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2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
Cr2O7{-2} + HNO2 + H2O = Cr{+3} + NO3{-} + H =>
Cr2O7{-2} + 8 HNO2 + H2O = 2 Cr{+3} + 8 NO3{-} + 10 H
Ca2 + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2
Ag + Ca(NO3)2 = AgCa + (NO3)2 =>
Ag + Ca(NO3)2 = AgCa + (NO3)2
HgSO4 + Cu = Hg + Cu(SO4)2 =>
2 HgSO4 + Cu = 2 Hg + Cu(SO4)2
MnO2 + NaCl + H2SO4 = NaSO4 + Cl2 + H2O + MnSO4 =>
2 MnO2 + 2 NaCl + 4 H2SO4 = 2 NaSO4 + Cl2 + 4 H2O + 2 MnSO4
[Cd(NH3)4] + CH3COOH + H2O = Cd(CH3COO)2 + NH3 + H3O =>
[Cd(NH3)4] + 2 CH3COOH + 2 H2O = Cd(CH3COO)2 + 4 NH3 + 2 H3O
FeCl2(s) = Fe(s) + Cl2(g) =>
FeCl2(s) = Fe(s) + Cl2(g)
C6H12 + O2(g) = CO2(g) + H2O =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O
Na2H2 = NaH =>
Na2H2 = 2 NaH
NaH2PO4 + KOH = Na + K2PO4 + H2O =>
NaH2PO4 + 2 KOH = Na + K2PO4 + 2 H2O
La3 + IO3 = La(IO3)3 =>
La3 + 9 IO3 = 3 La(IO3)3
Ag2SO4 + Au = Au2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Au = Au2(SO4)3 + 6 Ag
FrBr = Fr + Br2 =>
2 FrBr = 2 Fr + Br2
KMnO4 + H2S + CH3COOH = Mn(CH3COO)2 + S + KCH3COO + H2O =>
2 KMnO4 + 5 H2S + 6 CH3COOH = 2 Mn(CH3COO)2 + 5 S + 2 KCH3COO + 8 H2O
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(g) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(g)
CrO3 + S + H2O = Cr2(SO4)3 + H2 =>
2 CrO3 + 3 S + 6 H2O = Cr2(SO4)3 + 6 H2
S + HNO3 = NO + H2SO4 =>
S + 2 HNO3 = 2 NO + H2SO4
K + C2H6O = KC2H5O + H2(g) =>
2 K + 2 C2H6O = 2 KC2H5O + H2(g)
Cs2S + H2O = H2S + CsOH =>
Cs2S + 2 H2O = H2S + 2 CsOH
K2OCO2 = K2CO3 =>
K2OCO2 = K2CO3
B + NO3{-} + H{+} + H2O = H3BO3 + NO =>
B + NO3{-} + H{+} + H2O = H3BO3 + NO
Mg(OH)2FeO = Fe(OH)2MgO =>
Mg(OH)2FeO = Fe(OH)2MgO
H2S + AgCl = AgH + SCl2 =>
H2S + 2 AgCl = 2 AgH + SCl2
H2SO4 + HCl = SO4Cl2 + H2 =>
H2SO4 + 2 HCl = SO4Cl2 + 2 H2
CaCN = C + Ca + N2 =>
2 CaCN = 2 C + 2 Ca + N2
C6H6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
C8H144 + O2 = CO2 + H2O =>
C8H144 + 44 O2 = 8 CO2 + 72 H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
NaOH + Ca = Na + Ca(OH) =>
NaOH + Ca = Na + Ca(OH)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C6H11OH + H2SO4 = C6H11HSO4 + H2O =>
C6H11OH + H2SO4 = C6H11HSO4 + H2O
Na2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + Fe2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 Fe2(SO4)3 + 7 H2O
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
MnO2 + LiOH + O2 = LiMnO4 + H2O =>
4 MnO2 + 4 LiOH + 3 O2 = 4 LiMnO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + K2S = SO2 + H2O + K2SO4 =>
4 H2SO4 + K2S = 4 SO2 + 4 H2O + K2SO4
MgCO = Mg2 + CO =>
2 MgCO = Mg2 + 2 CO
Mg + SI = MgSI =>
Mg + SI = MgSI
AgSO4 + Au = Au2(SO4)3 + Ag =>
3 AgSO4 + 2 Au = Au2(SO4)3 + 3 Ag
C100H10O2 + O2 = CO2 + H2O =>
2 C100H10O2 + 203 O2 = 200 CO2 + 10 H2O
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl2 =>
2 NaCl + 2 Hg(C2H3O2)2 = 2 Na(C2H3O2)2 + Hg2Cl2
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
C2H5 + O2 = CH3CHO + H2O =>
4 C2H5 + 3 O2 = 4 CH3CHO + 2 H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + HCO2 + H2 =>
30 NaHCO3 + 16 H3C6H5O7 = 10 Na3C6H5O7 + 66 HCO2 + 21 H2
H2OCH3MgJ = CH4MgOHJ =>
H2OCH3MgJ = CH4MgOHJ
Fe + NiS = Ni + Fe2S3 =>
2 Fe + 3 NiS = 3 Ni + Fe2S3
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
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