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2 NaHCO3 = CO2 + H2O + Na2CO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HClO4 + Cd(OH)2 = Cd(ClO4)2 + H2O =>
2 HClO4 + Cd(OH)2 = Cd(ClO4)2 + 2 H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
AlCl3 + H2O = AlClO + HCl =>
AlCl3 + H2O = AlClO + 2 HCl
NiSO4 + NaF = Na2[NiF4] + Na2SO4 =>
NiSO4 + 4 NaF = Na2[NiF4] + Na2SO4
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaCO3 + HCl = CO2 + H2O(l) + CaCl2(ac) =>
CaCO3 + 2 HCl = CO2 + H2O(l) + CaCl2(ac)
Co2O3 + H2O = H2Co2O4 =>
Co2O3 + H2O = H2Co2O4
Cu2SO4 = Cu + SO4 =>
Cu2SO4 = 2 Cu + SO4
Li2S = Li + LiS =>
Li2S = Li + LiS
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + I2 + K + H2O =>
K2Cr2O7 + 8 NaI + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 I2 + 2 K + 7 H2O
CuSO4 + Zinc = Cu + ZnSO4(ac) =>
CuSO4 + Zn = Cu + ZnSO4(ac)
NH3 + O2 = (NH3)2O =>
4 NH3 + O2 = 2(NH3)2O
CH3COOH + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(C2H3O2)2
Mg + (HNO3)(aq) = Mg(NO3)2 + H2(g) =>
Mg + 2(HNO3)(aq) = Mg(NO3)2 + H2(g)
Cl2 + C2H4 = C + HCl =>
2 Cl2 + C2H4 = 2 C + 4 HCl
Ba(CH3CO2)2(aq) + Na2SO4(aq) = Na(CH3CO2)(aq) + BaSO4 =>
Ba(CH3CO2)2(aq) + Na2SO4(aq) = 2 Na(CH3CO2)(aq) + BaSO4
Mg + Cu3O = MgO + Cu3 =>
Mg + Cu3O = MgO + Cu3
PbCl4 + (NH4)2C4H4O6 = Pb(C4H4O6)2 + NH4Cl =>
PbCl4 + 2(NH4)2C4H4O6 = Pb(C4H4O6)2 + 4 NH4Cl
CO2 + Na2O = O + NaCO =>
2 CO2 + Na2O = 3 O + 2 NaCO
KOH(aq) + HCl = H2O + KCl =>
KOH(aq) + HCl = H2O + KCl
Zn(NO3)2 + Na + H2O = Zn(OH)2 + NaNO3 + H2 =>
Zn(NO3)2 + 2 Na + 2 H2O = Zn(OH)2 + 2 NaNO3 + H2
KMnO4 + FeCl2 + HCl = KCl + FeCl3 + H2O + MnCl =>
KMnO4 + 6 FeCl2 + 8 HCl = KCl + 6 FeCl3 + 4 H2O + MnCl
H3PO3 + NH4(OH) = PO3(NH4)3 + H2O =>
H3PO3 + 3 NH4(OH) = PO3(NH4)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H5COOH + C2H5OH = C3H5COOC2H5 + H2O =>
C3H5COOH + C2H5OH = C3H5COOC2H5 + H2O
C4H10 + O = CO22 + H2O =>
C4H10 + 93 O = 4 CO22 + 5 H2O
NaF + Br = NaBr + F =>
NaF + Br = NaBr + F
HNO3(aq) + Zn(s) = Zn(NO3)2(s) + NO(s) + H2O(l) =>
8 HNO3(aq) + 3 Zn(s) = 3 Zn(NO3)2(s) + 2 NO(s) + 4 H2O(l)
Po + O2 = PoO3 =>
2 Po + 3 O2 = 2 PoO3
Pb{+2} + OH{-} = Pb(OH)5{-3} =>
Pb{+2} + 5 OH{-} = Pb(OH)5{-3}
Ni3PO4 + K = KPO4 + Ni =>
Ni3PO4 + K = KPO4 + 3 Ni
HNO3 + AsH3 = NO2 + H3AsO4 + H2O =>
8 HNO3 + AsH3 = 8 NO2 + H3AsO4 + 4 H2O
KI + C6H12 + H2O = C6H11I + H3O + K =>
KI + C6H12 + H2O = C6H11I + H3O + K
B(OH)3 + Na2CO3 = Na2B4O7 + H2O + CO2 =>
4 B(OH)3 + Na2CO3 = Na2B4O7 + 6 H2O + CO2
COCl2 + CH3OH = H3COCOOCH3 + HCl =>
COCl2 + 2 CH3OH = H3COCOOCH3 + 2 HCl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
Fe2(SO4)3 + Ag = Ag2(SO4) + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Fe
Fe + Cr = FeCr =>
Fe + Cr = FeCr
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
C4H7NO2S + CHO = C5H8NO3S =>
C4H7NO2S + CHO = C5H8NO3S
C + NOH = NC + NOC + H2O =>
2 C + 2 NOH = NC + NOC + H2O
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2 =>
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2
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