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NiBr2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaBr(aq)
Al2O3 + Ca + Cl2 = CaO + AlCl3 =>
Al2O3 + 3 Ca + 3 Cl2 = 3 CaO + 2 AlCl3
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2 =>
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2
CdS + O2 = CdO + S =>
2 CdS + O2 = 2 CdO + 2 S
SO2 + H2O2 = SO3 + H2O =>
SO2 + H2O2 = SO3 + H2O
Si3N4 + SiO2 = Si2N2O =>
Si3N4 + SiO2 = 2 Si2N2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
C2H4O2 + O2 = CO2H2O =>
C2H4O2 + 2 O2 = 2 CO2H2O
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
H{+} + Cr2O7{-2} + H2SO3{-} = Cr{3+} + SO4{-2} + H2O =>
6 H{+} + Cr2O7{-2} + 2 H2SO3{-} = 2 Cr{3+} + 2 SO4{-2} + 5 H2O
Ba(OH)2*8H2O = Ba + OH + H2O =>
Ba(OH)2*8H2O = Ba + 2 OH + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
C8H10 + C2H4 = C10H14 =>
C8H10 + C2H4 = C10H14
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
I5{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I5{-} + 4 HSO3{-} + 4 H2O = 15 I{-} + 12 H{+} + 4 SO4{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CdS + O2 = CdO + SO3 =>
CdS + 2 O2 = CdO + SO3
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
MnCl2 + HOH = Mn(OH)2 + HCl =>
MnCl2 + 2 HOH = Mn(OH)2 + 2 HCl
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuSO4 + Br2 = CuBr2 + SO4 =>
CuSO4 + Br2 = CuBr2 + SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HBr + CaOH = CaBr + H2O =>
HBr + CaOH = CaBr + H2O
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
C3H6O3 + KOH = C3H3O2K + H2O =>
C3H6O3 + KOH = C3H3O2K + 2 H2O
CH3CCCH3 + Na = CH3CCCH2Na + H2 =>
2 CH3CCCH3 + 2 Na = 2 CH3CCCH2Na + H2
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
CdS + O2 = Cd + SO2 =>
CdS + O2 = Cd + SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CHCCH3 + H2O = CH3CH2COH =>
CHCCH3 + H2O = CH3CH2COH
Ag2SO3 + Na2SO3 = Na3[Ag(SO3)2] =>
Ag2SO3 + 3 Na2SO3 = 2 Na3[Ag(SO3)2]
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CuCl2 + NH4Cl + Cu = NH4CuCl2 =>
CuCl2 + 2 NH4Cl + Cu = 2 NH4CuCl2
Mn + HOH = MnH2O =>
Mn + HOH = MnH2O
Al + Pb(No3) = Pb + Al(No3) =>
Al + Pb(No3) = Pb + Al(No3)
Cl + H2 = HCl =>
2 Cl + H2 = 2 HCl
Cl{-}1 = Cl{-}2 =>
Cl{-}1 = Cl{-}2
NaCrO2 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO2 + 3 PbO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
Na + OH + CO2 = NaHCO3 =>
Na + OH + CO2 = NaHCO3
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H4O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H4O + K2Cr2O7 + 4 H2SO4 = 6 C3H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbCrO4 + Cu3(PO4)2 = CuCrO4 + Pb3(PO4)2 =>
3 PbCrO4 + Cu3(PO4)2 = 3 CuCrO4 + Pb3(PO4)2
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