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2 Pb(NO3)2 + Kl = Pb2Kl + 4 NO3
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
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
NH4Cl + Mg3N2 = (NH4)3N + MgCl2 =>
6 NH4Cl + Mg3N2 = 2(NH4)3N + 3 MgCl2
CHNaO3 = CO2 + H2O + Na2CO3 =>
2 CHNaO3 = CO2 + H2O + Na2CO3
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Cr(OH)3 + H2Se = Cr2Se3 + H2O =>
2 Cr(OH)3 + 3 H2Se = Cr2Se3 + 6 H2O
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
(Na) + S8 = (Na2S) =>
16(Na) + S8 = 8(Na2S)
Pb(NO3)2 + NaSO4 = Pb(SO4)4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaSO4 = Pb(SO4)4 + 2 Na2(NO3)
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
Ba + H2SO3 = Ba2SO3 + H2 =>
2 Ba + H2SO3 = Ba2SO3 + H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
ZnO + HCl = ZnCl + H2O + O =>
2 ZnO + 2 HCl = 2 ZnCl + H2O + O
AgNO3 + NaSnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
AgNO3 + NaSnO2 + 2 NaOH = Ag + Na2SnO3 + NaNO3 + H2O
C2H4(s) + O2(s) = H2O(s) + CO2(s) =>
C2H4(s) + 3 O2(s) = 2 H2O(s) + 2 CO2(s)
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
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
Fe(NH4)2(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
C3H7OH + Cr2O7{2-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
17 C3H7OH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17 CH3COCH3 + 21 H2O
AgCI + NH3 = Ag(NH3)2 + CI =>
AgCI + 2 NH3 = Ag(NH3)2 + CI
C4H9OH + KMnO4 + HCl = C3H7COOH + MnCl2 + KCl + H2O =>
5 C4H9OH + 4 KMnO4 + 12 HCl = 5 C3H7COOH + 4 MnCl2 + 4 KCl + 11 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2} + 2 NH4Cl + 2 OH{-}
C6H10O + NaBH4 = C6H12O + Na + B =>
2 C6H10O + NaBH4 = 2 C6H12O + Na + B
ZnCl2 + HCl + C4H10O = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + C4H10O = ZnO + 4 CCl4 + 12 H2
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
C2H6O + Sn = C2H6 + SnO2 =>
2 C2H6O + Sn = 2 C2H6 + SnO2
Ca(OH)2 + (NH4)Cl = NH3 + H2O + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2 NH3 + 2 H2O + CaCl2
K3PO4 = K2O + P4O10 =>
4 K3PO4 = 6 K2O + P4O10
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
Cu(NH3)4(ClO4)2 + NH2CH2COOH = Cu + Cl2 + N2 + H2O + CO2 =>
9 Cu(NH3)4(ClO4)2 + 4 NH2CH2COOH = 9 Cu + 9 Cl2 + 20 N2 + 64 H2O + 8 CO2
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
Cr(NO3)3 + Na2CO3 + H2O = NaNO3 + CO2 + Cr(OH)3 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 3 CO2 + 2 Cr(OH)3
Ge + HNO3 + HCl = GeCl4 + NO + H2O =>
3 Ge + 4 HNO3 + 12 HCl = 3 GeCl4 + 4 NO + 8 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Zn3[Fe(CN)6]2 + HCl = ZnCl2 + H3[Fe(CN)6] =>
Zn3[Fe(CN)6]2 + 6 HCl = 3 ZnCl2 + 2 H3[Fe(CN)6]
CH3OH + H2 = C8H18 + H2O =>
8 CH3OH + H2 = C8H18 + 8 H2O
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
CH3CHO + K2Cr2O7 + KOH = CH3COOK + K2Cr2O6 + H2O =>
CH3CHO + K2Cr2O7 + KOH = CH3COOK + K2Cr2O6 + H2O
CH3CH3CHO + O2 = CO2 + H2O =>
4 CH3CH3CHO + 17 O2 = 12 CO2 + 14 H2O
(CoCO3)(Co(OH)2) + HCl = CoCl2 + CO2 + H2O =>
(CoCO3)(Co(OH)2) + 4 HCl = 2 CoCl2 + CO2 + 3 H2O
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