| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y + B = YB
H2(SO4) + Fe = Fe2(SO4)3 + H2 =>
3 H2(SO4) + 2 Fe = Fe2(SO4)3 + 3 H2
Pb2S7 + HNO3 = Pb(NO3)7 + SO2 + N2O + H2O =>
4 Pb2S7 + 98 HNO3 = 8 Pb(NO3)7 + 28 SO2 + 21 N2O + 49 H2O
LiOH + CrSO4 = LiSO4 + CrOH =>
LiOH + CrSO4 = LiSO4 + CrOH
NaOH + CrCl3 + Cl2 = NaCl + Na2CrO4 + H2O =>
16 NaOH + 2 CrCl3 + 3 Cl2 = 12 NaCl + 2 Na2CrO4 + 8 H2O
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
CoCl2 + KCN + H2O = K2[Co(CN)6] + KCl + KOH + H2 =>
CoCl2 + 6 KCN + 2 H2O = K2[Co(CN)6] + 2 KCl + 2 KOH + H2
NaOH + CrCl3 + Cl2 = NaCl + Na2CrO4 + H2O =>
16 NaOH + 2 CrCl3 + 3 Cl2 = 12 NaCl + 2 Na2CrO4 + 8 H2O
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
LiMg + O2 = Li2O + Mg =>
4 LiMg + O2 = 2 Li2O + 4 Mg
HCl + Ag = AgHCl =>
HCl + Ag = AgHCl
NH4HCO3 + Ba(NO3)2 = NH4NO3 + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(NO3)2 = 2 NH4NO3 + Ba(HCO3)2
HIO3 + CaSO3 = CaSO4 + I2 + H2O =>
2 HIO3 + 5 CaSO3 = 5 CaSO4 + I2 + H2O
Co2S3 = S2 + Co3 =>
6 Co2S3 = 9 S2 + 4 Co3
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
K2CrO4 + HNO3 + NaOH = HNO2 + KOH + CrO4 + NaNO3 =>
K2CrO4 + 2 HNO3 + NaOH = HNO2 + 2 KOH + CrO4 + NaNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeCl2 + ClF4 = FeF3 + Cl2 =>
8 FeCl2 + 6 ClF4 = 8 FeF3 + 11 Cl2
KBr + N2O4 + K(OH) = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 K(OH) = 6 KNO2 + KBrO3 + 3 H2O
AgN + C5H5NO3 + CHCl3 + ClI = AgI + I(C5H5N)2NO3 + Cl2 =>
2 AgN + C5H5NO3 + 5 CHCl3 + 3 ClI = 2 AgI + I(C5H5N)2NO3 + 9 Cl2
Li(s) + Cl2(q) = LiCl(s) =>
2 Li(s) + Cl2(q) = 2 LiCl(s)
KHCO3 + HF = KF + H2CO3 =>
KHCO3 + HF = KF + H2CO3
NaOH + CrCl3 + Cl2 = NaCl + Na2CrO4 + H2O =>
16 NaOH + 2 CrCl3 + 3 Cl2 = 12 NaCl + 2 Na2CrO4 + 8 H2O
HCl + Ag = AgHCl =>
HCl + Ag = AgHCl
Cu(NO3)2(aq) + Al(s) = Al(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Al(s) = Al(NO3)2(aq) + Cu(s)
HCl + Ag = AgHCl =>
HCl + Ag = AgHCl
CH4 + H2O = CO2 + H =>
CH4 + 2 H2O = CO2 + 8 H
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O() =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O()
NaOH + CrCl3 + Cl2 = NaCl + Na2CrO4 + H2O =>
16 NaOH + 2 CrCl3 + 3 Cl2 = 12 NaCl + 2 Na2CrO4 + 8 H2O
NaCl + Cu = CuCl2 + Na =>
2 NaCl + Cu = CuCl2 + 2 Na
HCl + Ag = AgHCl =>
HCl + Ag = AgHCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + Au(iii)Cl(aq) = LiCl(aq) + Au(s) =>
Li(s) + Au(iii)Cl(aq) = LiCl(aq) + Au(s)
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + 3 NaNO2 + H2O
S + HNO3 = N2 + SO2 + H2O =>
5 S + 4 HNO3 = 2 N2 + 5 SO2 + 2 H2O
LiBr + HNO3 = HBr + LiNO3 =>
LiBr + HNO3 = HBr + LiNO3
Ba + Kr = BaKr =>
Ba + Kr = BaKr
HF + NH3 = HH3 + NF =>
HF + NH3 = HH3 + NF
(NH4)2S + HBr = H2S + (NH4)Br =>
(NH4)2S + 2 HBr = H2S + 2(NH4)Br
Cu(OH)2 + H2SO4 + Fe = Cu + FeH2 + SO4(OH) =>
Cu(OH)2 + 2 H2SO4 + 2 Fe = Cu + 2 FeH2 + 2 SO4(OH)
CaCl2*2H2O + NH4OH = Ca(OH)2 + NH4Cl + H2O =>
CaCl2*2H2O + 2 NH4OH = Ca(OH)2 + 2 NH4Cl + 2 H2O
Au(s) + HCl(aq) = H2(g) + AuCl(aq) =>
2 Au(s) + 2 HCl(aq) = H2(g) + 2 AuCl(aq)
Fe(NO3)2 + K = K(NO3)2 + Fe =>
Fe(NO3)2 + K = K(NO3)2 + Fe
K2CO3 = K2C + O2 =>
2 K2CO3 = 2 K2C + 3 O2
MgCO3 + HCl = MgCl + CO3H =>
MgCO3 + HCl = MgCl + CO3H
Al(OH)3 + KOH = AlK(OH)4 =>
Al(OH)3 + KOH = AlK(OH)4
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
CrO + C + Cl2 = CrCl2 + CO2 =>
2 CrO + C + 2 Cl2 = 2 CrCl2 + CO2
Mg + N2 = Mg3N9 =>
6 Mg + 9 N2 = 2 Mg3N9
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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