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K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BCl3 + PHNH2 = B(NHPH)3 + HCl =>
BCl3 + 3 PHNH2 = B(NHPH)3 + 3 HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3P = K + P2 =>
2 K3P = 6 K + P2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
CH4 + Br2 = HBr + CH3 =>
2 CH4 + Br2 = 2 HBr + 2 CH3
Br + KL = BrK + L2 =>
2 Br + 2 KL = 2 BrK + L2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
NH4NO3 + Ag2SO4 = (NH4)2SO4 + AgNO3 =>
2 NH4NO3 + Ag2SO4 = (NH4)2SO4 + 2 AgNO3
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Cu(s) + O2(g) + CO2(g) = CuCO3(s) =>
2 Cu(s) + O2(g) + 2 CO2(g) = 2 CuCO3(s)
B2O3 + H2O = (H3O) + BO3 =>
B2O3 + 9 H2O = 6(H3O) + 2 BO3
Ni(OH)2 + HCl = H2O(l) + NiCl2 =>
Ni(OH)2 + 2 HCl = 2 H2O(l) + NiCl2
KI + KIO3 = KI3 + K2O =>
8 KI + KIO3 = 3 KI3 + 3 K2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Zn(NH3)4 + H = Zn + NH4 =>
Zn(NH3)4 + 4 H = Zn + 4 NH4
LiCl + HSO4 = Cl2 + LiHSO4 =>
2 LiCl + 2 HSO4 = Cl2 + 2 LiHSO4
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Pb(NO3)4 + BaSO4 = Pb(SO4)2 + Ba(NO3)2 =>
Pb(NO3)4 + 2 BaSO4 = Pb(SO4)2 + 2 Ba(NO3)2
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
CH4 + Br2 = HBr + CH3 =>
2 CH4 + Br2 = 2 HBr + 2 CH3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
Br2 + KL = BrK + L2 =>
Br2 + 2 KL = 2 BrK + L2
RbCl + AgNO3 = AgCl + RbNO3 =>
RbCl + AgNO3 = AgCl + RbNO3
PbCl4 + K3PO4 = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3(PO4)4
Cu(s) + NO(g) = N2(g) + CuO(s) =>
2 Cu(s) + 2 NO(g) = N2(g) + 2 CuO(s)
HCl(aq) + Ca(OH)2(l) = Ca(Cl)2(s) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(l) = Ca(Cl)2(s) + 2 H2O(l)
SH6 = S + H2 =>
SH6 = S + 3 H2
O2 = O3 =>
3 O2 = 2 O3
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
Zn + SO4 + ZnO = ZnSO4*2ZnO =>
Zn + SO4 + 2 ZnO = ZnSO4*2ZnO
AuO = Au + O2 =>
2 AuO = 2 Au + O2
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
H2O2 = H2*O2 =>
H2O2 = H2*O2
O2 + Na = O2Na =>
O2 + Na = O2Na
Li + FeCl3 = LiCl3 + Fe =>
Li + FeCl3 = LiCl3 + Fe
CuBr2 + NaOH = Cu(OH) + Na(Br2) =>
CuBr2 + NaOH = Cu(OH) + Na(Br2)
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