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Sc2S3 = 2 Sc + 3 S
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
Na + HCIO4 = NaCIO4 + H2 =>
2 Na + 2 HCIO4 = 2 NaCIO4 + H2
CH3CH2OH + Mg + HBr = CH3CH2MgBr + H2O =>
CH3CH2OH + Mg + HBr = CH3CH2MgBr + H2O
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
NaNO3 + HCl = NaNO3H + Cl =>
NaNO3 + HCl = NaNO3H + Cl
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
K2Cr2O7 + HCl + KI = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
Ni2(SO4)3 + Sr(C2H3O2)2 = Ni(C2H3O2)3 + SrSO4 =>
Ni2(SO4)3 + 3 Sr(C2H3O2)2 = 2 Ni(C2H3O2)3 + 3 SrSO4
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
H2S + PbSO4 = PbS + H2SO4 =>
H2S + PbSO4 = PbS + H2SO4
H{2+}O = H{2}O{2} =>
H{2+}O = H{2}O{2}
Rb2C2O4 + Ca(NO3)2 = RbNO3 + CaC2O4 =>
Rb2C2O4 + Ca(NO3)2 = 2 RbNO3 + CaC2O4
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
As2S3 + (NH4)2S3 = (NH4)3AsS4 + S =>
As2S3 + 3(NH4)2S3 = 2(NH4)3AsS4 + 4 S
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
HF(aq) + KOH(aq) = H2O(l) + KF(aq) =>
HF(aq) + KOH(aq) = H2O(l) + KF(aq)
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Sucrose + O2 = CO2 + water =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
NaOH + Na2S2O3 = Na2OH + S2O3Na =>
NaOH + Na2S2O3 = Na2OH + S2O3Na
NaOH + I2 + Cl2 = Na2H3IO3 + NaCl =>
6 NaOH + I2 + Cl2 = 2 Na2H3IO3 + 2 NaCl
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
Cr2O3 + NaBrO3 + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + NaBrO3 + 2 Na2CO3 = NaBr + 2 CO2 + 2 Na2CrO4
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
CaCl + KCO3 = KCl + CaCO3 =>
CaCl + KCO3 = KCl + CaCO3
AgNO3 = NO2 + O2 + Ag =>
2 AgNO3 = 2 NO2 + O2 + 2 Ag
KMnO4 + H2SO3 + OH = MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 OH = 2 MnO4 + K2SO4 + 3 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
(KCIO)3 = KCI + (O)2 =>
2(KCIO)3 = 6 KCI + 3(O)2
NaCl + NH4 + HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4 + HCO3 = NaHCO3 + NH4Cl
SnH4 + Na2SO4 = Sn(SO4)2 + NaH =>
SnH4 + 2 Na2SO4 = Sn(SO4)2 + 4 NaH
NEt3 + HCl = NEt3HCl =>
NEt3 + HCl = NEt3HCl
H2CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 H2CrO4 + 12 HCl = 2 CrCl3 + 8 H2O + 3 Cl2
F2 + Na2S = NaF + S =>
F2 + Na2S = 2 NaF + S
CH3CH2CH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2CH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
O3 = O4 =>
4 O3 = 3 O4
CuSO4 + C = CuSO + CO2 =>
2 CuSO4 + 3 C = 2 CuSO + 3 CO2
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
Ba(HO)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(HO)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
MnC2O4*H2O = MnCO3 + H2O + CO =>
MnC2O4*H2O = MnCO3 + H2O + CO
Cr(OH)3 + OBr{-} + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{-2} + 3 Br{-} + 5 H2O
SiO2 + HNO3 = H2O + Si(NO3)4 =>
SiO2 + 4 HNO3 = 2 H2O + Si(NO3)4
Ca + LiPO4 = Li + CaPO4 =>
Ca + LiPO4 = Li + CaPO4
(NH4)2SO4 + NaI = Na2SO4 + INH4 =>
(NH4)2SO4 + 2 NaI = Na2SO4 + 2 INH4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
FeCl2 + KMnO4 + H2O = FeOHCl2 + KOH + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = 3 FeOHCl2 + KOH + MnO2
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