| Équations équilibrées la veille |
Fe + 2 Se = FeSe2
H2[PtCl6] + NaCl = Na2[PtCl6] + HCl =>
H2[PtCl6] + 2 NaCl = Na2[PtCl6] + 2 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2[B2(OH)4(O2)2] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + MnO4 =>
Na2[B2(OH)4(O2)2] + 4 KMnO4 + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 4 MnO4
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Si + NaNO3 = SiO2 + Na2O + N2 =>
5 Si + 4 NaNO3 = 5 SiO2 + 2 Na2O + 2 N2
NaHSO4 + HBr = NaBr + SO3 + H2O =>
NaHSO4 + HBr = NaBr + SO3 + H2O
Sn + Fe{2+} = Sn{2+} + Fe =>
Sn + Fe{2+} = Sn{2+} + Fe
MgSO4(s) = MgSO3(s) + O2(g) =>
2 MgSO4(s) = 2 MgSO3(s) + O2(g)
C5H8 + H2O = C5H10(OH)2 =>
C5H8 + 2 H2O = C5H10(OH)2
NH3 + HBr = BrNH4 =>
NH3 + HBr = BrNH4
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
Cr2Cl3 = Cr + Cl2 =>
2 Cr2Cl3 = 4 Cr + 3 Cl2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O =>
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O
Cr + ClO = CrCl3 + O =>
Cr + 3 ClO = CrCl3 + 3 O
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + KNO3 =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + 2 KNO3
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
H2S = H2 + S =>
H2S = H2 + S
KOH + C3H8 = K + CO + H2O =>
14 KOH + C3H8 = 14 K + 3 CO + 11 H2O
TcCl7 + SrS = Tc2S7 + SrCl2 =>
2 TcCl7 + 7 SrS = Tc2S7 + 7 SrCl2
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C257H383N65O77S6 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C257H383N65O77S6 + 1541 O2 = 1028 CO2 + 766 H2O + 260 NO2 + 24 SO2
FeO + Cr2O3 = FeCr2O4 =>
FeO + Cr2O3 = FeCr2O4
KMnO4 + NH2OH + KOH = HNO3 + K2MnO4 + H2O =>
6 KMnO4 + NH2OH + 6 KOH = HNO3 + 6 K2MnO4 + 4 H2O
IO3{-} + NO2 + H2O = NO3{-} + H{+} + I2 =>
2 IO3{-} + 10 NO2 + 4 H2O = 10 NO3{-} + 8 H{+} + I2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
K2CO3 + C2H4O2 = C2H3KO2 + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 C2H3KO2 + CO2 + H2O
Cr(OH)3 + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH4OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
KHCO + HC1 = KC1 + CO2 + H2O =>
5 KHCO + HC1 = 5 KC1 + CO2 + 3 H2O
AgCu = Ag + Cu =>
AgCu = Ag + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ta2O5 + KHF2 + HF = K2[TaF7] + H2O =>
Ta2O5 + 4 KHF2 + 6 HF = 2 K2[TaF7] + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuSO4(aq) + KNO3(aq) = Cu(NO3)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KNO3(aq) = Cu(NO3)2(aq) + K2SO4(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PbSO4(s) + H2O(l) = PbO2(s) + Pb(s) + H2SO4(aq) =>
2 PbSO4(s) + 2 H2O(l) = PbO2(s) + Pb(s) + 2 H2SO4(aq)
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
MgCl2 + Cu(SO4) = Mg(SO4) + CuCl2 =>
MgCl2 + Cu(SO4) = Mg(SO4) + CuCl2
NH3 + H2SO4 = (NH4)2SO4 = =>
2 NH3 + H2SO4 = (NH4)2SO4
KHCO + HC1 = KC1 + CO2 + H2O =>
5 KHCO + HC1 = 5 KC1 + CO2 + 3 H2O
Fe2S3 + CaI2 = CaS + FeI3 =>
Fe2S3 + 3 CaI2 = 3 CaS + 2 FeI3
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
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