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K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2
Pb(CIO4)2 + NaCl = PbCl2 + NaCIO4 =>
Pb(CIO4)2 + 2 NaCl = PbCl2 + 2 NaCIO4
Na2SO4 + KCl = K3Na(SO4)2 + NaCl = KCl + K3Na(SO4)2 = K2SO4 + NaCl =>
2 Na2SO4 + 3 KCl = K3Na(SO4)2 + 3 NaCl
C2H5OH + KMnO4 + HCl = CH3COOH + MnO2 + KCl + H2O =>
3 C2H5OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 MnO2 + 4 KCl + 5 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + Na(NO3) =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 Na(NO3)
Zn + As2O3 + H = AsH3 + ZnO =>
3 Zn + As2O3 + 6 H = 2 AsH3 + 3 ZnO
NaCl + H2O + Fe = FeCl3 + NaOH + H2 =>
6 NaCl + 6 H2O + 2 Fe = 2 FeCl3 + 6 NaOH + 3 H2
NH3 + O2 = NO + H2O9 =>
4 NH3 + 29 O2 = 4 NO + 6 H2O9
Zn(s) + MgCl2 = Mg + ZnCl2 =>
Zn(s) + MgCl2 = Mg + ZnCl2
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2
Na2 + CO3 + Cu(NO3) = CuCO3 + NaNO3 =>
Na2 + 2 CO3 + 2 Cu(NO3) = 2 CuCO3 + 2 NaNO3
CH4 + CuO = CO2 + H2O + Cu2O =>
CH4 + 8 CuO = CO2 + 2 H2O + 4 Cu2O
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2
Al + NaNO2 + NaOH + H2O = NaAl(OH)6 + NH3 =>
6 Al + 5 NaNO2 + NaOH + 25 H2O = 6 NaAl(OH)6 + 5 NH3
C6H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(g)
Sr(NO3)2(aq) + Rb2SO3(aq) = RbNO3 + SrSO3 =>
Sr(NO3)2(aq) + Rb2SO3(aq) = 2 RbNO3 + SrSO3
Cl2O7 + HOH = HClO4 =>
Cl2O7 + HOH = 2 HClO4
NH4 + PO4 = (NH4)3PO4 =>
3 NH4 + PO4 = (NH4)3PO4
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O =>
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O
Na2Cr2O7 + H2O = NaOH + H2Cr2O7 =>
Na2Cr2O7 + 2 H2O = 2 NaOH + H2Cr2O7
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
OC2H4 + O2 = CO2 + H2O =>
2 OC2H4 + 5 O2 = 4 CO2 + 4 H2O
Cr2O3 + K2CO3 + NaNO3 = K2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 NaNO3 = 2 K2CrO4 + 3 NaNO2 + 2 CO2
HCOONa + KMnO4 + H2O = MnO2 + KOH + CO2 + NaOH =>
3 HCOONa + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CO2 + 3 NaOH
H2O + Ba = Ba(OH)2 + H =>
2 H2O + Ba = Ba(OH)2 + 2 H
H2SO4 + C6H12O6 = CH2SO4 + H2O =>
6 H2SO4 + C6H12O6 = 6 CH2SO4 + 6 H2O
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
Ag + HNO3 = Ag(NO3)3 + NO + H2O =>
Ag + 4 HNO3 = Ag(NO3)3 + NO + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + H2NO3 = Mg(NO3)2 + H2O + N2 =>
2 Mg + 6 H2NO3 = 2 Mg(NO3)2 + 6 H2O + N2
AgBr + FeSO4 = Ag2O + Fe + SO3 + Br =>
2 AgBr + FeSO4 = Ag2O + Fe + SO3 + 2 Br
Na2CO3 + C18H36O2 = C1C18H35NaC18H35NaO + CO2 + H2O =>
52 Na2CO3 + 109 C18H36O2 = 52 C1C18H35NaC18H35NaO + 90 CO2 + 142 H2O
Cl2 + K3AsO3 + KOH = KCl + H2O + K3AsO4 =>
Cl2 + K3AsO3 + 2 KOH = 2 KCl + H2O + K3AsO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
HCHO + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCHO + 4 Cu(OH)2 + 2 NaOH = 2 Cu2O + 6 H2O + Na2CO3
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
Ba(OH)2H2O + NH4 + SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2H2O + 2 NH4 + 2 SCN = Ba(SCN)2 + 3 H2O + 2 NH3
Fe(OH)3 + KSCN = K3[Fe(SCN)6] + KOH =>
Fe(OH)3 + 6 KSCN = K3[Fe(SCN)6] + 3 KOH
H2SO4 + KOH = H2O + K2SO4* =>
H2SO4 + 2 KOH = 2 H2O + K2SO4*
CaCl2 + Na3PO4 = Ca3(PO4)2 + Na6Cl6 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + Na6Cl6
NH4NO3(aq) + Na3PO4 = NaNO3 + (NH4)3PO4 =>
3 NH4NO3(aq) + Na3PO4 = 3 NaNO3 + (NH4)3PO4
NaBr + AlF3 = AlBr3 + NaF =>
3 NaBr + AlF3 = AlBr3 + 3 NaF
Na2 + CuSO4 = Cu + Na2SO4 =>
Na2 + CuSO4 = Cu + Na2SO4
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2S4 + H2O =>
4 H2S + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + K2S4 + 7 H2O
NaCHO3 + CH3COOH = CH3COONa + H2CO3 =>
NaCHO3 + CH3COOH = CH3COONa + H2CO3
H3N + Al(OH)3 = HOH + AlN =>
H3N + Al(OH)3 = 3 HOH + AlN
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
KClO3 + H2SO4 = K(HSO4) + KClO4 + Cl2 + H2O =>
7 KClO3 + 2 H2SO4 = 2 K(HSO4) + 5 KClO4 + Cl2 + H2O
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