Équations équilibrées la veille |
Sr(NO3)2 + CaSO4*2H2O = SrSO4 + Ca(NO3)2 + 2 H2O
Be + Fe2O2 = Fe + BeO =>
2 Be + Fe2O2 = 2 Fe + 2 BeO
BH3 + ClO = H2BO3 + Cl + H2O =>
2 BH3 + 7 ClO = 2 H2BO3 + 7 Cl + H2O
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
C2H6O + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
3 C2H6O + 8[Ag(NH3)2]OH = 2 C2H5COONH4 + 8 Ag + 14 NH3 + 7 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C12H21(OH)5 + O2 = CO2 + H2O =>
C12H21(OH)5 + 16 O2 = 12 CO2 + 13 H2O
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
NaCrO4 + (NH4)NO3 = NaNO3 + NH4CrO4 =>
NaCrO4 + (NH4)NO3 = NaNO3 + NH4CrO4
Ca(s) + HCl(ac) = CaCl(ac) + H(g) =>
Ca(s) + HCl(ac) = CaCl(ac) + H(g)
NaBiO3 + NaI + HNO3 = I2 + NaNO3 + Bi(NO3)3 + H2O =>
NaBiO3 + 2 NaI + 6 HNO3 = I2 + 3 NaNO3 + Bi(NO3)3 + 3 H2O
Au + I = AuI3 =>
Au + 3 I = AuI3
Na4V2O7 + FeCl3 = Fe4(V2O7)3 + NaCl =>
3 Na4V2O7 + 4 FeCl3 = Fe4(V2O7)3 + 12 NaCl
CH4 + Cl4N2 = H + N2 + CCl4 =>
CH4 + Cl4N2 = 4 H + N2 + CCl4
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
C6H5COOH + CH3CH2OH = C6H5COOHCH2CH3 + H2O =>
22 C6H5COOH + 31 CH3CH2OH = 24 C6H5COOHCH2CH3 + 27 H2O
FeCl2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
Cr2(SO3)3 + (NH4)2S = Cr2S3 + (NH4)2SO3 =>
Cr2(SO3)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2SO3
AlZr2 + Al = Al3Zr =>
AlZr2 + 5 Al = 2 Al3Zr
LiBr + Co(SO3)2 = Li2(SO3) + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2(SO3) + CoBr4
(CH4) + O = CH4O =>
(CH4) + O = CH4O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Co2 + Br2 = Co2(Br2)3 =>
Co2 + 3 Br2 = Co2(Br2)3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
N2 + K = KN2 =>
N2 + K = KN2
O2 + ZnS = ZnSO4 =>
2 O2 + ZnS = ZnSO4
SiC + SO2Cl2 = SiCl4 + CCl4 + SO2 =>
SiC + 4 SO2Cl2 = SiCl4 + CCl4 + 4 SO2
H8O4 = (H2O)4 =>
H8O4 = (H2O)4
Se + Ca = SeCa =>
Se + Ca = SeCa
CH3CHCH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CHCH3CH2OH + 2 CUO = 2 CH3CHO + H2O + 2 CU
Si + KOH + H2O = K[Si(OH)4] + H2 =>
2 Si + 2 KOH + 6 H2O = 2 K[Si(OH)4] + 3 H2
Li1F = LiF =>
Li1F = LiF
C + Al2O3 + Cl2 = AlCl3 + CO2 =>
3 C + 2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 CO2
BI(NO3)3 + NH4OH = BI(OH)3 + NH4NO3 =>
BI(NO3)3 + 3 NH4OH = BI(OH)3 + 3 NH4NO3
MnSO4 + H2S2O8 + H2O = H2SO4 + HMnO4 =>
2 MnSO4 + 5 H2S2O8 + 8 H2O = 12 H2SO4 + 2 HMnO4
(CH2NH2COOH)200 + O2 = CO2 + H2O + NH3 =>
(CH2NH2COOH)200 + 300 O2 = 400 CO2 + 200 H2O + 200 NH3
H2O + CuCl = Cu + Cl{-} + H{+} + O2 =>
2 H2O + 4 CuCl = 4 Cu + 4 Cl{-} + 4 H{+} + O2
CaO + CO2 = (CaCO3) =>
CaO + CO2 = (CaCO3)
C6H5CH2Cl + Mg + CH3CHO = C6H5CH2CHCH3OMgCl =>
C6H5CH2Cl + Mg + CH3CHO = C6H5CH2CHCH3OMgCl
NH4No3 + Ca(OH)2 = Ca(No3)2 + NH3 + H2O =>
2 NH4No3 + Ca(OH)2 = Ca(No3)2 + 2 NH3 + 2 H2O
KMnO4 + KCI + H2SO4 = MnSO4 + CI + K2SO4 + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 5 CI + 3 K2SO4 + 4 H2O
K2CO3 + HC2H3O2 = K2C2H3O2 + HCO3 =>
K2CO3 + HC2H3O2 = K2C2H3O2 + HCO3
SiO2 + Ca(OH)2 + CO2 = CaSiO2 + COH + O2 =>
SiO2 + Ca(OH)2 + 2 CO2 = CaSiO2 + 2 COH + 2 O2
LiNO3(aq) + Na3PO4(aq) = Li3PO4 + NaNO3 =>
3 LiNO3(aq) + Na3PO4(aq) = Li3PO4 + 3 NaNO3
C2H4 + KMnO4 + H2O = MnO2 + KOH + C2H6O2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C2H6O2
Ba(OH)2 + HClO = Ba(ClO)2 + HOH =>
Ba(OH)2 + 2 HClO = Ba(ClO)2 + 2 HOH
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
HSO4 + K2S = KSO4 + H2S =>
2 HSO4 + K2S = 2 KSO4 + H2S
H2(g) + AgCl(s) = HCl(aq) + Ag(s) =>
H2(g) + 2 AgCl(s) = 2 HCl(aq) + 2 Ag(s)
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