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3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
Cl + F = ClF7 =>
Cl + 7 F = ClF7
FeSO4 + Al = AlSO4 + Fe =>
FeSO4 + Al = AlSO4 + Fe
PbCl2 + K2S = Pb2S2 + KCl =>
2 PbCl2 + 2 K2S = Pb2S2 + 4 KCl
MgCl(aq) + H2O(l) = HCl(aq) + MgOH(aq) =>
MgCl(aq) + H2O(l) = HCl(aq) + MgOH(aq)
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
Cs + ZnSO4 = Cs2SO4 + Zn =>
2 Cs + ZnSO4 = Cs2SO4 + Zn
O2 + KCI = KCIO2 =>
O2 + KCI = KCIO2
(b)Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
(b)Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Cu(NO3)2 + K = KNO3 + Cu =>
Cu(NO3)2 + 2 K = 2 KNO3 + Cu
K2CrO4(aq) + Al(C2H3O2)3(aq) = Al2(CrO4)3 + KC2H3O2 =>
3 K2CrO4(aq) + 2 Al(C2H3O2)3(aq) = Al2(CrO4)3 + 6 KC2H3O2
CrSO4 + NaOH = Na2SO4 + Cr(OH)2 =>
CrSO4 + 2 NaOH = Na2SO4 + Cr(OH)2
CH3CH2COOCl + CH3OH = CH3CH2COOCH3 + HCl + H2O =>
2 CH3CH2COOCl + 6 CH3OH = 3 CH3CH2COOCH3 + 2 HCl + 4 H2O
W + O = WO =>
W + O = WO
NaClO3 + SO2 + H2O = H2SO4 + NaCl =>
NaClO3 + 3 SO2 + 3 H2O = 3 H2SO4 + NaCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOK + KOH + MnO2 + CO2 =>
3 C6H5CH2CH3 + 22 KMnO4 = 2 C6H5COOK + 20 KOH + 22 MnO2 + 10 CO2
CS2(s) + CaO = CO2(g) + CaS(g) =>
CS2(s) + 2 CaO = CO2(g) + 2 CaS(g)
ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
KMnO4 + KOH + C7H14 = C7H11O2K + K2MnO4 + H2O =>
6 KMnO4 + 7 KOH + C7H14 = C7H11O2K + 6 K2MnO4 + 5 H2O
SrCl2*6H2O + Na2WO4*2H2O = SrWO4 + NaCl + H2O =>
SrCl2*6H2O + Na2WO4*2H2O = SrWO4 + 2 NaCl + 8 H2O
Na2TeO3(aq) + NaI(aq) + HCl(aq) = NaCl(aq) + Te(s) + H2O(l) + I2(s) =>
Na2TeO3(aq) + 4 NaI(aq) + 6 HCl(aq) = 6 NaCl(aq) + Te(s) + 3 H2O(l) + 2 I2(s)
Na2Co3 + S + SO3 = Na2S2O3 + Co2 =>
2 Na2Co3 + 2 S + 2 SO3 = 2 Na2S2O3 + 3 Co2
FePO4 + H3PO4 = Fe2(HPO4)3 =>
2 FePO4 + H3PO4 = Fe2(HPO4)3
Na2CO3 + Co3O4 + Sb2O3 + ZnC4H6O4(H2O)2 + O2 = CO2 + Na6Co2Zn2Sb2O12 + H2O =>
9 Na2CO3 + 2 Co3O4 + 3 Sb2O3 + 6 ZnC4H6O4(H2O)2 + 26 O2 = 33 CO2 + 3 Na6Co2Zn2Sb2O12 + 30 H2O
CH3CH2OH + CH3COOH = H2O + CH3CHOOCH2CH3 =>
5 CH3CH2OH + 3 CH3COOH = 3 H2O + 4 CH3CHOOCH2CH3
CH3CH2OH + Br2 = CH3CHBr2 + H2O =>
CH3CH2OH + Br2 = CH3CHBr2 + H2O
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2 =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2MnO4 + CO2 = KMnO4 + K2CO3 + MnO =>
5 K2MnO4 + 3 CO2 = 4 KMnO4 + 3 K2CO3 + MnO
C2H5OH + OH = C02 + H2O =>
C2H5OH + 4 OH = C02 + 5 H2O
(NH4)Cl2 + NaOH = NaCl2 + (NH4)OH =>
(NH4)Cl2 + NaOH = NaCl2 + (NH4)OH
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CCAg + HNO3 = AgNO3 + CH3CCH =>
CH3CCAg + HNO3 = AgNO3 + CH3CCH
Am2O3 + RbMnO4 + H2SO4 = AmO2 + MnSO4 + Rb2SO4 + H2O =>
5 Am2O3 + 2 RbMnO4 + 3 H2SO4 = 10 AmO2 + 2 MnSO4 + Rb2SO4 + 3 H2O
I2 + HCl2 + H2O = HIO3 + HCl =>
I2 + 10 HCl2 + 6 H2O = 2 HIO3 + 20 HCl
HCl(s) + Ca(OH)2(s) = CaCl2(s) + H2O(g) =>
2 HCl(s) + Ca(OH)2(s) = CaCl2(s) + 2 H2O(g)
C2H3O2K + (NH4)2S = C2H3O2NH4 + K2S =>
2 C2H3O2K + (NH4)2S = 2 C2H3O2NH4 + K2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
CH3COOH + CaO + Cu(CH3COO)2*H2O = CuCa(CH3COO)4 + H2O =>
2 CH3COOH + CaO + Cu(CH3COO)2*H2O = CuCa(CH3COO)4 + 2 H2O
Co(ClO3)2 + Al(PO4)3 = Co(PO4)2 + Al(ClO3)3 =>
3 Co(ClO3)2 + 2 Al(PO4)3 = 3 Co(PO4)2 + 2 Al(ClO3)3
SnCl2 + HgCl2 + HCl = Hg + H2[SnCl6] =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2[SnCl6]
NO2S2O3 + H2O2 = NO2SO4 + H2SO4 + H2O =>
NO2S2O3 + 4 H2O2 = NO2SO4 + H2SO4 + 3 H2O
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
SnCl2 + FeCl3 + H2O = FeCl2 + SnO2 + HCl =>
SnCl2 + 2 FeCl3 + 2 H2O = 2 FeCl2 + SnO2 + 4 HCl
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