Équations équilibrées la veille |
K2CO3 + C2H2O4 = K2C2H2O4 + CO3
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
CH3{-}CH2{-}CH2{-}CH3 = CH2{-}CH{-}CH2{-}CH3 + H2 =>
2 CH3{-}CH2{-}CH2{-}CH3 = 2 CH2{-}CH{-}CH2{-}CH3 + H2
Zn(CH3COO)2*2H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
(NH4)2SO4 + NO = N2 + SO2 + H2O =>
(NH4)2SO4 + 2 NO = 2 N2 + SO2 + 4 H2O
Fe2O3 + CuNO3 = Fe(NO3)3 + Cu2O =>
Fe2O3 + 6 CuNO3 = 2 Fe(NO3)3 + 3 Cu2O
BaO + N2O3 = Ba(NO2)2 =>
BaO + N2O3 = Ba(NO2)2
*Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
*Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
(C5H10O5) + O2 = H2O + CO2 =>
(C5H10O5) + 5 O2 = 5 H2O + 5 CO2
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
SnCl2 + Zn(NO2)2 = Sn(NO2)2 + ZnCl2 =>
SnCl2 + Zn(NO2)2 = Sn(NO2)2 + ZnCl2
Cr2O7{2-} + H3O{+} + Fe = Cr3{+} + H2O + Fe3{+} =>
3 Cr2O7{2-} + 42 H3O{+} + 102 Fe = 2 Cr3{+} + 63 H2O + 34 Fe3{+}
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
HCl + Hg2Cl2 = H2Cl + HgCl2 =>
4 HCl + Hg2Cl2 = 2 H2Cl + 2 HgCl2
C6H14 + KMnO4 = C6H10O4 + MnO2 + KOH =>
C6H14 + 4 KMnO4 = C6H10O4 + 4 MnO2 + 4 KOH
K2Se = K{+} + Se{2-} =>
K2Se = 2 K{+} + Se{2-}
H2CO3 + H2S = COS + H2O =>
H2CO3 + H2S = COS + 2 H2O
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
NH4Cl + KMnO4 = NH4MnO4 + KCl =>
NH4Cl + KMnO4 = NH4MnO4 + KCl
Na2S2O6 + H2O2 = Na2S2O8 + H2 =>
Na2S2O6 + H2O2 = Na2S2O8 + H2
F2 + RbCl = FCl2 + Rb =>
F2 + 4 RbCl = 2 FCl2 + 4 Rb
MgF2 + KF = KMgF3 =>
MgF2 + KF = KMgF3
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
Pb(NO3)2 + NH3 = Pb(OH)2 + NH + NO3 =>
3 Pb(NO3)2 + 4 NH3 = 3 Pb(OH)2 + 6 NH + 4 NO3
SnCl4 + NaCl = Na2 + SnCl6 =>
SnCl4 + 2 NaCl = Na2 + SnCl6
HCOH + KMnO4 + H2SO4 = HCOOH + H2O + KSO4 + MnSO4 =>
2 HCOH + KMnO4 + 2 H2SO4 = 2 HCOOH + 2 H2O + KSO4 + MnSO4
MnO4{-} + H3C2O + H{+} = Mn + H2O + CO2 =>
9 MnO4{-} + 7 H3C2O + 9 H{+} = 9 Mn + 15 H2O + 14 CO2
Ag(H)2 + ClO = AgCl + H2O =>
Ag(H)2 + ClO = AgCl + H2O
CuSO4(aq)Zn(s) = Cu(s)ZnSO4(aq) =>
CuSO4(aq)Zn(s) = Cu(s)ZnSO4(aq)
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
CrCl3 + KMnO4 = Cr(MnO4)3 + KCl =>
CrCl3 + 3 KMnO4 = Cr(MnO4)3 + 3 KCl
Ag2O + C = Ag + CO2 =>
2 Ag2O + C = 4 Ag + CO2
Ba(OH)2 + AgNO3 = Ba(NO3)2 + AgOH =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgOH
CO2 + LiO = LiCO3 =>
CO2 + LiO = LiCO3
CaCl + (NH4)2CO3 = CaCO3 + (NH4)2Cl =>
CaCl + (NH4)2CO3 = CaCO3 + (NH4)2Cl
NaC1 + F4 = NaF + C14 =>
28 NaC1 + 7 F4 = 28 NaF + 2 C14
Ca(No3)2 + AgCl = CaCl2 + AgNo3 =>
Ca(No3)2 + 2 AgCl = CaCl2 + 2 AgNo3
CH3COOCOCH3 + H2O2 = CH3COOOH + H2O =>
CH3COOCOCH3 + 2 H2O2 = 2 CH3COOOH + H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Mg3(PO4)2(s) = Mg{2+} + PO4{3-} =>
Mg3(PO4)2(s) = 3 Mg{2+} + 2 PO4{3-}
NaHCo3 = NaH + Co =>
NaHCo3 = NaH + 3 Co
Al + Cu(II)Cl2 = AlCl2 + Cu(II) =>
Al + Cu(II)Cl2 = AlCl2 + Cu(II)
As + H2O + O3 = H3AsO4 + O2 =>
2 As + 3 H2O + 5 O3 = 2 H3AsO4 + 5 O2
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
FeNo3 + KSCN = FeSCN + K(No3) =>
FeNo3 + KSCN = FeSCN + K(No3)
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S2 + O2 =>
2 MnSO4*H2O + 2 H2C2O4 + 2 H2O = 2 MnC2O4*3H2O + S2 + 3 O2
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