Équations équilibrées la veille |
2 Fe + 2 NaCl + 2 H2O = 2 FeCl1 + 2 NaOH + H2
Sr(OH)2 + Na2SO4 = NaOH + Sr2(SO4)2 =>
2 Sr(OH)2 + 2 Na2SO4 = 4 NaOH + Sr2(SO4)2
Bi2S3 + HNO3 = BiNO33 + NO + S + H2O =>
3 Bi2S3 + 128 HNO3 = 6 BiNO33 + 122 NO + 9 S + 64 H2O
LiNO3 + K = KNO3 + Li =>
LiNO3 + K = KNO3 + Li
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn =>
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn
NPO4 = N + PO4 =>
NPO4 = N + PO4
CH3CH2OH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CH2OH + 12 Cu(OH)2 = 6 Cu2O + 2 CO2 + 15 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SiO2H2O = SiH2O3 =>
SiO2H2O = SiH2O3
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + OHFe(s) =>
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + OHFe(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s) =>
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s)
Fe2H2 = Fe + H2 =>
Fe2H2 = 2 Fe + H2
Al(HSO3)3 = H2O + SO2 + Al2(SO3)3 =>
2 Al(HSO3)3 = 3 H2O + 3 SO2 + Al2(SO3)3
Fe + NaCl + H2O = FeCl1 + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl1 + 2 NaOH + H2
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
(NH4)2CO3 + BaHPO4 = BaCO3 + NH4 + HPO4 =>
(NH4)2CO3 + BaHPO4 = BaCO3 + 2 NH4 + HPO4
Al2O3 + NH4H2PO4 = AlPO4 + NH3 + H2O =>
Al2O3 + 2 NH4H2PO4 = 2 AlPO4 + 2 NH3 + 3 H2O
F2 + N2 = F2N2 =>
F2 + N2 = F2N2
CH2O + K2O3 = K2CO3 + H2O =>
CH2O + K2O3 = K2CO3 + H2O
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Fe3N2 + O2 = FeO + N2 =>
2 Fe3N2 + 3 O2 = 6 FeO + 2 N2
C27H12O5 + O2 = CO2 + H2O =>
2 C27H12O5 + 55 O2 = 54 CO2 + 12 H2O
CH4 + Cl2 = CH3Cl + HCl = CН2CI2 + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + NaCl + H2O = FeCl1 + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl1 + 2 NaOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2MoO4 + CaCl2 = CaMoO4 + NaCl =>
Na2MoO4 + CaCl2 = CaMoO4 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuO + Cr2O3 = CuCr2O4 =>
CuO + Cr2O3 = CuCr2O4
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + H2O =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 H2O
Cu + AuSO4 = CuSO4 + Au =>
Cu + AuSO4 = CuSO4 + Au
K2Cr2O7 + NaAsO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaAsO3 + H2O =>
K2Cr2O7 + 3 NaAsO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaAsO3 + 4 H2O
H2SO4 + Na3P = H3P + Na2SO4 =>
3 H2SO4 + 2 Na3P = 2 H3P + 3 Na2SO4
Na2MoO4 + CaCl2 = CaMoO4 + NaCl =>
Na2MoO4 + CaCl2 = CaMoO4 + 2 NaCl
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C2H6 + H2SO4 = CO2 + H2O + SO2 =>
C2H6 + 7 H2SO4 = 2 CO2 + 10 H2O + 7 SO2
Na2MoO4 + CaCl2 = CaMoO4 + NaCl =>
Na2MoO4 + CaCl2 = CaMoO4 + 2 NaCl
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
BaCl2 + K2O = K2Cl2 + BaO =>
BaCl2 + K2O = K2Cl2 + BaO
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
C4H8 + KOH + KMnO4 = H2O + CH3COOK + K2MnO4 =>
C4H8 + 10 KOH + 8 KMnO4 = 6 H2O + 2 CH3COOK + 8 K2MnO4
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2 =>
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2S3 + H2SO4 = H2SO3 + Cr2(SO4)3 =>
Cr2S3 + 12 H2SO4 = 12 H2SO3 + Cr2(SO4)3
C2H5OH + I2O5 = I2 + CH3CO2H + H2O =>
5 C2H5OH + 2 I2O5 = 2 I2 + 5 CH3CO2H + 5 H2O
Fe + NaCl + H2O = FeCl1 + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl1 + 2 NaOH + H2
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