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4 HCOOCH2 + 3 H2O = 5 HCOOH + CH3CH2CH2OH
Na2SO4 + PbS = PbSO4 + Na2S =>
Na2SO4 + PbS = PbSO4 + Na2S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MoCl6 = [MoCl5]2 + Cl2 =>
2 MoCl6 = [MoCl5]2 + Cl2
Li + BaSO4 = Ba + Li2SO4 =>
2 Li + BaSO4 = Ba + Li2SO4
C12H8N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
C12H8N2 + 17 O2 + 12 OH{-} = 12 CO3{-}2 + 10 H2O + N2
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq) =>
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq)
Al(NO3)2 + K2CrO4 = AlCrO4 + KNO3 =>
Al(NO3)2 + K2CrO4 = AlCrO4 + 2 KNO3
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
CH5N3*H2CO3 + HNO3 = CH2N5 + CO2 + H2O =>
31 CH5N3*H2CO3 + 27 HNO3 = 24 CH2N5 + 38 CO2 + 98 H2O
C6H5Cl + Na = C6H5NaCl =>
C6H5Cl + Na = C6H5NaCl
MnO + S = MnS + O2 =>
2 MnO + 2 S = 2 MnS + O2
CuCO3(Cu(OH)2) + HBF4 = Cu(BF4)2 + H2CO3 + H2O =>
CuCO3(Cu(OH)2) + 4 HBF4 = 2 Cu(BF4)2 + H2CO3 + 2 H2O
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Mn + HNO3 = Mn(NO3)2 + NO + H2O2 =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO + 2 H2O2
Al + Fe = FeAl =>
Al + Fe = FeAl
Fe + (H2SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3(H2SO4) = Fe2(SO4)3 + 3 H2
CH3(CH2)6CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)6CH(g) + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
AI + HI = AII3 + H2 =>
2 AI + 6 HI = 2 AII3 + 3 H2
FeS + KClO3 = Fe2O3 + SO2 + KCl =>
6 FeS + 7 KClO3 = 3 Fe2O3 + 6 SO2 + 7 KCl
NaBr + AgNO3 = AgBr + NaNO3(aq) =>
NaBr + AgNO3 = AgBr + NaNO3(aq)
FeS + H2S = FeS2 + H2 =>
FeS + H2S = FeS2 + H2
AZ2 + DQ4 = AQ2 + DZ4 =>
2 AZ2 + DQ4 = 2 AQ2 + DZ4
Sb2O3 + H2O = Sb3 + H2O2 =>
3 Sb2O3 + 9 H2O = 2 Sb3 + 9 H2O2
Pb(NO3)2 + KCl = PbKCl(NO3)2 =>
Pb(NO3)2 + KCl = PbKCl(NO3)2
W18O49 + H2 = WO2 + H2O =>
W18O49 + 13 H2 = 18 WO2 + 13 H2O
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
BF3 + HF = H[BF4] =>
BF3 + HF = H[BF4]
FeI3(aq) + Cl2(g) = FeCl3(aq) + I2(s) =>
2 FeI3(aq) + 3 Cl2(g) = 2 FeCl3(aq) + 3 I2(s)
H2O + Na = H2 + NaOH = =>
2 H2O + 2 Na = H2 + 2 NaOH
IO4{-} + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
MnO2 + Na2SO3 + HNO3 = Na2SO4 + Mn(NO3)2 + H2O =>
MnO2 + Na2SO3 + 2 HNO3 = Na2SO4 + Mn(NO3)2 + H2O
Fe2CO3 + KNO3 = (FeNO3) + K2CO3 =>
Fe2CO3 + 2 KNO3 = 2(FeNO3) + K2CO3
ZhO + HCl = ZhCl2 + H2O =>
ZhO + 2 HCl = ZhCl2 + H2O
ZrF2 + Na3PO4 = Zr3(PO4)2 + NaF =>
3 ZrF2 + 2 Na3PO4 = Zr3(PO4)2 + 6 NaF
Cl2 + Re = ReCl =>
Cl2 + 2 Re = 2 ReCl
Al(OH)3 + HCH3COO = Al(CH3COO)3 + H(OH) =>
Al(OH)3 + 3 HCH3COO = Al(CH3COO)3 + 3 H(OH)
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + (NH4)2(NO3)2 =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + (NH4)2(NO3)2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + NH4NO3 =>
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li2C2 + CO2 = Li2O + CO =>
Li2C2 + 3 CO2 = Li2O + 5 CO
AI + HCI = AICIH =>
AI + HCI = AICIH
Na2O + PbO = Na2PbO2 =>
Na2O + PbO = Na2PbO2
FeCl3(s) + O2(g) = Fe2O3(s) + Cl2(g) =>
4 FeCl3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 Cl2(g)
AsI3(s) = As(s) + I2(s) =>
2 AsI3(s) = 2 As(s) + 3 I2(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mo2S3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2O =>
Mo2S3 + 6 KMnO4 + 6 H2SO4 = 2 MoO3 + 3 K2SO4 + 6 MnSO4 + 6 H2O
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s) =>
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s)
Al(NO3)2 + K2CrO4 = AlCrO4 + KNO3 =>
Al(NO3)2 + K2CrO4 = AlCrO4 + 2 KNO3
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