Équations équilibrées la veille |
6 Ag(NO3) + Fe2S3 = 3 Ag2S + 2 Fe(NO3)3
Mg + HA = MgA2 + H2 =>
Mg + 2 HA = MgA2 + H2
SnSO4 + HNO3 + H2SO4 = Sn(SO4)2 + NO + H2O =>
3 SnSO4 + 2 HNO3 + 3 H2SO4 = 3 Sn(SO4)2 + 2 NO + 4 H2O
HgBr2 + Ag2(SO4) = AgBr + HgSO4 =>
HgBr2 + Ag2(SO4) = 2 AgBr + HgSO4
Li2CO3 + H2SO4 = LiSO4 + H2O + CO =>
Li2CO3 + 2 H2SO4 = 2 LiSO4 + 2 H2O + CO
NaBiO3 + H2SO4 + MnSO4 = NaMnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
10 NaBiO3 + 14 H2SO4 + 4 MnSO4 = 4 NaMnO4 + 5 Bi2(SO4)3 + 3 Na2SO4 + 14 H2O
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
CaCO3 + HOH = Ca(OH)2 + CO2 =>
CaCO3 + HOH = Ca(OH)2 + CO2
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
IO + CO = CO2 + I2 =>
2 IO + 2 CO = 2 CO2 + I2
B + O2 = BO =>
2 B + O2 = 2 BO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H8O2 + HCl = C3H6Cl2 + H2O =>
C3H8O2 + 2 HCl = C3H6Cl2 + 2 H2O
K3[Fe(C2O4)3](H2O)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3](H2O)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
No + HNO3 = No(NO3)2 + H2 =>
No + 2 HNO3 = No(NO3)2 + H2
HCl + SnCl2 + O = SnCl4 + H2O =>
2 HCl + SnCl2 + O = SnCl4 + H2O
K4[Fe(CN)6] + FeBr3 = KBr + KFe[Fe(CN)6] =>
K4[Fe(CN)6] + FeBr3 = 3 KBr + KFe[Fe(CN)6]
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
NaBO2 + HCl = HBO2 + NaCl =>
NaBO2 + HCl = HBO2 + NaCl
Ag(I) + O2 = Ag(I)O2 =>
Ag(I) + O2 = Ag(I)O2
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
Zn(NO3)2 + HCl = ZnCl2 + (NO3)2 + H2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + (NO3)2 + H2
Fe2S3 + Si = Fe + SiS2 =>
2 Fe2S3 + 3 Si = 4 Fe + 3 SiS2
Cs(s) + S(s) = Cs2S =>
2 Cs(s) + S(s) = Cs2S
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2
Mn(NO3)2 + NaBiO3 + HNO3 + H2O = HMnO4 + BiNO3(OH)2 + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 + 3 H2O = 2 HMnO4 + 5 BiNO3(OH)2 + 5 NaNO3
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4[Fe(CN)6] + Fe(OH)2
MnO2 + MnCl2 + HCl = MnCl3 + H2O =>
MnO2 + MnCl2 + 4 HCl = 2 MnCl3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + HNO3 = H2O + NO2 + SO2 =>
S + 4 HNO3 = 2 H2O + 4 NO2 + SO2
Fe(OH)3 + H4P2O7 = FePO4 + H2O =>
2 Fe(OH)3 + H4P2O7 = 2 FePO4 + 5 H2O
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CuO + Cl2 = Cl2O + Cu =>
CuO + Cl2 = Cl2O + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
CuSO4 + NaOH = Na2SO4 + Cu2(OH)2SO4 =>
2 CuSO4 + 2 NaOH = Na2SO4 + Cu2(OH)2SO4
CH3CH2CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
2 CH3CH2CH2NH2 + 2 NaNO2 + 2 HCl = 3 CH3CH2OH + 2 N2 + 2 NaCl + H2O
Co + Mg = (MgCo3) =>
3 Co + Mg = (MgCo3)
K2Cr2O7 + NH3*H2O = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3*H2O = 7 Cr2O3 + 14 KOH + 6 NO2 + 8 H2O
NaClO3 = NaCl + O2O2 =>
4 NaClO3 = 4 NaCl + 3 O2O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Mg + HNO3 = (MgNO3)2 + NH4NO3 + H2O =>
8 Mg + 10 HNO3 = 4(MgNO3)2 + NH4NO3 + 3 H2O
Br2 + CO2 = Br2CO2 =>
Br2 + CO2 = Br2CO2
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