| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 PCl5 = 5 PCl3
Sb{3+} + H2O = Sb2O5 + H{+} + H2 =>
2 Sb{3+} + 5 H2O = Sb2O5 + 6 H{+} + 2 H2
Fe + HBr = FeBr2H2 =>
Fe + 2 HBr = FeBr2H2
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na2CO3 + HC1 = NaC1 + CO2 + H2O =>
Na2CO3 + 2 HC1 = 2 NaC1 + CO2 + H2O
Mg + HO2 = MgO + H2 =>
4 Mg + 2 HO2 = 4 MgO + H2
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
KOH + H2S04 = K2S04 + H2O =>
2 KOH + H2S04 = K2S04 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H8O7 + NaOH + CO(NH2)2 + C2H5OH = C19H17N4NaO8 + H2O =>
4 C6H8O7 + 2 NaOH + 4 CO(NH2)2 + 5 C2H5OH = 2 C19H17N4NaO8 + 23 H2O
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 KCl + 3 H2O + 2 MnCl2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C2H5BrNaOH = C2H4H2ONaBr =>
C2H5BrNaOH = C2H4H2ONaBr
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
Cl2 + FeS = FeCl2 + S8 =>
8 Cl2 + 8 FeS = 8 FeCl2 + S8
NaOH + POCl3 = H3PO4 + NaCl =>
3 NaOH + POCl3 = H3PO4 + 3 NaCl
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CHOOH + 19 H2O
Na + NO3 = Na3NO3 =>
3 Na + NO3 = Na3NO3
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
KClO + MnO2 = KClO3 + Mn =>
KClO + MnO2 = KClO3 + Mn
NH3 + Na2CO3 = NH3CO3 + Na2 =>
NH3 + Na2CO3 = NH3CO3 + Na2
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
H3BO3 + Na2O2 = Na2[B2(O2)2(OH)4] + H2 =>
2 H3BO3 + Na2O2 = Na2[B2(O2)2(OH)4] + H2
As2S3 + K2Cr2O7 + H3PO4 = CrPO4 + HAsO3 + KH2PO4 + K2SO4 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 38 H3PO4 = 28 CrPO4 + 6 HAsO3 + 10 KH2PO4 + 9 K2SO4 + 44 H2O
Sn{2} + Ag = Sn + Ag{+} =>
Sn{2} + 2 Ag = Sn + 2 Ag{+}
C6H5COCl + NH3 = C6H5CONH2 + NH4Cl =>
C6H5COCl + 2 NH3 = C6H5CONH2 + NH4Cl
BaCl2 + HCO3 = Ba(CO3)2 + HCl =>
BaCl2 + 2 HCO3 = Ba(CO3)2 + 2 HCl
[Co*(H2O)6]{+2} + Cl{-} = [CoCl4]{-2} + H2O =>
[Co*(H2O)6]{+2} + 4 Cl{-} = [CoCl4]{-2} + 6 H2O
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2 =>
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2
I2 + C2H2 = HI + C =>
I2 + C2H2 = 2 HI + 2 C
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
KNO3 + Na = K2O(s) + Na2O + N2 =>
2 KNO3 + 10 Na = K2O(s) + 5 Na2O + N2
H2C6H5O7{-} + NaOH = Na3C6H4O7{-} + H2O =>
H2C6H5O7{-} + 3 NaOH = Na3C6H4O7{-} + 3 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
AgClO4(aq) + MgBr2(aq) = AgBr(aq) + Mg(ClO4)2(aq) =>
2 AgClO4(aq) + MgBr2(aq) = 2 AgBr(aq) + Mg(ClO4)2(aq)
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
HCl + NiOH2 = HOH2 + NiCl =>
HCl + NiOH2 = HOH2 + NiCl
CuS + HCl = CuCl2 + H2 + S =>
CuS + 2 HCl = CuCl2 + H2 + S
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
HCl*NaHCO3 = NaCl + H2O + CO2 =>
HCl*NaHCO3 = NaCl + H2O + CO2
Rb3N + Ba = Ba3N2 + Rb =>
2 Rb3N + 3 Ba = Ba3N2 + 6 Rb
CuCl2 + MgCO3 = MgCl2 + CuCO3 =>
CuCl2 + MgCO3 = MgCl2 + CuCO3
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
H2 + SO4 + NaCN = HCN + Na2SO4 =>
H2 + SO4 + 2 NaCN = 2 HCN + Na2SO4
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
C6H12 + Cl2 + KBr = C6H12Br + KCl =>
2 C6H12 + Cl2 + 2 KBr = 2 C6H12Br + 2 KCl
MgSO4 + Ca3(PO4)2 = CaSO4 + Mg3(PO4)2 =>
3 MgSO4 + Ca3(PO4)2 = 3 CaSO4 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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