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CaCO3(s) + 2 HCl(s) = H2O(l) + CO2(g) + CaCl2(aq)
CAF2 + H2SO4 = CASO4 + HF =>
CAF2 + H2SO4 = CASO4 + 2 HF
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2 + 4 H2O + 2 NO
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Fe(NO3)2 + KOH = KNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
H2SO4 + Ca(NO3)2 = HNO3 + CaSO4 =>
H2SO4 + Ca(NO3)2 = 2 HNO3 + CaSO4
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + CuS = Fe(S) + Cu =>
Fe + CuS = Fe(S) + Cu
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O
Ca(NO3)2 + KOH = KNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 KOH = 2 KNO3 + Ca(OH)2
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
Co(H2O)6 + Cl = CoCl4 + H2O =>
Co(H2O)6 + 4 Cl = CoCl4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaNO3 + Ca(OH)2 = NaOH + Ca(NO3)2 =>
2 NaNO3 + Ca(OH)2 = 2 NaOH + Ca(NO3)2
PCl5 + CH3COOH = CH3COCl + POCl3 + HCl =>
PCl5 + CH3COOH = CH3COCl + POCl3 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
CA + H2O = CA(OH)2 + H2 =>
CA + 2 H2O = CA(OH)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ReO4{-} + H{+} + e = Re + H2O{-} =>
ReO4{-} + 8 H{+} + 11e = Re + 4 H2O{-}
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Cu(No3)2 + NH4OH = Cu(OH)2 + NH4No3 =>
Cu(No3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4No3
PCl3 + CH3COOH = CH3COCl + H3PO3 =>
PCl3 + 3 CH3COOH = 3 CH3COCl + H3PO3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Br(CH2)6OH + NaBr = Br(CH2)6Br + NaOH =>
Br(CH2)6OH + NaBr = Br(CH2)6Br + NaOH
H2O2 = O2 + H20 =>
10 H2O2 = 10 O2 + H20
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
HI + HNO3 = I2 + NO + H2O =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
K + Cr + O2 = KCr2O7 =>
2 K + 4 Cr + 7 O2 = 2 KCr2O7
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2Cr2O7 + HCl = CrCl3 + H2O + KCl + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Mg + HCl = MgHCl =>
Mg + HCl = MgHCl
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
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