Équations équilibrées la veille |
2 CH3COONa + H2SO4 = Na2SO4 + 2 CH3COOH
FeCl3 + S = FeS + Cl =>
FeCl3 + S = FeS + 3 Cl
Ag(s) + HBr(aq) = AgH + Br =>
Ag(s) + HBr(aq) = AgH + Br
Ho2 = Ho =>
Ho2 = 2 Ho
C6H5ONaHCl = C6H5OHNaCl =>
C6H5ONaHCl = C6H5OHNaCl
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
K2SO4 + AgF = KF + Ag2SO4 =>
K2SO4 + 2 AgF = 2 KF + Ag2SO4
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate =>
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate
Al2(SO4)3 + HOH = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(HO)3 + 3 H2SO4
H2O + K = KOHH =>
H2O + K = KOHH
NaBr + H2CO3 = Na2CO3 + HBr =>
2 NaBr + H2CO3 = Na2CO3 + 2 HBr
H2O + K = KOHH =>
H2O + K = KOHH
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
C8H16(l) + O2 = CO2(g) + H2O =>
C8H16(l) + 12 O2 = 8 CO2(g) + 8 H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
C + FeO3 = CO + Fe =>
3 C + FeO3 = 3 CO + Fe
Ca3P2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Ca3(PO4)2 =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 24 H2O + 5 Ca3(PO4)2
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
K2CO3 + Ca(ClO3)2 = KCl + CaCO3 + O2 =>
K2CO3 + Ca(ClO3)2 = 2 KCl + CaCO3 + 3 O2
NaI + Br2I = NaBr + I2 =>
4 NaI + 2 Br2I = 4 NaBr + 3 I2
NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4 =>
2 NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
Zn(Cl)2 + K3Fe(CN6) = Zn3(Fe(CN6))2 + KCl =>
3 Zn(Cl)2 + 2 K3Fe(CN6) = Zn3(Fe(CN6))2 + 6 KCl
SiS2 + HNO3 = SiO2 + H2SO4 + NO2 + H2O =>
SiS2 + 16 HNO3 = SiO2 + 2 H2SO4 + 16 NO2 + 6 H2O
Fe3C + H2O = Fe + CO2 + H2 =>
Fe3C + 2 H2O = 3 Fe + CO2 + 2 H2
(NH2)2CO + C2H5NO2 + HClO4 = (NH2)2COC2H5NO2*2HClO4 =>
(NH2)2CO + C2H5NO2 + 2 HClO4 = (NH2)2COC2H5NO2*2HClO4
CaCO3 + HCI = CaCO3HCI =>
CaCO3 + HCI = CaCO3HCI
Pb + ZnCl = PbCl2 + Zn =>
Pb + 2 ZnCl = PbCl2 + 2 Zn
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
BaH18O10 + NH4NO3 = Ba(NO3)2 + H2O + NH4 =>
5 BaH18O10 + 9 NH4NO3 = 5 Ba(NO3)2 + 47 H2O + 8 NH4
HF + Na2CO3 = NaF + H2CO3 =>
2 HF + Na2CO3 = 2 NaF + H2CO3
CsICl2 + NaOH = CsI(OH)2 + NaCl =>
CsICl2 + 2 NaOH = CsI(OH)2 + 2 NaCl
K2CO3 + Al2S3 = K2S + Al2(CO3)3 =>
3 K2CO3 + Al2S3 = 3 K2S + Al2(CO3)3
C7H8 + H2SO4 = SO2 + C7H6O + H2O =>
C7H8 + 2 H2SO4 = 2 SO2 + C7H6O + 3 H2O
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
Ni(NO3)2(aq) + NaCN(aq) = Ni(CN)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaCN(aq) = Ni(CN)2(aq) + 2 NaNO3(aq)
CuSO4 + NH42S = CuS + NH42SO4 =>
CuSO4 + NH42S = CuS + NH42SO4
CuSO4 + NH3 = [CuNH3]SO4 =>
CuSO4 + NH3 = [CuNH3]SO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cu(s) + HNO3(diluido) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(diluido) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
H2S + SrSO4 = SrS + H2O + SO2 =>
4 H2S + 3 SrSO4 = 3 SrS + 4 H2O + 4 SO2
FeSO4 + Cl2 = ClSO4 + Fe =>
2 FeSO4 + Cl2 = 2 ClSO4 + 2 Fe
Na3PO4(aq) + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4(aq) + 3 AgNO3 = Ag3PO4 + 3 NaNO3
V2O5 + H2C2O4 = VO(C2O4) + H2O + CO2 =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 3 H2O + 2 CO2
NH3 + CuO10 = Cu + N2 + H2O =>
20 NH3 + 3 CuO10 = 3 Cu + 10 N2 + 30 H2O
C6H6 + CH3COOH = C6H5COOH + CH4 =>
C6H6 + CH3COOH = C6H5COOH + CH4
OCl{-} + I{-} + H{+} = I2 + Cl2 + H2O =>
2 OCl{-} + 2 I{-} + 4 H{+} = I2 + Cl2 + 2 H2O
Pt(OH)4 + H2Se = PtSe2 + H2O =>
Pt(OH)4 + 2 H2Se = PtSe2 + 4 H2O
Na2SO3 + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2O + H2SO4 =>
Na2SO3 + 2 CuSO4*5H2O + 2 NaCl = 2 CuCl + 2 Na2SO4 + 9 H2O + H2SO4
NaBr + HCl + FeO2 = Br2 + FeCl3 + NaCl + H2O =>
2 NaBr + 8 HCl + 2 FeO2 = Br2 + 2 FeCl3 + 2 NaCl + 4 H2O
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