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HOOCCOOH = CO2 + HCOOH
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
Zn(s) + HNO3(aq) + HCl(aq) = ZnCl2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 2 HNO3(aq) + 8 HCl(aq) = 4 ZnCl2(aq) + N2O(g) + 5 H2O(l)
CuZn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
CuZn + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Zn
AgNO3HClO4 = AgClO4HNO3 =>
AgNO3HClO4 = AgClO4HNO3
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
Au2O3 + H3PO4 = Au2(HPO4)3 + H2O =>
Au2O3 + 3 H3PO4 = Au2(HPO4)3 + 3 H2O
CaO + NH4 = Ca + NH3 + H2O =>
CaO + 2 NH4 = Ca + 2 NH3 + H2O
C4H10(g) + O2(g) = H2O(l) + CO2(g) =>
2 C4H10(g) + 13 O2(g) = 10 H2O(l) + 8 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiBr + Co(SO3) = Li2(SO3) + CoBr2 =>
2 LiBr + Co(SO3) = Li2(SO3) + CoBr2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
K(OH) + H2SO3 = K2(SO3) + H2O =>
2 K(OH) + H2SO3 = K2(SO3) + 2 H2O
AsCl3 + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3 + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
[Pd(NH3)Cl]ClAgNO3 = AgCl[Pd(NH3)Cl]NO3 =>
[Pd(NH3)Cl]ClAgNO3 = AgCl[Pd(NH3)Cl]NO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KCNH2O = HCNKOH =>
KCNH2O = HCNKOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuSO4(aq) + Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + Na2SO4(aq) =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + 2 Na2SO4(aq)
Al + Fe3No3 = AlNo3 + Fe =>
Al + Fe3No3 = AlNo3 + 3 Fe
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2 =>
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2
XX = XX2 =>
3 XX = 2 XX2
CaOH + AlSO4 = AlOH + CaSO4 =>
CaOH + AlSO4 = AlOH + CaSO4
KOHHNO3 = HOHKNO3 =>
KOHHNO3 = HOHKNO3
Ca + Na2HPO4 = CaHPO4 + Na =>
Ca + Na2HPO4 = CaHPO4 + 2 Na
Hg(NO3)2 + NH4I = HgI2 + NH4(NO3) =>
Hg(NO3)2 + 2 NH4I = HgI2 + 2 NH4(NO3)
Co + Cr = CoCr =>
Co + Cr = CoCr
Cl3CCHO + H2O = Cl3CCH(OH)2 =>
Cl3CCHO + H2O = Cl3CCH(OH)2
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
NaOH + Fe4[Fe(CN)6]3 = Na4[Fe(CN)6] + Fe(OH)3 =>
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
(CH3)2C(OH)CH2CH3 + HCl = (CH3)2C(Cl)CH2CH3 + H2O =>
(CH3)2C(OH)CH2CH3 + HCl = (CH3)2C(Cl)CH2CH3 + H2O
AgNO3 + AgCl = Ag + ClNO3 =>
AgNO3 + AgCl = 2 Ag + ClNO3
CaO + HClO4 = Ca(ClO4)2 + H2O =>
CaO + 2 HClO4 = Ca(ClO4)2 + H2O
Fe(NO3)2 + K2S = Fe2S + K(NO3)2 =>
2 Fe(NO3)2 + K2S = Fe2S + 2 K(NO3)2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Ca(CHO3)2 + H2SO4 = CaSO4 + H2(CHO3)2 =>
Ca(CHO3)2 + H2SO4 = CaSO4 + H2(CHO3)2
CoS + H{+} + NO3{-} = Co{2+} + NO2 + S + H2O =>
CoS + 4 H{+} + 2 NO3{-} = Co{2+} + 2 NO2 + S + 2 H2O
CaO + NH4 = Ca + NH3 + H2O =>
CaO + 2 NH4 = Ca + 2 NH3 + H2O
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
K2CO3CO2 = K2C2O5 =>
K2CO3CO2 = K2C2O5
FeO + Ae = Ae2O3 + Fe =>
3 FeO + 2 Ae = Ae2O3 + 3 Fe
C12H22O11 + O2 = CO2 + H2O = C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KCl + Hg = Hg2Cl2 + K =>
2 KCl + 2 Hg = Hg2Cl2 + 2 K
NaBr + KMnO4 + H2O = NaOH + MnO2 + KOH + Br2 =>
6 NaBr + 2 KMnO4 + 4 H2O = 6 NaOH + 2 MnO2 + 2 KOH + 3 Br2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
CuSr(N03)2 = Cu(N03)2Sr =>
CuSr(N03)2 = Cu(N03)2Sr
C5H9NO + C8H9Br = C13H17NO + HBr =>
C5H9NO + C8H9Br = C13H17NO + HBr
Cu + H2 = CuH2 =>
Cu + H2 = CuH2
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