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(NH2)2CO + H2O = 2 NH3 + CO2
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
C + ZnO2 = ZnCO2 =>
C + ZnO2 = ZnCO2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
H2SO3{-} + I2 + H2O = I{-} + SO4{-} + H{+} =>
H2SO3{-} + 2 I2 + H2O = 4 I{-} + SO4{-} + 4 H{+}
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
Cl2 + K2CO3 = KClO3 + KCl + CO2 =>
3 Cl2 + 3 K2CO3 = KClO3 + 5 KCl + 3 CO2
Al2O3 + CsOH + H2O = Cs3[Al(OH)6] =>
Al2O3 + 6 CsOH + 3 H2O = 2 Cs3[Al(OH)6]
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
Ag2S + O2 = Ag2O + S =>
2 Ag2S + O2 = 2 Ag2O + 2 S
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
S + NaOH = NaHS + Na2SO4 + H2O =>
4 S + 5 NaOH = 3 NaHS + Na2SO4 + H2O
Li3PO4 + Ca(CN)2 = LiCN + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(CN)2 = 6 LiCN + Ca3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
Fe2O3 + NaOH = NaO3 + Fe2OH =>
Fe2O3 + NaOH = NaO3 + Fe2OH
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Cl2 + K2CO3 = CO2 + KCl + KClO3 =>
3 Cl2 + 3 K2CO3 = 3 CO2 + 5 KCl + KClO3
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
He(g) + O2(g) = HeO(g) =>
2 He(g) + O2(g) = 2 HeO(g)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
Ai + H = AiH =>
Ai + H = AiH
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C23H52N6O25S3 + O2 = H2O + CO2 + N2 + S =>
2 C23H52N6O25S3 + 47 O2 = 52 H2O + 46 CO2 + 6 N2 + 6 S
Na + LiNO3 = NaNO3 + Li =>
Na + LiNO3 = NaNO3 + Li
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
ClO + Cl = Cl2O =>
ClO + Cl = Cl2O
I + O = I2O5 =>
2 I + 5 O = I2O5
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
C2H4O2 + C20H14O4 + NaOH = NaCH3COO + H2 =>
6 C2H4O2 + C20H14O4 + 16 NaOH = 16 NaCH3COO + 3 H2
H{+} + Zn + UO2{2+} = U{3+} + Zn{2+} + H2O =>
8 H{+} + 3 Zn + 2 UO2{2+} = 2 U{3+} + 3 Zn{2+} + 4 H2O
C7H25 + O2 = CO2 + H2O =>
4 C7H25 + 53 O2 = 28 CO2 + 50 H2O
(NH4)2(C2O4) + Al(ClO4)3 = (NH4)(ClO4) + Al2(C2O4)3 =>
3(NH4)2(C2O4) + 2 Al(ClO4)3 = 6(NH4)(ClO4) + Al2(C2O4)3
Ca(NO3)2(aq) + CuSO4(aq) = CaSO4(s) + Cu(NO3)2(ag) =>
Ca(NO3)2(aq) + CuSO4(aq) = CaSO4(s) + Cu(NO3)2(ag)
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
C3H5(OH)3 + KMnO4 = Mn2O3 + K2CO3 + CO2 + H2O =>
4 C3H5(OH)3 + 14 KMnO4 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
KMnO4 + H2SO4 + HCl = Cl2 + H2O + KCl + MnSO4 =>
2 KMnO4 + 2 H2SO4 + 12 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnSO4
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