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ZnS + 2 HNO3 = Zn(NO3)2 + H2S
CaSO4 + K2SO4 = CaSO4K2SO4 =>
CaSO4 + K2SO4 = CaSO4K2SO4
MnO4{-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
AuCl + Na2SO3 + H2O = Au + Na2SO4 + HCl =>
2 AuCl + Na2SO3 + H2O = 2 Au + Na2SO4 + 2 HCl
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
SiCl4(l) + H2O(l) = HCl(aq) + SiO2(s) =>
SiCl4(l) + 2 H2O(l) = 4 HCl(aq) + SiO2(s)
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn2(C2O4)4 =>
12 K2(C2O4) + 2 Sn3(PO4)4 = 8 K3(PO4) + 3 Sn2(C2O4)4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S + KOH = K2SO3 + H2O + K2S =>
3 S + 6 KOH = K2SO3 + 3 H2O + 2 K2S
C12H27O4P + H2O = HCO3{-} + H{+} + {-} + HPO4{2-} =>
C12H27O4P + 36 H2O = 12 HCO3{-} + 86 H{+} + 72e + HPO4{2-}
H2O + Co(OH)2 + Br2 = Co(OH)3 + HBr =>
2 H2O + 2 Co(OH)2 + Br2 = 2 Co(OH)3 + 2 HBr
AgCl(sunlight) = Ag + Cl =>
AgCl(sunlight) = Ag + Cl
Cl2 + KaY = Y2 + KaCl =>
Cl2 + 2 KaY = Y2 + 2 KaCl
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(aq) + H2O =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(aq) + H2O
AgNO3 + K2CrO4 = Ag2(CrO4) + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2(CrO4) + 2 KNO3
Fe2(CO3) + Mg = MgCO3 + Fe =>
Fe2(CO3) + Mg = MgCO3 + 2 Fe
NaO + H2O = NaOH + H2O2 =>
2 NaO + 2 H2O = 2 NaOH + H2O2
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH =>
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH
C2H4 + O2 = CO + H2O2 =>
C2H4 + 3 O2 = 2 CO + 2 H2O2
SCN{-} + Fe{3+} = Fe(SCN){2+} =>
SCN{-} + Fe{3+} = Fe(SCN){2+}
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
C + O2 = CO2 =>
C + O2 = CO2
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
NH3 + O2(g) = N2 + H2O =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O
Al + KOH + H2O = K[Al(OH)4] + H6 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6
Li2(SO4) + MgCl2 = MgSO4 + LiCl =>
Li2(SO4) + MgCl2 = MgSO4 + 2 LiCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KBr + KIO3 + H2SO4 = Br2 + KI + K2SO4 + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + KI + 3 K2SO4 + 3 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
AuCl3 + HCOH + NaOH = HCOONa + NaCl + Au + H2O =>
2 AuCl3 + 3 HCOH + 9 NaOH = 3 HCOONa + 6 NaCl + 2 Au + 6 H2O
C12H14Cl2N2 + H2O + O2 = CH4N2O + CH3COOH + HCl =>
2 C12H14Cl2N2 + 14 H2O + 5 O2 = 2 CH4N2O + 11 CH3COOH + 4 HCl
AuCl3 + HCOH + NaOH = HCOONa + NaCl + Au + H2O =>
2 AuCl3 + 3 HCOH + 9 NaOH = 3 HCOONa + 6 NaCl + 2 Au + 6 H2O
KMnO4 + HI + NaOH = Na2MnO4 + I2 + K2MnO4 + H2O =>
2 KMnO4 + 2 HI + 2 NaOH = Na2MnO4 + I2 + K2MnO4 + 2 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + P2O5 = K2O + PCl5 =>
10 KCl + P2O5 = 5 K2O + 2 PCl5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H4O + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
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