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K2CrO4 + Cu2SO4 = Cu2CrO4 + K2SO4
CuS + O2 + H{+} = Cu{2+} + SO4{2+} + H2O =>
CuS + 3 O2 + 4 H{+} = Cu{2+} + SO4{2+} + 2 H2O
FeCl3 + H2O = Fe(OH)3 + Cl2 + H2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 3 H2
K + HCl = K2Cl + H2 =>
4 K + 2 HCl = 2 K2Cl + H2
SrCl2 + (NH4)2SO4 = NH4Cl + SrSO4 =>
SrCl2 + (NH4)2SO4 = 2 NH4Cl + SrSO4
NaOH + Ni(No3)2 = NaNo3 + Ni(OH)2 =>
2 NaOH + Ni(No3)2 = 2 NaNo3 + Ni(OH)2
Zn + S + O = ZnSO4 =>
Zn + S + 4 O = ZnSO4
AuC + NaOH = AuOH + NaC =>
AuC + NaOH = AuOH + NaC
S4(s) + O2(g) = SO2(g) =>
S4(s) + 4 O2(g) = 4 SO2(g)
NaOH + BaO = Ba(NaO)2 + H2O =>
2 NaOH + BaO = Ba(NaO)2 + H2O
Te(s) + I2(s) = TeI =>
2 Te(s) + I2(s) = 2 TeI
V(OH)2 + N2 + H2O = V(OH)3 + NH3 =>
6 V(OH)2 + N2 + 6 H2O = 6 V(OH)3 + 2 NH3
Ag2Se = Ag + Se2 =>
2 Ag2Se = 4 Ag + Se2
C4H9Br + Na = NaBr + C8H18 =>
2 C4H9Br + 2 Na = 2 NaBr + C8H18
K2Cr2O7 + H2SO4 + H2S = KH2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + H2S = 2 KH2SO4 + Cr2(SO4)3 + 3 H2O
Ag(NO3) + Na(Br) = Ag(Br) + Na(NO3) =>
Ag(NO3) + Na(Br) = Ag(Br) + Na(NO3)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
TiOSO4 + H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + H2O =>
2 TiOSO4 + 2 H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + 2 H2O
NO2 + Al = NO + AlO =>
NO2 + Al = NO + AlO
Ba(OH)2 + NH4H2PO4 = BaHPO4 + NH3 + H2O =>
Ba(OH)2 + NH4H2PO4 = BaHPO4 + NH3 + 2 H2O
Fe + NaBr = Fe(Br)3 + Na =>
Fe + 3 NaBr = Fe(Br)3 + 3 Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + H2O = Cr(OH)3 + NH3 + NH4Cl =>
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + 5 H2O = 2 Cr(OH)3 + 5 NH3 + 5 NH4Cl
K2CO3 + AgNO3 = KNO3 + CO3Ag2 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + CO3Ag2
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al{3+} + Ag = Ag{+} + Al =>
Al{3+} + 3 Ag = 3 Ag{+} + Al
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaCO3 + Ca(OH)2 = CaO + H2CO3 =>
CaCO3 + Ca(OH)2 = 2 CaO + H2CO3
Sb2S3 + NaClO3 + NaOH = Na2SO4 + NaCl + Sb(OH)3 =>
Sb2S3 + 4 NaClO3 + 6 NaOH = 3 Na2SO4 + 4 NaCl + 2 Sb(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sb2S3 + NaClO3 + NaOH = Na2SO4 + NaCl + Sb(OH)3 =>
Sb2S3 + 4 NaClO3 + 6 NaOH = 3 Na2SO4 + 4 NaCl + 2 Sb(OH)3
Ba + (NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba + (NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NO2 + Ba(OH)2 = BaNO2 + Ba(NO3)2 + H2O =>
3 NO2 + 2 Ba(OH)2 = BaNO2 + Ba(NO3)2 + 2 H2O
(H)3(PO)4 + Ca(OH)2 = (H)20 + (Ca)3(PO4)2 =>
4(H)3(PO)4 + 24 Ca(OH)2 = 3(H)20 + 8(Ca)3(PO4)2
C + O2 = CO2 =>
C + O2 = CO2
[Cr(CO)6] + HI = CrI3 + H2 + CO =>
2[Cr(CO)6] + 6 HI = 2 CrI3 + 3 H2 + 12 CO
KI + H2SO4 + NaNO2 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
HNO4 = NO2 + H2O + O2 =>
4 HNO4 = 4 NO2 + 2 H2O + 3 O2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
K2MnO4 + FeS2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
15 K2MnO4 + 4 FeS2 + 28 H2SO4 = 15 MnSO4 + 2 Fe2(SO4)3 + 15 K2SO4 + 28 H2O
C3H5OBr + I2 + OH = CHI3 + C2O2H2Br + H2O =>
2 C3H5OBr + 3 I2 + 8 OH = 2 CHI3 + 2 C2O2H2Br + 6 H2O
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
CH3COOH + H3O = H2O + CH3COOH2 =>
CH3COOH + H3O = H2O + CH3COOH2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CO2H + CH3OH = C4H8CO2 + H2O =>
3 CH3CO2H + 4 CH3OH = 2 C4H8CO2 + 6 H2O
Fe(NO3)3 + NH4SCN = FeSCN(NO3)2 + NH4NO3 =>
Fe(NO3)3 + NH4SCN = FeSCN(NO3)2 + NH4NO3
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