| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH4)2CHOH(g) + 5 O2(g) = 3 CO2(g) + 5 H2O(g)
C3H6 + HBr = C3H8Br2 =>
C3H6 + 2 HBr = C3H8Br2
H2TiO3 + H2SO4 = TiOSO4 + H2O =>
H2TiO3 + H2SO4 = TiOSO4 + 2 H2O
CH4 + H2SO4 = CO2 + H2O + H2S =>
CH4 + H2SO4 = CO2 + 2 H2O + H2S
Fe + C1{-}2 = FeC1{-}3 =>
Fe + C1{-}2 = FeC1{-}3
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq) =>
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq)
C2H5NS + H2O = H2S + C2H5NO =>
C2H5NS + H2O = H2S + C2H5NO
MnO4{3-} + H3O{+} = MnO4{2-} + MnO2 + H2O =>
2 MnO4{3-} + 4 H3O{+} = MnO4{2-} + MnO2 + 6 H2O
K2Co3 + SnCl4 = K2Cl4 + SnCo3 =>
K2Co3 + SnCl4 = K2Cl4 + SnCo3
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Zn + HCl = ZnCl2 + H2H2 =>
2 Zn + 4 HCl = 2 ZnCl2 + H2H2
NaHCO3 = NaHCO3NaHCO3 = NaOH + CO2 =>
2 NaHCO3 = NaHCO3NaHCO3
CH3COOH + CaCO3 = CO2 + H2O + CaCH3COOH =>
5 CH3COOH + 4 CaCO3 = 6 CO2 + 2 H2O + 4 CaCH3COOH
BiCl3 + K2S2O8 + KOH = KBiO3 + S + KCl + H2O =>
7 BiCl3 + K2S2O8 + 26 KOH = 7 KBiO3 + 2 S + 21 KCl + 13 H2O
P4S3 + O2 = P2O4 + SO2 =>
P4S3 + 7 O2 = 2 P2O4 + 3 SO2
CaCl2 + NaHCO3 = CaCO3 + CO2 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2 + 2 NaCl + H2O
Pt3YbEr2H2 = Pt3 + Yb1 + Er2 + H2 =>
Pt3YbEr2H2 = Pt3 + Yb1 + Er2 + H2
HCl(aq) + CaOH = CaCl(aq) + H2O(l) =>
HCl(aq) + CaOH = CaCl(aq) + H2O(l)
Zn + LiOH = Zn(OH)2 + Li0 =>
Zn + 2 LiOH = Zn(OH)2 + 2 Li0
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
H2O + FeO + NaOH = Na4[Fe(OH)6] =>
H2O + FeO + 4 NaOH = Na4[Fe(OH)6]
KMnO4 + HBr = Br2 + MnBr2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O
ZnS(s) + HCl(g) = ZnCl2 + H2S =>
ZnS(s) + 2 HCl(g) = ZnCl2 + H2S
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O + HSO3{-} = SO4{2-} + H{+} + e =>
H2O + HSO3{-} = SO4{2-} + 3 H{+} + 2e
C3H5NS2O + O2 = CO2 + H2O + NO2 + SO2 =>
4 C3H5NS2O + 27 O2 = 12 CO2 + 10 H2O + 4 NO2 + 8 SO2
CN{-} + MnO4 = CON{-} + MnO2 =>
2 CN{-} + MnO4 = 2 CON{-} + MnO2
H2NiO2 + NaBrO = H2O + NaBr + NiOOH =>
2 H2NiO2 + NaBrO = H2O + NaBr + 2 NiOOH
I({-}) + Br{2+} = I + Br =>
2 I({-}) + Br{2+} = 2 I + Br
Na2C2 + HCl = C2H2 + NaCl =>
Na2C2 + 2 HCl = C2H2 + 2 NaCl
CrCl3 + Mg + H2O = Cr(OH)3 + MgCl2 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 2 Cr(OH)3 + 3 MgCl2 + 3 H2
Pb(NO3)2 + KI = Pb(NO3)2I + K =>
Pb(NO3)2 + KI = Pb(NO3)2I + K
NO2{-} + Fe{3+} + H2O = Fe + NO3{-} + H{+} =>
3 NO2{-} + 2 Fe{3+} + 3 H2O = 2 Fe + 3 NO3{-} + 6 H{+}
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Al(CO3)3 = Al2(O2)3 + CO2 =>
2 Al(CO3)3 = Al2(O2)3 + 6 CO2
N2O5 + K2O = NO + KO =>
N2O5 + 3 K2O = 2 NO + 6 KO
MgS + RdBr = MgBr + RdS =>
MgS + RdBr = MgBr + RdS
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
CaCO3 + Na + H2O = HCOOH + Ca + NaOH =>
CaCO3 + 4 Na + 3 H2O = HCOOH + Ca + 4 NaOH
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
NaCI + H2O = CI1 + NaOH + H2 =>
2 NaCI + 2 H2O = 2 CI1 + 2 NaOH + H2
Zn(MnO4)2 + Cu2SiO3 = ZnSiO3 + CuMnO4 =>
Zn(MnO4)2 + Cu2SiO3 = ZnSiO3 + 2 CuMnO4
Mg(NO3)2(aq) + KI(aq) = MgI2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KI(aq) = MgI2(aq) + 2 KNO3(aq)
CaCO3BaCl2 = BaCO3CaCl2 =>
CaCO3BaCl2 = BaCO3CaCl2
Fe + (SO3)2 = Fe(SO3) =>
2 Fe + (SO3)2 = 2 Fe(SO3)
Pb + O2 = Pb2O2 =>
2 Pb + O2 = Pb2O2
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
C2H3N + O2 = CO + H2O + N =>
4 C2H3N + 7 O2 = 8 CO + 6 H2O + 4 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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