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4 AgNO3 + 2 NH3 + 3(HCHO) = 4 Ag + 3 NH4NO3 + 3 CO2
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
C2H22O4 + O2 = CO2 + H2O =>
2 C2H22O4 + 11 O2 = 4 CO2 + 22 H2O
FeCl3 + O2 = Fe3O4 + Cl2 =>
6 FeCl3 + 4 O2 = 2 Fe3O4 + 9 Cl2
SO3(aq) + MnO4(aq) = SO4(aq) + Mn(aq) =>
4 SO3(aq) + MnO4(aq) = 4 SO4(aq) + Mn(aq)
CuCl22H20 + H2SO3 + H2O = CuCl + H2SO4 + HCl =>
2 CuCl22H20 + H2SO3 + H2O = 2 CuCl + H2SO4 + 42 HCl
C6H8O7 + NaHSO3 = Na3C6H5O7 + H2SO3 =>
C6H8O7 + 3 NaHSO3 = Na3C6H5O7 + 3 H2SO3
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn2{+} + H{+} =>
13 VO{2+} + 2 MnO4{-} + 5 H2O = 13 VO2{+} + Mn2{+} + 10 H{+}
Na2[Sn(OH)4] + Bi(OH)3 = Bi + Na2[Sn(OH)6] =>
3 Na2[Sn(OH)4] + 2 Bi(OH)3 = 2 Bi + 3 Na2[Sn(OH)6]
Al + KOH + H2C2O4(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 12 H2O
HClO4 + NH3 = H4 + NClO4 =>
HClO4 + NH3 = H4 + NClO4
Al(NO3)3 + NH4 + OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4 + 3 OH = Al(OH)3 + 3 NH4NO3
NaOH + CuBr = NaBr + Cu(OH) =>
NaOH + CuBr = NaBr + Cu(OH)
Al2O3 + K = K3Al + O2 =>
2 Al2O3 + 12 K = 4 K3Al + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq) =>
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq)
Ag2CO3 + Mg(NO3)2 = MgCO3 + AgNO3 =>
Ag2CO3 + Mg(NO3)2 = MgCO3 + 2 AgNO3
Mn{2+} + Mn{+7}O{-} = Mn{3+} =>
4 Mn{2+} + Mn{+7}O{-} = 5 Mn{3+}
H2SO4 + NiN = Ni2(SO4)3 + H3N =>
3 H2SO4 + 2 NiN = Ni2(SO4)3 + 2 H3N
H2SO4 + C20H15O4 = H17O4 + C20SO4 =>
H2SO4 + C20H15O4 = H17O4 + C20SO4
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Sr2(SO4)2 =>
6 Sr(NO3)2 + 2 Al2(SO4)3 = 4 Al(NO3)3 + 3 Sr2(SO4)2
CH3CHO + HCl + Zn = ZnCl2 + CH3CH3 + H2O =>
CH3CHO + 4 HCl + 2 Zn = 2 ZnCl2 + CH3CH3 + H2O
FeO + HClO4 = FeHClO4 + O2 =>
2 FeO + 2 HClO4 = 2 FeHClO4 + O2
Fe2O3 + Al(s) = Fe + AlO(s) =>
Fe2O3 + 3 Al(s) = 2 Fe + 3 AlO(s)
Na4[Fe(CN)6] + BaCl2 = Ba4[Fe(CN)6]2 + NaCl =>
2 Na4[Fe(CN)6] + 4 BaCl2 = Ba4[Fe(CN)6]2 + 8 NaCl
Bi2O2 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O2 + 2 NaOH + 3 NaClO = 2 NaBiO3 + 3 NaCl + H2O
Ca(NO3)2*4H2O + Na3PO4 + EuCl3*6H2O = EuCa9(PO4)6*(HPO4)*(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + EuCl3*6H2O = EuCa9(PO4)6*(HPO4)*(OH) + 18 NaNO3 + 3 NaCl + 41 H2O
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
Zn + (H3O){+} + H2O = [Zn(H2O)6]{+2} + H2 =>
Zn + 2(H3O){+} + 4 H2O = [Zn(H2O)6]{+2} + H2
sodium + carbon = NaC =>
Na + C = NaC
Cr2(SO4)3 + Hg2(CH3COO)2 = Cr2(CH3COO)3 + Hg2(SO4)2 =>
2 Cr2(SO4)3 + 3 Hg2(CH3COO)2 = 2 Cr2(CH3COO)3 + 3 Hg2(SO4)2
FeO + HClO4 = FeHClO4 + O2 =>
2 FeO + 2 HClO4 = 2 FeHClO4 + O2
Br2O5 = Br2 + O2 =>
2 Br2O5 = 2 Br2 + 5 O2
Fe2(SO4)3 + K3PO4 = FePO4 + K2(SO4) =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2(SO4)
C2H9 + O2 = CO2 + H2O =>
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
Mg2 + CH3COOH = Mg(CH3COO)2 + H =>
Mg2 + 4 CH3COOH = 2 Mg(CH3COO)2 + 4 H
BaCO3(s) + HCl(aq) = BaCl2(aq) + HOH(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + HOH(l) + CO2(g)
NH3 + CuSO4 = NCu + H3SO4 =>
NH3 + CuSO4 = NCu + H3SO4
Ca(PO4H2)2 + Na2CO3 + H2O = Na2(H2PO4)2H24O12 + CaCO3 =>
Ca(PO4H2)2 + Na2CO3 + 12 H2O = Na2(H2PO4)2H24O12 + CaCO3
Co(SO4) + Pb(CH3COO) = Co(CH3COO) + Pb(SO4) =>
Co(SO4) + Pb(CH3COO) = Co(CH3COO) + Pb(SO4)
Zn(OH)2 + H2O = H2[Zn(OH)4] =>
Zn(OH)2 + 2 H2O = H2[Zn(OH)4]
Co(H2O)6{+3} + H2O = Co(H2O)6{+2} + O2 + H{+} =>
4 Co(H2O)6{+3} + 2 H2O = 4 Co(H2O)6{+2} + O2 + 4 H{+}
C7H5COOH + CH3OH = C7H5COOCH3 + H2O =>
C7H5COOH + CH3OH = C7H5COOCH3 + H2O
Cl2 + K2SO3 + KOH = KCl + K2SO4 + H2O =>
Cl2 + K2SO3 + 2 KOH = 2 KCl + K2SO4 + H2O
FeO + HClO4 = FeHClO4 + O2 =>
2 FeO + 2 HClO4 = 2 FeHClO4 + O2
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3 =>
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3
KMnO4 + HCl + Fe = FeCl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Fe = 5 FeCl2 + 2 KCl + 2 MnCl2 + 8 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(a) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(a)
FeO + HClO4 = FeHClO4 + O2 =>
2 FeO + 2 HClO4 = 2 FeHClO4 + O2
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