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2 NaCl + 2 AgNO3 + K2SO4 = 2 AgCl + Na2SO4 + 2 KNO3
H2SO3 + Ca2 = Ca2SO3 + H2 =>
H2SO3 + Ca2 = Ca2SO3 + H2
FeBr3 + Na2SO4 = FeSO4 + Na2Br3 =>
FeBr3 + Na2SO4 = FeSO4 + Na2Br3
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
LiClO3 + NH4Cl = NH4ClO3 + LiCl =>
LiClO3 + NH4Cl = NH4ClO3 + LiCl
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
PtO2 + Br2 + KOH = PtO + KBrO2 + H2O =>
3 PtO2 + Br2 + 2 KOH = 3 PtO + 2 KBrO2 + H2O
HI + Y = YI3 + H2 =>
6 HI + 2 Y = 2 YI3 + 3 H2
WO + H2SO4 = WSO4 + H2O =>
WO + H2SO4 = WSO4 + H2O
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
SrCO3 + HClO4 = Sr(ClO4)2 + H2CO3 =>
SrCO3 + 2 HClO4 = Sr(ClO4)2 + H2CO3
K2CrO4 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 3 Zn + 10 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
BeOHCl = Be(Cl)OH =>
BeOHCl = Be(Cl)OH
Cl2 + NH4S = NH4Cl + S =>
Cl2 + 2 NH4S = 2 NH4Cl + 2 S
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
C6H6H2SO4 = C6H5SO3HH2O =>
C6H6H2SO4 = C6H5SO3HH2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Pb(s) + Cd(CH3CO2)2(aq) = Cd(s) + Pb(CH3CO2)2(aq) =>
Pb(s) + Cd(CH3CO2)2(aq) = Cd(s) + Pb(CH3CO2)2(aq)
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C2H5NH2(g) + 19 O2(g) = 8 CO2(g) + 14 H2O(g) + 4 NO2(g)
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6] =>
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6]
Ca5(PO4)3OH + H3PO4 = CaHPO4 + H2O =>
Ca5(PO4)3OH + 2 H3PO4 = 5 CaHPO4 + H2O
AuCl3 + Pb = PbCl4 + Au =>
4 AuCl3 + 3 Pb = 3 PbCl4 + 4 Au
CH3CH2SH + NaOH = CH3CH2SNa + H2O =>
CH3CH2SH + NaOH = CH3CH2SNa + H2O
KBr + H2SO4 + MmO2 = KHSO4 + MmSO4 + H2O + Br =>
2 KBr + 3 H2SO4 + MmO2 = 2 KHSO4 + MmSO4 + 2 H2O + 2 Br
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
NaClO + MnSO4 = Cl2 + Na2MnO4 + Na2SO4 =>
4 NaClO + MnSO4 = 2 Cl2 + Na2MnO4 + Na2SO4
HNO2 + MnO{4-} + H = Mn{2+} + NO{3-} + H2O =>
2 HNO2 + MnO{4-} + 4 H = Mn{2+} + 2 NO{3-} + 3 H2O
SnS2 + Na2S*9H2O = Na4SnS4 + H2O =>
SnS2 + 2 Na2S*9H2O = Na4SnS4 + 18 H2O
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
NH4PO4 + ZnS = NH4S + ZnPO4 =>
NH4PO4 + ZnS = NH4S + ZnPO4
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
CaHCO3 + HNO3 = CaNO3 + H2CO3 =>
CaHCO3 + HNO3 = CaNO3 + H2CO3
Fe + S = Fe(S2)3 =>
Fe + 6 S = Fe(S2)3
C + H2 = C2H2 = =>
2 C + H2 = C2H2
As + NH3 = AsNH3 =>
As + NH3 = AsNH3
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
NH3(g) + O2 = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(l)
C + ZO = Z + CO3 =>
C + 3 ZO = 3 Z + CO3
H + N2F4 = HN3 + F2 =>
2 H + 3 N2F4 = 2 HN3 + 6 F2
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3CH2H4CH3 + O2 = CO2 + H2O =>
CH3CH2H4CH3 + 6 O2 = 3 CO2 + 6 H2O
LiNO3 + Cl2 = LiCl + NO3 =>
2 LiNO3 + Cl2 = 2 LiCl + 2 NO3
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
Si + Fe2O3 = SiO2 + Fe =>
3 Si + 2 Fe2O3 = 3 SiO2 + 4 Fe
C7H8(s) + O2(g) = H2O(l) + CO2(g) =>
C7H8(s) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
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