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2 Zn + 2 KSCN + 3 H2SO4 = 2 H2S + 2 HCN + 2 ZnSO4 + K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
(NH4)3PO4 + FeCl2 = Fe3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NH4Cl
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
HCl + Mg2O = MgCl + H2O =>
2 HCl + Mg2O = 2 MgCl + H2O
P2O4 = P + O =>
P2O4 = 2 P + 4 O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(NO3)3 + K4Fe(CN)6 = KNO3 + Fe4(Fe(CN)6)3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = 12 KNO3 + Fe4(Fe(CN)6)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(CH3COO)2Ba + KHSO4 = BaSO4 + CH3COOH + K2SO4 =>
(CH3COO)2Ba + 2 KHSO4 = BaSO4 + 2 CH3COOH + K2SO4
FeCl3(aq) + SO2(g) + H2O(l) = FeCl2(aq) + HCl(aq) + H2SO4 =>
2 FeCl3(aq) + SO2(g) + 2 H2O(l) = 2 FeCl2(aq) + 2 HCl(aq) + H2SO4
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Mg + NH = H2 + Mg3N2 =>
3 Mg + 2 NH = H2 + Mg3N2
Au + O2(g) + F2(g) = O2AuF6 =>
Au + O2(g) + 3 F2(g) = O2AuF6
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
H2 + Cl2 + O2 = HClO3 =>
H2 + Cl2 + 3 O2 = 2 HClO3
(CH3)2NH + H2O = OH{-} + (CH3)2NH2{+} =>
(CH3)2NH + H2O = OH{-} + (CH3)2NH2{+}
K2SO4 + Ca(NO3)2 = CaSO4 + K2(NO3)2 =>
K2SO4 + Ca(NO3)2 = CaSO4 + K2(NO3)2
CuS + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 H{+} + 8 NO3{-} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
Ni + Ca(NO3)2 = Ni(NO3) + Ca =>
2 Ni + Ca(NO3)2 = 2 Ni(NO3) + Ca
MgNH16PO10 = NH3 + H2O + Mg2P2O7 =>
2 MgNH16PO10 = 2 NH3 + 13 H2O + Mg2P2O7
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
HCl(aq) + Ce(OH)3 = CeCl3(aq) + H2O =>
3 HCl(aq) + Ce(OH)3 = CeCl3(aq) + 3 H2O
NaNO3 + CH3COOH + Zn = H2O + NaNO2 + Zn(CH3COO)2 =>
NaNO3 + 2 CH3COOH + Zn = H2O + NaNO2 + Zn(CH3COO)2
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H(CuCl2) = HCl + CuCl =>
H(CuCl2) = HCl + CuCl
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
Ag + SO4* = AgSO4* =>
Ag + SO4* = AgSO4*
Sn + IO3 = SnO + I =>
3 Sn + IO3 = 3 SnO + I
LiH(s) + H2O(i) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(i) = LiOH(aq) + H2(g)
K2Br + Al(NO2)3 = K2NO2 + AlBr3 =>
3 K2Br + Al(NO2)3 = 3 K2NO2 + AlBr3
H5COOH + O2 = CO2 + H2O =>
2 H5COOH + 3 O2 = 2 CO2 + 6 H2O
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
H2O + H3PO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
3 H2O + H3PO4 + NH4 + Mg + 3 OH = MgNH4PO4*6H2O
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
NH3 + KOH = NH2 + K + H2O =>
NH3 + KOH = NH2 + K + H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
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