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C2H4 + C2H5I = C4H9I
CaCO3 + H3PO4 = H2O + Ca3(PO4)2 + CO2 =>
3 CaCO3 + 2 H3PO4 = 3 H2O + Ca3(PO4)2 + 3 CO2
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
Ni{2+} + OH{-} = Ni3(OH)6 =>
3 Ni{2+} + 6 OH{-} = Ni3(OH)6
Cl + P4 = P5Cl =>
4 Cl + 5 P4 = 4 P5Cl
KHO + H2Co3 = K2Co3 + H2O =>
2 KHO + H2Co3 = K2Co3 + 2 H2O
NaBr + KMnO4 + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
C4H9Br + Li = C4H9Li + LiBr =>
C4H9Br + 2 Li = C4H9Li + LiBr
Zn + HCl + CuO = ZnCl2 + Cu + H2O =>
Zn + 2 HCl + CuO = ZnCl2 + Cu + H2O
Fe(OH)3 + Ca3(PO4)2 = FePO4 + Ca(OH)2 =>
2 Fe(OH)3 + Ca3(PO4)2 = 2 FePO4 + 3 Ca(OH)2
Pb(N3)2 + Cr(MnO4) = Pb3O4 + NO + Cr2O3 + MnO2 =>
3 Pb(N3)2 + 44 Cr(MnO4) = Pb3O4 + 18 NO + 22 Cr2O3 + 44 MnO2
Na2CO3 + PbSO4 + C = Na2S + CO2 + Pb =>
2 Na2CO3 + 2 PbSO4 + 5 C = 2 Na2S + 7 CO2 + 2 Pb
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
K2Cr2O7 + H2SO4 = KHSO4 + CrO3 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 KHSO4 + 2 CrO3 + H2O
CI2O3 + CO = CI2 + CO2 =>
CI2O3 + 3 CO = CI2 + 3 CO2
K2Cr2O7 + H2SO4 + NaCl = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
SiO2 + NaOH = NaSiO3 + H2 =>
2 SiO2 + 2 NaOH = 2 NaSiO3 + H2
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Bi(C6H5)3 + O2 = Bi2O3 + CO2 + H2O =>
2 Bi(C6H5)3 + 45 O2 = Bi2O3 + 36 CO2 + 15 H2O
C6H4N2O4 + N2H4O3 = CO + H2O + N2 =>
C6H4N2O4 + 4 N2H4O3 = 6 CO + 10 H2O + 5 N2
BaBr2 + K2CO3 = K2Br2 + BaCO3 =>
BaBr2 + K2CO3 = K2Br2 + BaCO3
HfC + TiC + O2 = HfTiO4 + CO =>
HfC + TiC + 3 O2 = HfTiO4 + 2 CO
H2SO4(aq)CaCO3(aq) = CaSO4(aq)H2CO3(aq) =>
H2SO4(aq)CaCO3(aq) = CaSO4(aq)H2CO3(aq)
Al* + N2 = AlN =>
2 Al* + N2 = 2 AlN
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH(aq) + C2H2O2(aq) = H2O(l) + Na2C2O2(aq) =>
2 NaOH(aq) + C2H2O2(aq) = 2 H2O(l) + Na2C2O2(aq)
CuSO4 + CaOH = Cu(OH)2 + Ca2SO4 =>
CuSO4 + 2 CaOH = Cu(OH)2 + Ca2SO4
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Ba(HSO3)2 + KOH = K2SO3 + Ba(OH)2 + H2O =>
Ba(HSO3)2 + 4 KOH = 2 K2SO3 + Ba(OH)2 + 2 H2O
MnSO4 + CaO + H2O = Mn(OH)2 + CaSO4H2O =>
MnSO4 + CaO + 2 H2O = Mn(OH)2 + CaSO4H2O
HPO42{-} + H2O = PO42{-} + H3O =>
HPO42{-} + H2O = PO42{-} + H3O
[Al(OH)4] + H = Al + H2O =>
[Al(OH)4] + 4 H = Al + 4 H2O
NO2 + CS2 = SO2 + N2 + CO2 =>
6 NO2 + 2 CS2 = 4 SO2 + 3 N2 + 2 CO2
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
O{2-} + SiO2 = SiO3{2-} =>
O{2-} + SiO2 = SiO3{2-}
NO2 + KOH = K2NO3 + H2O =>
NO2 + 2 KOH = K2NO3 + H2O
C2O4{-2)+MnO4{-}+H{+} = CO2+Mn2{+}+H2O =>
13 C2O4{-2)+4MnO4{-}+32H{+} = 26 CO2+2Mn2{+}+16H2O
Na3HY + H2O = H4Y + NaOH =>
Na3HY + 3 H2O = H4Y + 3 NaOH
Mg(s) + O2 + H2O = Mg{2+}(aq) + OH{-} =>
2 Mg(s) + O2 + 2 H2O = 2 Mg{2+}(aq) + 4 OH{-}
C7H5(NO2)3 = C(s) + CO(g) + N2(g) + H2 =>
2 C7H5(NO2)3 = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2
Cr2(SO4)3 + HCl = H2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2SO4 + 2 CrCl3
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
Cr{2+} + Mg{2+} = Cr{3+} + Mg{-} =>
3 Cr{2+} + Mg{2+} = 3 Cr{3+} + Mg{-}
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
PhCH3 + HMnO4 + H2SO4 = PhCOOH + MnSO4 + H2O =>
5 PhCH3 + 6 HMnO4 + 6 H2SO4 = 5 PhCOOH + 6 MnSO4 + 14 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6Br2 = C3H6 + Br2 =>
C3H6Br2 = C3H6 + Br2
Sb2S3 = Sb + S3 =>
Sb2S3 = 2 Sb + S3
K + HSO4 = K2SO4 + H =>
2 K + HSO4 = K2SO4 + H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
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