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3 NaHCO3 + Fe = Fe(HCO3)3 + 3 Na
ZnCl2 + NaI = ZnI2 + NaCl =>
ZnCl2 + 2 NaI = ZnI2 + 2 NaCl
KOH + MnO2 + KCIO3 = K3MnO4 + KCI + H2O =>
18 KOH + 6 MnO2 + KCIO3 = 6 K3MnO4 + KCI + 9 H2O
HBr + CH3COOH + KMnO4 = (CH3COO)2Mn + Br2 + H2O + CH3COOK =>
10 HBr + 6 CH3COOH + 2 KMnO4 = 2(CH3COO)2Mn + 5 Br2 + 8 H2O + 2 CH3COOK
CH3COOK + HI = KI + CH3COOH =>
CH3COOK + HI = KI + CH3COOH
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq)
SiCl4 + H2 = Si + HCl2 =>
SiCl4 + H2 = Si + 2 HCl2
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
Cl2 + Cu = ClCu =>
Cl2 + 2 Cu = 2 ClCu
TiCl4(s) + H2O(s) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(s) = TiO2(s) + 4 HCl(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Ag + CrO4 = Ag2(CrO4) =>
2 Ag + CrO4 = Ag2(CrO4)
H3 + NH(Ag)3 = NH3 + Ag =>
2 H3 + 3 NH(Ag)3 = 3 NH3 + 9 Ag
Al + HgBr2 = Hg + AlBr =>
2 Al + HgBr2 = Hg + 2 AlBr
H(C2H3O2) + NaOH = H2O + Na(C2H3O2) =>
H(C2H3O2) + NaOH = H2O + Na(C2H3O2)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
N + S = N4S10 =>
4 N + 10 S = N4S10
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrO3 + NaOH = Cr(OH)3 + NaO =>
CrO3 + 3 NaOH = Cr(OH)3 + 3 NaO
Pb(OH)2 + NaOH = H2O + Na2PbO2 =>
Pb(OH)2 + 2 NaOH = 2 H2O + Na2PbO2
K[Zn(OH)3] + H2S = Zn(OH)2 + K2S + H2O =>
2 K[Zn(OH)3] + H2S = 2 Zn(OH)2 + K2S + 2 H2O
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
Ba(OH)2 + AgClO3 = Ba(ClO3)2 + AgOH =>
Ba(OH)2 + 2 AgClO3 = Ba(ClO3)2 + 2 AgOH
Gd(NO3)3 + NaOH = Gd(OH)3 + NaNO3 =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 NaNO3
CuHCl = ClCuH =>
CuHCl = ClCuH
Ca0 + H2O = Ca(OH)2 + H2 =>
Ca0 + 2 H2O = Ca(OH)2 + H2
AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g) =>
2 AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g)
CuCl + MgBr2 = CuBr + MgCl2 =>
2 CuCl + MgBr2 = 2 CuBr + MgCl2
Cd3(PO4)2 + (NH4)2S = Cd2S2 + (NH4)3(PO4) =>
2 Cd3(PO4)2 + 6(NH4)2S = 3 Cd2S2 + 4(NH4)3(PO4)
KMnO4 + H4C4O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
12 KMnO4 + 5 H4C4O4 + 18 H2SO4 = 12 MnSO4 + 20 CO2 + 28 H2O + 6 K2SO4
Na2MoO4 + CuSO4 = Na2(SO4) + CuMoO4 =>
Na2MoO4 + CuSO4 = Na2(SO4) + CuMoO4
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 BaCl2 + 2 K2Cr2O7 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr =>
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr
O + N = N2O2 =>
2 O + 2 N = N2O2
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4
K + Cl2 = KCl8 =>
K + 4 Cl2 = KCl8
Cr2O3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 2 H2O
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
Fe2O3 + H2Cl2 = FeCl3 + H2O =>
Fe2O3 + 3 H2Cl2 = 2 FeCl3 + 3 H2O
Ag3AsO3 + NH3 + H2O = [Ag(NH3)2]OH + H3AsO3 =>
Ag3AsO3 + 6 NH3 + 3 H2O = 3[Ag(NH3)2]OH + H3AsO3
AgNO3 + BrNa = AgBr + NaNO3 =>
AgNO3 + BrNa = AgBr + NaNO3
KHS + NH4HSO4 = KHSO4 + NH4HS =>
KHS + NH4HSO4 = KHSO4 + NH4HS
NaCl = ClNa =>
NaCl = ClNa
PCl5 + SO2 = P4 + SO2Cl2 =>
4 PCl5 + 10 SO2 = P4 + 10 SO2Cl2
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