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2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
MnO4{-} + H{+} + CH3OH = Mn{2+} + HCOOH + H2O =>
4 MnO4{-} + 12 H{+} + 5 CH3OH = 4 Mn{2+} + 5 HCOOH + 11 H2O
CaH2(s) + H2O = Ca(OH)2(ac) + H2 =>
CaH2(s) + 2 H2O = Ca(OH)2(ac) + 2 H2
HNO3 + C2H6O + K2CrO7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
10 HNO3 + 9 C2H6O + 2 K2CrO7 = 4 KNO3 + 9 C2H4O + 14 H2O + 2 Cr(NO3)3
K2CO3 + S = K2S5 + CO2 + K2S2O3 =>
3 K2CO3 + 12 S = 2 K2S5 + 3 CO2 + K2S2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaO + HCI = CaCI + HO =>
CaO + HCI = CaCI + HO
C2H5O + MnO4{-} = C2H3O2{-} + MnO2 + H2O =>
C2H5O + MnO4{-} = C2H3O2{-} + MnO2 + H2O
Ca(OH)2 + C3H8O3 = Ca(C3H7O3)2 + H2O =>
Ca(OH)2 + 2 C3H8O3 = Ca(C3H7O3)2 + 2 H2O
Ba + MnBr = BaBr2 + Mn =>
Ba + 2 MnBr = BaBr2 + 2 Mn
S{2-} + HCl = Cl{-} + H2S =>
S{2-} + 2 HCl = 2 Cl{-} + H2S
Br2 + NaSO3 = NaBr + SO3 =>
Br2 + 2 NaSO3 = 2 NaBr + 2 SO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CuSO4 + Zn + H2O = ZnSO4 + CuO + H2 =>
CuSO4 + Zn + H2O = ZnSO4 + CuO + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
Ag + H2SO4(s) = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4(s) = AgSO4 + SO2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + NaNO2 + H2O = Cr2O3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + H2O = Cr2O3 + 3 NaNO3 + 2 KOH
ZnCl2 + NaOH = Na2Zn(OH)4 + NaCl =>
ZnCl2 + 4 NaOH = Na2Zn(OH)4 + 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2CO + NH3 + HCN = N(CH2CN)3 + H2O =>
3 H2CO + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
NaS + Zn(NO3) = NaNO3 + ZnS =>
NaS + Zn(NO3) = NaNO3 + ZnS
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
S2H2O = HS2OH =>
S2H2O = HS2OH
C6H6(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(l) + 12 CO2(g)
Pb(CH3COO)2 + CuCl2 = PbCl2 + Cu(CH3COO)2 =>
Pb(CH3COO)2 + CuCl2 = PbCl2 + Cu(CH3COO)2
Fe(subscript)4 + O(subscript)9 = Fe(subscript)3O(subscript)5 =>
27 Fe(subscript)4 + 20 O(subscript)9 = 36 Fe(subscript)3O(subscript)5
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