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2 Ag2O = 4 Ag + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O4 + H2O + K2SO4 + Cr2(SO4)3 =>
C6H11OH + 2 K2Cr2O7 + 8 H2SO4 = C6H6O4 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C8H9NO2 + O2 = CO2 + H2O + N2 =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 18 H2O + 2 N2
KHSO3 + KOH = KSO3 + H2O + K =>
KHSO3 + KOH = KSO3 + H2O + K
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
MnNO3 + HCl(aq) = MnCl2 + H2NO3 =>
MnNO3 + 2 HCl(aq) = MnCl2 + H2NO3
BaCl2 + Ag(NH3)2NO3 + HCl = NH4Cl + Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NH3)2NO3 + 4 HCl = 4 NH4Cl + Ba(NO3)2 + 2 AgCl
NH3 + C = CN + H2 =>
2 NH3 + 2 C = 2 CN + 3 H2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
I2 + PbO2 + H2O = IO3{-} + Pb{2+} + OH{-} =>
I2 + 5 PbO2 + 4 H2O = 2 IO3{-} + 5 Pb{2+} + 8 OH{-}
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
Cae3 = Cae2 =>
2 Cae3 = 3 Cae2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 136 H2O + 27 K2SO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CO2NO = CONO2 =>
CO2NO = CONO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(No{3}){2} + KI = PbI{2} + KNo{3} =>
Pb(No{3}){2} + KI = PbI{2} + KNo{3}
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
LiOH + H2CO3 = HOH + Li2CO3 =>
2 LiOH + H2CO3 = 2 HOH + Li2CO3
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
BaCl2(aq) + KOH(aq) = KCl(aq) + Ba(OH)2 =>
BaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ba(OH)2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Fe + S = SFe2 =>
2 Fe + S = SFe2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuI2 + H2O = CuOHI + HI =>
CuI2 + H2O = CuOHI + HI
BaOHSrO = BaOSrOH =>
BaOHSrO = BaOSrOH
CuN2H7O + NH3 + H2O + O2 = CuN4H14O2 =>
4 CuN2H7O + 8 NH3 + 2 H2O + O2 = 4 CuN4H14O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
FeO + NO2 = FeO2 + N2O3 =>
FeO + 2 NO2 = FeO2 + N2O3
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
FeCl2 + Na2PO4 = FePO4 + NaCl =>
FeCl2 + Na2PO4 = FePO4 + 2 NaCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
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