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2 Ag2O = 4 Ag + O2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
KMnO4 + Fe2SO4 = K2SO4 + FeMnO4 =>
2 KMnO4 + Fe2SO4 = K2SO4 + 2 FeMnO4
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NO2)2 + H2O + O2 = (HNO3)2 =>
2(NO2)2 + 2 H2O + O2 = 2(HNO3)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Cl2(g) + KNO3(s) + H2O(l) = KClO3(s) + KCl(ac) + HNO3(ac) =>
3 Cl2(g) + 6 KNO3(s) + 3 H2O(l) = KClO3(s) + 5 KCl(ac) + 6 HNO3(ac)
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
C8H8O3SNNa + C2H4O + H2SO4 = C10H13O4NS + Na2SO4 =>
2 C8H8O3SNNa + 2 C2H4O + H2SO4 = 2 C10H13O4NS + Na2SO4
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
OH + Hg = HgOH =>
OH + Hg = HgOH
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
C4H7NO4 + CH3COOOCCH3 = C4H6NO4COCH3 + CH3COOH =>
C4H7NO4 + CH3COOOCCH3 = C4H6NO4COCH3 + CH3COOH
K + Li = KLi =>
K + Li = KLi
O2 + N2O + H2O = HNO3 =>
2 O2 + N2O + H2O = 2 HNO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
H3CCHHCHHNH2 + O2 = CO2 + H2O + NO2 =>
4 H3CCHHCHHNH2 + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaBr + Al = AlBr3 + Na =>
3 NaBr + Al = AlBr3 + 3 Na
Al2(SO4)3 + Mg = MgSO4 + Al =>
Al2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Al
C2H3Cl + HCl = C2H4 + Cl2 =>
C2H3Cl + HCl = C2H4 + Cl2
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
C15H31COONa + HCl = C15H31COOH + NaCl =>
C15H31COONa + HCl = C15H31COOH + NaCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
I2 + HNO3 + NaOH = NaIO + NO2 + H2O =>
I2 + 2 HNO3 + 2 NaOH = 2 NaIO + 2 NO2 + 2 H2O
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
Al + Ba(OH)2 = Ba + AlOH =>
2 Al + Ba(OH)2 = Ba + 2 AlOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca + CaNF3 = CaF2 + N2 =>
Ca + 2 CaNF3 = 3 CaF2 + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
HBrO3 + Ca = Ca(BrO3)2 + H2 =>
2 HBrO3 + Ca = Ca(BrO3)2 + H2
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
SrBr(aq) + KSO4(aq) = SrSO4(s) + KBr(aq) =>
SrBr(aq) + KSO4(aq) = SrSO4(s) + KBr(aq)
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
K2CO3 + MgS = K2S + MgCO3 =>
K2CO3 + MgS = K2S + MgCO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
Au(s) + KNO3(aq) = K + AuNO3 =>
Au(s) + KNO3(aq) = K + AuNO3
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
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