Équations équilibrées la veille |
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
[Cr(NH3)4PO4] + NaOH = NH3 + (Na)3PO4 + Cr(OH)3 =>
[Cr(NH3)4PO4] + 3 NaOH = 4 NH3 + (Na)3PO4 + Cr(OH)3
NiCl2 + Na2(CO3) = Ni(CO3) + ClNa =>
NiCl2 + Na2(CO3) = Ni(CO3) + 2 ClNa
CaCl2*H2O + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2*H2O + K2CO3 = CaCO3 + 2 KCl + H2O
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
(MgFe)3Al2Si3O12 + SiO2 = (MgFe)2Si2O6 + (MgFe)2Al4Si5O18 =>
2(MgFe)3Al2Si3O12 + 3 SiO2 = 2(MgFe)2Si2O6 + (MgFe)2Al4Si5O18
KMnO4 + H2C2O4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 10 CO2 + 6 H2O + K2SO4
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO2 + NaOH =>
2 FeSO4 + 2 NaNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 NaOH
Mg + CuO = MgCuO =>
Mg + CuO = MgCuO
CH2OFe4 + O2 = COFe4 + H2O =>
2 CH2OFe4 + O2 = 2 COFe4 + 2 H2O
H3PO2 + Mg = Mg3(PO2)2 + H2 =>
2 H3PO2 + 3 Mg = Mg3(PO2)2 + 3 H2
C13H16N2O2 + CH3CH(OH)COOH = C16H16N2O2 + H2O =>
C13H16N2O2 + CH3CH(OH)COOH = C16H16N2O2 + 3 H2O
KCl + ZnO = KO + ZnCl =>
KCl + ZnO = KO + ZnCl
Fe(NO3)2 + NaNO3 + Cl2 = Fe(NO3)3 + NaCl =>
2 Fe(NO3)2 + 2 NaNO3 + Cl2 = 2 Fe(NO3)3 + 2 NaCl
KCH3(CH4)4CO2 + HNO3 = CH3(CH4)4CO2H + KNO3 =>
KCH3(CH4)4CO2 + HNO3 = CH3(CH4)4CO2H + KNO3
Li2S + AlN = Al2S3 + Li3N =>
3 Li2S + 2 AlN = Al2S3 + 2 Li3N
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
Hg + O2 = HgO = =>
2 Hg + O2 = 2 HgO
NiCO3 = CO2NiO =>
NiCO3 = CO2NiO
NaCN + CO = Na2CO3 + C2 + N2 =>
2 NaCN + 3 CO = Na2CO3 + 2 C2 + N2
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
NO(g) + HNO3(l) = H2O(l) + NO2(g) =>
NO(g) + 2 HNO3(l) = H2O(l) + 3 NO2(g)
AgF + AlCl3 = AgCl + AlF3 =>
3 AgF + AlCl3 = 3 AgCl + AlF3
Zn(NO3)2 + SiO2 = Zn2SiO4 + NO2 + O2 =>
2 Zn(NO3)2 + SiO2 = Zn2SiO4 + 4 NO2 + O2
Na2HCO3 + HC2H3O2 = Na2C2H3O2 + H2CO3 =>
Na2HCO3 + HC2H3O2 = Na2C2H3O2 + H2CO3
O2 + C10H20O10 = CO2 + H2O =>
10 O2 + C10H20O10 = 10 CO2 + 10 H2O
Ni(NO3)2 + K2SO4 = NiSO4 + KNO3 =>
Ni(NO3)2 + K2SO4 = NiSO4 + 2 KNO3
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CaPO4 + H2SO4 = H2PO4 + CaSO4 =>
CaPO4 + H2SO4 = H2PO4 + CaSO4
(NH4)H2PO4 = H3PO4 + NH3 =>
(NH4)H2PO4 = H3PO4 + NH3
CuSO4 + Hg = Cu + HgSO4 =>
CuSO4 + Hg = Cu + HgSO4
H3C6H5O7 + OH = C6H5O7 + H3O =>
2 H3C6H5O7 + 3 OH = 2 C6H5O7 + 3 H3O
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Na + H2 + O2 = NaOH =>
2 Na + H2 + O2 = 2 NaOH
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
(NH4)2SO4 + AgNO3 = NH4NO3 + (Ag)2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + (Ag)2SO4
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Br(OH)3 + K2SnO2 = Br + K2SnO3 + H2O =>
2 Br(OH)3 + 3 K2SnO2 = 2 Br + 3 K2SnO3 + 3 H2O
FeCl3 + Na2[Zn(OH)4] = Fe(OH)3 + NaCl + ZnCl2 =>
4 FeCl3 + 3 Na2[Zn(OH)4] = 4 Fe(OH)3 + 6 NaCl + 3 ZnCl2
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2O3Si =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2O3Si
CaS + HCl = CaH2 + SCl2 =>
CaS + 2 HCl = CaH2 + SCl2
Fe + HClO4 = Fe2O3 + FeCl2 + H2 =>
19 Fe + 6 HClO4 = 8 Fe2O3 + 3 FeCl2 + 3 H2
Fe + Na2S2O3 + HCl = FeCl3 + NaOH + H2S + H2O =>
8 Fe + 3 Na2S2O3 + 24 HCl = 8 FeCl3 + 6 NaOH + 6 H2S + 3 H2O
Na3PO4 + PbCl2 = NaCl + Pb3(PO4)2 =>
2 Na3PO4 + 3 PbCl2 = 6 NaCl + Pb3(PO4)2
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