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BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
Hg + HNO3 = Hg2(NO3)2 + NO + HOH =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 HOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ga + KMnO4 + H2SO4 = Ga2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Ga + 6 KMnO4 + 24 H2SO4 = 5 Ga2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Fe + O2 = (Fe)3O4 =>
3 Fe + 2 O2 = (Fe)3O4
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O =>
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na2CO3 + Pb(CH3CO2)2 = NaCH3CO2 + PbCO3 =>
Na2CO3 + Pb(CH3CO2)2 = 2 NaCH3CO2 + PbCO3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
KI + Br2 + CH3Cl = KBrCl + ICH2 + HBr =>
KI + Br2 + CH3Cl = KBrCl + ICH2 + HBr
Cl{-} + KI{-} = I{-} + KCl{-} =>
Cl{-} + KI{-} = I{-} + KCl{-}
Ce + Be = CeBe =>
Ce + Be = CeBe
BaSiF6 = SiF4 + BaF2 =>
BaSiF6 = SiF4 + BaF2
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Pb + Ca(OH)2 = Pb(OH)2 + Ca =>
Pb + Ca(OH)2 = Pb(OH)2 + Ca
PH3 + HNO3 = H3PO4 + N0 + H2O =>
5 PH3 + 8 HNO3 = 5 H3PO4 + 8 N0 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaOH2KNO3 = BaNO3KOH2 =>
BaOH2KNO3 = BaNO3KOH2
CaO + NH4Cl = H2O + CaCl2 + NH3 =>
CaO + 2 NH4Cl = H2O + CaCl2 + 2 NH3
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(aq) + SrCl2(aq) =>
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(aq) + SrCl2(aq)
Zn + NO3{-} + H3O{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H3O{+} = 4 Zn{2+} + NH4{+} + 13 H2O
HC8H4O4 + H3O = HC8H4 + H2O =>
HC8H4O4 + 8 H3O = HC8H4 + 12 H2O
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
HO{-}CH2{-}CH2{-}OH + HBr = Br{-}CH2{-}CH2{-}Br + H2O =>
HO{-}CH2{-}CH2{-}OH + HBr = Br{-}CH2{-}CH2{-}Br + H2O
CU + H2O + CO2 = CU(OH)2 + CO =>
CU + H2O + CO2 = CU(OH)2 + CO
Mn2O7 = O2 + MnO2 =>
2 Mn2O7 = 3 O2 + 4 MnO2
NH4NO3 + MgBr2 = NH4Br2 + MgNO3 =>
NH4NO3 + MgBr2 = NH4Br2 + MgNO3
PBSO2 = PBOSO =>
PBSO2 = PBOSO
MgSO4 + H2O = H2 + MgOH*SO4 =>
2 MgSO4 + 2 H2O = H2 + 2 MgOH*SO4
P + N{+5} = P{+5} + N{+4} =>
P + 5 N{+5} = P{+5} + 5 N{+4}
RbO + H2O = H2RbO2 =>
RbO + H2O = H2RbO2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KMnO4 + HCl = O2 + KCl + MnCl2 + H2O =>
4 KMnO4 + 12 HCl = 5 O2 + 4 KCl + 4 MnCl2 + 6 H2O
FeOHCl2 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeOHCl2 + 4 NaOH = Fe2O3 + 4 NaCl + 3 H2O
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
O + CS = OCS =>
O + CS = OCS
KBr + CaCO3 = CaBr + KCO3 =>
KBr + CaCO3 = CaBr + KCO3
HClO4 + Na2S = NaClO4 + H2S =>
2 HClO4 + Na2S = 2 NaClO4 + H2S
NH2OH + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH2OH + 6 FeCl3 + 2 H2O = HNO3 + 6 FeCl2 + 6 HCl
La = La(oh)3 =>
3 La = La(oh)3
Cl2 + MgI2 = I + ClMg2 =>
Cl2 + 4 MgI2 = 8 I + 2 ClMg2
Na3(PO4)2 + Pb(NO3)2 = Pb3(PO4)2 + Na(NO3)2 =>
Na3(PO4)2 + 3 Pb(NO3)2 = Pb3(PO4)2 + 3 Na(NO3)2
Cl2 + CaF2 = F2 + Cl2Ca =>
Cl2 + CaF2 = F2 + Cl2Ca
F2 + Cr2O3 = CrF2 + O2 =>
4 F2 + 2 Cr2O3 = 4 CrF2 + 3 O2
H2SO4 + PCl5 = POCl3 + HCl + SO2Cl2 =>
H2SO4 + 2 PCl5 = 2 POCl3 + 2 HCl + SO2Cl2
NaH4PO3 + B2O3 + C2H5NO2 = BP + CO2 + H2O + N2 + Na2B4O7 =>
18 NaH4PO3 + 27 B2O3 + 8 C2H5NO2 = 18 BP + 16 CO2 + 56 H2O + 4 N2 + 9 Na2B4O7
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