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2 P + 3 F2 = 2 PF3
SO3 + H3PO4 = H2SO3 + PO4 =>
3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 PO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KNO3 + Ba(OH)2 = Ba(NO3)2 + K(OH) =>
2 KNO3 + Ba(OH)2 = Ba(NO3)2 + 2 K(OH)
Ar + H2 = ArH =>
2 Ar + H2 = 2 ArH
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
FeCl2 + (H20) + NaOH = Fe(OH) + NaCl + H2O =>
20 FeCl2 + (H20) + 40 NaOH = 20 Fe(OH) + 40 NaCl + 20 H2O
CO2 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 CO2 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 H2O
[Ag(NH3)2]OH + KCN = K[Ag(CN)2] + KOH + NH3 =>
[Ag(NH3)2]OH + 2 KCN = K[Ag(CN)2] + KOH + 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag2S + NO3 + H{+} = S + NO + Ag{+} + H2O =>
2 Ag2S + NO3 + 4 H{+} = 2 S + NO + 4 Ag{+} + 2 H2O
FeSO4 + Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3 =>
2 FeSO4 + 2 Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
BaCl2 + Al(NO3)3 = Ba(NO3)2 + AlCl3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 AlCl3
Sr3P2 = Sr + P =>
Sr3P2 = 3 Sr + 2 P
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
N2O4 = NO2 =>
N2O4 = 2 NO2
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H9Cl + Cl2 = C4H7Cl + HCl =>
C4H9Cl + Cl2 = C4H7Cl + 2 HCl
Sc2 + O2 = Sc2O3 =>
2 Sc2 + 3 O2 = 2 Sc2O3
Ar2 + H2 = ArH =>
Ar2 + H2 = 2 ArH
Ag2S + NO3 + H{+} = S + NO + Ag{+} + H2O =>
2 Ag2S + NO3 + 4 H{+} = 2 S + NO + 4 Ag{+} + 2 H2O
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO) =>
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO)
Na + Cl2 = NaCl = I2 =>
2 Na + Cl2 = 2 NaCl
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H5OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH = Cr2(SO4)3 + K2SO4 + 3 C3H5OH + 7 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2 + SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2 + 3 SO4
H2SO4 + KOH = H2O + KSO4H =>
H2SO4 + KOH = H2O + KSO4H
C8H16O2 + H2O = CH4 + CO2 =>
2 C8H16O2 + 6 H2O = 11 CH4 + 5 CO2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na + OH = NaOH =>
Na + OH = NaOH
H2O2H = H2O + HO2 =>
3 H2O2H = 4 H2O + HO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AgH3 + O2 = Ag2O3 + H2O =>
2 AgH3 + 3 O2 = Ag2O3 + 3 H2O
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g)
H3[Fe(CN)6] + NaOH = Fe(OH)3 + HCN + NaCN =>
H3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 HCN + 3 NaCN
Ca(HO)2 + H2CO3 = CaCO3 + H2O =>
Ca(HO)2 + H2CO3 = CaCO3 + 2 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
CuCO3(g) = CuO(g) + CO2(g) =>
CuCO3(g) = CuO(g) + CO2(g)
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
O2 = O9 =>
9 O2 = 2 O9
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
MnO4{-} + S2O3{2-} + OH{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 11 S2O3{2-} + 24 OH{+} = 8 Mn{2+} + 22 HSO4{-} + H2O
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2*6H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C12H19Cl3O8 + O2 = CO2 + H2O + ClO2 =>
4 C12H19Cl3O8 + 63 O2 = 48 CO2 + 38 H2O + 12 ClO2
C2H4O(COOH)2 + OH = C2H4O(COO)2 + H2O =>
C2H4O(COOH)2 + 2 OH = C2H4O(COO)2 + 2 H2O
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