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4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
KI + AgF2 = AgI2 + KF =>
2 KI + AgF2 = AgI2 + 2 KF
HgS + HCl + HNO3 = HgCl + N2O3 + S + H2O =>
4 HgS + 4 HCl + 2 HNO3 = 4 HgCl + N2O3 + 4 S + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
N2H4O3(s) = N2O(g) + H2O(g) =>
N2H4O3(s) = N2O(g) + 2 H2O(g)
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
(NH4)2S + H2O + SO2 = (NH4)2SO3 + H2S =>
(NH4)2S + H2O + SO2 = (NH4)2SO3 + H2S
Cu + HNO3{-} + H{+} = Cu(NO3)2 + NO + H2O =>
Cu + 4 HNO3{-} + 4 H{+} = Cu(NO3)2 + 2 NO + 4 H2O
C3H8O3 + H2 = C3H6O + H2O =>
C3H8O3 + H2 = C3H6O + 2 H2O
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
Li2S + Fe(NO3)3 = LiNO3 + Fe2S3 =>
3 Li2S + 2 Fe(NO3)3 = 6 LiNO3 + Fe2S3
C3H6OS + O2 = CO2 + H2O + SO2 =>
C3H6OS + 5 O2 = 3 CO2 + 3 H2O + SO2
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
(CH3CH2)2NH + HCl = H2N + (CH3CH2)2Cl =>
(CH3CH2)2NH + HCl = H2N + (CH3CH2)2Cl
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
As2S3 + H2O2 + OH{-} = SO4{2-} + AsO4{3-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 3 SO4{2-} + 2 AsO4{3-} + 20 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + SnBr2 = FeBr3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 SnBr2 = 2 FeBr3 + 3 Sn(NO3)2
CH3COOCH3 + H2O = CH3COO + CH3OH =>
5 CH3COOCH3 + 5 H2O = 4 CH3COO + 7 CH3OH
H2O + CO2 + NaOH = Na2CO3H20O10 =>
9 H2O + CO2 + 2 NaOH = Na2CO3H20O10
(COONa)2 + KMnO4 + H2SO4 = CO2 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
CuSO4*H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*H2O + 4 NH4OH = Cu(NH3)4SO4 + 5 H2O
Fe + (CuSO4) = FeSO4 + Cu =>
Fe + (CuSO4) = FeSO4 + Cu
HNO3 + Na2SO3 = Na2NO3 + HSO3 =>
HNO3 + Na2SO3 = Na2NO3 + HSO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
Na2CO3 + La2O3 + TiO2 = Na2La2Ti3O10 + CO2 =>
Na2CO3 + La2O3 + 3 TiO2 = Na2La2Ti3O10 + CO2
Mg + HSO3 = Mg(SO3)2 + H =>
Mg + 2 HSO3 = Mg(SO3)2 + 2 H
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Cu(NOOONOOO) = CuO + NOO + OO =>
2 Cu(NOOONOOO) = 2 CuO + 4 NOO + OO
FeSO4Cl + CH3OH = FeSO4{+} + CH3O{-} + HCl =>
FeSO4Cl + CH3OH = FeSO4{+} + CH3O{-} + HCl
ZnSO4 + Ca(NO3)2 = CaSO4 + Zn(NO3)2 =>
ZnSO4 + Ca(NO3)2 = CaSO4 + Zn(NO3)2
Li(s) + O2 = LiO2 =>
Li(s) + O2 = LiO2
H{+} + V{2+} + O2 = V{3+} + H2O =>
4 H{+} + 4 V{2+} + O2 = 4 V{3+} + 2 H2O
CaF2 + SiO2 + H2SO4 = H2SiF6 + CaSO4 + H2O =>
3 CaF2 + SiO2 + 3 H2SO4 = H2SiF6 + 3 CaSO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu2S + O2 = SO + Cu =>
2 Cu2S + O2 = 2 SO + 4 Cu
SiO2 + C + Mg = SiC + MgO =>
SiO2 + C + 2 Mg = SiC + 2 MgO
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Cu(NO3) + Na(PO4) = Cu(PO4) + Na(NO3) =>
Cu(NO3) + Na(PO4) = Cu(PO4) + Na(NO3)
AsH3 + CuO = As + Cu + H2O =>
2 AsH3 + 3 CuO = 2 As + 3 Cu + 3 H2O
BiCl3 + KOH = BiOH + KCl3 =>
BiCl3 + KOH = BiOH + KCl3
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