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HCOOH(aq) + H2O(l) = H3O + HCOO
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 = H2O + K2CrO4 + Na2CrO4 + H2SO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
K2CrO4 + SnCl2 + H2SO4 = SnSO4 + H2CrO4 + KCl =>
K2CrO4 + SnCl2 + H2SO4 = SnSO4 + H2CrO4 + 2 KCl
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
C2H4OCH3 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
2 C2H4OCH3 + 2 KMnO4 + 3 H2SO4 = 3 C2H4O2 + K2SO4 + 2 MnSO4 + 4 H2O
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + KCl + H2O =>
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + 2 KCl + 6 H2O
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
K2CO3 + KI = K2K + CO3I =>
K2CO3 + KI = K2K + CO3I
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
Bi + H2O + HNO3 = Bi(NO3)2*5H2O + NO =>
3 Bi + 11 H2O + 8 HNO3 = 3 Bi(NO3)2*5H2O + 2 NO
KI + KMnO4 + HCl = KCl + MnCl2 + I2 + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
Cu + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
Pb(NO3)4 + Li2SO4 = Pb(SO4)2 + LiNO3 =>
Pb(NO3)4 + 2 Li2SO4 = Pb(SO4)2 + 4 LiNO3
Fe2 + AlCl3 = AlFe3 + Cl2 =>
3 Fe2 + 2 AlCl3 = 2 AlFe3 + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH + H3BO3 = Li3BO3 + HOH =>
3 LiOH + H3BO3 = Li3BO3 + 3 HOH
Mn2O7 = MnO2 + O2* =>
2 Mn2O7 = 4 MnO2 + 3 O2*
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P2O5 + H2S = P + H2O + S =>
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4 + H2SO4 + H2O =>
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4 + H2SO4 + 7 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuO + Cl2 = Cu3Cl + O2 =>
6 CuO + Cl2 = 2 Cu3Cl + 3 O2
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
CoCl2*6H2O + NH3 = (Co(NH3)5)Cl2 + H2O =>
CoCl2*6H2O + 5 NH3 = (Co(NH3)5)Cl2 + 6 H2O
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
Mn{2+} + H{+} + Pb3O4 = Pb{2+} + H2O + MnO4{-} =>
2 Mn{2+} + 24 H{+} + 5 Pb3O4 = 15 Pb{2+} + 12 H2O + 2 MnO4{-}
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ca + HCl2 = H2 + CaCl2 =>
2 Ca + 2 HCl2 = H2 + 2 CaCl2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
HCrO2 = Cr2O3 + H2O =>
2 HCrO2 = Cr2O3 + H2O
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
FeCl + H2O = Fe3O4 + HCl + H =>
3 FeCl + 4 H2O = Fe3O4 + 3 HCl + 5 H
Br2(g) + KOH(aq) = KBrO3(aq) + KBr(aq) + H2O(l) =>
3 Br2(g) + 6 KOH(aq) = KBrO3(aq) + 5 KBr(aq) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + H2O + N2O4 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + N2O4
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
Br2 + BaF2 = BrF + Ba =>
Br2 + BaF2 = 2 BrF + Ba
Fe(s) + AgNO3(aq) = Ag(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 AgNO3(aq) = 2 Ag(s) + Fe(NO3)2(aq)
K2CrO4 + SnCl2 + H2SO4 = SnSO4 + H2CrO4 + KCl =>
K2CrO4 + SnCl2 + H2SO4 = SnSO4 + H2CrO4 + 2 KCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2Cr2O7 + NaHS + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 6 NaHS + 29 H2SO4 = 8 K2SO4 + 3 Na2SO4 + 8 Cr2(SO4)3 + 32 H2O
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
Ag + Al = AlAg =>
Ag + Al = AlAg
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
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