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2 HCN + OH = 2 CN + H3O
Zn + ReO4{-} + H{+} = Re + Zn{2+} + H2O =>
7 Zn + 2 ReO4{-} + 16 H{+} = 2 Re + 7 Zn{2+} + 8 H2O
Zn + HNO3 = ZnNO3 + H3 =>
3 Zn + 3 HNO3 = 3 ZnNO3 + H3
PbS + HNO3 = H2O + NO2 + PbSO4 =>
PbS + 8 HNO3 = 4 H2O + 8 NO2 + PbSO4
Fe2(SO4)3 + Cu = Cu(SO4)3 + Fe =>
Fe2(SO4)3 + Cu = Cu(SO4)3 + 2 Fe
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3
HCOOH + Na2CO3 = CO2 + HCOONa + H2O =>
2 HCOOH + Na2CO3 = CO2 + 2 HCOONa + H2O
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
MoO3(s) + S(g) = MoS2(s) + SO2(g) =>
2 MoO3(s) + 7 S(g) = 2 MoS2(s) + 3 SO2(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al(OH)3NH4Cl = AlClNH4(OH)3 =>
Al(OH)3NH4Cl = AlClNH4(OH)3
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + HOH =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 HOH
LiI + Br2 = Li2Br + I =>
4 LiI + Br2 = 2 Li2Br + 4 I
Ca + MgCo3 = CaCo3 + Mg =>
Ca + MgCo3 = CaCo3 + Mg
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
VCl4 + H2O = VO2 + HCl =>
VCl4 + 2 H2O = VO2 + 4 HCl
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Ca(OH)2 + Hg = Ca(OH)2Hg =>
Ca(OH)2 + Hg = Ca(OH)2Hg
VO(OH)2 + H2SO4 = VOSO4 + H2O =>
VO(OH)2 + H2SO4 = VOSO4 + 2 H2O
P4 + I2 = P4I2 =>
P4 + I2 = P4I2
SiI4(s) + Mg(s) = Si(s) + MgI2(s) =>
SiI4(s) + 2 Mg(s) = Si(s) + 2 MgI2(s)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
Rb2O + CrO3 = Rb2CrO4 =>
Rb2O + CrO3 = Rb2CrO4
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
KNO3 + KC2H3O2 = CO2 + H2O + K2CO3 + N2 =>
16 KNO3 + 10 KC2H3O2 = 7 CO2 + 15 H2O + 13 K2CO3 + 8 N2
Fe2SO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
Fe2SO4 + 4 HNO3 + 2 H2SO4 = Fe2(SO4)3 + 4 NO2 + 4 H2O
C3H8 + O2 = C3H7OH =>
2 C3H8 + O2 = 2 C3H7OH
NH3 + HCl + H2O = H2 + NCl(H3O) =>
2 NH3 + 2 HCl + 2 H2O = 3 H2 + 2 NCl(H3O)
H2SO4Ag2S = Ag2(SO4)H2S =>
H2SO4Ag2S = Ag2(SO4)H2S
F2 + MgCl2 = MgF + Cl2 =>
F2 + 2 MgCl2 = 2 MgF + 2 Cl2
MoO2 + Al = Al2O3 + Mo =>
3 MoO2 + 4 Al = 2 Al2O3 + 3 Mo
O + Na + B = NaB2O4 =>
4 O + Na + 2 B = NaB2O4
FeSO4 + Na2HPO4 = Fe3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 FeSO4 + 4 Na2HPO4 = Fe3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Br + HO = HBrO =>
Br + HO = HBrO
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
NaHO + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaHO + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3 =>
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3
Fe(iii)Cl2 + Ca = CaCl2 + Fe =>
Fe(iii)Cl2 + Ca = CaCl2 + Fe
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HOOCCOOH + Ca(OH)2 = Ca(HOOCCO2)2 + H2O =>
2 HOOCCOOH + Ca(OH)2 = Ca(HOOCCO2)2 + 2 H2O
CH4 + Ca(OH)2 = CaCH2 + H2O =>
CH4 + Ca(OH)2 = CaCH2 + 2 H2O
(CH3)2NNH2 + N2O = H2O + N + CO2 =>
(CH3)2NNH2 + 8 N2O = 4 H2O + 18 N + 2 CO2
Au2 + Cl = ClAu2 =>
Au2 + Cl = ClAu2
K3[Fe(CN)6] = K + Fe + CN =>
K3[Fe(CN)6] = 3 K + Fe + 6 CN
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