Équations équilibrées la veille |
Na2CO3 + MgCl2 = MgCO3 + 2 NaCl
CHCH + KMnO4 + H2O = COOHCOOH + KOH + MnO2 =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 KOH + 8 MnO2
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4 =>
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4
Li + AgBr = LiAg + Br2 =>
2 Li + 2 AgBr = 2 LiAg + Br2
Zn + HCl + O2 = ZnClO2 + H =>
Zn + HCl + O2 = ZnClO2 + H
Al(ClO4)3 + H2O = Al(OH)3 + HClO4 =>
Al(ClO4)3 + 3 H2O = Al(OH)3 + 3 HClO4
KMnO4 + HCl + H2Se = MnCl2 + KCl + Se8 + H2O =>
16 KMnO4 + 48 HCl + 40 H2Se = 16 MnCl2 + 16 KCl + 5 Se8 + 64 H2O
ZnCO3 + NH4OH = Zn(OH)2 + (NH4)2CO3 =>
ZnCO3 + 2 NH4OH = Zn(OH)2 + (NH4)2CO3
C5H10O2 + C10H20O = C15H28O2 + H2O =>
C5H10O2 + C10H20O = C15H28O2 + H2O
CH3CHOHCH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
LiSO4 + NaF = Na2SO4 + LiF2 =>
LiSO4 + 2 NaF = Na2SO4 + LiF2
Mn02 + KOH + O2 = K2MnO5 + H2O =>
Mn02 + 4 KOH + 4 O2 = 2 K2MnO5 + 2 H2O
HNO3 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
Na3PO4 + SrCl2 = Na3Cl2 + SrPO4 =>
Na3PO4 + SrCl2 = Na3Cl2 + SrPO4
FeNO3 + OHNa = FeOH + NaNO3 =>
FeNO3 + OHNa = FeOH + NaNO3
Ag + FeSO4 = Fe + Ag2(SO4) =>
2 Ag + FeSO4 = Fe + Ag2(SO4)
CH3NH2 + HCHO2 = H2O + C2H3ONH2 =>
CH3NH2 + HCHO2 = H2O + C2H3ONH2
LiNO3 + Cr = Li + CrNO3 =>
LiNO3 + Cr = Li + CrNO3
HCl2 + NaCO3 = NaCl2 + HCO3 =>
HCl2 + NaCO3 = NaCl2 + HCO3
KOH + NO2 = KO2 + NOH =>
KOH + NO2 = KO2 + NOH
P2O5 + Hg = HgP2O5 =>
P2O5 + Hg = HgP2O5
NaSO3 + PbO = Na2O + Pb(SO3)2 =>
2 NaSO3 + PbO = Na2O + Pb(SO3)2
Na + H2O = Na(HO)2 + H2 =>
Na + 2 H2O = Na(HO)2 + H2
C4H8(COONa)2 + NaOH = Na2CO3 + C4H10 =>
C4H8(COONa)2 + 2 NaOH = 2 Na2CO3 + C4H10
Cu(NO3)2 + Na3P = Cu3P2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3P = Cu3P2 + 6 NaNO3
Sb2S3 + H{+} + NO3{-} = NO2 + Sb2O5 + SO4{-2} + H2O =>
Sb2S3 + 22 H{+} + 28 NO3{-} = 28 NO2 + Sb2O5 + 3 SO4{-2} + 11 H2O
KHCO3 + NHO3 = CO2 + H2O + KNO3 =>
KHCO3 + NHO3 = CO2 + H2O + KNO3
Zn + Cr(NO3)3 = Zn(NO3)2 + Cr(NO3)2 =>
Zn + 2 Cr(NO3)3 = Zn(NO3)2 + 2 Cr(NO3)2
H2SO4 + NH3 = SO4(NH4)2 =>
H2SO4 + 2 NH3 = SO4(NH4)2
Fe(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)2
As + Se = As2Se6 =>
2 As + 6 Se = As2Se6
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2(SO4) + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2(SO4) + 5 H2O
FeNO3 + OHNa = FeOH + NaNO3 =>
FeNO3 + OHNa = FeOH + NaNO3
NH3 + Ni(NO3)2 = Ni(NH3) + (NO3)2 =>
NH3 + Ni(NO3)2 = Ni(NH3) + (NO3)2
Mg + CrSO4 = MgSO4 + Cr =>
Mg + CrSO4 = MgSO4 + Cr
LiNO3 + CuCl2 = LiCl + Cu(NO3)2 =>
2 LiNO3 + CuCl2 = 2 LiCl + Cu(NO3)2
KCl(aq) + CuSO4(aq) = CuCl(s) + KSO4(aq) =>
KCl(aq) + CuSO4(aq) = CuCl(s) + KSO4(aq)
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
HBr2 + CaCO3 = HCO3 + CaBr2 =>
HBr2 + CaCO3 = HCO3 + CaBr2
Cr + Si = Cr3Si =>
3 Cr + Si = Cr3Si
FeBr3 + MgSO3 = MgBr2 + Fe2(SO3)3 =>
2 FeBr3 + 3 MgSO3 = 3 MgBr2 + Fe2(SO3)3
Na2CO3 + MgO = MgCO3 + Na2O =>
Na2CO3 + MgO = MgCO3 + Na2O
No = No3 =>
3 No = No3
H2F6Si + CaO = SiO2 + CaF2 + H2O =>
H2F6Si + 3 CaO = SiO2 + 3 CaF2 + H2O
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
Cl2 + ZnI2 = ZnCl + I2 =>
Cl2 + 2 ZnI2 = 2 ZnCl + 2 I2
AgC2H3O2 + KH2PO4 = AgH2PO4 + KC2H3O2 =>
AgC2H3O2 + KH2PO4 = AgH2PO4 + KC2H3O2
Ag4P2O7 + HNO3 = AgNO3 + H4P2O7 =>
Ag4P2O7 + 4 HNO3 = 4 AgNO3 + H4P2O7
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