Équations équilibrées la veille |
MnSO4 + NH3 = Mn + NH3SO4
(NH4)3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + NH3 + H2O =>
2(NH4)3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 NH3 + 6 H2O
Sn(SO4)2 + Cr3(PO3)2 = CrSO4 + Sn3(PO3)4 =>
3 Sn(SO4)2 + 2 Cr3(PO3)2 = 6 CrSO4 + Sn3(PO3)4
KI + HCl + H2O2 = I2 + KCl + H2O =>
2 KI + 2 HCl + H2O2 = I2 + 2 KCl + 2 H2O
Cr2 + H2O2 = CrO3 + H2O =>
Cr2 + 6 H2O2 = 2 CrO3 + 6 H2O
Hg(NO3)2 + NaF + H2O = HgO + NaNO3 + HF =>
Hg(NO3)2 + 2 NaF + H2O = HgO + 2 NaNO3 + 2 HF
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
NH4Cl(aq) + Mg(OH)2(s) = NH3(aq) + H2O(aq) + MgCl2(aq) =>
2 NH4Cl(aq) + Mg(OH)2(s) = 2 NH3(aq) + 2 H2O(aq) + MgCl2(aq)
LiO + H2O = O2 + LiH =>
4 LiO + 2 H2O = 3 O2 + 4 LiH
HO2CCO2N + OH = O2CCO2N + H2O =>
HO2CCO2N + OH = O2CCO2N + H2O
NH3(aq) + KOH(aq) = NH4(aq) + KO =>
NH3(aq) + KOH(aq) = NH4(aq) + KO
Pb(OH)2 + KOH = Pb(OH)4 + K =>
Pb(OH)2 + 2 KOH = Pb(OH)4 + 2 K
CuCl2 + Mn = MnCl2Cu =>
CuCl2 + Mn = MnCl2Cu
C4H10 + Br2 = C4H3Br + HBr =>
C4H10 + 4 Br2 = C4H3Br + 7 HBr
PbCrO4 + NaC2H3O2 = Pb(C2H3O2)2 + Na2CrO4 =>
PbCrO4 + 2 NaC2H3O2 = Pb(C2H3O2)2 + Na2CrO4
NaClO3 + K2CO3 = Na2CO3 + KClO3 =>
2 NaClO3 + K2CO3 = Na2CO3 + 2 KClO3
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + H2O + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = CuSO4 + 2 H2O + 2(NH4)2SO4
N2O5 + Ca(OH)2 = CaOHNO3 + H2O =>
N2O5 + 2 Ca(OH)2 = 2 CaOHNO3 + H2O
Ba + Cr + O = BaCrO4 =>
Ba + Cr + 4 O = BaCrO4
Cu2(CO3)(OH)2 + C = Cu + CO2 + H2O =>
Cu2(CO3)(OH)2 + C = 2 Cu + 2 CO2 + H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Ca(OH)2FeO = CaOFe(OH)2 =>
Ca(OH)2FeO = CaOFe(OH)2
Fe2 + O2(g) = Fe2O2(s) =>
Fe2 + O2(g) = Fe2O2(s)
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
C2H5OH + CH3COOH = C2H5OCOCH3 + H2O =>
C2H5OH + CH3COOH = C2H5OCOCH3 + H2O
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
BrNO3 + K2SO4 = Br2SO4 + KNO3 =>
2 BrNO3 + K2SO4 = Br2SO4 + 2 KNO3
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq)(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq)(aq) + 2 AgI(s)
CaOH + K2CO3 = CaCO3 + K2OH =>
CaOH + K2CO3 = CaCO3 + K2OH
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
H2 + SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2 + SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
Br{-} + Cr2O7{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H3O{+} = 3 Br2 + 2 Cr{3+} + 21 H2O
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
NH2OH*HCl + HClO = N2 + HCl + H2O =>
2 NH2OH*HCl + HClO = N2 + 3 HCl + 3 H2O
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Mn(NO3)2 + KOH + S = KMnO4 + K2SO4 + NO + H2O =>
6 Mn(NO3)2 + 8 KOH + S = 6 KMnO4 + K2SO4 + 12 NO + 4 H2O
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
C11H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C11H22(g) + 33 O2(g) = 22 CO2(g) + 22 H2O(g)
Fe2O3(s) + K2CO3(s) = KFeO2(s) + CO2(g) =>
Fe2O3(s) + K2CO3(s) = 2 KFeO2(s) + CO2(g)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
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