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3 F + 2 O2 = F3O4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ba(NO3)2 + NH4Cl = BaCl + NH4(NO3)2 =>
Ba(NO3)2 + NH4Cl = BaCl + NH4(NO3)2
Cu2SO4(aq) + AgNO3(aq) = CuNO3(aq) + Ag2SO4(s) =>
Cu2SO4(aq) + 2 AgNO3(aq) = 2 CuNO3(aq) + Ag2SO4(s)
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + SO4{2-} + H2O =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 6 Cu{2+} + 3 SO4{2-} + 23 H2O
ClHH2O = HClOH2 =>
ClHH2O = HClOH2
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(g)
Fe(NO3)3(aq) + H2S(aq) = FeS(s) + HNO3(aq) + S(s) =>
2 Fe(NO3)3(aq) + 3 H2S(aq) = 2 FeS(s) + 6 HNO3(aq) + S(s)
CuSO4H2O = H2SO4CuO =>
CuSO4H2O = H2SO4CuO
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g)
NH4OH(aq) + HClO4(aq) = NH4ClO4(aq) + H2O(l) =>
NH4OH(aq) + HClO4(aq) = NH4ClO4(aq) + H2O(l)
NaH = Na + H2 =>
2 NaH = 2 Na + H2
Ca + NO = CaO + N =>
Ca + NO = CaO + N
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
C20H44 + O2 = H2O + CO2 =>
C20H44 + 31 O2 = 22 H2O + 20 CO2
KMnO4 + H2S = H2O + K2SO4 + KOH + MnO2 =>
8 KMnO4 + 3 H2S = 2 H2O + 3 K2SO4 + 2 KOH + 8 MnO2
NaHSO4NaOH = Na2SO4H2O =>
NaHSO4NaOH = Na2SO4H2O
CrCl3 + MgO = Cr2O3 + MgCl2 =>
2 CrCl3 + 3 MgO = Cr2O3 + 3 MgCl2
CH2NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
2 CH2NH2(g) + 4 O2(g) = 2 CO2(g) + N2(g) + 4 H2O(g)
NH4SCN + FeCl3 = NH4 + Cl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH4 + 3 Cl + Fe(SCN)3
C5H14Cl + Na = NaCl + C5H14 =>
C5H14Cl + Na = NaCl + C5H14
NH3 + CO2 + H2O + Ba(NO3)2 = BaCO3OH + NH4NO3 =>
14 NH3 + 8 CO2 + 13 H2O + 8 Ba(NO3)2 = 8 BaCO3OH + 15 NH4NO3
K2SO3 + Mn(NO3)2 = MnSO3 + KNO3 =>
K2SO3 + Mn(NO3)2 = MnSO3 + 2 KNO3
NO(s) + H2O(l) = N(OH)2(s) =>
NO(s) + H2O(l) = N(OH)2(s)
Fe(NO3)2 + O2 + H2O = Fe(OH)(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(OH)(NO3)2
CUBr2 + Cl2 = CUCl2 + Br2 =>
CUBr2 + Cl2 = CUCl2 + Br2
P25S = P + S =>
P25S = 25 P + S
K2SO3 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2SO3 + Cl2 + 2 KOH = K2SO4 + 2 KCl + H2O
HBrO2 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO2 + 3 HNO2 = 3 HNO3 + Br2 + H2O
Fe2O3 + CH3COOH = Fe(CH3COO)2 + O2 + H2O =>
2 Fe2O3 + 8 CH3COOH = 4 Fe(CH3COO)2 + O2 + 4 H2O
C3H6O3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6O3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2[Sn(OH)4] + K2CrO4 + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KOH =>
3 K2[Sn(OH)4] + 2 K2CrO4 + 8 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 2 KOH
K3Fe(CN)6 + HCl = HCN + KCl + FeCl3 =>
K3Fe(CN)6 + 6 HCl = 6 HCN + 3 KCl + FeCl3
H{+} + Cr2O7{-2} + Ag = Cr{3+} + Ag{+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Ag = 2 Cr{3+} + 6 Ag{+} + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
HAuCl4 + SnCl2 = Au + SnCl4 + HCl =>
2 HAuCl4 + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq) =>
2 LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
CoCl2 + K(SCN) = Co(SCN)2 + KCl =>
CoCl2 + 2 K(SCN) = Co(SCN)2 + 2 KCl
NaCH3OH = CH3ONaH =>
NaCH3OH = CH3ONaH
LiOH + Fe(NO3)3 = LiOH(NO3)3 + Fe =>
LiOH + Fe(NO3)3 = LiOH(NO3)3 + Fe
MgBeO = BeMgO =>
MgBeO = BeMgO
HIO4 + NaHCO3 = NaIO3 + H2CO3 + O2 =>
2 HIO4 + 2 NaHCO3 = 2 NaIO3 + 2 H2CO3 + O2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
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