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CaS + H2S = Ca(SH)2
LiMnO4 + H2SO4 + LiI = Li2SO4 + MnSO4 + I2 + H2O =>
2 LiMnO4 + 8 H2SO4 + 10 LiI = 6 Li2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2
Si + KOH = SiK + OH =>
Si + KOH = SiK + OH
HOCl + NaOH + Na2S2O3 = Na2SO4 + H2O + NaCl =>
4 HOCl + 6 NaOH + Na2S2O3 = 2 Na2SO4 + 5 H2O + 4 NaCl
Zn + Pb2(No3) = Zn(No3) + Pb =>
Zn + Pb2(No3) = Zn(No3) + 2 Pb
Al + Cu{2+} = Al{3} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3} + 3 Cu
Na2S + Bi(NO3)5 = Bi2S5 + NaNO3 =>
5 Na2S + 2 Bi(NO3)5 = Bi2S5 + 10 NaNO3
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl =>
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl
KIO3 + HCl = HI + KClO3 =>
KIO3 + HCl = HI + KClO3
Si(OCH3)4 + H2O = SiO2 + CH3OH =>
Si(OCH3)4 + 2 H2O = SiO2 + 4 CH3OH
KI + Co(OH)3 = CoI3 + KOH =>
3 KI + Co(OH)3 = CoI3 + 3 KOH
C3 = C6 =>
2 C3 = C6
C5H9OH + CH3COOH = CH3COOC5H9 + H2O =>
C5H9OH + CH3COOH = CH3COOC5H9 + H2O
SO + CO2 = CS2 + O2 =>
2 SO + CO2 = CS2 + 2 O2
CaHPO4 + KOH = K2H(PO4) + Ca(OH)2 =>
CaHPO4 + 2 KOH = K2H(PO4) + Ca(OH)2
P4 + O = P6O =>
3 P4 + 2 O = 2 P6O
(NH4)3PO4 + Pb(NO3)2 = (NH4)NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6(NH4)NO3 + Pb3(PO4)2
K + Cu(NO3)2 = Cu + K(NO3) =>
2 K + Cu(NO3)2 = Cu + 2 K(NO3)
CaO(g) + H2O(g) = Ca(OH)2(g) =>
CaO(g) + H2O(g) = Ca(OH)2(g)
(CaO)4Al2O3Fe2O3 + CuCl2 = CuO + Al2O3 + CaCl2 + FeCl3 =>
(CaO)4Al2O3Fe2O3 + 7 CuCl2 = 7 CuO + Al2O3 + 4 CaCl2 + 2 FeCl3
Cu(NO3)2 + P = CuO + P2O5 + NO2 =>
5 Cu(NO3)2 + 2 P = 5 CuO + P2O5 + 10 NO2
KClO + S = KCl + SO2 =>
2 KClO + S = 2 KCl + SO2
Ca(COO)2 = CO2 + CaCO3 + C =>
2 Ca(COO)2 = CO2 + 2 CaCO3 + C
Ni(No3)2 + K2S = NiS + KNo3 =>
Ni(No3)2 + K2S = NiS + 2 KNo3
H2NO3 + Zn = H2 + ZnNO3 =>
H2NO3 + Zn = H2 + ZnNO3
Fe + Pb(CN)2 = Pb + Fe(CN)3 =>
2 Fe + 3 Pb(CN)2 = 3 Pb + 2 Fe(CN)3
CuI2Fe = FeI2 + Cu =>
CuI2Fe = FeI2 + Cu
LiOH + K2O = Li2O + KOH =>
2 LiOH + K2O = Li2O + 2 KOH
HNO3 + Al(OH)3 + Zn = Al(NO3)3 + ZnO + H2 =>
3 HNO3 + Al(OH)3 + 3 Zn = Al(NO3)3 + 3 ZnO + 3 H2
C8H10N4O2 = C + H2 + N2 + O2 =>
C8H10N4O2 = 8 C + 5 H2 + 2 N2 + O2
K3Fe(CN)6 + K2(Cr2O7) + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + CrSO4 + K2(SO4) + H2O =>
2 K3Fe(CN)6 + 15 K2(Cr2O7) + 51 H2SO4 = Fe2(SO4)3 + 12 CO2 + 12 HNO3 + 30 CrSO4 + 18 K2(SO4) + 45 H2O
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CS(NH2)2 + O2 = CO2 + SO2 + N2 + H2O =>
CS(NH2)2 + 3 O2 = CO2 + SO2 + N2 + 2 H2O
Cu2O3 + HCl = CuCl2 + H2O + Cl2 =>
Cu2O3 + 6 HCl = 2 CuCl2 + 3 H2O + Cl2
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
HCl(aq) + NaHCO3(s) = H2CO3 + NaCl =>
HCl(aq) + NaHCO3(s) = H2CO3 + NaCl
FeSO4 + K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + 3 K2SO4
C6H6O2 + H2O = CO2 + H2 =>
C6H6O2 + 10 H2O = 6 CO2 + 13 H2
C5H10N2O3 + C6H12O6H2O = C5H7NO2 + CO2 + H2O =>
12 C5H10N2O3 + 11 C6H12O6H2O = 24 C5H7NO2 + 6 CO2 + 53 H2O
Te + P + O = TePO =>
Te + P + O = TePO
(NH4)4C + O2 = NH3 + CO2 + H2O =>
(NH4)4C + 2 O2 = 4 NH3 + CO2 + 2 H2O
NaOHBa(Cl)2 = BaOHNa(Cl)2 =>
NaOHBa(Cl)2 = BaOHNa(Cl)2
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
C12H22O11 + KOH = C3H5O3K + H2O =>
C12H22O11 + 4 KOH = 4 C3H5O3K + 3 H2O
KMnO4 + Pb(NO3)2 = K(NO3)2 + Pb(MnO4) =>
KMnO4 + Pb(NO3)2 = K(NO3)2 + Pb(MnO4)
H3PO4 + Cu(OH)2 = Cu(PO3)2 + H2O =>
2 H3PO4 + Cu(OH)2 = Cu(PO3)2 + 4 H2O
C2H5OH + Cr2O72{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
68 C2H5OH + Cr2O72{-2} + 8 H{+} = 68 CH3CHO + 2 Cr{+3} + 72 H2O
K2CrO4 + KI = K2I + KCrO4 =>
K2CrO4 + KI = K2I + KCrO4
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
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