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2 Na + 2 O = Na2O2
AgNO3(aq) + NaCl(aq) = AgCl(p) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(p) + NaNO3(aq)
CH3CHOHCOOH + NH3 = CH3CHONH4COOH =>
CH3CHOHCOOH + NH3 = CH3CHONH4COOH
HJ + Br2 + H2O = HJO3 + HBr =>
HJ + 3 Br2 + 3 H2O = HJO3 + 6 HBr
(OH) + Cl = ClO + H2O =>
2(OH) + Cl = ClO + H2O
C3H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
NH3(aq) + OH{-}(aq) = NH2{-}(aq) + H2O(l) =>
NH3(aq) + OH{-}(aq) = NH2{-}(aq) + H2O(l)
Ag2S + HNO3 = NO + S + AgNO3 + H2O =>
3 Ag2S + 8 HNO3 = 2 NO + 3 S + 6 AgNO3 + 4 H2O
(NH4)2Cr2O7 + Fe(NO3)3 = NH4NO3 + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2(Cr2O7)3
HNO3 + Ag = Ag2O + N2O + H2O =>
2 HNO3 + 8 Ag = 4 Ag2O + N2O + H2O
Ca(ClO)2 + H2O = Ca(ClO3)2 + H =>
Ca(ClO)2 + 4 H2O = Ca(ClO3)2 + 8 H
Zn(NH2)2 = Zn3N2 + NH3 =>
3 Zn(NH2)2 = Zn3N2 + 4 NH3
MoBr2 + O2 = Br2 + Mo2O3 =>
4 MoBr2 + 3 O2 = 4 Br2 + 2 Mo2O3
CaO + Cu = Cu2O + Ca =>
CaO + 2 Cu = Cu2O + Ca
ZnOHCl + H3PO4 = Zn3(PO4)2 + HCl + H2O =>
3 ZnOHCl + 2 H3PO4 = Zn3(PO4)2 + 3 HCl + 3 H2O
CaO + Cu = Cu2O + Ca =>
CaO + 2 Cu = Cu2O + Ca
Ca(HSO3)2 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 SO2
HNO3 + HCl = NO + H2O + Cl =>
HNO3 + 3 HCl = NO + 2 H2O + 3 Cl
MgO + HC1 = MgC2 + H2O =>
MgO + 2 HC1 = MgC2 + H2O
Mg(OH)2 + MnCO3 = Mn(OH)2 + MgCO3 =>
Mg(OH)2 + MnCO3 = Mn(OH)2 + MgCO3
H3PO4(aq) + K(OH)(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 K(OH)(aq) = K3PO4(aq) + 3 H2O(l)
C = C26 =>
26 C = C26
HCl + CaC2 = HC + CaCl2 =>
2 HCl + CaC2 = 2 HC + CaCl2
H2SO4 + BrO = HSO4 + HBrO =>
H2SO4 + BrO = HSO4 + HBrO
Na2O2 + HBr = NaBr + Br2 + H2O =>
Na2O2 + 4 HBr = 2 NaBr + Br2 + 2 H2O
KMnO4 + SO2 + H2O = H2SO4 + KHSO3 + MnSO4 =>
2 KMnO4 + 7 SO2 + 4 H2O = 3 H2SO4 + 2 KHSO3 + 2 MnSO4
KMnO4 + H2C2O4 + H2(SO4) = MnSO4 + CO2 + H2O + K2(SO4) =>
2 KMnO4 + 5 H2C2O4 + 3 H2(SO4) = 2 MnSO4 + 10 CO2 + 8 H2O + K2(SO4)
Nb + HNO3 = NO2 + H2O + Nb2O5 =>
2 Nb + 10 HNO3 = 10 NO2 + 5 H2O + Nb2O5
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
KHC4H4O6 = K + HC4H4O6 =>
KHC4H4O6 = K + HC4H4O6
NH4HCO3 + O2 = CO2 + NH3 + H2O3 =>
NH4HCO3 + O2 = CO2 + NH3 + H2O3
FeCl3 + K2CO3 + H2O = FeOHCO3 + CO2 + KCl =>
2 FeCl3 + 3 K2CO3 + H2O = 2 FeOHCO3 + CO2 + 6 KCl
(NH4)3PO4 + SrCl2 = (NH4)3SrO4 + PCl2 =>
(NH4)3PO4 + SrCl2 = (NH4)3SrO4 + PCl2
BaSO3 + KMnO4 + H2O = MnO2 + BaSO4 + KOH =>
3 BaSO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 BaSO4 + 2 KOH
HgI2 + Cl2 = HgCl + I2 =>
2 HgI2 + Cl2 = 2 HgCl + 2 I2
NaCl(aq) + H2CO3(s) = Na2CO3(aq) + HCl(aq) =>
2 NaCl(aq) + H2CO3(s) = Na2CO3(aq) + 2 HCl(aq)
CaSi2 + Cl2 = Si3Cl8 + CaCl2 =>
3 CaSi2 + 11 Cl2 = 2 Si3Cl8 + 3 CaCl2
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
Na2S + H2SO4 + SiO2 = Na2SiO3 + SO2 + H2O =>
Na2S + 3 H2SO4 + SiO2 = Na2SiO3 + 4 SO2 + 3 H2O
SnClO3 = SnCl + O2 =>
2 SnClO3 = 2 SnCl + 3 O2
Bi3 + H2O = BiO + H2 =>
Bi3 + 3 H2O = 3 BiO + 3 H2
Pb2{+} + S2{-} = PbS =>
Pb2{+} + S2{-} = 2 PbS
Cu2S + HNO3 = Cu(NO3)2 + NO + H2O + SO4 =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO + 4 H2O + SO4
I + O3 = IO + O2 =>
I + O3 = IO + O2
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Fe2(SO4)3 + Na2SO3 + H2O = Fe(OH)3 + Na2SO4 + SO2 =>
Fe2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 SO2
(CH3)N2H3 + N2O4 = N2 + H2O + CO2 =>
4(CH3)N2H3 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
CrO4 + CaCo3 = Co2 + CaCrO4 =>
2 CrO4 + 2 CaCo3 = 3 Co2 + 2 CaCrO4
KSO4 + NaH = NaSO4 + KH =>
KSO4 + NaH = NaSO4 + KH
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