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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
H2S + Na2S = NaHS =>
H2S + Na2S = 2 NaHS
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnCl2 + Al = AlCl3 + Zn =>
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2SO3 + KMnO7 + KOH = K2MnO4 + Na2SO4 + H2O =>
7 Na2SO3 + 2 KMnO7 + 2 KOH = 2 K2MnO4 + 7 Na2SO4 + H2O
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Al2(SO4)2 = Al + SO4 =>
Al2(SO4)2 = 2 Al + 2 SO4
NaNO3 + CuO = NaNO2 + CuO2 =>
NaNO3 + CuO = NaNO2 + CuO2
C3H6O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 C2H4O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C2H8N2 + Ni(CH3COO)2*4H2O + C7H6O2 = C16H16N2NiO2 + H2O + CH3COOH =>
2 C2H8N2 + 2 Ni(CH3COO)2*4H2O + 6 C7H6O2 = 2 C16H16N2NiO2 + 2 H2O + 11 CH3COOH
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
C2H5OH + O2 = CO3 + H2O =>
C2H5OH + 4 O2 = 2 CO3 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
SOCl2 + CH3COONa = (CH3CO)2O + Na2SO3 + NaCl =>
SOCl2 + 4 CH3COONa = 2(CH3CO)2O + Na2SO3 + 2 NaCl
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Au(s) + Ag(NO3)(aq) = Ag(s) + AuNO3(s) =>
Au(s) + Ag(NO3)(aq) = Ag(s) + AuNO3(s)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
CHCl3 + CuO + O2 = CuCl2 + CO2 + H2O =>
2 CHCl3 + 3 CuO + O2 = 3 CuCl2 + 2 CO2 + H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
CuSO4*5H2O + Zn = Cu + ZnSO4 + H2O =>
CuSO4*5H2O + Zn = Cu + ZnSO4 + 5 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + NaOH = H2O + ClNa =>
HCl + NaOH = H2O + ClNa
NaOH + (CH3COO)2Zn = Zn(OH)2 + Na(CH3COO) =>
2 NaOH + (CH3COO)2Zn = Zn(OH)2 + 2 Na(CH3COO)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Cu3P + H{+} + NO3{-} = Cu{2+} + H2PO4{-} + NO + H2O =>
3 Cu3P + 26 H{+} + 11 NO3{-} = 9 Cu{2+} + 3 H2PO4{-} + 11 NO + 10 H2O
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
sulfur + carbonmonoxide = sulfurdioxide + carbon =>
S + 2 CO = SO2 + 2 C
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
phosphorus + chlorine = phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
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