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CO2 + NaOH = NaHCO3
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
K + N2 = KN2 =>
K + N2 = KN2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ni + Pb(NO3)2 = Ni(NO3)1 + Pb =>
2 Ni + Pb(NO3)2 = 2 Ni(NO3)1 + Pb
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HNO2(aq) + Ca(OH)2(s) = Ca(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(s) = Ca(NO2)2(aq) + 2 H2O(l)
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
K2Cr2O7 + Na2S + NaOH = Cr(OH)3 + S + KOH + Na2CrO4 =>
8 K2Cr2O7 + 3 Na2S + 22 NaOH = 2 Cr(OH)3 + 3 S + 16 KOH + 14 Na2CrO4
Na2S + Cd(NO3)2 = NaNO3 + CdS =>
Na2S + Cd(NO3)2 = 2 NaNO3 + CdS
C6H14Cl + OH = C6H14OH + Cl =>
C6H14Cl + OH = C6H14OH + Cl
KOH + SO2 + O2 = K2SO4 + H2O =>
4 KOH + 2 SO2 + O2 = 2 K2SO4 + 2 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
N + C = N2C3 =>
2 N + 3 C = N2C3
H2C2O4 + KMnO4 = K2O + CO2 + H2O + Mn2O3 =>
4 H2C2O4 + 2 KMnO4 = K2O + 8 CO2 + 4 H2O + Mn2O3
Na2S + Cd(NO3)2 = NaNO3 + CdS =>
Na2S + Cd(NO3)2 = 2 NaNO3 + CdS
NaI + AgNo{3} = NaNo{3} + AgI =>
NaI + AgNo{3} = NaNo{3} + AgI
C4H11PO3 + NH5O = C2H10PNO3 + C2H6O =>
C4H11PO3 + NH5O = C2H10PNO3 + C2H6O
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
K + N2 = KN2 =>
K + N2 = KN2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + HBr = Zn2Br + H =>
2 Zn + HBr = Zn2Br + H
CH3COOH + Ca = Ca(C2H3O2)2 + H2 =>
2 CH3COOH + Ca = Ca(C2H3O2)2 + H2
Fe2P + FeS = P4S10 + Fe =>
4 Fe2P + 10 FeS = P4S10 + 18 Fe
FeS2 + O2 + H2O = Fe2{+} + SO4[{-}2] + H{+} =>
8 FeS2 + 29 O2 + 6 H2O = 4 Fe2{+} + 16 SO4[{-}2] + 12 H{+}
Co(NO3)2 + Na2CO3 = Co(CO3)2 + Na2NO3 =>
Co(NO3)2 + 2 Na2CO3 = Co(CO3)2 + 2 Na2NO3
S(s) + NaOH(aq) = Na2S(aq) + Na2SO3(aq) + H2O =>
3 S(s) + 6 NaOH(aq) = 2 Na2S(aq) + Na2SO3(aq) + 3 H2O
HIO3 + Fe + HCl = FeCl2 + ICl + H2O =>
HIO3 + 2 Fe + 5 HCl = 2 FeCl2 + ICl + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
FeS + HNO3 = Fe((NO3))2 + NO2 + S + H2O =>
FeS + 4 HNO3 = Fe((NO3))2 + 2 NO2 + S + 2 H2O
C6H3COOHCH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3COOHCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H3COOHCOOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2Pb(OH)6 + HCl = PbCl2 + NaCl + H2O + Cl2 =>
Na2Pb(OH)6 + 6 HCl = PbCl2 + 2 NaCl + 6 H2O + Cl2
NH3 + N + CO = C2H4N4O2 =>
4 NH3 + 8 N + 6 CO = 3 C2H4N4O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HI + NaOH = H(OH)2 + Na2I =>
HI + 2 NaOH = H(OH)2 + Na2I
MnO4{-} + SO3{2-} + H2O = SO4{2-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 SO3{2-} + H2O = 3 SO4{2-} + 2 OH{-} + 2 MnO2
Na2S + Cd(NO3)2 = NaNO3 + CdS =>
Na2S + Cd(NO3)2 = 2 NaNO3 + CdS
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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