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K2[Zn(OH)4] + 2 HCl = ZnCl2 + K2O + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
NaCOOH + KCl = KCOOH + NaCl =>
NaCOOH + KCl = KCOOH + NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
B2H10 + O2 = B2O3 + H2O =>
B2H10 + 4 O2 = B2O3 + 5 H2O
C2H5OH + O2 = CO2 + H2O(water) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(water)
CoF3 + KOH = Co(OH)3 + KF =>
CoF3 + 3 KOH = Co(OH)3 + 3 KF
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
MnO2 + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 MnO2 + 3 S2O8{2-} + 4 H2O = 2 MnO4{-} + 6 SO4{2-} + 8 H{+}
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
CrO2{-} + H2O + ClO{-} = CrO42{-} + Cl2 + OH{-} =>
CrO2{-} + 40 H2O + 80 ClO{-} = CrO42{-} + 40 Cl2 + 80 OH{-}
Co(s) + CrCl(aq) = CoCl + Cr =>
Co(s) + CrCl(aq) = CoCl + Cr
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaBO2 + HCl = HBO2 + NaCl =>
NaBO2 + HCl = HBO2 + NaCl
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
Zn(OH)4{2-} + H{+} = Zn(OH)2 + H2O =>
Zn(OH)4{2-} + 2 H{+} = Zn(OH)2 + 2 H2O
HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H(HCO3) =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H(HCO3)
Hg(NO3)2 + Na2CO3 = NaNO3 + Hg4CO6 + CO2 =>
4 Hg(NO3)2 + 4 Na2CO3 = 8 NaNO3 + Hg4CO6 + 3 CO2
Cu(s) + HNO3(aq) = H2O(l) + Cu(NO3)2 + NO2(g) =>
Cu(s) + 4 HNO3(aq) = 2 H2O(l) + Cu(NO3)2 + 2 NO2(g)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
TiCl4 + NaOH = NaCl2 + Ti(OH)2 =>
TiCl4 + 2 NaOH = 2 NaCl2 + Ti(OH)2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3 =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3
CoF3 + KOH = Co(OH)3 + KF =>
CoF3 + 3 KOH = Co(OH)3 + 3 KF
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
NHCl + NaOH = NaCl + N + H2O =>
NHCl + NaOH = NaCl + N + H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
HC = HC1 =>
HC = HC1
CrO2{-} + H2O + ClO{-} = CrO42{-} + Cl2 + OH{-} =>
CrO2{-} + 40 H2O + 80 ClO{-} = CrO42{-} + 40 Cl2 + 80 OH{-}
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Ba + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + K + Na + CH3COOH =>
2 Ba + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 K + 2 Na + 2 CH3COOH
Na2O2 = (NaO)2 =>
Na2O2 = (NaO)2
CuCl2(electricity) = Cu + Cl =>
CuCl2(electricity) = Cu + 2 Cl
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
MgCl2 + Na2HPO4 = NaCl + MgHPO4 =>
MgCl2 + Na2HPO4 = 2 NaCl + MgHPO4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CH3OH + CO2 = CH3COH + O2 =>
CH3OH + CO2 = CH3COH + O2
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