Équations équilibrées la veille |
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
MgOHCl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 MgOHCl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
(NH4)2S + Pb(NO3)2 = PbS + (NH4) + (NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4) + 2(NO3)
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2
(HNO3) + Ca(OH)2 = H2O + Ca(NO3)2 =>
2(HNO3) + Ca(OH)2 = 2 H2O + Ca(NO3)2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
HClO4 + H2S = HCl + H2O + SO2 =>
3 HClO4 + 4 H2S = 3 HCl + 4 H2O + 4 SO2
Fe2S3 + Na2SO4 = Fe2(SO4)3 + Na2S =>
Fe2S3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2S
AlPO3 + CaSO4 = AlSO4 + CaPO3 =>
AlPO3 + CaSO4 = AlSO4 + CaPO3
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgCO3 + HCl = MgCl2(aq) + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2(aq) + CO2 + H2O
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
FeCl3 + KHCO3 = Fe2(CO3)3 + KCl + HCl =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 3 KCl + 3 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HClO4 + KNO3 + CuS = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
8 HClO4 + 2 KNO3 + 3 CuS = 3 S + 2 NO + 3 Cu(ClO4)2 + 2 KClO4 + 4 H2O
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr =>
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr
Bm + Eg = BmEg =>
Bm + Eg = BmEg
MnO2 + Ca(NO3)2 = CaMnO4 + NO2 =>
MnO2 + Ca(NO3)2 = CaMnO4 + 2 NO2
I2 + N2H2 = HI + N2 =>
I2 + N2H2 = 2 HI + N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3COONH4 + KOH = CH3COOK + NH3 + H2O =>
CH3COONH4 + KOH = CH3COOK + NH3 + H2O
HCl(g) + O2 = Cl2 + H2O =>
4 HCl(g) + O2 = 2 Cl2 + 2 H2O
Fe2(SO4)3 + Li2CO3 = Fe2(CO3)3 + Li2(SO4) =>
Fe2(SO4)3 + 3 Li2CO3 = Fe2(CO3)3 + 3 Li2(SO4)
KClO3 + AgNO3 = Ag(ClO3) + KNO3 =>
KClO3 + AgNO3 = Ag(ClO3) + KNO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe(NO3)3H2O = Fe(NO3)3 + H2O =>
Fe(NO3)3H2O = Fe(NO3)3 + H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Magnesium + water = Mg(OH)2 + hydrogen =>
Mg + 2 H2O = Mg(OH)2 + H2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
KCl(s) + O2(g) = KClO3(s) =>
2 KCl(s) + 3 O2(g) = 2 KClO3(s)
Fe2O4Zn = Fe + O2 + Zn =>
Fe2O4Zn = 2 Fe + 2 O2 + Zn
Fe{2+} + F{-} = Fe + F2 =>
Fe{2+} + 2 F{-} = Fe + F2
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
CoCO3 + H2 = Co + H2O + CO2 =>
CoCO3 + H2 = Co + H2O + CO2
NO(g) + O2(g) = N2O5(g) = =>
4 NO(g) + 3 O2(g) = 2 N2O5(g)
Cl + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
6 Cl + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
FeS + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS + 3 K2Cr2O7 + 13 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + PbO + H2O =>
2 Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + 4 PbO + 6 H2O
HCl + SiO = SiCl2 + H2O =>
2 HCl + SiO = SiCl2 + H2O
MgOH + H2O = Mg + O2H3 =>
MgOH + H2O = Mg + O2H3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
HNO4 + PbO = Pb(NO4)2 + H2O =>
2 HNO4 + PbO = Pb(NO4)2 + H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
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