Équations équilibrées la veille |
K2SO3 + 2 HBr = 2 KBr + H2SO3
Pb + H2SO4 = H2PbSO4 =>
Pb + H2SO4 = H2PbSO4
Zn + AgCl2 = Ag2 + ZnCl =>
4 Zn + 2 AgCl2 = Ag2 + 4 ZnCl
Pb(NO3)2 + H2SO4 = PbO + SO2 + H2O + NO3 =>
Pb(NO3)2 + H2SO4 = PbO + SO2 + H2O + 2 NO3
Ag2O + COONa = AgCO2 + Na2O =>
Ag2O + 2 COONa = 2 AgCO2 + Na2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
C2H6O + H2SO4 + V2O5 = VOSO4 + H2O + C2H5O =>
2 C2H6O + 2 H2SO4 + V2O5 = 2 VOSO4 + 3 H2O + 2 C2H5O
H2SO3 + Mg = MgSO3 + SO + H2O =>
2 H2SO3 + Mg = MgSO3 + SO + 2 H2O
Pb(NO3) + Na2(SO4) = Pb(SO4) + Na2(NO3) =>
Pb(NO3) + Na2(SO4) = Pb(SO4) + Na2(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrCl3 + NaNO3 = NaCl + Cr(NO3)3 =>
CrCl3 + 3 NaNO3 = 3 NaCl + Cr(NO3)3
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
TeH3 + Al(OH)3 = AlTe + H2O =>
TeH3 + Al(OH)3 = AlTe + 3 H2O
Mg(OH)2 + C6H8O7*H2O = C6H6O7Mg + H2O =>
Mg(OH)2 + C6H8O7*H2O = C6H6O7Mg + 3 H2O
NI3 = I + NI2 =>
NI3 = I + NI2
C + H + O = C4H6O8 =>
4 C + 6 H + 8 O = C4H6O8
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
BeI2 + CuSO4 = BeSO4 + CuI2 =>
BeI2 + CuSO4 = BeSO4 + CuI2
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4 =>
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
B + Cl = BCl3 =>
B + 3 Cl = BCl3
C2H5OH + H2O = CH3OH =>
C2H5OH + H2O = 2 CH3OH
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
CH3COONa + HF = CH3COOH + FNa =>
CH3COONa + HF = CH3COOH + FNa
Li + CaS = Li2S + Ca =>
2 Li + CaS = Li2S + Ca
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
KClO3 + H3SO4 = K2SO4 + O2 + ClO2 + H2O =>
8 KClO3 + 4 H3SO4 = 4 K2SO4 + O2 + 8 ClO2 + 6 H2O
C6H5CH2OH + Na2Cr2O7 = C6H5CHO + Na2Cr2O4 + H2O =>
3 C6H5CH2OH + Na2Cr2O7 = 3 C6H5CHO + Na2Cr2O4 + 3 H2O
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
C6H12O6 + O(g) = CO2 + H2O =>
C6H12O6 + 12 O(g) = 6 CO2 + 6 H2O
K2CrO4 + H2SO4 = K2SO4 + CrSO4 + H2O + O =>
K2CrO4 + 2 H2SO4 = K2SO4 + CrSO4 + 2 H2O + 2 O
(NH4)2S + K2Cr2O7 + H2SO4 = HNO3 + Cr(HSO4)3 + KHSO4 + H2O =>
(NH4)2S + 4 K2Cr2O7 + 31 H2SO4 = 2 HNO3 + 8 Cr(HSO4)3 + 8 KHSO4 + 18 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C6H5COOH + H2O = C6H2COO + H3O =>
C6H5COOH + 4 H2O = C6H2COO + 4 H3O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
KMnO4 + H2SO4 + C2H2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
KMnO4 + Be3N2 = K3N + Be(MnO4)2 =>
6 KMnO4 + Be3N2 = 2 K3N + 3 Be(MnO4)2
H2SO4NaCl = H2NaClSO4 =>
H2SO4NaCl = H2NaClSO4
Li + CaS = Li2S + Ca =>
2 Li + CaS = Li2S + Ca
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O(s) + 2 NH3(aq) + 8 H2O(l)
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
K2 + H2SO4 = K2SO3 + H2O =>
K2 + H2SO4 = K2SO3 + H2O
Li2CrO4 = Li + CrO4 =>
Li2CrO4 = 2 Li + CrO4
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
Mg + CO = MgO + C =>
Mg + CO = MgO + C
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
As2S3 + Br2 + H2O = H2SO4 + HBr + H3AsO4 =>
As2S3 + 14 Br2 + 20 H2O = 3 H2SO4 + 28 HBr + 2 H3AsO4
CH4 + K2Cr2O7 + H2SO4 = CH4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4 + K2Cr2O7 + 4 H2SO4 = 3 CH4O + K2SO4 + Cr2(SO4)3 + 4 H2O
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