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3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2NaNo3 = CuNo3NaCl2 =>
CuCl2NaNo3 = CuNo3NaCl2
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
KHCO3H2SO4 = KSO4H2HCO3 =>
KHCO3H2SO4 = KSO4H2HCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + Cu = COCu =>
CO + Cu = COCu
KBr + H2SO4 = Br2 + H2O + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + SO2
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
(NaOH*6H2O) = NaOH + H2O =>
(NaOH*6H2O) = NaOH + 6 H2O
PbOH + NaOH = Pb + NaO2H2 =>
PbOH + NaOH = Pb + NaO2H2
Ni + AgCl2 = NiCl2 + Ag =>
Ni + AgCl2 = NiCl2 + Ag
Na2B4O7 + HCl = BCl3 + NaCl + H2O =>
Na2B4O7 + 14 HCl = 4 BCl3 + 2 NaCl + 7 H2O
(NH4)2SO4(aq) + Mg(NO3)2 = MgSO4(aq) + NH4(g) + NO3(aq) =>
(NH4)2SO4(aq) + Mg(NO3)2 = MgSO4(aq) + 2 NH4(g) + 2 NO3(aq)
H3C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 H3C6O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 14 H2O + 69 CO2
TiCl3 + NaOH = TiO2 + NaCl + O + H =>
TiCl3 + 3 NaOH = TiO2 + 3 NaCl + O + 3 H
Fe + O{2+} = Fe{2-} + O{3+} =>
Fe + 2 O{2+} = Fe{2-} + 2 O{3+}
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
OHCH2CHCH2OH + KMnO4 + H2SO4 = HOC(O)CH2CH2C(O)OH + MnSO4 + K2SO4 + H2O =>
20 OHCH2CHCH2OH + 18 KMnO4 + 27 H2SO4 = 15 HOC(O)CH2CH2C(O)OH + 18 MnSO4 + 9 K2SO4 + 52 H2O
C9H15O5N + O2 = CO2 + NH3 + H2O =>
2 C9H15O5N + 19 O2 = 18 CO2 + 2 NH3 + 12 H2O
IBr + H2O = HIO + HBr =>
IBr + H2O = HIO + HBr
KNO2 + CH3COOH = CH3COOK + NO + NO2 + H2O =>
2 KNO2 + 2 CH3COOH = 2 CH3COOK + NO + NO2 + H2O
K3PO4 + Zn(CH3COO)2 = ZnPO4 + K3(CH3COO)2 =>
K3PO4 + Zn(CH3COO)2 = ZnPO4 + K3(CH3COO)2
Na = Na19 =>
19 Na = Na19
NaVO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 6 H2O + Na2SO4
SnO4 + H2O = SnO2 + OH =>
SnO4 + 2 H2O = SnO2 + 4 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
NaOH + H2TeO4 = Na2TeO4 + H2O =>
2 NaOH + H2TeO4 = Na2TeO4 + 2 H2O
Ag2S(s) + HNO3(ac) = AgNO3(ac) + NO(g) + S(s) + H2O(l) =>
3 Ag2S(s) + 8 HNO3(ac) = 6 AgNO3(ac) + 2 NO(g) + 3 S(s) + 4 H2O(l)
Fe(NO3)2{+} + KSCN = Fe(SCN)2{+} + KNO3 =>
Fe(NO3)2{+} + 2 KSCN = Fe(SCN)2{+} + 2 KNO3
XC2H5 + KMnO4 + H2SO4 = XCOOH + CHOOH + K2SO4 + MnSO4 + H2O =>
XC2H5 + 2 KMnO4 + 3 H2SO4 = XCOOH + CHOOH + K2SO4 + 2 MnSO4 + 4 H2O
K3AlO3 + H2SO4 = Al(OH)3 + K2SO4 =>
2 K3AlO3 + 3 H2SO4 = 2 Al(OH)3 + 3 K2SO4
Fe2NO3 + FeCl3 = FeCl + FeNO3 =>
2 Fe2NO3 + FeCl3 = 3 FeCl + 2 FeNO3
ZnSO4 + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3AsO3 + Ca(OH)2 = Ca3As2 + H2O + O2 =>
2 H3AsO3 + 3 Ca(OH)2 = Ca3As2 + 6 H2O + 3 O2
Rb + N2 = Rb2N =>
4 Rb + N2 = 2 Rb2N
XC2H5 + KMnO4 + H2SO4 = XCOOH + CHOOH + K2SO4 + MnSO4 + H2O =>
XC2H5 + 2 KMnO4 + 3 H2SO4 = XCOOH + CHOOH + K2SO4 + 2 MnSO4 + 4 H2O
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
Sr(NO3)2 + NaOH = NaNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 NaNO3 + Sr(OH)2
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl =>
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O* =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O*
KMnO4 + HBr + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 10 Br + 2 MnSO4 + K2SO4 + 8 H2O
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
Li2S + O2 = Li2O + SO2 =>
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
NO + H2O = NO3 + H{+} + e =>
NO + 2 H2O = NO3 + 4 H{+} + 4e
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