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9 Sn(NO3)2(aq) + 2 Al3 = 6 Al(NO3)3 + 9 Sn
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(s) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(s) + Na3C6H5O7
NH2 + H2SO4 = NH3 + SO4 =>
2 NH2 + H2SO4 = 2 NH3 + SO4
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
B2O3 + H2O = H3O + B(OH)4 =>
B2O3 + 7 H2O = 2 H3O + 2 B(OH)4
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
EDTA + ZnSO4 = EDTAZnSO4 =>
EDTA + ZnSO4 = EDTAZnSO4
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
Ca2 + H3PO4 = CaPO4 + H2 =>
Ca2 + 2 H3PO4 = 2 CaPO4 + 3 H2
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
NH4C2H3O2 + BaCl2 = NH4Cl + Ba(C2H3O2)2 =>
2 NH4C2H3O2 + BaCl2 = 2 NH4Cl + Ba(C2H3O2)2
K(Cr(OH)4) = K + Cr(OH)4 =>
K(Cr(OH)4) = K + Cr(OH)4
As2O3 + KIO4 + KOH = K2AsO4 + KIO3 + H2O =>
As2O3 + 3 KIO4 + 4 KOH = 2 K2AsO4 + 3 KIO3 + 2 H2O
(AlOH)3 + HCl = (AlCl)3 + H2O =>
(AlOH)3 + 3 HCl = (AlCl)3 + 3 H2O
MnO2 + Br{-} = Mn{-2} + Br2 + O =>
MnO2 + 2 Br{-} = Mn{-2} + Br2 + 2 O
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
Na + HS = HNa + S =>
Na + HS = HNa + S
Ba(OH) + ZnI2 = BaI2 + ZnOH =>
Ba(OH) + ZnI2 = BaI2 + ZnOH
SO + H2 = S + H2O =>
SO + H2 = S + H2O
FeS2 + O2 = Fe2O3 + (SO2) =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Na2SiO3 + HF = H2SiO3 + NaF =>
Na2SiO3 + 2 HF = H2SiO3 + 2 NaF
CaCl2 + Sr = ClSr + Ca2 =>
2 CaCl2 + 4 Sr = 4 ClSr + Ca2
Zn(HCO3)2 + CH3COOH = ZnCH3COO + H2O + CO2 =>
8 Zn(HCO3)2 + 9 CH3COOH = 8 ZnCH3COO + 14 H2O + 18 CO2
Na2(SO4)1 + Rb3(PO4)1 = Na3(PO4)1 + Rb2(SO4)1 =>
3 Na2(SO4)1 + 2 Rb3(PO4)1 = 2 Na3(PO4)1 + 3 Rb2(SO4)1
N2(g) + MgBr2(aq) = Mg3N2(aq) + Br2(g) =>
N2(g) + 3 MgBr2(aq) = Mg3N2(aq) + 3 Br2(g)
Cu + AgN = AgCu2N =>
2 Cu + AgN = AgCu2N
Ba(OH)2 + H3B = Ba3B2 + H2O =>
3 Ba(OH)2 + 2 H3B = Ba3B2 + 6 H2O
HgS + HNO3 + HCl = (NO2)2HgCl4 + S + NO + H2O =>
3 HgS + 8 HNO3 + 12 HCl = 3(NO2)2HgCl4 + 3 S + 2 NO + 10 H2O
HCl + HClO = H2O + Cl7 =>
7 HCl + 7 HClO = 7 H2O + 2 Cl7
K4GeO4 + H2O = K2[Ge(OH)6] + KOH =>
K4GeO4 + 4 H2O = K2[Ge(OH)6] + 2 KOH
Fe2O4 + Al = Al2O3 + Fe =>
3 Fe2O4 + 8 Al = 4 Al2O3 + 6 Fe
CuS + SiO3 = CuSO4 + SiO2 =>
CuS + 4 SiO3 = CuSO4 + 4 SiO2
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
K2Cr2O7 + P + NaOH = Na3CrOH6 + Na3PO4 + K3PO4 + H2O =>
15 K2Cr2O7 + 78 P + 294 NaOH = 30 Na3CrOH6 + 68 Na3PO4 + 10 K3PO4 + 57 H2O
Cu(CH3COO)2 + NaI = CuI + NaCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 NaI = 2 CuI + 4 NaCH3COO + I2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
FeCO3 + C2H4O2 = Fe + H2O + CO2 =>
4 FeCO3 + C2H4O2 = 4 Fe + 2 H2O + 6 CO2
CH3CH2C32(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3CH2C32(g) + 141 O2(g) = 136 CO2(g) + 10 H2O(g)
CIO2 + NaOH = NaCIO2 + NaCIO3 + H2O =>
2 CIO2 + 2 NaOH = NaCIO2 + NaCIO3 + H2O
SiO2 + CaCO3 + K2CO3 = CO2 + CaK2Si2O6 =>
2 SiO2 + CaCO3 + K2CO3 = 2 CO2 + CaK2Si2O6
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
(NH4)2HPO4 + H2O = NH4OH + H3PO4 =>
(NH4)2HPO4 + 2 H2O = 2 NH4OH + H3PO4
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
C3H8 + O2 = C2O3 + H2O =>
4 C3H8 + 17 O2 = 6 C2O3 + 16 H2O
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
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