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3 MgO + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O
C + H2(SO4) = CO2 + SO2 + H2O =>
C + 2 H2(SO4) = CO2 + 2 SO2 + 2 H2O
Na3PO4 + Pb(NO3)2 = Na3NO3 + Pb(PO4)2 =>
2 Na3PO4 + Pb(NO3)2 = 2 Na3NO3 + Pb(PO4)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
Na2CO3(s) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + H2O + KOH =>
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + 2 H2O + KOH
AgNO3 + BaS = Ag2S + Ba(NO3)2 =>
2 AgNO3 + BaS = Ag2S + Ba(NO3)2
C3H8O3 + MnO4{-} + OH{-} = CO3{2-} + MnO4{2-} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 3 CO3{2-} + 14 MnO4{2-} + 14 H2O
Na2Se + H2O = H2Se + NaOH =>
Na2Se + 2 H2O = H2Se + 2 NaOH
Pb2{+} + e = Pb =>
Pb2{+} + e = 2 Pb
HNO3 + Ca(OH)2* = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2* = Ca(NO3)2 + 2 H2O
Co(C2H3O2)2 + K2C2O4 + H2O2 = K4[Co2(C2O4)4(OH)2] + KC2H3O2 =>
2 Co(C2H3O2)2 + 4 K2C2O4 + H2O2 = K4[Co2(C2O4)4(OH)2] + 4 KC2H3O2
CH2ClCOOH + NH3 = NH2CH3COOH + Cl2 =>
2 CH2ClCOOH + 2 NH3 = 2 NH2CH3COOH + Cl2
KFeO2 = Fe2O3K2O =>
2 KFeO2 = Fe2O3K2O
CI2 + K1 = KC1 + I2 =>
CI2 + K1 = KC1 + I2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
Cr{3+} + H2O + ClO3{-} = Cr2O7{2-} + ClO2 + H{+} =>
2 Cr{3+} + H2O + 6 ClO3{-} = Cr2O7{2-} + 6 ClO2 + 2 H{+}
Cu(H2O)6(aq) + OH = Cu(OH)2 + H2O =>
Cu(H2O)6(aq) + 2 OH = Cu(OH)2 + 6 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
P + KMnO4 + H2O = K2HPO4 + MnO2 + KH2PO4 =>
3 P + 5 KMnO4 + 2 H2O = 2 K2HPO4 + 5 MnO2 + KH2PO4
Li2SO4 + AgNO3 = LiNO3 + Ag2SO4 =>
Li2SO4 + 2 AgNO3 = 2 LiNO3 + Ag2SO4
Cr(IO3)3 = Cr + IO3 =>
Cr(IO3)3 = Cr + 3 IO3
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Mn2O7 + H2O = Mn(OH)4 + O2 =>
2 Mn2O7 + 8 H2O = 4 Mn(OH)4 + 3 O2
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C11H17N + O2 = CO2 + H2O + NO2 =>
4 C11H17N + 65 O2 = 44 CO2 + 34 H2O + 4 NO2
FePO4 + Mg = Mg3(PO4)2 + Fe =>
2 FePO4 + 3 Mg = Mg3(PO4)2 + 2 Fe
[Cr(OH)4]{-} + PbO2 = PbO + Cr2O7{-2} + H2O =>
2[Cr(OH)4]{-} + 3 PbO2 = 3 PbO + Cr2O7{-2} + 4 H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NaOH + (NH4)2SO3 = Na2SO3 + H2O + NH3 =>
2 NaOH + (NH4)2SO3 = Na2SO3 + 2 H2O + 2 NH3
NaBiO3 + Cr2(SO4)3 + H2SO4 = Bi2(SO4)3 + H2Cr2O7 + Na2SO4 + H2O =>
6 NaBiO3 + 2 Cr2(SO4)3 + 6 H2SO4 = 3 Bi2(SO4)3 + 2 H2Cr2O7 + 3 Na2SO4 + 4 H2O
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaNO3 =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 NaNO3
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
NaNO3 + H2 = Na + HNO3 =>
2 NaNO3 + H2 = 2 Na + 2 HNO3
Ca + H2O = CaOH2 =>
Ca + H2O = CaOH2
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(aq)
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
NaOH + HC5H7O7 = H2O + NaC5H7O7 =>
NaOH + HC5H7O7 = H2O + NaC5H7O7
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(NO3)3 = BaO + N2 + O2 =>
2 Ba(NO3)3 = 2 BaO + 3 N2 + 8 O2
C2H3NaO2 + HCl = C2H3Cl + HNaO2 =>
C2H3NaO2 + HCl = C2H3Cl + HNaO2
KMnO4 + C2H5OH = MnO2 + CH3COOH + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
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