Équations équilibrées la veille |
Ca(C2H3O2)2 + (NH4)2S = CaS + 2 NH4C2H3O2
MgBr2 + CaO = CaBr2 + MgO =>
MgBr2 + CaO = CaBr2 + MgO
C33H46O22N1 + H2O = C3H6O2 + CO2 + NO2 =>
7 C33H46O22N1 + 46 H2O = 69 C3H6O2 + 24 CO2 + 7 NO2
SrF2 + Br2 = SrBr + F =>
2 SrF2 + Br2 = 2 SrBr + 4 F
Li2(SO4) + K3P = Li2P + K + SO4 =>
Li2(SO4) + K3P = Li2P + 3 K + SO4
Sr(OH)2(aq) + H2CO3(aq) = Sr(HCO3)2(s) + H2O(l) =>
Sr(OH)2(aq) + 2 H2CO3(aq) = Sr(HCO3)2(s) + 2 H2O(l)
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
AgNO3 + Cl2 = AgCl + NO + O2 =>
2 AgNO3 + Cl2 = 2 AgCl + 2 NO + 2 O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(ll) + H2O = H2 + FeO =>
Fe(ll) + H2O = H2 + FeO
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + SO2 + NO + H2O =>
CuFeS2 + 8 HNO3 = Cu(NO3)2 + Fe(NO3)2 + 2 SO2 + 4 NO + 4 H2O
C4H8 + H2O + KMnO4 = C4H10O2 + KOH + MnO2 =>
3 C4H8 + 4 H2O + 2 KMnO4 = 3 C4H10O2 + 2 KOH + 2 MnO2
CH3COOH + (CH3)3N = CH3COOCH(CH3)2 + NH3 =>
CH3COOH + (CH3)3N = CH3COOCH(CH3)2 + NH3
NaIO3 + NaH2SO3 = Na2SO4 + NaH2SO4 + H2O + I2 =>
2 NaIO3 + 4 NaH2SO3 = 2 Na2SO4 + 2 NaH2SO4 + 2 H2O + I2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
HBiF4 + H2Se = HF + Bi2Se3 =>
2 HBiF4 + 3 H2Se = 8 HF + Bi2Se3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + Ca(OCl)2 + H2O = PbO2 + CaCl2 + HNO3 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + CaCl2 + 4 HNO3
Li + CuCI2 = LiCI2 + Cu =>
Li + CuCI2 = LiCI2 + Cu
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
Cu(NO3)2CaCo3 = CuCo3Ca(NO3)2 =>
Cu(NO3)2CaCo3 = CuCo3Ca(NO3)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2 + sodiumnitrate =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C13H10N2O2 + SO3 + Fe2O3 = CO2 + FeS + H2O + HNO3* =>
9 C13H10N2O2 + 68 SO3 + 34 Fe2O3 = 117 CO2 + 68 FeS + 36 H2O + 18 HNO3*
COH2SO4 = CSO4H2O =>
COH2SO4 = CSO4H2O
Cu2NO3 + NaOH = NaNO3 + Cu + (OH)2 =>
2 Cu2NO3 + 2 NaOH = 2 NaNO3 + 4 Cu + (OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 = Na2O(s) + CO2(q) =>
Na2CO3 = Na2O(s) + CO2(q)
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
H3BO3 + C2H5OH = B(C2H5O)3 + H2O =>
H3BO3 + 3 C2H5OH = B(C2H5O)3 + 3 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Cu(NO3)2HCl = CuClH(NO3)2 =>
Cu(NO3)2HCl = CuClH(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O =>
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
HCl + NaNO3 + AgNO3 = NaH(NO3)2 + AgCl =>
HCl + NaNO3 + AgNO3 = NaH(NO3)2 + AgCl
SnCl4 + HCl + VCl3 = VCl4 + SnH4 =>
SnCl4 + 4 HCl + 8 VCl3 = 8 VCl4 + SnH4
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2O2 + Mn = MnO2 + H2O =>
2 H2O2 + Mn = MnO2 + 2 H2O
Cu(NO3)2 + Ag = NO3 + CuAg =>
Cu(NO3)2 + Ag = 2 NO3 + CuAg
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + C2O4Ag =>
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + C2O4Ag
Fe + C12H8N2 = Fe(C12H8N2)3 =>
Fe + 3 C12H8N2 = Fe(C12H8N2)3
CaOH2Na3PO4 = CaPO4 + Na3OH2 =>
CaOH2Na3PO4 = CaPO4 + Na3OH2
(NH4) + O2 = NO2 + H2 =>
(NH4) + O2 = NO2 + 2 H2
KBrO3 + HBr = KBr + H2O + Br2 =>
KBrO3 + 6 HBr = KBr + 3 H2O + 3 Br2
Cu(SO4)Na3PO4 = Na3(SO4)CuPO4 =>
Cu(SO4)Na3PO4 = Na3(SO4)CuPO4
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