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2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
Mn + KClO3 + KOH = K2MnO4 + KCl + H2O =>
Mn + KClO3 + 2 KOH = K2MnO4 + KCl + H2O
Fe2O3 + C6H8O7 = FeO + CO2 + H2O =>
9 Fe2O3 + C6H8O7 = 18 FeO + 6 CO2 + 4 H2O
CH3COOH + NH4Cl = CH3COONH4 + HCl =>
CH3COOH + NH4Cl = CH3COONH4 + HCl
NH4NO3 + CdSO4 = NH4SO4 + CdNO3 =>
NH4NO3 + CdSO4 = NH4SO4 + CdNO3
C2H2 + F2 = CF4 + H2 =>
C2H2 + 4 F2 = 2 CF4 + H2
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3C6O7 + NaHCO3 = CO2 + H2O + Na3C6O7 =>
H3C6O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6O7
I2 + Cl2(g) = ICl3 =>
I2 + 3 Cl2(g) = 2 ICl3
C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2 =>
2 C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2
Se + O2 = SeO4 =>
Se + 2 O2 = SeO4
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
HCOH + KMnO4 = H2CO3 + MnO2 + K =>
HCOH + KMnO4 = H2CO3 + MnO2 + K
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4 =>
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
Fe + SiO2 + O2 = Fe2SiO4 =>
2 Fe + SiO2 + O2 = Fe2SiO4
Tl + H2O = TlOH + H2 =>
2 Tl + 2 H2O = 2 TlOH + H2
Pb(OH)4 + H2S = Pb2S4 + H2O =>
2 Pb(OH)4 + 4 H2S = Pb2S4 + 8 H2O
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
Al(NO3)3*9H2O + NaOH = Al2O3 + NaNO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NaOH = Al2O3 + 6 NaNO3 + 21 H2O
C4H8N2O2 + NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + NH4(NO3) + H2O =>
2 C4H8N2O2 + 2 NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + 2 NH4(NO3) + 2 H2O
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
SO + H2O = S(OH)2 =>
SO + H2O = S(OH)2
SO4 + Br2 = S2O3 + BrO3 =>
12 SO4 + 5 Br2 = 6 S2O3 + 10 BrO3
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + CO(ClO3)2 = Fe(ClO3)2 + CO =>
Fe + CO(ClO3)2 = Fe(ClO3)2 + CO
Cr2O7{-2} + H{+} + HNO2 = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 8 H{+} + 2 HNO2 = 2 Cr{+3} + 5 H2O + 2 NO3
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
Na + CI2 = NaCI + I2 =>
2 Na + 2 CI2 = 2 NaCI + I2
SiC + KOH + H2O = K2SiO3 + K2CO3 + H2 =>
SiC + 4 KOH + 2 H2O = K2SiO3 + K2CO3 + 4 H2
Mn + P = Mn3P2 =>
3 Mn + 2 P = Mn3P2
P4H4 = PH3 + P4H2 =>
5 P4H4 = 4 PH3 + 4 P4H2
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
KMnO4 + KBr + CH3COOH = Br2 + CH3COOK + Mn(CH3COO)2 + H2O =>
2 KMnO4 + 10 KBr + 16 CH3COOH = 5 Br2 + 12 CH3COOK + 2 Mn(CH3COO)2 + 8 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
Al + Na(OH) + H2O = NaAlO2 + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 NaAlO2 + 3 H2
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
P + HNO3 = P2O3 + NO2 + H2O =>
2 P + 6 HNO3 = P2O3 + 6 NO2 + 3 H2O
Mg(NO3)2 + NaI = MgI2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 NaNO3
H{+} + CrO7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
20 H{+} + 4 CrO7{-2} + 3 C2H5OH = 4 Cr{+3} + 6 CO2 + 19 H2O
CrS3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + CO2 + NO =>
CrS3 + 12 Mn(NO3)2 + 16 Na2CO3 = Na2CrO4 + 12 Na2MnO4 + 3 Na2SO4 + 16 CO2 + 24 NO
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