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2 Ba + 2 H2O = 2 Ba(OH) + H2
CaSO3 + HI = CaI + HSO3 =>
CaSO3 + HI = CaI + HSO3
*Cu + S = CuS =>
*Cu + S = CuS
Fe(HSO4)2 + KOH = FeSO4 + K2SO4 + H2O =>
Fe(HSO4)2 + 2 KOH = FeSO4 + K2SO4 + 2 H2O
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
RCHO + Ag(NH3)2{+} + H2O = RCOOH + Ag(s) + NH3 + H{+} =>
RCHO + 2 Ag(NH3)2{+} + H2O = RCOOH + 2 Ag(s) + 4 NH3 + 2 H{+}
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
Ba + H2O = Ba(OH) + H2 =>
2 Ba + 2 H2O = 2 Ba(OH) + H2
K2Cr2O7 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2Cr2O7 + 8 H2O2 = 4 Cr(OH)3 + 7 O2 + 4 KOH
AgNO3NaCI = AgCINaNO3 =>
AgNO3NaCI = AgCINaNO3
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H8 + H2O = C2O + H2 =>
C4H8 + 2 H2O = 2 C2O + 6 H2
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
Ba + FeSO4 = BaSO4 + Fe =>
Ba + FeSO4 = BaSO4 + Fe
LiCoO2 = Co3O4 + Li2O + O2 =>
12 LiCoO2 = 4 Co3O4 + 6 Li2O + O2
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
Na202 + H2O = NaO + H2 =>
Na202 + 202 H2O = 202 NaO + 202 H2
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
Li2S + Na2CO3 = Li2CO3 + Na2S =>
Li2S + Na2CO3 = Li2CO3 + Na2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4Cl2 = C2H4 + Cl3 =>
3 C2H4Cl2 = 3 C2H4 + 2 Cl3
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 28 H2O
CaC2{2-} + H2O = CaOH2 + C2{2-}H2 =>
CaC2{2-} + H2O = CaOH2 + C2{2-}H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3COO + O2 + Cu = CuCO3 + H2 =>
2 CH3COO + 4 O2 + 4 Cu = 4 CuCO3 + 3 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H8 + H2O = C8H10O =>
C8H8 + H2O = C8H10O
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
KOH + FeCl3{+3} = Fe(OH)3{+3} + KCl =>
3 KOH + FeCl3{+3} = Fe(OH)3{+3} + 3 KCl
Zincchloride + oxygen = zincoxide + chlorine =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
CrPO4 + HCl = CrCl2 + H2PO4 =>
CrPO4 + 2 HCl = CrCl2 + H2PO4
NiPO4 + CaSO4 = NiSO4 + CaPO4 =>
NiPO4 + CaSO4 = NiSO4 + CaPO4
Bi + NO2 = BiO3 + NO =>
Bi + 3 NO2 = BiO3 + 3 NO
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
PH3 + KClO3 = P + KCl + H2O =>
2 PH3 + KClO3 = 2 P + KCl + 3 H2O
C6H6 + H2O = C6H5OH + H2 =>
C6H6 + H2O = C6H5OH + H2
CH2Br + Br2 = CH2Br2 =>
2 CH2Br + Br2 = 2 CH2Br2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C3H10O2(i) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10O2(i) + 9 O2(g) = 6 CO2(g) + 10 H2O(g)
H2O2 + C21H42O4 = C + H2O =>
17 H2O2 + C21H42O4 = 21 C + 38 H2O
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
H2Se(aq) + Ba(OH)2(aq) = H2O + BaSe =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O + BaSe
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
MnCl2 + Na2SiO3 + H2O = Mn(OH) + H2SiO3 + NaCl2 =>
2 MnCl2 + Na2SiO3 + 2 H2O = 2 Mn(OH) + H2SiO3 + 2 NaCl2
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