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2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CI + K = KCI =>
CI + K = KCI
C4H6O5 + CaCO3 = CO2 + H2O + Ca3C4H4O4 =>
3 C4H6O5 + 6 CaCO3 = 10 CO2 + 5 H2O + 2 Ca3C4H4O4
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
NaHCO3(s) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + I2 = SI2 =>
S + I2 = SI2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
FeCl3 + K2C2O4H2O = K3[Fe(C2O4)3] + KCl + H2O =>
FeCl3 + 3 K2C2O4H2O = K3[Fe(C2O4)3] + 3 KCl + 3 H2O
(CH3COO)2Cu + O2 = CO2 + H2O + CuO =>
(CH3COO)2Cu + 4 O2 = 4 CO2 + 3 H2O + CuO
Ca + NaOH = CaO + NaH =>
Ca + NaOH = CaO + NaH
SiO2 + Ca3(PO4)2 + C = CO + CaSiO3 + P4 =>
6 SiO2 + 2 Ca3(PO4)2 + 10 C = 10 CO + 6 CaSiO3 + P4
C46H92O2 + O2 = CO2 + H2O =>
C46H92O2 + 68 O2 = 46 CO2 + 46 H2O
Al2S3 + O2 = Al2O3 + S02 =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 3 S02
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
SrBr2 + Na(PO4) = NaBr + Sr(PO4)2 =>
SrBr2 + 2 Na(PO4) = 2 NaBr + Sr(PO4)2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Sn{+2} + Hg{+2} = Sn{+4} + Hg2{+2} =>
Sn{+2} + 2 Hg{+2} = Sn{+4} + Hg2{+2}
H2 + Ca = CaH2 =>
H2 + Ca = CaH2
Fe2Si + C = FeSi + Fe3C =>
3 Fe2Si + C = 3 FeSi + Fe3C
lithium + H2O = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
NH3 + O2 + NO2 = HNO3 =>
2 NH3 + 5 O2 + 4 NO2 = 6 HNO3
Cr2O7{-2} + H{+} + Fe{2-} = Cr{+3} + Fe{3+} + H2O =>
5 Cr2O7{-2} + 70 H{+} + 6 Fe{2-} = 10 Cr{+3} + 6 Fe{3+} + 35 H2O
Fe2Fe(CN)6 + NO3{-} + H{+} = NO + CO2 + Fe{+} + H2O =>
Fe2Fe(CN)6 + 13 NO3{-} + 16 H{+} = 19 NO + 6 CO2 + 3 Fe{+} + 8 H2O
TiO2 + HNO3 = Ti(NO3)4 + H2O =>
TiO2 + 4 HNO3 = Ti(NO3)4 + 2 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
K2Cr2O7 + Na2SiO3 = K2SiO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2SiO3 = K2SiO3 + Na2Cr2O7
Na2C2O4 + H2SO4 = CO2 + Na2SO3 + H2O =>
Na2C2O4 + H2SO4 = 2 CO2 + Na2SO3 + H2O
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Na2CrO4 + AlBr3 = Al2(CrO4)3 + NaBr =>
3 Na2CrO4 + 2 AlBr3 = Al2(CrO4)3 + 6 NaBr
CaCO3 + NaCl = CaCl + NaCO3 =>
CaCO3 + NaCl = CaCl + NaCO3
K2S = K + S8 =>
8 K2S = 16 K + S8
KCrO2 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + KBrO3 + 2 KOH = 2 K2CrO4 + KBr + H2O
silvernitrate + CuCl2 = silverchloride + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaOCl + KI + CH3COOH = NaCl + KOCOCH3 + H2O + I2 =>
NaOCl + 2 KI + 2 CH3COOH = NaCl + 2 KOCOCH3 + H2O + I2
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
Pb{2+} + SO3{-2} = PbSO3 =>
Pb{2+} + SO3{-2} = PbSO3
Cl2(g) + HF(aq) = HCl2(aq) + F(g) =>
Cl2(g) + HF(aq) = HCl2(aq) + F(g)
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
C7H10O + O2 = CO2 + H2O =>
C7H10O + 9 O2 = 7 CO2 + 5 H2O
Na2O + CH3COOH = NaCH3COO + H2O =>
Na2O + 2 CH3COOH = 2 NaCH3COO + H2O
K2CrO4 + FeCl3 = K2FeCl3 + CrO4 =>
K2CrO4 + FeCl3 = K2FeCl3 + CrO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NHO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 NHO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
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