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4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NCl3 = N + Cl3 =>
NCl3 = N + Cl3
F + RbCl = RbF + Cl2 =>
2 F + 2 RbCl = 2 RbF + Cl2
Al + NISO4 = Al2(SO4)3 + NI =>
2 Al + 3 NISO4 = Al2(SO4)3 + 3 NI
Fe3Cl3 + NH4H = Fe3H3 + NH4Cl =>
Fe3Cl3 + 3 NH4H = Fe3H3 + 3 NH4Cl
NaIPb(NO3)2 = Na(NO3)2PbI =>
NaIPb(NO3)2 = Na(NO3)2PbI
FeS + HSO4 = FeSO4 + H2O + SO2 =>
3 FeS + 8 HSO4 = 3 FeSO4 + 4 H2O + 8 SO2
As2O5 + H2 = As2O3 + H2O =>
As2O5 + 2 H2 = As2O3 + 2 H2O
NaHSO4 + KOH = Na2SO4 + K2SO4 + H2O =>
2 NaHSO4 + 2 KOH = Na2SO4 + K2SO4 + 2 H2O
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
(C2H5OH) + NaCr2O7 + H2SO4 = CH3COOH + Cr(SO4)3 + Na2SO4 + H2O =>
(C2H5OH) + 4 NaCr2O7 + 26 H2SO4 = CH3COOH + 8 Cr(SO4)3 + 2 Na2SO4 + 27 H2O
HCOOH + K2Cr2O7 + H2O = CO3 + KOH + Cr(OH)3 =>
3 HCOOH + 2 K2Cr2O7 + 5 H2O = 3 CO3 + 4 KOH + 4 Cr(OH)3
HCOOH + CH3CH2OH = HCO2CH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCO2CH2CH3 + H2O
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
H2[TiCl6] + NaOH + H2O2 = Na4[Ti(O2)4] + NaCl + H2O =>
H2[TiCl6] + 10 NaOH + 4 H2O2 = Na4[Ti(O2)4] + 6 NaCl + 10 H2O
NO + KMnO4 + H2SO4 = HNO3 + K2SO4 + H2O + MnSO4 =>
10 NO + 6 KMnO4 + 9 H2SO4 = 10 HNO3 + 3 K2SO4 + 4 H2O + 6 MnSO4
Ca2(OH)2 + HCl2 = CaCl2 + H2O =>
Ca2(OH)2 + 2 HCl2 = 2 CaCl2 + 2 H2O
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = CoFe2O4 + CO2 + N2 + H2O =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CoFe2O4 + 120 CO2 + 36 N2 + 296 H2O
SO4 + H2O = O8 + H2S =>
8 SO4 + 8 H2O = 5 O8 + 8 H2S
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
Pb + K2CO3 = Pb(CO3)2 + K =>
Pb + 2 K2CO3 = Pb(CO3)2 + 4 K
Zinc + silverbromide = zincbromide + silver =>
Zn + 2 AgBr = ZnBr2 + 2 Ag
Mg(OH){2} + HCl = MgCl{2} + H2O =>
Mg(OH){2} + HCl = MgCl{2} + H2O
ClO2 + BH4{-} + OH{-} = Cl{-} + HBO2 + H2O =>
8 ClO2 + 5 BH4{-} + 3 OH{-} = 8 Cl{-} + 5 HBO2 + 9 H2O
C2H5Cl + H2O = C4H9OH + HCl =>
2 C2H5Cl + H2O = C4H9OH + 2 HCl
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H2(SiO4) + Fe = Fe2(SiO4)3 + H2 =>
3 H2(SiO4) + 2 Fe = Fe2(SiO4)3 + 3 H2
MgSO4 + Br2 + NaOH = Na2SO4 + Na2MgO4 + NaBr + H2O =>
MgSO4 + 2 Br2 + 8 NaOH = Na2SO4 + Na2MgO4 + 4 NaBr + 4 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
MnC2O4*3H2O + O2 = MnO + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O(g) + 4 CO2(g)
Cu(aq) + AgNO3 = Ag + (aq)CuNO3 =>
Cu(aq) + AgNO3 = Ag + (aq)CuNO3
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
ZnS(s) + O2(g) = ZnO(s) + S8(s) =>
8 ZnS(s) + 4 O2(g) = 8 ZnO(s) + S8(s)
NaH(CO3) + H2(C4H4O6) = H2O + CO2 + NaH(C4H4O6) =>
NaH(CO3) + H2(C4H4O6) = H2O + CO2 + NaH(C4H4O6)
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCOO + CH3COOH = NaCH3COO + H2O + CO2 =>
4 NaHCOO + 3 CH3COOH = 4 NaCH3COO + 2 H2O + 2 CO2
Zn + Ni2SO4 = Ni2 + ZnSO4 =>
Zn + Ni2SO4 = Ni2 + ZnSO4
CdCl2 + Na2CO3 = CCdO3 + NaCl =>
CdCl2 + Na2CO3 = CCdO3 + 2 NaCl
(Hg(NO3)2) + (KSCN) = (Hg(SCN)2) + (KNO3) =>
(Hg(NO3)2) + 2(KSCN) = (Hg(SCN)2) + 2(KNO3)
Al + MnO3 = Mn + Al2O3 =>
2 Al + MnO3 = Mn + Al2O3
Al4Si3 + C = Al4C3 + Si =>
Al4Si3 + 3 C = Al4C3 + 3 Si
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl = =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
K = K5 =>
5 K = K5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
SeO3 + NaOH = H2O + Na2SeO4 =>
SeO3 + 2 NaOH = H2O + Na2SeO4
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