| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3{+} = 3 Fe2{+} + e
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Au2S3 = Au + S2 =>
2 Au2S3 = 4 Au + 3 S2
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
KMnO4 + Na(NO2) + H2SO4 = MnSO4 + K2SO4 + Na(NO3) + H2O =>
2 KMnO4 + 5 Na(NO2) + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na(NO3) + 3 H2O
KIO3(s) = KI(s) + O2(g) =>
2 KIO3(s) = 2 KI(s) + 3 O2(g)
Bi2S2 + O2 = Bi2O3 + SO2 =>
2 Bi2S2 + 7 O2 = 2 Bi2O3 + 4 SO2
HCl + LiI = HI + LiCl =>
HCl + LiI = HI + LiCl
NaCl + Mn = NaMn + Cl =>
NaCl + Mn = NaMn + Cl
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
KSCN + NaOH = KOH + NaSCN =>
KSCN + NaOH = KOH + NaSCN
Ga(OH)3 + HNO3 = Ga(NO3)3 + H2O =>
Ga(OH)3 + 3 HNO3 = Ga(NO3)3 + 3 H2O
Ag(OH) + H2SO4 = Ag2SO4 + H2O =>
2 Ag(OH) + H2SO4 = Ag2SO4 + 2 H2O
C169723H270464N45688O52243S912 = C + H + N + O + S =>
C169723H270464N45688O52243S912 = 169723 C + 270464 H + 45688 N + 52243 O + 912 S
HC3H3O3 + NaOH = NaC3H3O3 + H2O =>
HC3H3O3 + NaOH = NaC3H3O3 + H2O
MgS(s) + HNO3(aq) = Mg(NO3)2(aq) + H2S(g) =>
MgS(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2S(g)
Au + Te = AuTe2 =>
Au + 2 Te = AuTe2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2 =>
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2
NI = N + I =>
NI = N + I
HNO3 + Tb4O7 = H2O2 + H2O + Tb(NO3)3 =>
12 HNO3 + Tb4O7 = H2O2 + 5 H2O + 4 Tb(NO3)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu2 + H2S = CuS + H =>
Cu2 + 2 H2S = 2 CuS + 4 H
C6H12O6 + Fe2O3 + CO2 + H2O = C12H24FeO14 =>
47 C6H12O6 + 12 Fe2O3 + 6 CO2 + 6 H2O = 24 C12H24FeO14
PbBr2 + Na2SO4 = PbSO4 + NaBr =>
PbBr2 + Na2SO4 = PbSO4 + 2 NaBr
(CH3)2NH + CH3MgCl = (CH3)2NMgCl + CH4 =>
(CH3)2NH + CH3MgCl = (CH3)2NMgCl + CH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4(aq) + KCl(aq) = FeCl(s) + KSO4(aq) =>
FeSO4(aq) + KCl(aq) = FeCl(s) + KSO4(aq)
magnesium + nitricacid = magnesiumnitrate + hydrogen =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Mn3(PO4)3 = Mn + PO4 =>
Mn3(PO4)3 = 3 Mn + 3 PO4
NH4Cl + Ni(NO3)2 = NH4NO3 + Ni(Cl)2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + Ni(Cl)2
C5H12 + Cl = C5H11Cl + HCl =>
C5H12 + 2 Cl = C5H11Cl + HCl
NaHO + Fe(NO3)3 = NaNO3 + Fe(HO)3 =>
3 NaHO + Fe(NO3)3 = 3 NaNO3 + Fe(HO)3
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2 =>
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2
H2 + CuNO3 = HNO3 + Cu =>
H2 + 2 CuNO3 = 2 HNO3 + 2 Cu
NH3 + HCH3COO = NH4 + CH3COO =>
NH3 + HCH3COO = NH4 + CH3COO
MgCu(NO3)2 = Mg(NO3)2 + Cu =>
MgCu(NO3)2 = Mg(NO3)2 + Cu
NO3{-} + H2 = NO2{-} + H2O =>
NO3{-} + H2 = NO2{-} + H2O
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Cu(C2H3O2)2 + KCl = CuCl2 + KC2H3O2 =>
Cu(C2H3O2)2 + 2 KCl = CuCl2 + 2 KC2H3O2
OH{-} + Cr + ClO4{-} = CrO2{-} + ClO3{-} + H{+} =>
OH{-} + 2 Cr + 3 ClO4{-} = 2 CrO2{-} + 3 ClO3{-} + H{+}
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(NH4)2(SO4)2 + HNO3 = NO + Fe(NO3)3 + (NH4)2SO4 + H2SO42 =>
13 Fe(NH4)2(SO4)2 + 86 HNO3 = 27 NO + 13 Fe(NO3)3 + 23(NH4)2SO4 + 3 H2SO42
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Br2 + C + NaOH = NaBr + CO2 + H2O =>
2 Br2 + C + 4 NaOH = 4 NaBr + CO2 + 2 H2O
K + BaO = K2O + Ba =>
2 K + BaO = K2O + Ba
Cu + HOH = CuO + H2 =>
Cu + HOH = CuO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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