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Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Pb(C2H3O2)2(aq) + K2SO4 = PbSO4 + KC2H3O2 =>
Pb(C2H3O2)2(aq) + K2SO4 = PbSO4 + 2 KC2H3O2
Ca(OH)2 + Al(CH3CO2)3 = Al(OH)3 + Ca(C2H3O2)2 =>
3 Ca(OH)2 + 2 Al(CH3CO2)3 = 2 Al(OH)3 + 3 Ca(C2H3O2)2
NH4SCN + NaOH = Na(SCN) + NH4OH =>
NH4SCN + NaOH = Na(SCN) + NH4OH
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn2S + O2 = ZnO + SO2 =>
Zn2S + 2 O2 = 2 ZnO + SO2
Pb + CuSO4 = Cu + PbSO4 =>
Pb + CuSO4 = Cu + PbSO4
MgBr2 + KOH = KBr + Mg(HO)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(HO)2
CoSO4 + KOH + Br2 = Co(OH)3 + K2SO4 + KBr =>
2 CoSO4 + 6 KOH + Br2 = 2 Co(OH)3 + 2 K2SO4 + 2 KBr
ClO + H = Cl2 + H2O =>
2 ClO + 4 H = Cl2 + 2 H2O
H2SO4 + KMnO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
C(s) + CuO(s) = CCuO =>
C(s) + CuO(s) = CCuO
C3H6 + KMnO4 = K2CO3 + MnO2 + H2O =>
C3H6 + 6 KMnO4 = 3 K2CO3 + 6 MnO2 + 3 H2O
CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Sb2O3 + H2O2 = H4Sb2O7 =>
Sb2O3 + 2 H2O2 = H4Sb2O7
CaI2 + K3PO4 = Ca3(PO4)2 + KI =>
3 CaI2 + 2 K3PO4 = Ca3(PO4)2 + 6 KI
C2H4O + Ag(NH3)2OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
KNO3(l) + LiCl(l) = KCl() + LiNO3() =>
KNO3(l) + LiCl(l) = KCl() + LiNO3()
Fe(HCO3)3 + S(NH3)2 = Fe(NH3)3 + S(HCO3)2 =>
2 Fe(HCO3)3 + 3 S(NH3)2 = 2 Fe(NH3)3 + 3 S(HCO3)2
NaCrO2 + Br2 + Na2OH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 7 Br2 + 8 Na2OH = 2 Na2CrO4 + 14 NaBr + 4 H2O
Na2S2O3 + NaOH + NaBrO3 = NaBr + H2O + Na2SO4 =>
3 Na2S2O3 + 6 NaOH + 4 NaBrO3 = 4 NaBr + 3 H2O + 6 Na2SO4
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
SilverNitrate + Iron(II)Oxide = SilverOxide + Iron(II)Nitrate =>
SilverNitrate + Iron(II)Oxide = SilverOxide + Iron(II)Nitrate
K2CrO4 + Ag3NO3 = Ag2CrO4 + K3NO3 =>
3 K2CrO4 + 2 Ag3NO3 = 3 Ag2CrO4 + 2 K3NO3
HSO3 + CoOH = Co2(SO3)2 + H2O =>
2 HSO3 + 2 CoOH = Co2(SO3)2 + 2 H2O
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
Al(OH)3 + H4Fe(CN)6 = HOH + Al4[Fe(CN)6]3 =>
4 Al(OH)3 + 3 H4Fe(CN)6 = 12 HOH + Al4[Fe(CN)6]3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaCNS + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
Ca(NO3)2 + Na2CO3 = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + 2 NaNO3
KC6H7O2 + H2O = HKC6H7O2 + OH =>
KC6H7O2 + H2O = HKC6H7O2 + OH
CHCl3 + KOH = HCOOK + KCl + H2O =>
CHCl3 + 4 KOH = HCOOK + 3 KCl + 2 H2O
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
ZnSO4 + Cd(NO3)2 = ZnNO3 + Cd(SO4)2 =>
2 ZnSO4 + Cd(NO3)2 = 2 ZnNO3 + Cd(SO4)2
KMnO4 + HCe = MnCe2 + Ce2 + KCe + H2O =>
2 KMnO4 + 16 HCe = 2 MnCe2 + 5 Ce2 + 2 KCe + 8 H2O
KOH + Ni(CH3COO)2 = KCH3COO + Ni(OH)2 =>
2 KOH + Ni(CH3COO)2 = 2 KCH3COO + Ni(OH)2
C3Cl2N3NaO3 + H2O = HClO + C3H3N3O3 + NaOH =>
C3Cl2N3NaO3 + 3 H2O = 2 HClO + C3H3N3O3 + NaOH
HI + Ca = CaI + H2 =>
2 HI + 2 Ca = 2 CaI + H2
Mn{2+} + OH{-} + O2 = MnO(OH) + H2O =>
4 Mn{2+} + 8 OH{-} + O2 = 4 MnO(OH) + 2 H2O
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
NaClO + Na2S2O3 = Na + Cl2 + SO3 =>
6 NaClO + 2 Na2S2O3 = 10 Na + 3 Cl2 + 4 SO3
CHNaO3 + O2 = CO2 + H2O + Na2O3 =>
2 CHNaO3 + O2 = 2 CO2 + H2O + Na2O3
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + SO4 =>
[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 SO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C3H6 + KMnO4 = C3H6KMnO4 =>
C3H6 + KMnO4 = C3H6KMnO4
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