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2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3(Al(OH)6) + NH3
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + 2 KCl + 7 H2O
Mn3O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn3O4 + 8 HCl = Cl2 + 4 H2O + 3 MnCl2
CO2 + Ca(OH)2 = H2O + CaCO3 =>
CO2 + Ca(OH)2 = H2O + CaCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H5Cl + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + SnCl2 + 3 HCl = SnCl4 + 2 NH4Cl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NO3{-} + Al + H2O = Al(OH)4{-} + NH3 + H{+} =>
3 NO3{-} + 8 Al + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
Cu + Ag(No3)2 = CuNo + Ag =>
6 Cu + Ag(No3)2 = 6 CuNo + Ag
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
Cl2 + FeSO4 = FeCl + SO4 =>
Cl2 + 2 FeSO4 = 2 FeCl + 2 SO4
HClO2 + Be(OH)2 = Be(ClO2)2 + H2O =>
2 HClO2 + Be(OH)2 = Be(ClO2)2 + 2 H2O
O2 + H2S = H2OSO2 =>
3 O2 + 2 H2S = 2 H2OSO2
HCl(aq) + NH4Cl(aq) + K2Cr2O7(aq) = KCl(aq) + CrCl3(aq) + N2(g) + H2O =>
6 HCl(aq) + 2 NH4Cl(aq) + K2Cr2O7(aq) = 2 KCl(aq) + 2 CrCl3(aq) + N2(g) + 7 H2O
CO2 + e + H{+} = CH3COOH + H2O =>
2 CO2 + 8e + 8 H{+} = CH3COOH + 2 H2O
AgNO3 + CoCl = AgCl + CoNO3 =>
AgNO3 + CoCl = AgCl + CoNO3
C6H8O7 + C2H5OH = C2OH + H2O =>
5 C6H8O7 + 3 C2H5OH = 18 C2OH + 20 H2O
SO3 + BaO = BaSO3 + O =>
SO3 + BaO = BaSO3 + O
Au(NO3)3 + Sn = Sn(NO3)2 + Au =>
2 Au(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Au
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
HCl(aq) + Mg(s) = MgCl2 + H2 =>
2 HCl(aq) + Mg(s) = MgCl2 + H2
H2S + NO3 = H2O + NO + S =>
2 H2S + NO3 = 2 H2O + NO + 2 S
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Sn + I = SnI4 =>
Sn + 4 I = SnI4
HC2O4 + H2O = C2O4 + H3O =>
HC2O4 + H2O = C2O4 + H3O
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
Al2(SO3)3 + HCIO3 = Al(CIO3)3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCIO3 = 2 Al(CIO3)3 + 3 H2O + 3 SO2
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + NaCl(aq) =>
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + 2 NaCl(aq)
Fe4O6 = Fe2O3 =>
Fe4O6 = 2 Fe2O3
K3(Al(OH)6) + HCl = KCl + Al(OH)3 + H2O =>
K3(Al(OH)6) + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
HC2H3O3 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
4 HC2H3O3 + 3 NaHCO3 = 5 CO2 + 3 NaC2H3O2 + 5 H2O
NaOH(aq) + CaCl2(aq) = NaCl2(aq) + CaOH =>
NaOH(aq) + CaCl2(aq) = NaCl2(aq) + CaOH
HClO4 + K2CO3 = K2ClO4 + HCO3 =>
HClO4 + K2CO3 = K2ClO4 + HCO3
Cu + AgNO{3} = CuNO{3} + Ag =>
Cu + AgNO{3} = CuNO{3} + Ag
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
C3H7 + Cl2 = C3H6Cl + HCl =>
C3H7 + Cl2 = C3H6Cl + HCl
Li2SiO3 + HNO3 = H2SiO3 + LiNO3 =>
Li2SiO3 + 2 HNO3 = H2SiO3 + 2 LiNO3
PO4 + Zn = Zn(PO4)2 =>
2 PO4 + Zn = Zn(PO4)2
S8 + NO3 = SO4 + N2O =>
5 S8 + 64 NO3 = 40 SO4 + 32 N2O
CH2CH2 + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH2(OH) =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH2(OH)
Zn + CuC12 = ZnC12 + Cu =>
Zn + CuC12 = ZnC12 + Cu
MgSO4 + CaCI2 = CaSO4 + MgCI2 =>
MgSO4 + CaCI2 = CaSO4 + MgCI2
Mg + ClOH = ClMg + OH =>
Mg + ClOH = ClMg + OH
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l)
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + (NH3) + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2(NH3) + 2 H2O
Ba(NO2)2 + (NH4)3PO4 = Ba3(PO4)2 + N2 + H2O =>
3 Ba(NO2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 N2 + 12 H2O
CH3COOH + RbOH = C2H3O2Rb + H2O =>
CH3COOH + RbOH = C2H3O2Rb + H2O
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2(Cr2O7) + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Si + S8 = Si4S4 =>
8 Si + S8 = 2 Si4S4
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