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2 NH4Cl + BaBr2 = BaCl2 + 2 NH4Br
CuSO4 + Hg = Hg(SO4)2 + Cu =>
2 CuSO4 + Hg = Hg(SO4)2 + 2 Cu
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
MnO + S = MnS + O2 =>
2 MnO + 2 S = 2 MnS + O2
Na + H2SO5 = Na2SO5 + H2 =>
2 Na + H2SO5 = Na2SO5 + H2
COOH2 + KOH = KCOOH + H2O =>
COOH2 + KOH = KCOOH + H2O
(NH4)2C2O4 + NaOH = (NH4)OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2(NH4)OH + Na2C2O4
K2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + KCl(aq) + H2O =>
K2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 KCl(aq) + 2 H2O
H2O + K2HPO4 = H2 + H3PO4 + K2O4 =>
4 H2O + K2HPO4 = 3 H2 + H3PO4 + K2O4
Ag(NO3)3(aq) + CaCl2(aq) = AgCl3(s) + Ca(NO3)2 =>
2 Ag(NO3)3(aq) + 3 CaCl2(aq) = 2 AgCl3(s) + 3 Ca(NO3)2
H3AsO4 + H2O = H3O + H2AsO4 =>
H3AsO4 + H2O = H3O + H2AsO4
Zn2 + AgCl = ZnCl2 + Ag =>
Zn2 + 4 AgCl = 2 ZnCl2 + 4 Ag
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
HNO3 + Na2S2O4 = HNaS2O3 + NaNO3 + SO2 + H2O =>
3 HNO3 + 2 Na2S2O4 = HNaS2O3 + 3 NaNO3 + 2 SO2 + H2O
HC5H9O + NaOH = NaC5H9O + H2O =>
HC5H9O + NaOH = NaC5H9O + H2O
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuSO4 + KCN = K2(Cu(CN)4) + K2SO4 =>
CuSO4 + 4 KCN = K2(Cu(CN)4) + K2SO4
NaCrO2 + H2O = Cr(OH)3 + NaOH =>
NaCrO2 + 2 H2O = Cr(OH)3 + NaOH
K(NO2) + K2Cr2O7 + HNO3 = KNO3 + Cr(NO2)3 + H2O =>
9 K(NO2) + K2Cr2O7 + 8 HNO3 = 11 KNO3 + 2 Cr(NO2)3 + 4 H2O
BeCl2 + K2O = KCl + BeO =>
BeCl2 + K2O = 2 KCl + BeO
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
CaCO3(ac) + HCl(ac) = CaCl2(ac) + H2CO3(ac) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2CO3(ac)
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
MnCl2*4H2O + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2*4H2O + NaClO + 2 NaOH = MnO2 + 3 NaCl + 5 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
C7H16(i) + O2(g) = CO2(g) + H2O(g) =>
C7H16(i) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaHCO3 + Zn = Na2 + Zn(CO3)2 + H2 =>
2 NaHCO3 + Zn = Na2 + Zn(CO3)2 + H2
HNO3 + CrO3 = Cr(NO3)6 + H2O =>
6 HNO3 + CrO3 = Cr(NO3)6 + 3 H2O
MnO2(s) + H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
H{+} + Cr2O7{-2} + S{-2} = S + Cr{3} + H2O =>
14 H{+} + Cr2O7{-2} + 3 S{-2} = 3 S + 2 Cr{3} + 7 H2O
Fe(OH)2 + Br2 = HBr + Fe2O4 =>
2 Fe(OH)2 + 2 Br2 = 4 HBr + Fe2O4
Ni(OH)2 + CaCO3 = Ca(OH)2 + NiCO3 =>
Ni(OH)2 + CaCO3 = Ca(OH)2 + NiCO3
Ag2(SO4) + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2(SO4) + 2 AlCl3 = 6 AgCl + Al2(SO4)3
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C10H804 + O2 = CO2 + H2O =>
C10H804 + 211 O2 = 10 CO2 + 402 H2O
Co2(SO4)3 + Pb(NO3)3 = Co(NO3)3 + Pb2(SO4)3 =>
Co2(SO4)3 + 2 Pb(NO3)3 = 2 Co(NO3)3 + Pb2(SO4)3
PbO2(S) = PbO(S) + O2 =>
2 PbO2(S) = 2 PbO(S) + O2
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
PB(NO3)2 + NaI = PBI2 + NaNO3 =>
PB(NO3)2 + 2 NaI = PBI2 + 2 NaNO3
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg =>
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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