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Na2SO4 + K2CrO4 = K2SO4 + Na2CrO4
Cd(NO3)2 + KCl = CdCl2 + KNO3 =>
Cd(NO3)2 + 2 KCl = CdCl2 + 2 KNO3
PtO2 + Ag = Pt + Ag2O =>
PtO2 + 4 Ag = Pt + 2 Ag2O
PbS(s) + PbSO4(s) = Pb + SO2(g) =>
PbS(s) + PbSO4(s) = 2 Pb + 2 SO2(g)
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
NaHCO3 + CaOH = NaOH + CaHCO3 =>
NaHCO3 + CaOH = NaOH + CaHCO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3 + C2H4O2 = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(CH3COO)2 + CO2 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
Ca(OH)2 + C4H6O6 = CaC4H4O6 + H2O =>
Ca(OH)2 + C4H6O6 = CaC4H4O6 + 2 H2O
Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
ZnO + Li2CO3 = (Zn)CO3 + Li2O =>
ZnO + Li2CO3 = (Zn)CO3 + Li2O
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
I2 + CaBr2 = CaI2 + Br2 =>
I2 + CaBr2 = CaI2 + Br2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
CH2O + NaOH = CH3OH + HCOOH + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 HCOOH + 2 Na
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
BaSO4 + NaNO3 = NaSO4 + BaNO3 =>
BaSO4 + NaNO3 = NaSO4 + BaNO3
Ag + Na2(CO3) = Ag(CO3) + Na =>
Ag + Na2(CO3) = Ag(CO3) + 2 Na
H3BO3 + LiOH = Li2B4O7 + OH2 =>
4 H3BO3 + 2 LiOH = Li2B4O7 + 7 OH2
CCH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
4 CCH3COOH + 3 Sr(OH)2 = 2 H2O + 3 Sr(CH3COO)2
Ca + N2 + O2 = Ca(NO3)2 =>
Ca + N2 + 3 O2 = Ca(NO3)2
NH4Br + AgNo3 = NH4No3 + AgBr =>
NH4Br + AgNo3 = NH4No3 + AgBr
H2S = H2 + S =>
H2S = H2 + S
O2 + C3H8 = H2O + CO =>
7 O2 + 2 C3H8 = 8 H2O + 6 CO
Pb + Pb2O4 + HSO3 = PbSO3 + H2O =>
6 Pb + Pb2O4 + 8 HSO3 = 8 PbSO3 + 4 H2O
Zn(OH)4{2-} + HNO3 = Zn(NO3)4{2-} + H2O =>
Zn(OH)4{2-} + 4 HNO3 = Zn(NO3)4{2-} + 4 H2O
CoC16H14N2O2 + O2 = CoC16H14N2O4 =>
CoC16H14N2O2 + O2 = CoC16H14N2O4
HIO + Fe(OH)2 = Fe(IO)2 + H2O =>
2 HIO + Fe(OH)2 = Fe(IO)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AsS5 + HNO3 + H2O = H2SO4 + H3As04 + NO =>
4 AsS5 + 39 HNO3 + 2 H2O = 20 H2SO4 + H3As04 + 39 NO
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
Ag2S + KF = AgF + K2S =>
Ag2S + 2 KF = 2 AgF + K2S
Cu{2+} + NO3{-} = Cu(NO3)2 =>
Cu{2+} + 2 NO3{-} = Cu(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
KNO3(aq) = KNO2(aq) + O2(g) =>
2 KNO3(aq) = 2 KNO2(aq) + O2(g)
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Fe(OH)2(s) = Fe3O4(s) + H2O(l) + H2(g) =>
3 Fe(OH)2(s) = Fe3O4(s) + 2 H2O(l) + H2(g)
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