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CaCO4 = CaO2 + CO2
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
C5H12 + Br2 = C5H8Br4 + HBr =>
C5H12 + 4 Br2 = C5H8Br4 + 4 HBr
CH3CH2COOH + NaOH = CH3CH3 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = CH3CH3 + Na2CO3 + H2O
Ge + Hg3PO2 = GePO2 + Hg3 =>
Ge + Hg3PO2 = GePO2 + Hg3
C5H12S(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + SO2(g) + 6 H2O(l)
CuI2 + H2S = CuS + HI =>
CuI2 + H2S = CuS + 2 HI
Mg + NiCl = MgCl2 + Ni =>
Mg + 2 NiCl = MgCl2 + 2 Ni
C4H10 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 13 K2Cr2O7 + 52 H2SO4 = 12 CO2 + 13 K2SO4 + 13 Cr2(SO4)3 + 67 H2O
KBF4 + HCl = KCl + HF + BF3 =>
KBF4 + HCl = KCl + HF + BF3
CH4 + O2 = H2O + COH =>
4 CH4 + 5 O2 = 6 H2O + 4 COH
Mg3P2 + NaNO3 = Na3P + Mg(NO3)2 =>
Mg3P2 + 6 NaNO3 = 2 Na3P + 3 Mg(NO3)2
Ag(NH3)2Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2Cl + KI = AgI + KCl + 2 NH3
H2SO4 + Li2CO3 = H2CO3 + Li2SO4 =>
H2SO4 + Li2CO3 = H2CO3 + Li2SO4
LiCoO2(s) + H2(g) = Li(s) + Co(s) + H2O(g) =>
LiCoO2(s) + 2 H2(g) = Li(s) + Co(s) + 2 H2O(g)
ReO3 + F2 = ReO3F =>
2 ReO3 + F2 = 2 ReO3F
H2SO4 + NaNo3 = Na2SO4 + HNo3 =>
H2SO4 + 2 NaNo3 = Na2SO4 + 2 HNo3
C5H6O4 + O = CO2 + H2O =>
C5H6O4 + 9 O = 5 CO2 + 3 H2O
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2SO3 + As(OH)5 = As2(SO3)5 + H2O =>
5 H2SO3 + 2 As(OH)5 = As2(SO3)5 + 10 H2O
K2MnO4 + H2O2 = KOH + MnO2 + O2 =>
K2MnO4 + H2O2 = 2 KOH + MnO2 + O2
Be(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 7 H2O
Mn(OH)2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 KOH = K2MnO4 + 4 KBr + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Ba(NO3)2 + Ag3PO4 = Ba3(PO4)2 + AgNO3 =>
3 Ba(NO3)2 + 2 Ag3PO4 = Ba3(PO4)2 + 6 AgNO3
Te + Na = Na2Te =>
Te + 2 Na = Na2Te
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Cu2S(s) + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
TaCl5 + HOEt = TaCl2(OEt)3 + HCl =>
TaCl5 + 3 HOEt = TaCl2(OEt)3 + 3 HCl
LiCl + LiMnO4 + H2SO4 = Li2SO4 + MnSO4 + Cl2 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SO4 = 6 Li2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NaNO2 + O2 = Na2O + NO2 =>
4 NaNO2 + O2 = 2 Na2O + 4 NO2
H2 + CO2 = CH4 + H2O =>
4 H2 + CO2 = CH4 + 2 H2O
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
MnO + Ba = BaO + Mn =>
MnO + Ba = BaO + Mn
KNO2 + BaSO4 = BaSO2 + KNO4 =>
KNO2 + BaSO4 = BaSO2 + KNO4
K4Fe(CN)6 + FeSO4 = K2Fe(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + FeSO4 = K2Fe(Fe(CN)6) + K2SO4
Hg2CO3 + HNO3 = Hg(NO3) + H2O + CO2 =>
Hg2CO3 + 2 HNO3 = 2 Hg(NO3) + H2O + CO2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
WCl5 = Cl2 + W =>
2 WCl5 = 5 Cl2 + 2 W
CaCo3 + HCl2 = CaCl2 + HCo3 =>
CaCo3 + HCl2 = CaCl2 + HCo3
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
HNo3 + Ca(OH)2 = Ca + (No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca + (No3)2 + 2 H2O
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
AgNO3(aq) + FeCl3(aq) = AgCl3(s) + NO3Fe(aq) =>
AgNO3(aq) + FeCl3(aq) = AgCl3(s) + NO3Fe(aq)
K2Cr2O7 + C3H7OH + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 K2Cr2O7 + C3H7OH + 12 H2SO4 = 3 Cr2(SO4)3 + 3 CO2 + 3 K2SO4 + 16 H2O
NaClO(aq) + HCl(aq) = H2O(l) + NaCl(s) + Cl2(aq) =>
NaClO(aq) + 2 HCl(aq) = H2O(l) + NaCl(s) + Cl2(aq)
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