| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H5 + O2 = 4 C4H4 + 2 H2O
FeKOH = Fe(OH)K =>
FeKOH = Fe(OH)K
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
H + Br = HBr =>
H + Br = HBr
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2O + KIO3 + KI = I3 + KOH =>
3 H2O + KIO3 + 5 KI = 2 I3 + 6 KOH
SO2 + CuSO4 = CuS + SO3 =>
4 SO2 + CuSO4 = CuS + 4 SO3
I2 + K(IO3) + HCl = ICl + KCl + H2O =>
2 I2 + K(IO3) + 6 HCl = 5 ICl + KCl + 3 H2O
Ai2(CO3)3 + H3PO4 = AiPO4 + CO2H2O =>
Ai2(CO3)3 + 2 H3PO4 = 2 AiPO4 + 3 CO2H2O
Al2O3 + CCl4 = CO2 + AlCl3 =>
2 Al2O3 + 3 CCl4 = 3 CO2 + 4 AlCl3
H2S + KMnO4 + HNO3 = Mn(NO3)2 + MnSO4 + K2SO4 + H2O =>
5 H2S + 8 KMnO4 + 14 HNO3 = 7 Mn(NO3)2 + MnSO4 + 4 K2SO4 + 12 H2O
Fe(NO3)2 + Ag2CrO4 = FeCrO4 + AgNO3 =>
Fe(NO3)2 + Ag2CrO4 = FeCrO4 + 2 AgNO3
TiCl4 + O = TiO + Cl =>
TiCl4 + O = TiO + 4 Cl
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
S13H10 + O2 = SO4 + H2O =>
2 S13H10 + 57 O2 = 26 SO4 + 10 H2O
C2H5OH + KOH = C2H7KO2 =>
C2H5OH + KOH = C2H7KO2
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
HClO4 + H2SeO3 = HClO3 + H2SeO4 =>
HClO4 + H2SeO3 = HClO3 + H2SeO4
Li2 + SO4 + BaCl2 = LiCl + BaSO4 =>
Li2 + SO4 + BaCl2 = 2 LiCl + BaSO4
Sn + HNO3 = Sn(NO3)2 + N4NO3 + H2O =>
19 Sn + 48 HNO3 = 19 Sn(NO3)2 + 2 N4NO3 + 24 H2O
H2PO4 + Fe = FePO4 + H2 =>
H2PO4 + Fe = FePO4 + H2
C4H10SO + O2 = CO2 + H2O + SO2 =>
C4H10SO + 7 O2 = 4 CO2 + 5 H2O + SO2
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
C42H65 + O2 = CO2 + H2O =>
4 C42H65 + 233 O2 = 168 CO2 + 130 H2O
NaOH + CrPO4 = Cr(OH)3 + Na3PO4 =>
3 NaOH + CrPO4 = Cr(OH)3 + Na3PO4
Fe(CrO2)2 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
(NH4)Cl + AgNO3 = NH4NO3 + AgCl =>
(NH4)Cl + AgNO3 = NH4NO3 + AgCl
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
C2H4O + Al(OH)3 = H2O + Al(C2H3O)3 =>
3 C2H4O + Al(OH)3 = 3 H2O + Al(C2H3O)3
HCl + Co(NO3)2 = H(NO3)2 + CoCl =>
HCl + Co(NO3)2 = H(NO3)2 + CoCl
H2SO4 + KBr + MnO2 = Br2 + H2O + K2SO4 + MnSO4 =>
2 H2SO4 + 2 KBr + MnO2 = Br2 + 2 H2O + K2SO4 + MnSO4
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Pb(OH)4{2-} + ClO{-} + H{+} = PbO2 + Cl{-} + H2O =>
Pb(OH)4{2-} + ClO{-} + 2 H{+} = PbO2 + Cl{-} + 3 H2O
HF(aq) + MgBr2(s) = HBr(aq) + MgF2(s) =>
2 HF(aq) + MgBr2(s) = 2 HBr(aq) + MgF2(s)
NiC2O4*2H2O(s) + O2(g) = NiCO3(s) + H2O(g) + CO2(g) =>
2 NiC2O4*2H2O(s) + O2(g) = 2 NiCO3(s) + 4 H2O(g) + 2 CO2(g)
XCuFeS2 + S = XFeS2 + XCu5FeS4 =>
5 XCuFeS2 + 2 S = 4 XFeS2 + XCu5FeS4
CH2O + H2O = HCOO + H2 =>
2 CH2O + 2 H2O = 2 HCOO + 3 H2
Fe(OH)3 + KSCN + HCl = FeSCN + H2O + KClO =>
Fe(OH)3 + KSCN + HCl = FeSCN + 2 H2O + KClO
NH4Fe(SO4)2*12H2O + NaOH = Fe(OH)3 + Na2SO4 + H2O + NH3 =>
NH4Fe(SO4)2*12H2O + 4 NaOH = Fe(OH)3 + 2 Na2SO4 + 13 H2O + NH3
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
Ag + H = AgH =>
Ag + H = AgH
Al203 + AuF = AlF3 + Au20 =>
20 Al203 + 12180 AuF = 4060 AlF3 + 609 Au20
Fe{2} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Na3CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O + Cr2S3O12 =>
6 Na3CrO4 + 10 H2SO4 = 2 Na2Cr2O7 + 7 Na2SO4 + 10 H2O + Cr2S3O12
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
Zn(NO3)2 + K(CO3) = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 K(CO3) = Zn(CO3)2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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