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Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
Mg(OH)2 + NH4Cl = (Mg(NH3)2)(OH)2 + HCl =>
Mg(OH)2 + 2 NH4Cl = (Mg(NH3)2)(OH)2 + 2 HCl
FeCl2 + NO + HCl = FeCl3 + NH3 + H2O =>
5 FeCl2 + NO + 5 HCl = 5 FeCl3 + NH3 + H2O
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
SrOHHSO3 = SrSO3HOH =>
SrOHHSO3 = SrSO3HOH
As2S3 + H2O = H3AsO3 + HS{-} + H{+} =>
As2S3 + 6 H2O = 2 H3AsO3 + 3 HS{-} + 3 H{+}
H2SO4 + CH3COONa = CH3COOH + Na + SO4 =>
H2SO4 + 2 CH3COONa = 2 CH3COOH + 2 Na + SO4
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
H2O + I = IO3 + H =>
3 H2O + I = IO3 + 6 H
Ca(HCO3)2(s) = CaCO3CO2H2O =>
Ca(HCO3)2(s) = CaCO3CO2H2O
AlCl3 + K2S = KCl + Al2S3 =>
2 AlCl3 + 3 K2S = 6 KCl + Al2S3
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Co2O2 = CoO =>
Co2O2 = 2 CoO
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
C4H10 + O2 = COOHCH3 + H2O =>
2 C4H10 + 5 O2 = 4 COOHCH3 + 2 H2O
KMnO4(aq) + KOH(aq) + KI(aq) = K2MnO4(aq) + KIO3(aq) + H2O(l) =>
6 KMnO4(aq) + 6 KOH(aq) + KI(aq) = 6 K2MnO4(aq) + KIO3(aq) + 3 H2O(l)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ba3N2 + Al2O3 = BaO + AlN =>
Ba3N2 + Al2O3 = 3 BaO + 2 AlN
Cr2O7{2-} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
Cu + CrO4 + OH = Cu5(CrO4)2(OH)6 =>
5 Cu + 2 CrO4 + 6 OH = Cu5(CrO4)2(OH)6
Li2O = O2 + Li =>
2 Li2O = O2 + 4 Li
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CH2(CH)2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(CH)2CH2(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Ca + Al(NO2)3 = Ca(NO2)2 + Al =>
3 Ca + 2 Al(NO2)3 = 3 Ca(NO2)2 + 2 Al
(CuOH)2SO4 + NH4 + NH3 = [Cu(NH3)4] + CuSO4 + H2O =>
(CuOH)2SO4 + 2 NH4 + 2 NH3 = [Cu(NH3)4] + CuSO4 + 2 H2O
Zn + HCl + LiO = ZnCl2 + LiCl + H2O =>
Zn + 4 HCl + 2 LiO = ZnCl2 + 2 LiCl + 2 H2O
KCN + ZnO = K2[Zn(CN)4] + K2O =>
4 KCN + ZnO = K2[Zn(CN)4] + K2O
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
Mn(s) + O2 = MnO(s) =>
2 Mn(s) + O2 = 2 MnO(s)
ZnSO3 + SrCl{2-} = ZnCl{-2} + SrSO3 =>
ZnSO3 + SrCl{2-} = ZnCl{-2} + SrSO3
Zn(s) + HgCl2(aq) = ZnCl2(s) + Hg(l) =>
Zn(s) + HgCl2(aq) = ZnCl2(s) + Hg(l)
NaOH + ReO2 = Na2ReO3 + H2O =>
2 NaOH + ReO2 = Na2ReO3 + H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(Cl3) + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl3) + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
K2Cr2O7 + (NH4Al)3(AsO3)4 + HCl = CrCl3 + (NH4Al)3(AsO4)4 + KCl + H2O =>
4 K2Cr2O7 + 3(NH4Al)3(AsO3)4 + 32 HCl = 8 CrCl3 + 3(NH4Al)3(AsO4)4 + 8 KCl + 16 H2O