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3 SO3{2-} + Cr2O7{2-} + 4 H2O = 2 Cr{3+} + 3 SO4{2-} + 8 OH{-}
PCl5 + SnO2 = SnCl4 + P2O5 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + 2 P2O5
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
H2O(l) + Cl(g) = HCl(aq) + O(g) =>
H2O(l) + 2 Cl(g) = 2 HCl(aq) + O(g)
C6H8N2 + O2 = CO2 + H2O + NH3 =>
2 C6H8N2 + 13 O2 = 12 CO2 + 2 H2O + 4 NH3
Fe(NO3)3 + CH3COONa = Fe(CH3COO)3 + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = Fe(CH3COO)3 + 3 NaNO3
C(s) + HNO3 = CO2 + NO2 + H2O =>
C(s) + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NO3 + CO = NO + CO2 =>
NO3 + 2 CO = NO + 2 CO2
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + Ag(C2H3O2) =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 Ag(C2H3O2)
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + OH =>
Al + NO3{-} + 6 H2O = Al(OH)4{-} + NH3 + 5 OH
Rb + C2H4O2 = RbC2H3O2 + H =>
Rb + C2H4O2 = RbC2H3O2 + H
SiI4 + H2O = HI + H2SiO3 =>
SiI4 + 3 H2O = 4 HI + H2SiO3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe + AgN03 = Fe(N03)2 + Ag =>
Fe + 2 AgN03 = Fe(N03)2 + 2 Ag
CO2C = CO =>
CO2C = 2 CO
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
Fe2O3 + C6H8O7 = Fe2C6H2O7 + H2O =>
Fe2O3 + C6H8O7 = Fe2C6H2O7 + 3 H2O
MgPb(NO3)2 = Pb + Mg(NO3)2 =>
MgPb(NO3)2 = Pb + Mg(NO3)2
CH3 + Hg = (CH3)2Hg =>
2 CH3 + Hg = (CH3)2Hg
K3[Cr(C2O4)3]*3H2O + KOH = Cr(OH)3 + H2O + K2C2O4 =>
K3[Cr(C2O4)3]*3H2O + 3 KOH = Cr(OH)3 + 3 H2O + 3 K2C2O4
C15H32 + CuO = H2O + CO2 + Cu =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 46 Cu
Co(SO4)3 + KPO4 = Co(PO4)3 + KSO4 =>
Co(SO4)3 + 3 KPO4 = Co(PO4)3 + 3 KSO4
Cs(s) + F2(g) = CsF(s) =>
2 Cs(s) + F2(g) = 2 CsF(s)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
(NH4)Br + Ca(OH)2 = NH3 + CaBr2 + H2O =>
2(NH4)Br + Ca(OH)2 = 2 NH3 + CaBr2 + 2 H2O
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
Na3AsO4 + KI + H2SO4 = Na3AsO3 + I2 + K2SO4 + H2O =>
Na3AsO4 + 2 KI + H2SO4 = Na3AsO3 + I2 + K2SO4 + H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
PbO + NaOH + H2O = Na2(Pb(OH)4) =>
PbO + 2 NaOH + H2O = Na2(Pb(OH)4)
Ca(s) + F2(g) = CaF2 =>
Ca(s) + F2(g) = CaF2
Rb + NO2 = Rb2O + N2 =>
8 Rb + 2 NO2 = 4 Rb2O + N2
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
CH3OH + NaNH2 = NaOCH3 + NH3 =>
CH3OH + NaNH2 = NaOCH3 + NH3
C6H8N2 + O2 = CO2 + HNO3 + H2O =>
2 C6H8N2 + 21 O2 = 12 CO2 + 4 HNO3 + 6 H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
C6H5Br + Mg + CO2 + HCl = C7H6O2 + ClMgBr =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + ClMgBr
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
TaCl5 + O2 = TaOCl3 + Cl2 =>
2 TaCl5 + O2 = 2 TaOCl3 + 2 Cl2
C8H10N4O2 + C2H6O = C10H16N4O3 =>
C8H10N4O2 + C2H6O = C10H16N4O3
PCl5(s) + H2O = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O = H3PO4(aq) + 5 HCl(aq)
SH2 + HNO3 = S + NO + H2O =>
3 SH2 + 2 HNO3 = 3 S + 2 NO + 4 H2O
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