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Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
CaS + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
CaS + 4 HNO3 = Ca(NO3)2 + S + 2 NO2 + 2 H2O
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
NH3 + HCl = NH3HCl =>
NH3 + HCl = NH3HCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
VCl3 + K = VCl + KCl =>
VCl3 + 2 K = VCl + 2 KCl
Zn + HC2H3O2 = Zn(C2H3O2) + H =>
Zn + HC2H3O2 = Zn(C2H3O2) + H
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2 =>
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2
HAuBr4 + H2C2O4 + NaOH = Au + NaBr + CO2 + H2O =>
2 HAuBr4 + 3 H2C2O4 + 8 NaOH = 2 Au + 8 NaBr + 6 CO2 + 8 H2O
Na2O + OH2 = NaOH =>
Na2O + OH2 = 2 NaOH
SiOCH2 + NF3 + H2 = SiF4 + N2O + CH4 + CO =>
3 SiOCH2 + 4 NF3 + H2 = 3 SiF4 + 2 N2O + 2 CH4 + CO
S + KOH = KS3 + K2S2O3 + H2O =>
14 S + 6 KOH = 4 KS3 + K2S2O3 + 3 H2O
KMnO4 + HCl + P = KCl + MnCl2 + H3PO4 =>
KMnO4 + 3 HCl + P = KCl + MnCl2 + H3PO4
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
CH3OH + MnO4{-} + OH{-} = CO3{-2} + MnO4{-2} + H2O =>
CH3OH + 6 MnO4{-} + 8 OH{-} = CO3{-2} + 6 MnO4{-2} + 6 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ti2O5 + NaOH = NaTiO3 + H2O =>
Ti2O5 + 2 NaOH = 2 NaTiO3 + H2O
C6H5NH2 + CH3OH + C2H5O = C9H13NH2 + O2H =>
C6H5NH2 + CH3OH + C2H5O = C9H13NH2 + O2H
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + HNO3 =>
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + 2 HNO3
Cu2S + Fe2O3 + SO2 = CuFeS2 + O2 =>
2 Cu2S + 2 Fe2O3 + 6 SO2 = 4 CuFeS2 + 9 O2
NH4Br + Mg(NO3)2 = MgBr2 + NH4NO3 =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 NH4NO3
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
C8H8O3 + C4H6O3 = C10H10O4 + CO2H4 =>
5 C8H8O3 + 3 C4H6O3 = 5 C10H10O4 + 2 CO2H4
Zn + CuNO32 = Cu + ZnNO32 =>
Zn + CuNO32 = Cu + ZnNO32
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaS04 + HCl = CaCl2 + H2S04 =>
CaS04 + 2 HCl = CaCl2 + H2S04
C3H7NO2 + HCl = C3H7NH3Cl + Cl2 + H2O =>
C3H7NO2 + 7 HCl = C3H7NH3Cl + 3 Cl2 + 2 H2O
Cu(NO3)2 + Na3PO4 = Na(NO3)2 + Cu3PO4 =>
3 Cu(NO3)2 + Na3PO4 = 3 Na(NO3)2 + Cu3PO4
FeSO4*7H2O + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeSO4*7H2O + 2 H2SO4 + O2 = 2 Fe2(SO4)3 + 30 H2O
Fe2(SO4)3 + K(OH) = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 K(OH) = 3 K2SO4 + 2 Fe(OH)3
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
Cr2O3 + NaCO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 4 NaCO3 + KNO3 = 2 Na2CrO4 + 4 CO2 + KNO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cu(NO3)2 + Na2S = NaNO3 + CuS(s) =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS(s)
Pb(CN)4(aq) + Na(s) = Pb + Na(CN)4 =>
Pb(CN)4(aq) + Na(s) = Pb + Na(CN)4
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
H2SO4 + Ca(HO)2 = CaSO4 + H2O =>
H2SO4 + Ca(HO)2 = CaSO4 + 2 H2O
Sb2S3 + S = SbS3 =>
Sb2S3 + 3 S = 2 SbS3
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