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2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H{+} + MnO4{-} + CH3CHO = Mn{2+} + CH3CO2H + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHO = 2 Mn{2+} + 5 CH3CO2H + 3 H2O
KMnO4 + PbCl2 = Pb(MnO4)2 + KCl =>
2 KMnO4 + PbCl2 = Pb(MnO4)2 + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(HOC6H4)2CMe2 + NaOH = (NaOC6H4)2CMe2 + H2O =>
(HOC6H4)2CMe2 + 2 NaOH = (NaOC6H4)2CMe2 + 2 H2O
Mg + AlI3 = MgI2 + Al =>
3 Mg + 2 AlI3 = 3 MgI2 + 2 Al
HONO + (CH3)2NH = (CH3)2NNO + H2O =>
HONO + (CH3)2NH = (CH3)2NNO + H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
FeBr3 + Na2CO3 = Fe2(CO3)3 + NaBr =>
2 FeBr3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaBr
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNo3(aq)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C11H24 = C3H8 + C4H8 =>
C11H24 = C3H8 + 2 C4H8
NH3(g) = H2(g) + N2(g) =>
2 NH3(g) = 3 H2(g) + N2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
PbCl2 + NH3 = Pb(NH3)6Cl2 =>
PbCl2 + 6 NH3 = Pb(NH3)6Cl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCO3(s) + NaOH(aq) = Ca(OH)2 + Na2CO3 =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2 + Na2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
MnSO4H2O + H2C2O4 + H2O = MnC2O4H2OH2OH2O + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4H2OH2OH2O + H2SO4
K3N + Zn = ZnN + K =>
K3N + Zn = ZnN + 3 K
Na[Cr(OH)4] + HCl = CrCl3 + H2O + NaOH =>
Na[Cr(OH)4] + 3 HCl = CrCl3 + 3 H2O + NaOH
H2C4H4O4 + NaOH = H2OH + NaC4H4O4 =>
H2C4H4O4 + NaOH = H2OH + NaC4H4O4
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
Al3Br2 + Cl2 = AlCl3 + Br =>
2 Al3Br2 + 9 Cl2 = 6 AlCl3 + 4 Br
H2O2 + NaCl = H2O + NaClO3 =>
3 H2O2 + NaCl = 3 H2O + NaClO3
C18H19O9N + O2 = C5H7O2N + CO2 + H2O =>
2 C18H19O9N + 25 O2 = 2 C5H7O2N + 26 CO2 + 12 H2O
Fe3[Fe(CN)6]2 + HCl = HCN + FeCl3 + FeCl2 =>
Fe3[Fe(CN)6]2 + 12 HCl = 12 HCN + 2 FeCl3 + 3 FeCl2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
K2(Cr2O7) + HI + H2(SO4) = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2(Cr2O7) + 6 HI + 4 H2(SO4) = K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
KNO3 + Mg + S + KMnO4 = K2MnO4 + MgSO4 + N2 =>
4 KNO3 + 3 Mg + 3 S + 4 KMnO4 = 4 K2MnO4 + 3 MgSO4 + 2 N2
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl =>
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl
SOCl2 = S2Cl2 + SO2 + Cl2 =>
4 SOCl2 = S2Cl2 + 2 SO2 + 3 Cl2
CaO + KF = CaF2 + K2O =>
CaO + 2 KF = CaF2 + K2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KaI + H2SO4 = Ka2SO4 + I2 + H2S + H2O =>
8 KaI + 5 H2SO4 = 4 Ka2SO4 + 4 I2 + H2S + 4 H2O
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
NH4SO4 + NH4Cl = ClSO4 + NH4 =>
NH4SO4 + NH4Cl = ClSO4 + 2 NH4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
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