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Cu2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
Ca + HO = Ca(OH)2 =>
Ca + 2 HO = Ca(OH)2
C14H30(l) + O2(g) = CO2(g) + H2O =>
2 C14H30(l) + 43 O2(g) = 28 CO2(g) + 30 H2O
Au + K(CN) + O2 + H2O = KAu(CN)3 + K(OH) =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 K(OH)
C6H12O6 + CO2 + H2O = HCOOH =>
C6H12O6 + 6 CO2 + 6 H2O = 12 HCOOH
K2SO4 + H2O = K2SO5H2 =>
K2SO4 + H2O = K2SO5H2
Cu(NH3)4(OH)2 + HNO3 = Cu(OH)2 + NH4NO3 =>
Cu(NH3)4(OH)2 + 4 HNO3 = Cu(OH)2 + 4 NH4NO3
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
ONH3 + O2 = N2 + H2O =>
4 ONH3 + O2 = 2 N2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HOC(CH3)3 + O2 = CO2 + H2O =>
HOC(CH3)3 + 6 O2 = 4 CO2 + 5 H2O
K2S2O3 = K{+} + S2O3{2-} =>
K2S2O3 = 2 K{+} + S2O3{2-}
S + P4 = P2S3 =>
6 S + P4 = 2 P2S3
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2CrO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2CrO4 + 3 Na2SO4 + 3 H2O
Na2[HgI4] + Na2S = HgS + NaI =>
Na2[HgI4] + Na2S = HgS + 4 NaI
Co + O2 = Co4O6 =>
4 Co + 3 O2 = Co4O6
H2SO4 + Li2SO4 = LiH + SO4 =>
H2SO4 + Li2SO4 = 2 LiH + 2 SO4
CO3CI + KOH = KCI + CO3OH =>
CO3CI + KOH = KCI + CO3OH
AgNO2 + I2 = AgI + NO2 =>
2 AgNO2 + I2 = 2 AgI + 2 NO2
Pb(NO3)2(aq) + CuBr2(aq) = PbBr2(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuBr2(aq) = PbBr2(s) + Cu(NO3)2(aq)
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + PbCl2 + H2O =>
Pb3O4 + 8 CH3COOH + Cl2 = 2 Pb(CH3COO)4 + PbCl2 + 4 H2O
CaOH2 + NH3Cl = CaCl2 + H2O + NH3 =>
CaOH2 + 2 NH3Cl = CaCl2 + H2O + 2 NH3
Cu2S + O2 = CuO + S0 =>
Cu2S + O2 = 2 CuO + S0
CaOH2 + NH3Cl = CaCl2 + H2O + NH3 =>
CaOH2 + 2 NH3Cl = CaCl2 + H2O + 2 NH3
Ca3(PO4)2 + Mg(ClO3)2 = Ca(ClO3)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(ClO3)2 = 3 Ca(ClO3)2 + Mg3(PO4)2
C3H6O2 + NaHCO3 = CH3CH2COONa + CO2 + H2O =>
C3H6O2 + NaHCO3 = CH3CH2COONa + CO2 + H2O
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
(i)NH3 + CO2 + H2O = (NH4)2CO3 =>
2(i)NH3 + CO2 + H2O = (NH4)2CO3
Ag(NO3) + Cd = Cd(NO3) + Ag =>
Ag(NO3) + Cd = Cd(NO3) + Ag
Mg(OH)2 + H12N3O4P = Mg3O8P2 + NH3 + H2O =>
3 Mg(OH)2 + 2 H12N3O4P = Mg3O8P2 + 6 NH3 + 6 H2O
KCN + HCl = KCNHCl =>
KCN + HCl = KCNHCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn(ClO3) = SnCl + O =>
Sn(ClO3) = SnCl + 3 O
HClO4 + P4 + H2O = Cl{-} + PO4{3-} + H{+} =>
5 HClO4 + 2 P4 + 12 H2O = 5 Cl{-} + 8 PO4{3-} + 29 H{+}
ClO + H2O = Cl(OH)2 =>
ClO + H2O = Cl(OH)2
Al(s) + ZrCl4(aq) = AlZr(aq) + Cl4(s) =>
Al(s) + ZrCl4(aq) = AlZr(aq) + Cl4(s)
O2 + MgCl2 = Mg(ClO3)2 =>
3 O2 + MgCl2 = Mg(ClO3)2
C6H12 + Cl = C6H11Cl + HCl =>
C6H12 + 2 Cl = C6H11Cl + HCl
K2S + Na2SO4 = K2SO4 + Na2S =>
K2S + Na2SO4 = K2SO4 + Na2S
HClO + OH = H3O + ClO =>
2 HClO + OH = H3O + 2 ClO
NaCrO4 + HCl = HCrO4 + NaCl =>
NaCrO4 + HCl = HCrO4 + NaCl
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
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