Équations équilibrées la veille |
Sc2O3 + 3 SO3 = Sc2(SO4)3
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2 =>
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2
CoBr3 + F2 = CoF3 + Br2 =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
HPO4 + H = H3PO4 =>
HPO4 + 2 H = H3PO4
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl =>
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl
CaCO3 + CH3COOH = CH3CO3 + CaCOOH =>
CaCO3 + CH3COOH = CH3CO3 + CaCOOH
CH3COOCNa + H2O = NaOH + CH3COOCH =>
CH3COOCNa + H2O = NaOH + CH3COOCH
Cu + HNO3 = Cu(NO3)2 + H2O(g) + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O(g) + 2 NO2
H2Br2 = HBr =>
H2Br2 = 2 HBr
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CuFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
Co3(PO4)2 + NaOH = Co(OH)2 + Na3PO4 =>
Co3(PO4)2 + 6 NaOH = 3 Co(OH)2 + 2 Na3PO4
P4 + SO2 + Cl2 = SOCl2 + POCl3 =>
P4 + 4 SO2 + 10 Cl2 = 4 SOCl2 + 4 POCl3
FeO + Fe(OH)2 = FeOOH + FeH =>
2 FeO + 2 Fe(OH)2 = 3 FeOOH + FeH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg{2+} + H2 = Mg + H{+} =>
Mg{2+} + H2 = Mg + 2 H{+}
Mg + ZnO = MgO2 + Zn =>
Mg + 2 ZnO = MgO2 + 2 Zn
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
CH3COOHC6H8O7 = CH3COOH + C6H8O7 =>
CH3COOHC6H8O7 = CH3COOH + C6H8O7
FeCl2 + CuO + HCl = FeCl3 + Cu + H2O =>
2 FeCl2 + CuO + 2 HCl = 2 FeCl3 + Cu + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
SOH + CO2 = S2CO3 + H2O =>
2 SOH + CO2 = S2CO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HPO4 + H = H3PO4 =>
HPO4 + 2 H = H3PO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
IAgNO3 = AgINO3 =>
IAgNO3 = AgINO3
C4H5 + O2 = CO2 + H2O =>
4 C4H5 + 21 O2 = 16 CO2 + 10 H2O
K2CO3 + ZnSO4{-}7H2O = ZnCO3 + K2SO4{-}7H2O =>
K2CO3 + ZnSO4{-}7H2O = ZnCO3 + K2SO4{-}7H2O
Mn(ClO4)2(s) = Mn(aq) + ClO4(aq) =>
Mn(ClO4)2(s) = Mn(aq) + 2 ClO4(aq)
SrOP2O5 = SrP2O6 =>
SrOP2O5 = SrP2O6
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Mg3N2 + O = MgO + N =>
Mg3N2 + 3 O = 3 MgO + 2 N
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
MCl2(aq) + NaOH(aq) = NaCl + M(OH)2 =>
MCl2(aq) + 2 NaOH(aq) = 2 NaCl + M(OH)2
Cu(NO3)2 + LiOH = CuOH + Li(NO3)2 =>
Cu(NO3)2 + LiOH = CuOH + Li(NO3)2
Ni(OH)3 + HCl = Ni + HCl2 + H2O =>
Ni(OH)3 + 6 HCl = Ni + 3 HCl2 + 3 H2O
ZnI2 + CaSO3 = I2Ca + SZn + O3 =>
ZnI2 + CaSO3 = I2Ca + SZn + O3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NH4NO3 + CuOH = CuNO3 + NH3 + H2O =>
NH4NO3 + CuOH = CuNO3 + NH3 + H2O
All + HNO3 = All(NO3)3 + NO2 + H2O =>
All + 6 HNO3 = All(NO3)3 + 3 NO2 + 3 H2O
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2[Fe(C2O4)3]*2H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K2[Fe(C2O4)3]*2H2O + 2 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + 3 K2SO4 + 12 CO2 + 12 H2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
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