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Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KNO3(aq)
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+2} + H2O =>
4 Zn + Cr2O7{-2} + 14 H{+} = 4 Zn{+2} + 2 Cr{+2} + 7 H2O
H2 + H2WO4 = W + H2O =>
3 H2 + H2WO4 = W + 4 H2O
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Cu2S + F2 = CuF + S =>
Cu2S + F2 = 2 CuF + S
Na2(CO3)2 + CH3COOH = NaC2H3O2 + CO2 + H2O =>
4 Na2(CO3)2 + 9 CH3COOH = 8 NaC2H3O2 + 10 CO2 + 6 H2O
HS + NaOH = NaS + H2O =>
HS + NaOH = NaS + H2O
Al(OH)3 + Li2SO3 = Al2(SO3)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na + At = NaAt =>
Na + At = NaAt
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
Cu + Sg = CuSg =>
Cu + Sg = CuSg
K2SO4 + Ca(CN)2 = CaSO4 + KCN =>
K2SO4 + Ca(CN)2 = CaSO4 + 2 KCN
CaZnO = CaOZn =>
CaZnO = CaOZn
Cl0 + KOH = KCl + KClO3 + H2O =>
6 Cl0 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Rb2(C2O4) + (NH4)3PO4 = Rb3(PO4) + (NH4)2C2O4 =>
3 Rb2(C2O4) + 2(NH4)3PO4 = 2 Rb3(PO4) + 3(NH4)2C2O4
O3 + C12H26 = CO2 + H2O =>
37 O3 + 3 C12H26 = 36 CO2 + 39 H2O
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
SiBr4 + F2 = SiF4 + Br2 =>
SiBr4 + 2 F2 = SiF4 + 2 Br2
K2CO3 + Pb(OH)3 = KOH + Pb2(CO3)3 =>
3 K2CO3 + 2 Pb(OH)3 = 6 KOH + Pb2(CO3)3
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
As4S6 + Br2 = As2Br4 + As4S10 =>
5 As4S6 + 8 Br2 = 4 As2Br4 + 3 As4S10
NaHSO4 + NaOCl + NaBr + C6H14 = Na2SO4 + NaCl + H2O + C6H12Br2 =>
2 NaHSO4 + 2 NaOCl + 2 NaBr + C6H14 = 2 Na2SO4 + 2 NaCl + 2 H2O + C6H12Br2
C6H5OHCH3COOH = CH3COOC6H5H2O =>
C6H5OHCH3COOH = CH3COOC6H5H2O
H2O2 = OH =>
H2O2 = 2 OH
As4S6 + Br2 = As2Br4 + As4S10 =>
5 As4S6 + 8 Br2 = 4 As2Br4 + 3 As4S10
Ba(OH)2 + Hg = Hg(OH)2 + Ba =>
Ba(OH)2 + Hg = Hg(OH)2 + Ba
Fe(OH)3 + (NH4)2S = FeS + S + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = 2 FeS + S + 6 NH3 + 6 H2O
H4P2O7 + Ca(OH)2 = Ca4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Ca(OH)2 = Ca4(P2O7)2 + 8 H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3PMo12O40 + 14 NaNO3 + 51 NH4NO3 + 36 H2O
CuS + O2 = CuSO3 =>
2 CuS + 3 O2 = 2 CuSO3
KIO2 + KI + H2SO4 = K2SO4 + H2O + I3 =>
3 KIO2 + 9 KI + 6 H2SO4 = 6 K2SO4 + 6 H2O + 4 I3
CH4 + SO4{2-} = C2H6 + S{2-} + H2O =>
8 CH4 + SO4{2-} = 4 C2H6 + S{2-} + 4 H2O
Br2(l) + NaHCO3(s) = NaBr + BrHCO3 =>
Br2(l) + NaHCO3(s) = NaBr + BrHCO3
N4 + O8 = NO2 =>
N4 + O8 = 4 NO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaNO3
Hydrogen + Selenium = hydrogenselenide =>
H2 + Se = H2Se
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HCOOH + CH3CH2CH2NH2 = CH3 + HCOO + NH3 =>
3 HCOOH + CH3CH2CH2NH2 = 3 CH3 + 3 HCOO + NH3
N2O5 = ON2O4 =>
N2O5 = ON2O4
PO43{-} + H2O = HPO4{-} + OH =>
PO43{-} + 40 H2O = HPO4{-} + 79 OH
potassiumbromide + chlorinegas = potassiumchloride + bromine =>
2 KBr + Cl2 = 2 KCl + Br2
KNO2HNO3 = KNO3HNO2 =>
KNO2HNO3 = KNO3HNO2
CaOH + C20H14O4 = CO2 + Ca + H2O =>
86 CaOH + C20H14O4 = 20 CO2 + 86 Ca + 50 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
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