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4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Fe(OH)3 + CO2 = Fe2O3 + H2CO3 =>
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
(NH4)2SO4 + Ba(OH)2 = (NH4)OH + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2(NH4)OH + Ba(SO4)
LiSO3 + HNO3 = Li(NO3)2 + H2O + SO2 =>
LiSO3 + 2 HNO3 = Li(NO3)2 + H2O + SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2{+} + MnO4{-} + H = Fe3{+} + Mn2{+} + H2O =>
9 Fe2{+} + 2 MnO4{-} + 16 H = 6 Fe3{+} + Mn2{+} + 8 H2O
KMnO4 + C3H8O3 = MnO2 + K2CO3 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 14 MnO2 + 7 K2CO3 + 2 CO2 + 12 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Fe(NO2)3 + H2SO4 = Fe2(SO4)3 + HNO2 =>
2 Fe(NO2)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO2
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
ClO3{-} + H{+} + Fe{2+} = Fe{3+} + Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6 Fe{2+} = 6 Fe{3+} + Cl{-} + 3 H2O
B(OH)3 + C2H5OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OCH2CH3)3 + 3 H2O
Ti2(CO3)4 = Ti2O4 + CO2 =>
Ti2(CO3)4 = Ti2O4 + 4 CO2
Mg + HL = MgL2 + H2 =>
Mg + 2 HL = MgL2 + H2
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4(aq) + NH4NO3(aq) =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4(aq) + 12 NH4NO3(aq)
MnO4 + HI = I2 + Mn + H2O =>
MnO4 + 8 HI = 4 I2 + Mn + 4 H2O
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
Zn + KOH + H2O = K2[Zn(OH)6] + H2 =>
Zn + 2 KOH + 4 H2O = K2[Zn(OH)6] + 2 H2
B + S = B2S2 =>
2 B + 2 S = B2S2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
HCl + NaHCo3 = NaCl + H2Co3 =>
HCl + NaHCo3 = NaCl + H2Co3
CuSO4 + K2CO3 = Cu2(CO3)2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 = Cu2(CO3)2 + 2 K2SO4
B + S = B2S2 =>
2 B + 2 S = B2S2
NaCO3 + H3O = NaHCO3 + H2O =>
NaCO3 + H3O = NaHCO3 + H2O
HCl + NaHCo3 = NaCl + H2Co3 =>
HCl + NaHCo3 = NaCl + H2Co3
Na2CO3 + KI = Na2I + KCO3 =>
Na2CO3 + KI = Na2I + KCO3
Cr(NO3)3 + NaBrO3 + HNO3 = H2Cr2O7 + Br(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBrO3 + 6 HNO3 = H2Cr2O7 + 3 Br(NO3)3 + 3 NaNO3 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl24 + H2O =>
4 K2Cr2O7 + 56 HCl = 8 KCl + 8 CrCl3 + Cl24 + 28 H2O
CaO + Na3P = Ca3P2 + Na2O =>
3 CaO + 2 Na3P = Ca3P2 + 3 Na2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C7H16 + (Br)2 + NaOH = C7H15Br + H2O + NaBr =>
C7H16 + (Br)2 + NaOH = C7H15Br + H2O + NaBr
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2BeO3 + NaOH = Na2BeO3 + H2O =>
H2BeO3 + 2 NaOH = Na2BeO3 + 2 H2O
CH3(CH2)2COOH + Mg = CH3(CH2)2COOMg + H2 =>
2 CH3(CH2)2COOH + 2 Mg = 2 CH3(CH2)2COOMg + H2
HI + Cu(OH) = CuI + H2O =>
HI + Cu(OH) = CuI + H2O
GeHCl3 + NaOH = Ge(OH)2 + NaCl + H2O =>
GeHCl3 + 3 NaOH = Ge(OH)2 + 3 NaCl + H2O
CH3O(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3O(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
SO2 + Au{3+} + OH{-} = SO4{2-} + Au + H2O =>
3 SO2 + 2 Au{3+} + 12 OH{-} = 3 SO4{2-} + 2 Au + 6 H2O
SnCl4 + NH3 = SnCl + HCl + N2 =>
2 SnCl4 + 2 NH3 = 2 SnCl + 6 HCl + N2
Fe(OH)2 = Fe + O + H2O =>
Fe(OH)2 = Fe + O + H2O
Ca(OH)2 + O3 = CaO2 + H2O =>
3 Ca(OH)2 + O3 = 3 CaO2 + 3 H2O
Al(OH)3 + HCN = AlCN + H2O + (OH)2 =>
Al(OH)3 + HCN = AlCN + H2O + (OH)2
C8H16O2 + ZnO = C16H30O4Zn + H2O =>
2 C8H16O2 + ZnO = C16H30O4Zn + H2O
MnO + O2 = MnO32 =>
2 MnO + 31 O2 = 2 MnO32
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
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