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4 KI(aq) + Pb(NO3)4 = PbI4 + 4 KNO3
CuO + NH3 = Cu2 + HOH + N =>
6 CuO + 4 NH3 = 3 Cu2 + 6 HOH + 4 N
C + H2SO4 + K2Cr2O7 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C + 8 H2SO4 + 2 K2Cr2O7 = 3 CO2 + 8 H2O + 2 K2SO4 + 2 Cr2(SO4)3
KOH + P2O5 = H2O + K3PO4 =>
6 KOH + P2O5 = 3 H2O + 2 K3PO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mo2O5 + HCl = MoCl4 + H2O + O2 =>
2 Mo2O5 + 16 HCl = 4 MoCl4 + 8 H2O + O2
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
K2MnO4 + C2H5OH + H2O = MnO2 + CH3COOH + KOH =>
2 K2MnO4 + C2H5OH + H2O = 2 MnO2 + CH3COOH + 4 KOH
HI + KOH + Cl = KCl + H2O + I =>
HI + KOH + Cl = KCl + H2O + I
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
VCl2 + NaOH = V(OH)2 + NaCl =>
VCl2 + 2 NaOH = V(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
NaHSO3 = Na + HSO3 =>
NaHSO3 = Na + HSO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2O3 + C2H8N2 + C6H4OCa + NaOH = C18H16N2O6Na4 + Ca(OH)2 + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H4OCa + 4 NaOH = C18H16N2O6Na4 + 2 Ca(OH)2 + 2 H2O
CoCl2 + KClO3 + KOH = Co2O3 + H2O + KCl =>
6 CoCl2 + KClO3 + 12 KOH = 3 Co2O3 + 6 H2O + 13 KCl
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
U3O8 + O2 + NH4HF2 = (NH4)3UO2F5 + HF + H2O =>
2 U3O8 + O2 + 18 NH4HF2 = 6(NH4)3UO2F5 + 6 HF + 6 H2O
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2 =>
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2
K + O{2} = K{2} + O =>
K + O{2} = K{2} + O
Ag2SO4 + N2H4 + NaOH = Ag + N2 + Na2SO4 + H2O =>
2 Ag2SO4 + N2H4 + 4 NaOH = 4 Ag + N2 + 2 Na2SO4 + 4 H2O
C6H4(NO2)COOH + H2 = C6H4(NH2)COOH + H2O =>
C6H4(NO2)COOH + 3 H2 = C6H4(NH2)COOH + 2 H2O
Br2 + H2 = Br{-} + H{+} =>
Br2 + H2 = 2 Br{-} + 2 H{+}
Na2SnO2 + H2O = Sn(OH)2 + NaOH =>
Na2SnO2 + 2 H2O = Sn(OH)2 + 2 NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
MgO4 + HCl = MgCl2 + Cl2 + H2O =>
MgO4 + 8 HCl = MgCl2 + 3 Cl2 + 4 H2O
Bi2S3 + HNO2 = Bi(NO3)3 + NO + H2SO4 + H2O =>
Bi2S3 + 42 HNO2 = 2 Bi(NO3)3 + 36 NO + 3 H2SO4 + 18 H2O
HCOOH + H2O = HCO3 + H2 =>
2 HCOOH + 2 H2O = 2 HCO3 + 3 H2
CH3CH2CH(CH3)CH(CH3)CH2CH2CH2(CH3) + O2 = H2O + CO2 =>
2 CH3CH2CH(CH3)CH(CH3)CH2CH2CH2(CH3) + 31 O2 = 22 H2O + 20 CO2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
C15H30O2 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C15H30O2 + 43 SO4{-2} + 86 H{+} = 60 CO2 + 43 H2S + 60 H2O
KMnO4 + K2C2O4 + HNO3 = Mn(NO)3 + CO2 + KNO3 + H2O =>
KMnO4 + 8 K2C2O4 + 20 HNO3 = Mn(NO)3 + 16 CO2 + 17 KNO3 + 10 H2O
Pb(No)3 + KI = PbI + K(No)3 =>
Pb(No)3 + KI = PbI + K(No)3
Pb(ClO3) + NaI = NaClO3 + PbI =>
Pb(ClO3) + NaI = NaClO3 + PbI
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
(NH4)3N + Sr(OH)2 = NH4OH + Sr3N2 =>
2(NH4)3N + 3 Sr(OH)2 = 6 NH4OH + Sr3N2
HNO3 + ZnCl2 = ZnNO3 + HCl2 =>
HNO3 + ZnCl2 = ZnNO3 + HCl2
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + H2O =>
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 H2O
CuSO4 + Cl2 = CuCl + SO4 =>
2 CuSO4 + Cl2 = 2 CuCl + 2 SO4
Na2(CO3) + Fe(OH)3 = Fe2(CO3)3 + Na(OH) =>
3 Na2(CO3) + 2 Fe(OH)3 = Fe2(CO3)3 + 6 Na(OH)
MgCO3 + C2H4O2 = Mg(CH3COO)2 + H2O + CO2 =>
MgCO3 + 2 C2H4O2 = Mg(CH3COO)2 + H2O + CO2
KMnO4 + H2SO4 + CH3COOH = (COOH)2 + H2O + K2SO4 + MnSO4 =>
6 KMnO4 + 9 H2SO4 + 5 CH3COOH = 5(COOH)2 + 14 H2O + 3 K2SO4 + 6 MnSO4
K2S + CuSO4 = K2(SO4) + CuS =>
K2S + CuSO4 = K2(SO4) + CuS
NH4OH + CaBr2 = NH4Br + Ca(OH)2 =>
2 NH4OH + CaBr2 = 2 NH4Br + Ca(OH)2
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