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SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(s) =>
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(s)
Mn + N2 = N3Mn4 =>
8 Mn + 3 N2 = 2 N3Mn4
CaCl2(aq) + K(s) = KCl(aq) + Ca(s) =>
CaCl2(aq) + 2 K(s) = 2 KCl(aq) + Ca(s)
MgCO3 + HBr = MgBr2 + H2O + CO2 =>
MgCO3 + 2 HBr = MgBr2 + H2O + CO2
[Zn(H2O)4]Cl2 + Na2CO3 = ZnCO3 + NaCl + H2O =>
[Zn(H2O)4]Cl2 + Na2CO3 = ZnCO3 + 2 NaCl + 4 H2O
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + PI3 = PCl5 + I =>
5 Cl2 + 2 PI3 = 2 PCl5 + 6 I
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4 + X2 = PX5 =>
P4 + 10 X2 = 4 PX5
S6 + O2 = S2O6 = SO3 =>
S6 + 9 O2 = 3 S2O6
(NH4)2Fe(SO4)2*6H2O + FeCl3*6H2O + NH4OH = Fe3O4 + (NH4)2SO4 + H2O + NH4Cl =>
(NH4)2Fe(SO4)2*6H2O + 2 FeCl3*6H2O + 8 NH4OH = Fe3O4 + 2(NH4)2SO4 + 22 H2O + 6 NH4Cl
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
NaOH + Cl2(OH) = NaOCl + NaCl + H2O =>
4 NaOH + 2 Cl2(OH) = 3 NaOCl + NaCl + 3 H2O
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
NaCNO + NaOH = CO2 + N2 + H2O + Na =>
2 NaCNO + 4 NaOH = 2 CO2 + N2 + 2 H2O + 6 Na
C4H9Br + KOH(aq) = C4H8 + KBr + H2O =>
C4H9Br + KOH(aq) = C4H8 + KBr + H2O
HZnO + KOH = KZnO + H2O =>
HZnO + KOH = KZnO + H2O
C6H6 + C2H5OH = C2H5OC6H5 + H2 =>
C6H6 + C2H5OH = C2H5OC6H5 + H2
AlBr + Chlorine = AlCl + Br =>
2 AlBr + Cl2 = 2 AlCl + 2 Br
Fe + H2O + O2 = Fe2O2H2O =>
2 Fe + H2O + O2 = Fe2O2H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
PbS + H2 + SO4 = PbSO4 + H2S =>
PbS + H2 + SO4 = PbSO4 + H2S
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ni + SnCl2 = SnNi + Cl2 =>
Ni + SnCl2 = SnNi + Cl2
CH3CH2CHO + CH2O = CH3C(CH2OH)2CHO =>
CH3CH2CHO + 2 CH2O = CH3C(CH2OH)2CHO
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H + PO4 + NaOH = Na2HPO4 + H2O =>
3 H + PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Ni(NO3)4(aq) + KOH(aq) = Ni(OH)4(s) + KNO3(aq) =>
Ni(NO3)4(aq) + 4 KOH(aq) = Ni(OH)4(s) + 4 KNO3(aq)
(NH4)2S2O8 + KI = NH4 + I2 + K2S2O8 =>
(NH4)2S2O8 + 2 KI = 2 NH4 + I2 + K2S2O8
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
KMnO4 + K2S + H2O = MnO + S + KOH =>
2 KMnO4 + 5 K2S + 6 H2O = 2 MnO + 5 S + 12 KOH
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
CH3COOH + NaOH = H2O + NaCH3O + CO =>
CH3COOH + NaOH = H2O + NaCH3O + CO
AgNO3 + K2Cr = Ag2Cr + KNO3 =>
2 AgNO3 + K2Cr = Ag2Cr + 2 KNO3
Cu(CH3CO2) + H2S = CuS + CH3CO + H2O =>
Cu(CH3CO2) + H2S = CuS + CH3CO + H2O
Cu{2+} + SO3{2-} + H2O = Cu{+} + SO4{-} + H3O{+} =>
3 Cu{2+} + SO3{2-} + 3 H2O = 3 Cu{+} + SO4{-} + 2 H3O{+}
KHC2O4*H2C2O4*2H2O + KOH = H2O + K2C2O4 =>
KHC2O4*H2C2O4*2H2O + 3 KOH = 5 H2O + 2 K2C2O4
NiCl3(s) + O2(g) = NiO(s) + Cl2O5(g) =>
4 NiCl3(s) + 17 O2(g) = 4 NiO(s) + 6 Cl2O5(g)
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
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