
CH4 + H2SO4 = SO2 + CH3COOH + H2O =>
2 CH4 + 4 H2SO4 = 4 SO2 + CH3COOH + 6 H2O
CuS + K2Co3 = CuCo3 + K2S =>
CuS + K2Co3 = CuCo3 + K2S
AgCl + NaOH + C6H12O6H2O = Ag + NaCl + H2O + NaHCO3 =>
24 AgCl + 30 NaOH + C6H12O6H2O = 24 Ag + 24 NaCl + 19 H2O + 6 NaHCO3
BeH2 + I2 = HI + Be =>
BeH2 + I2 = 2 HI + Be
AgNO3(aq) + Li2S(aq) = Ag2S(s) + LiNO3(aq) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(s) + 2 LiNO3(aq)
NaCl + H3SO4 = Na2HSO4 + HCl =>
2 NaCl + H3SO4 = Na2HSO4 + 2 HCl
Pb(NO3)2 = PbO4 + NO =>
Pb(NO3)2 = PbO4 + 2 NO
CuS + K2Co3 = CuCo3 + K2S =>
CuS + K2Co3 = CuCo3 + K2S
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2 =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2
CF3CH2F + OH = OF2 + H2O + C =>
CF3CH2F + 6 OH = 2 OF2 + 4 H2O + 2 C
Al(OH)3 + NaNO3 = Na(OH)3 + AlNO3 =>
Al(OH)3 + NaNO3 = Na(OH)3 + AlNO3
PbCl3 = Pb + Cl3 =>
PbCl3 = Pb + Cl3
C7H14O4 + O2 = CO2 + H2O =>
2 C7H14O4 + 17 O2 = 14 CO2 + 14 H2O
ZnCl + HgCl = ZnHg + Cl =>
ZnCl + HgCl = ZnHg + 2 Cl
K4[Pb(OH)6] + Na2O2 = PbO2 + NaOH + KOH =>
K4[Pb(OH)6] + Na2O2 = PbO2 + 2 NaOH + 4 KOH
MgSO4(aq) + Na2S(aq) = MgS + Na2SO4 =>
MgSO4(aq) + Na2S(aq) = MgS + Na2SO4
HC6H8O6 + NaOH = NaC6H8O6 + H2O =>
HC6H8O6 + NaOH = NaC6H8O6 + H2O
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2*8(HOH) + C6H16*(HOH) + C6H6*3(HOH) =>
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2*8(HOH) + C6H16*(HOH) + C6H6*3(HOH)
NH4NO3 + O6 = NO2 + H2O =>
2 NH4NO3 + O6 = 4 NO2 + 4 H2O
PbNO3 + CaC2H3O2 = PbC2H3O2 + CaNO3 =>
PbNO3 + CaC2H3O2 = PbC2H3O2 + CaNO3
Na2SO4 + KCI = NaCI + K2SO4 =>
Na2SO4 + 2 KCI = 2 NaCI + K2SO4
Se + HNO3 = H2SeO3 + NO + NO2 =>
Se + 2 HNO3 = H2SeO3 + NO + NO2
FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O
K2SO3 + NaCl = NaSO3 + K2Cl =>
K2SO3 + NaCl = NaSO3 + K2Cl
CdSO4 + KOH = Cd(OH)2 + K2 + SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2 + SO4
H2SO4 = S2(O3)2 + H2O =>
2 H2SO4 = S2(O3)2 + 2 H2O
Ma2O5 + H = Ma2O2 + H2O =>
Ma2O5 + 6 H = Ma2O2 + 3 H2O
Th + C = ThC =>
Th + C = ThC
K2CO3 + CuBr2 = KBr + CuCO3 =>
K2CO3 + CuBr2 = 2 KBr + CuCO3
C7H5O2K + HCl = C6H5COOH + KCl =>
C7H5O2K + HCl = C6H5COOH + KCl
Pb(C2H3O2)2 + HCl + NH4OH = PbCl2 + NH4C2H3O2 + H2O =>
Pb(C2H3O2)2 + 2 HCl + 2 NH4OH = PbCl2 + 2 NH4C2H3O2 + 2 H2O
Al + HCl = H2Al + Cl3 =>
3 Al + 6 HCl = 3 H2Al + 2 Cl3
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
HI + K = KIH =>
HI + K = KIH
PbO2(s) + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
Zn + Cu2S = Zn2S + Cu =>
2 Zn + Cu2S = Zn2S + 2 Cu
C6H6O2 + H2SO4 = C6H6O8S2 + H2O =>
C6H6O2 + 2 H2SO4 = C6H6O8S2 + 2 H2O
Ba(C2H3O2)2 + AgOH = BaOH + Ag(C2H3O2)2 =>
Ba(C2H3O2)2 + AgOH = BaOH + Ag(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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