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KMnO4 + 8 HBr = MnBr + KBr2 + 4 H2O + 5 Br
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
CoCl2 + Ca = Ca(Cl3)2 + Co =>
3 CoCl2 + Ca = Ca(Cl3)2 + 3 Co
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Au + HClO4 = Au(ClO4)3 + H2O + ClO2 =>
Au + 4 HClO4 = Au(ClO4)3 + 2 H2O + ClO2
Na2WO4 + HCl + Na2S = W5O14 + S + NaCl + H2O =>
5 Na2WO4 + 12 HCl + Na2S = W5O14 + S + 12 NaCl + 6 H2O
CuSO4 + HI = Cu2I2 + H2SO4 + I2 =>
2 CuSO4 + 4 HI = Cu2I2 + 2 H2SO4 + I2
NH3 + H2O + H3BO3 = NH4B5O8*8H2O =>
NH3 + H2O + 5 H3BO3 = NH4B5O8*8H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
C4H10 + O = H2O + C2 =>
C4H10 + 5 O = 5 H2O + 2 C2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
KCl + Cr(SO4) = CrCl2 + K2SO4 =>
2 KCl + Cr(SO4) = CrCl2 + K2SO4
Mn2O3 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn2O3 + 9 PbO2 + 18 HNO3 = 2 H2MnO7 + 9 Pb(NO3)2 + 7 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CrOH2 = Cr + H2O =>
CrOH2 = Cr + H2O
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
CaO + N2O = Ca + N2O3 =>
2 CaO + N2O = 2 Ca + N2O3
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
*2HI + *2Pb(NO3)2 = PbI2 + *2HNO3 =>
2*2HI + *2Pb(NO3)2 = 2 PbI2 + 2*2HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H3AsO4 + NO = As + HNO3 + H2O =>
3 H3AsO4 + 5 NO = 3 As + 5 HNO3 + 2 H2O
S8(s) + NO3(aq) = SO3(aq) + NO(g) =>
S8(s) + 12 NO3(aq) = 8 SO3(aq) + 12 NO(g)
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
Zn + NH2OH + H{+} = Zn{+2} + NH4{+} + H2O =>
Zn + NH2OH + 3 H{+} = Zn{+2} + NH4{+} + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O(g) + O2(g) = H2O2(g) =>
2 H2O(g) + O2(g) = 2 H2O2(g)
Fe(OH)3 + KI + H2SO4 = Fe(OH)2 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 2 KI + H2SO4 = 2 Fe(OH)2 + I2 + K2SO4 + 2 H2O
Mn3P2 + K2SO5 + KOH = K2HPO4 + KMnO4 + K2SO4 + H2O =>
2 Mn3P2 + 31 K2SO5 + 14 KOH = 4 K2HPO4 + 6 KMnO4 + 31 K2SO4 + 5 H2O
CuI + H2SO4 = I2 + CuSO4 + SO2 + H2O =>
2 CuI + 4 H2SO4 = I2 + 2 CuSO4 + 2 SO2 + 4 H2O
Na3PO4(aq) + MgSO4(aq) = MgPO4(s) + Na3SO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = MgPO4(s) + Na3SO4(aq)
C + S = CS2 =>
C + 2 S = CS2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Fe(OH)3 + KI + H2SO4 = Fe(OH)2 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 2 KI + H2SO4 = 2 Fe(OH)2 + I2 + K2SO4 + 2 H2O
No(NO3)2 + NaOH = No(OH)2 + NaNO3 =>
No(NO3)2 + 2 NaOH = No(OH)2 + 2 NaNO3
Ag + HCl2 = HAg + Cl =>
Ag + HCl2 = HAg + 2 Cl
Zn + HCO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
Zn + 2 HCO3 + H2SO4 = ZnSO4 + 2 CO2 + 2 H2O
KMnO4 + K2XO3 + H2XO4 = MnXO4 + K2XO4 + H2O =>
2 KMnO4 + 5 K2XO3 + 3 H2XO4 = 2 MnXO4 + 6 K2XO4 + 3 H2O
Fe2(SO4)3 + KCl = K2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 KCl = 3 K2SO4 + 2 FeCl3
CO2 + H2O + NH4 = C12H22N2O2 + O2 =>
24 CO2 + 14 H2O + 4 NH4 = 2 C12H22N2O2 + 29 O2
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Carbon + carbondioxide = Carbonmonoxide =>
C + CO2 = 2 CO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HPO3 + ZnO = Zn(PO3)2 + H2O =>
2 HPO3 + ZnO = Zn(PO3)2 + H2O
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