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5 Cu(NO3)2 + 6 NH3 + 4 H2O = 5 Cu(OH)2 + 8 NH2NO3
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
CaCo3 + Ba(NO3)2 = BaCo3 + Ca(NO3)2 =>
CaCo3 + Ba(NO3)2 = BaCo3 + Ca(NO3)2
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
oxygen + copper = copper(ii)oxide =>
O2 + 2 Cu = 2 CuO
CrCl3 + KSCN = Cr(SCN) + KCl + Cl =>
CrCl3 + KSCN = Cr(SCN) + KCl + 2 Cl
BaBr2 + CH3COONa = NaBr + Ba(CH3COO)2 =>
BaBr2 + 2 CH3COONa = 2 NaBr + Ba(CH3COO)2
CH3COOH + Na2S = CH3COONa + H2S =>
2 CH3COOH + Na2S = 2 CH3COONa + H2S
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
LiCO3 + BaCl = LiCl + BaCO3 =>
LiCO3 + BaCl = LiCl + BaCO3
Mn + N = Mn5N3 =>
5 Mn + 3 N = Mn5N3
K2Cr2O7 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2Cr2O7 + 8 H2O2 + 8 KOH = 4 K3[Cr(OH)6] + 7 O2
C3H8O3 + H2O = C3H7O3{-} + H3O{+} =>
C3H8O3 + H2O = C3H7O3{-} + H3O{+}
Fe2 + SO4 = FeSO2 + O2 =>
Fe2 + 2 SO4 = 2 FeSO2 + 2 O2
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
H3PO2 + BiCl3 + H2O = Bi + H3PO4 + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 4 Bi + 3 H3PO4 + 12 HCl
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + KSO4 + Li2SO4 + H2O =>
4 LiCl + KMnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + KSO4 + 2 Li2SO4 + 4 H2O
Mn + N = Mn5N3 =>
5 Mn + 3 N = Mn5N3
Fe{2+} + NO3{2-} + H{+} = Fe{3+} + NO + H2O =>
2 Fe{2+} + NO3{2-} + 4 H{+} = 2 Fe{3+} + NO + 2 H2O
H2O2 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
3 H2O2 + 10 NaOH + 2 CrCl3 = 2 Na2CrO4 + 6 NaCl + 8 H2O
CH3COCl + CH3COONa = C4H6O3 + NaCl =>
CH3COCl + CH3COONa = C4H6O3 + NaCl
CoCO3 + CH3COOH = (CH3COO)2Co + H2CO3 =>
CoCO3 + 2 CH3COOH = (CH3COO)2Co + H2CO3
BrO2 + NaOH = NaBrO3 + H2 =>
2 BrO2 + 2 NaOH = 2 NaBrO3 + H2
NH2CO2NH4 = NH2CONH2 + H2O =>
NH2CO2NH4 = NH2CONH2 + H2O
KOH + H2 = K + H(OH) =>
2 KOH + H2 = 2 K + 2 H(OH)
Br + H2O = BrH2O =>
Br + H2O = BrH2O
CuSO4 + C2H3CH2COOS = CuS + C2H3CH2COOSO4 =>
CuSO4 + C2H3CH2COOS = CuS + C2H3CH2COOSO4
C12H22O11 + O2 = CO2 + H2O(g) =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O(g)
Sr(s) + H2O = Sr(OH)2(aq) + H(g) =>
Sr(s) + 2 H2O = Sr(OH)2(aq) + 2 H(g)
Ca3(Po4)2 + HCI = Ca3(Po4)2HCI =>
Ca3(Po4)2 + HCI = Ca3(Po4)2HCI
HNO3 + ZnO = ZnHNO4 =>
HNO3 + ZnO = ZnHNO4
ZnO + LiOH + H2O = Li2Zn(OH)4 =>
ZnO + 2 LiOH + H2O = Li2Zn(OH)4
FeBr3 + NaH = NaBr + FeH3 =>
FeBr3 + 3 NaH = 3 NaBr + FeH3
Na + HOH = Na2H2O =>
2 Na + HOH = Na2H2O
Li + H2SO4 = LiSO4 + H2S + H2O =>
4 Li + 5 H2SO4 = 4 LiSO4 + H2S + 4 H2O
KMnO4 + NO + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 NO + 9 H2SO4 = 10 HNO3 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Cu(OH)2 + SO3 = CuSO3 + OH =>
Cu(OH)2 + SO3 = CuSO3 + 2 OH
KMnSO4 + FeO = K2O + MnSO + Fe2O3 =>
2 KMnSO4 + 10 FeO = K2O + 2 MnSO + 5 Fe2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCl2(aq) + NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl =>
CaCl2(aq) + 2 NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 4 KCl
Rb + H2O = RbOH(aq) + H2 =>
2 Rb + 2 H2O = 2 RbOH(aq) + H2
Na2S + MgCl2 + H2O = NaCl + MgO + H2S =>
Na2S + MgCl2 + H2O = 2 NaCl + MgO + H2S
Pb(CH3CO2)2 + H2S = PbS + H(CH3CO2) =>
Pb(CH3CO2)2 + H2S = PbS + 2 H(CH3CO2)
C6H12O6 = (enzymes)CO2 + C2H5OH =>
C6H12O6 = 2(enzymes)CO2 + 2 C2H5OH
MnCl2 + NaOH + KNO3 = Na2MnO4 + NaCl + KNO2 + H2O =>
MnCl2 + 4 NaOH + 2 KNO3 = Na2MnO4 + 2 NaCl + 2 KNO2 + 2 H2O
AlI3 + Pb(NO3)2 = PbI2 + Al(NO3)3 =>
2 AlI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 Al(NO3)3
MnO4{-} + I{-} + H{+} = Mn{+} + I2 + H2O =>
MnO4{-} + 6 I{-} + 8 H{+} = Mn{+} + 3 I2 + 4 H2O
K4Fe(CN)6 + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2(SO4) + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
I + AgNO3 = Ag + INO3 =>
I + AgNO3 = Ag + INO3
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
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