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2 H2O + Ca = Ca(OH)2 + H2
H3PO4 + KMnO4 + H2SO4 + Fe = FeSO4 + K2SO4 + Mn3(PO4)2 + H2O =>
4 H3PO4 + 6 KMnO4 + 18 H2SO4 + 15 Fe = 15 FeSO4 + 3 K2SO4 + 2 Mn3(PO4)2 + 24 H2O
BaCO3 + Re2O7 + Fe3O4 = Ba2FeReO6 + CO2 + O2 =>
24 BaCO3 + 6 Re2O7 + 4 Fe3O4 = 12 Ba2FeReO6 + 24 CO2 + 5 O2
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3} =>
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3}
P4(s) + S8(s) = P2S5(s) =>
4 P4(s) + 5 S8(s) = 8 P2S5(s)
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
BaBr + Na3PO4 = Ba3PO4 + NaBr =>
3 BaBr + Na3PO4 = Ba3PO4 + 3 NaBr
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
KI(s) + Cl2(g) = K(g) + ClI(s) =>
2 KI(s) + Cl2(g) = 2 K(g) + 2 ClI(s)
HgCl2 + NH4OH = HgClNH2 + HClO + H2 =>
HgCl2 + NH4OH = HgClNH2 + HClO + H2
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
Sn4 + Cl2 = Sn2Cl4 =>
Sn4 + 4 Cl2 = 2 Sn2Cl4
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
SO2 + CuO + O2 = CuSO4 =>
2 SO2 + 2 CuO + O2 = 2 CuSO4
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
Zn + HNO3 = ZnNO32 + N2O + H2O =>
8 Zn + 126 HNO3 = 8 ZnNO32 + 59 N2O + 63 H2O
K2SO4(aq) + BaCl2 = KCl + BaSO4 =>
K2SO4(aq) + BaCl2 = 2 KCl + BaSO4
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C1H6O + O2 = CO2 + H2O =>
C1H6O + 2 O2 = CO2 + 3 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
N2 + S = N2S =>
N2 + S = N2S
CrO4{2-} + PH3 + H2O = Cr(OH)3 + P4 + OH{-} =>
4 CrO4{2-} + 4 PH3 + 4 H2O = 4 Cr(OH)3 + P4 + 8 OH{-}
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
KaO + H2 = KaOH =>
2 KaO + H2 = 2 KaOH
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
NaCN + Fe2(SO4)3 = Na3[Fe(CN)6] + Na2SO4 =>
12 NaCN + Fe2(SO4)3 = 2 Na3[Fe(CN)6] + 3 Na2SO4
CaCl2 + HCl = CaCl4 + H2 =>
CaCl2 + 2 HCl = CaCl4 + H2
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
H3AsO3 + H2CrO4 + H{+} = H3AsO4 + Cr3{+} + H2O =>
17 H3AsO3 + 6 H2CrO4 + 2 H{+} = 17 H3AsO4 + 2 Cr3{+} + 7 H2O
HNO2 + LiH = H2O2 + LiN =>
HNO2 + LiH = H2O2 + LiN
K2SO4 + HBr = K2SO3 + Br + H2O =>
K2SO4 + 2 HBr = K2SO3 + 2 Br + H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
H{+} + FeC2O4 + MnO4 = CO2 + Fe3{+} + Mn2{+} + H2O =>
16 H{+} + 45 FeC2O4 + 2 MnO4 = 90 CO2 + 15 Fe3{+} + Mn2{+} + 8 H2O
C7H15OH + CuO = C6H13CHO + Cu + H2O =>
C7H15OH + CuO = C6H13CHO + Cu + H2O
HClO4H2O = H3OClO4 =>
HClO4H2O = H3OClO4
N2O3 + HOH = HNO2 =>
N2O3 + HOH = 2 HNO2
HC4 + NCl = CCl4 + N2 + H2 =>
2 HC4 + 32 NCl = 8 CCl4 + 16 N2 + H2
C7H15OH + CuO = C6H13CHO + Cu + H2O =>
C7H15OH + CuO = C6H13CHO + Cu + H2O
Li + C4H9Cl = LiC4H9 + LiCl =>
2 Li + C4H9Cl = LiC4H9 + LiCl
Fe2(PO4)3 + Ca3N2 = FeN + CaPO4 =>
Fe2(PO4)3 + Ca3N2 = 2 FeN + 3 CaPO4
CH3CHCHCHCHCHCH + HNO3 = CH3CHCHCHCHCHCOH + H2 + NO2 =>
2 CH3CHCHCHCHCHCH + 2 HNO3 = 2 CH3CHCHCHCHCHCOH + H2 + 2 NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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