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SnCl2 + 2 Na2WO4 + 6 HCl = SnCl4 + W2O5 + 4 NaCl + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C7H11NO6 + Cu(OH)2 + NaOH = C7H7NO6CuNa2 + H2O =>
C7H11NO6 + Cu(OH)2 + 2 NaOH = C7H7NO6CuNa2 + 4 H2O
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + CrO2{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 2 H2O = 3 Fe(OH)3 + CrO2{-} + OH{-}
NH3 + H2O + Y2(SO4)3 = (NH4)2SO4 + Y(OH)3 =>
6 NH3 + 6 H2O + Y2(SO4)3 = 3(NH4)2SO4 + 2 Y(OH)3
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3 =>
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Zn(HCO3)2 = Zn2 + HCO3 =>
2 Zn(HCO3)2 = Zn2 + 4 HCO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO2 + H2C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
51 NaHCO2 + 12 H2C6H5O7 = 21 CO2 + 25 H2O + 17 Na3C6H5O7
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NaF + H2SO4 = H2F2 + Na2SO4 =>
2 NaF + H2SO4 = H2F2 + Na2SO4
Zn + Pb(No3)2 = Zn(No3)3 + Pb =>
2 Zn + 3 Pb(No3)2 = 2 Zn(No3)3 + 3 Pb
HCI + MnO2 = MnCI + CI + H2O =>
4 HCI + MnO2 = MnCI + 3 CI + 2 H2O
K2 + P = KP =>
K2 + 2 P = 2 KP
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H26O15SC12 + HIO3 = H27IO18SC12 =>
H26O15SC12 + HIO3 = H27IO18SC12
Fe2O3 + KH = K2O + FeH3 =>
Fe2O3 + 6 KH = 3 K2O + 2 FeH3
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Ag2C2O2 = Ag + C2O2 =>
Ag2C2O2 = 2 Ag + C2O2
HCl(g) + NH3(g) = NH4Cl(g) =>
HCl(g) + NH3(g) = NH4Cl(g)
Me + NaOH + H2O = Na2[Me(OH)4] + H2 =>
Me + 2 NaOH + 2 H2O = Na2[Me(OH)4] + H2
P + IO3{-} + OH{-} = HPO3{-2} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{-2} + 3 I2 + 2 H2O
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
Sn + As = SnAs =>
Sn + As = SnAs
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
Na2CO3 + B2O3 + SiO2 = NaBSiO4 + CO2 =>
Na2CO3 + B2O3 + 2 SiO2 = 2 NaBSiO4 + CO2
(NH4)2PtCl6 + NaNO3 = PtO2 + NH4Cl + NaCl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 2 NH4Cl + 4 NaCl + 4 NO2 + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
PotassiumHydroxide + CopperNitrate = PotassiumNitrate + CopperHydroxide =>
PotassiumHydroxide + CopperNitrate = PotassiumNitrate + CopperHydroxide
CH3OH + HCl = H2 + CH3OCl =>
CH3OH + HCl = H2 + CH3OCl
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Mn(NO3)2 + KI = MnI + K(NO3)2 =>
Mn(NO3)2 + KI = MnI + K(NO3)2
NaHSO4 + H2O = H3O + NaOH + SO4 =>
NaHSO4 + 3 H2O = 2 H3O + NaOH + SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
C7H6N2O4 + H2 = C7H10N2 + H2O =>
C7H6N2O4 + 6 H2 = C7H10N2 + 4 H2O
C33H36O9 + O2 = CO2 + H2O =>
2 C33H36O9 + 75 O2 = 66 CO2 + 36 H2O
C8H16O2(s) + O2(g) = CO2(g) + H2O(g) =>
C8H16O2(s) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
CO2NaSO4 = CSO4NaO2 =>
CO2NaSO4 = CSO4NaO2
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + K2(NO3)2(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + K2(NO3)2(aq)
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
ClO2 + Ba(OH)2 = BaCl2 + Ba(ClO3)2 + H2O =>
12 ClO2 + 6 Ba(OH)2 = BaCl2 + 5 Ba(ClO3)2 + 6 H2O
MgCO3 + CH3COOH = Mg(CH3COO) + CO2 + H2 =>
2 MgCO3 + 3 CH3COOH = 2 Mg(CH3COO) + 4 CO2 + 3 H2
Na2S + HCl = HS + Na2Cl =>
Na2S + HCl = HS + Na2Cl
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
Na + S = NaS2 =>
Na + 2 S = NaS2
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