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2 FeO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Fe{3+} + 8 H2O + 6 CO2
Ce + H2O = Ce(OH)3 + H2 =>
2 Ce + 6 H2O = 2 Ce(OH)3 + 3 H2
Ba(s) + O2(g) + C(s) = BaCO3(s) =>
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3(s)
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
Hg2(aq) + Cl(aq) = HgCl2(s) =>
Hg2(aq) + 4 Cl(aq) = 2 HgCl2(s)
Fe + Hg(NO3)2 = Fe(NO3)3 + Hg =>
2 Fe + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg
NaI(aq) + Cl2(g) = NaCl(s) + I2(s) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(s) + I2(s)
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
KHC2O4 + HCl = KCl + H2C2O4 =>
KHC2O4 + HCl = KCl + H2C2O4
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
Fe2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
4 Fe2 + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2CO3 + CaCO3 + SiO2 = Na2SiO3*CaSiO3*4SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2SiO3*CaSiO3*4SiO2 + 2 CO2
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
H{+} + SO4{2-} + C13H28 = CO2 + H2S + H2O =>
20 H{+} + 10 SO4{2-} + C13H28 = 13 CO2 + 10 H2S + 14 H2O
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Ba(OH)2 + NaNO3 = Ba(NO3)2 + NaOH =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 NaOH
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Ag(s) + H2SO4(aq) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(aq) = Ag2SO4 + H2
Re2O7 + H2O = Re(OH)7 =>
Re2O7 + 7 H2O = 2 Re(OH)7
Al2(SO4)3 + K2S + H2O = K2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 K2S + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2S
KNO3 + BaCl2 = KCl2 + BaNO3 =>
KNO3 + BaCl2 = KCl2 + BaNO3
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
CH3OH + H2 = C2H6 + H2O =>
2 CH3OH + H2 = C2H6 + 2 H2O
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CoAsS + O2 = SO2 + CoO + As2O3 =>
4 CoAsS + 9 O2 = 4 SO2 + 4 CoO + 2 As2O3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
Ca3P2 + HNO3 = Ca3(PO4)2 + NO2 + H2O =>
Ca3P2 + 16 HNO3 = Ca3(PO4)2 + 16 NO2 + 8 H2O
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
Na2B4O7*10H2O = H3BO3 + NaBO2 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaBO2 + 7 H2O
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
Na2O*6SiO2*CaO + HF = NaF + SiF4 + CaF2 + H2O =>
Na2O*6SiO2*CaO + 28 HF = 2 NaF + 6 SiF4 + CaF2 + 14 H2O
N2 + He = N2He =>
N2 + He = N2He
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
NO = N2 + O2 =>
2 NO = N2 + O2
CNK + H2O = CNH + K + (OH) =>
CNK + H2O = CNH + K + (OH)
C6H5COOH + NH3 = C6H5COONH4 =>
C6H5COOH + NH3 = C6H5COONH4
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
CH2O + H2O = CH2O2 + H2 =>
CH2O + H2O = CH2O2 + H2
SOCl2 + KOH = KCl + K2SO3 + H2O =>
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O
NH2(g) + O2(g) = NO(g) + H2O(g) =>
NH2(g) + O2(g) = NO(g) + H2O(g)
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