| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + MnO2 = Na2SO4 + MnO
Fe2(SO4)3 + KCN = K3(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3(Fe(CN)6) + 3 K2SO4
Cu(s) + FeCl3 = CuCl2 + Fe =>
3 Cu(s) + 2 FeCl3 = 3 CuCl2 + 2 Fe
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
HNO2 + KMnO4 + H2SO4 = MnSO4 + KSO4 + HNO3 + H2O =>
2 HNO2 + KMnO4 + 2 H2SO4 = MnSO4 + KSO4 + 2 HNO3 + 2 H2O
KBr + HClO = KCl + HBr + O2 =>
2 KBr + 2 HClO = 2 KCl + 2 HBr + O2
H4B2O5 + Ca = Ca3(HB2O5) + H2 =>
2 H4B2O5 + 6 Ca = 2 Ca3(HB2O5) + 3 H2
K2CrO4 + CaBr2 = CaCrO4 + K2Br2 =>
K2CrO4 + CaBr2 = CaCrO4 + K2Br2
Ca + HNO3 = CaHNO3 =>
Ca + HNO3 = CaHNO3
C5H12O4 = CH4 + CO2 =>
C5H12O4 = 3 CH4 + 2 CO2
CaCl2 + HNO3 = Ca[NO3]2 + HCl =>
CaCl2 + 2 HNO3 = Ca[NO3]2 + 2 HCl
CH3OH + Li = CH3OLi + H2 =>
2 CH3OH + 2 Li = 2 CH3OLi + H2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
C2H6 + O2 = (H6)2O2 + C2 =>
2 C2H6 + O2 = (H6)2O2 + 2 C2
CO2 + KOH = HKCO3 =>
CO2 + KOH = HKCO3
CH3Cl + Na + C7H15Cl = C4H10 + NaCl =>
5 CH3Cl + 6 Na + C7H15Cl = 3 C4H10 + 6 NaCl
Ag(s) + SO4(aq) = Ag2SO4 =>
2 Ag(s) + SO4(aq) = Ag2SO4
Mn{2} + H2O2 = MnO2 + H{+} =>
Mn{2} + H2O2 = MnO2 + 2 H{+}
CaCl2 + HOH = Ca(OH)2 + HCl =>
CaCl2 + 2 HOH = Ca(OH)2 + 2 HCl
C6H5CH3 + HNO3 = C6H2(CH3)(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(CH3)(NO2)3 + 3 H2O
NaHCO3 + C3H10O4 = NaC4H11O7 =>
NaHCO3 + C3H10O4 = NaC4H11O7
NH3 + O2 = N0 + H2O =>
4 NH3 + 3 O2 = 4 N0 + 6 H2O
C6H10 + Br2 = C6Br12 + H10Br5 =>
2 C6H10 + 17 Br2 = 2 C6Br12 + 2 H10Br5
C10H8OH + KOH = C10H7O + H2O + K =>
C10H8OH + 2 KOH = C10H7O + 2 H2O + 2 K
HAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
HAsO2 + I2 + 5 KHCO3 = K3AsO4 + 2 KI + 5 CO2 + 3 H2O
C2H4(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H4(aq) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Al + CuSO4 + H2O = Al2(SO4)3 + CuO + H2 =>
2 Al + 3 CuSO4 + 3 H2O = Al2(SO4)3 + 3 CuO + 3 H2
[Ag(NH3)2]OH + HCHO = HCOONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO = HCOONH4 + 2 Ag + 3 NH3 + H2O
NH4NO3 + H2O = NH3 + H3ONO2 =>
3 NH4NO3 + 3 H2O = 2 NH3 + 4 H3ONO2
Al + Fe{2+} = Al3{+} + Fe =>
6 Al + Fe{2+} = 2 Al3{+} + Fe
Na2S2O3 + O2 = Na2O2 + S2O3 =>
Na2S2O3 + O2 = Na2O2 + S2O3
Mn3O4 + HCl = MnCl2 + MnO2 + H2O =>
Mn3O4 + 4 HCl = 2 MnCl2 + MnO2 + 2 H2O
HBO2 + Sc(OH)3 = Sc(BO2)3 + H2O =>
3 HBO2 + Sc(OH)3 = Sc(BO2)3 + 3 H2O
MnSO4 + (NH3) + H2O2 = MnO2 + (NH4)2SO4 =>
MnSO4 + 2(NH3) + H2O2 = MnO2 + (NH4)2SO4
Cu5S2 + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 Cu5S2 + 40 HNO3 = 15 Cu(NO3)2 + 6 S + 20 H2O + 10 NO
H{+} + (Cr(NH2CONH2)6)4(Cr(CN)6)3 + MnO4{-} = Cr2O7{-} + CO2 + NO3{-} + Mn{+2} + H2O =>
2854 H{+} + 10(Cr(NH2CONH2)6)4(Cr(CN)6)3 + 1183 MnO4{-} = 35 Cr2O7{-} + 420 CO2 + 660 NO3{-} + 1183 Mn{+2} + 1907 H2O
K2MnO4 + K2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + K2S + 4 H2SO4 = 3 K2SO4 + 2 MnSO4 + 4 H2O
CH3CH2OH = CH2CHCHCH2 + H2O + H2 =>
2 CH3CH2OH = CH2CHCHCH2 + 2 H2O + H2
K(OH) + (NH4)2SO4 = NH3 + K2SO4 + H2O =>
2 K(OH) + (NH4)2SO4 = 2 NH3 + K2SO4 + 2 H2O
MgCO3 + CH3COOH = MgCH3COO + H2O + CO2 =>
8 MgCO3 + 9 CH3COOH = 8 MgCH3COO + 6 H2O + 10 CO2
BiCl3 + K2S = Bi2S3 + KCl =>
2 BiCl3 + 3 K2S = Bi2S3 + 6 KCl
Mn(ClO4)5 + Na2S = Mn2S5 + NaClO4 =>
2 Mn(ClO4)5 + 5 Na2S = Mn2S5 + 10 NaClO4
As4S6(s) + O2(g) = As4O6(s) + SO3(g) =>
As4S6(s) + 12 O2(g) = As4O6(s) + 6 SO3(g)
AlN3O9 + CH4N2O = Al2O3 + H2O + CO2 + N2 =>
2 AlN3O9 + 5 CH4N2O = Al2O3 + 10 H2O + 5 CO2 + 8 N2
HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O
Ga + HSO4 = GaSO4 + H =>
Ga + HSO4 = GaSO4 + H
(NH4)2SiO4 + WCl4 = NH4Cl + W(SiO4)2 =>
2(NH4)2SiO4 + WCl4 = 4 NH4Cl + W(SiO4)2
KOH + H2O = KOOH + H2 = =>
KOH + H2O = KOOH + H2
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
KOH + Ca(HSO4)2 = KHSO4 + Ca(OH)2 =>
2 KOH + Ca(HSO4)2 = 2 KHSO4 + Ca(OH)2
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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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