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3 Me2(SO4)3 + 16 H2O + 26 NaS = 6 MeS + 16 H2S + 13 Na2SO4
Ca(s) + S(s) = CaS =>
Ca(s) + S(s) = CaS
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
AgSCN + NH4SCN = NH4[Ag(SCN)2] =>
AgSCN + NH4SCN = NH4[Ag(SCN)2]
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H7CH(NH2)COOH + CH2(NH2)COOH = C3H7HCON2H + CH2COOH + H2O =>
2 C3H7CH(NH2)COOH + 4 CH2(NH2)COOH = 3 C3H7HCON2H + 3 CH2COOH + 3 H2O
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
C7H5ClO + NaBH4 + H2O = C7H7ClO + H3BO3 + NaOH =>
4 C7H5ClO + NaBH4 + 4 H2O = 4 C7H7ClO + H3BO3 + NaOH
Al(CH3COO)3 + H2O = Al(OH)2CH3COO + CH3COOH =>
Al(CH3COO)3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O(l) =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O(l)
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
H2O + CH2COOH + Mg = CH3CH2OH + Mg(OH)2 =>
8 H2O + 2 CH2COOH + 5 Mg = 2 CH3CH2OH + 5 Mg(OH)2
HCl + K2Cr2O7 + SnCl2 = CrCl2 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 7 H2O + 2 KCl
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
(PO4){3-} + Ba{2+} = Ba3(PO4)2 =>
2(PO4){3-} + 3 Ba{2+} = Ba3(PO4)2
Li + N2O = LiON + N2 =>
2 Li + 2 N2O = 2 LiON + N2
Al + CI2 = Al(CI2)3 =>
Al + 3 CI2 = Al(CI2)3
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
C12H23O2 + O2 = CO2 + H2O =>
4 C12H23O2 + 67 O2 = 48 CO2 + 46 H2O
NaHS + KOH = K2S + NaOH + H2O =>
NaHS + 2 KOH = K2S + NaOH + H2O
Pb2O3 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O3 + 6 HCl = 2 PbCl2 + Cl2 + 3 H2O
Cr(NH3)6Cl2 + NH4Cl = Cr(NH3)6Cl3 + NH3 + H2 =>
2 Cr(NH3)6Cl2 + 2 NH4Cl = 2 Cr(NH3)6Cl3 + 2 NH3 + H2
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
O2NNCO + Br2 = BrNCO + NO2 =>
2 O2NNCO + Br2 = 2 BrNCO + 2 NO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Cu2(OH)(PO4) + NH4NO3 =>
2 Cu(NO3)2 + (NH4)2HPO4 + 2 NH3 + H2O = Cu2(OH)(PO4) + 4 NH4NO3
HCOH + (Ag(NH3)2)OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2(Ag(NH3)2)OH = HCOOH + 2 Ag + 4 NH3 + H2O
Ca3(PO4)2 + P2O5 + H2O = Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Cu + CaCO3 = Cu2CO3 + Ca =>
2 Cu + CaCO3 = Cu2CO3 + Ca
Hg(NO3)2 + KCl = HgCl + K(NO3)2 =>
Hg(NO3)2 + KCl = HgCl + K(NO3)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C18H36 = C9H18 =>
C18H36 = 2 C9H18
(NH4)2(SO4) + Ba3(PO4)2 = (NH4)3(PO4) + Ba(SO4) =>
3(NH4)2(SO4) + Ba3(PO4)2 = 2(NH4)3(PO4) + 3 Ba(SO4)
K2O + HOH = K2(OH)2 =>
K2O + HOH = K2(OH)2
Cs2SO3 + H2O = CsOH + H2SO3 =>
Cs2SO3 + 2 H2O = 2 CsOH + H2SO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PBr3(g) + H2O(l) = H3PO3(aq) + HBr =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr
Cu2O + CuO + TiO2 + Nb2O5 = Cu4Ti3NbO12 =>
Cu2O + 6 CuO + 6 TiO2 + Nb2O5 = 2 Cu4Ti3NbO12
Ba + K2SiO3 = K + BaSiO3 =>
Ba + K2SiO3 = 2 K + BaSiO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaOH + CsBr = NaBr + CsOH =>
NaOH + CsBr = NaBr + CsOH
Cu(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Cu2(OH)(PO4) + NH4NO3 =>
2 Cu(NO3)2 + (NH4)2HPO4 + 2 NH3 + H2O = Cu2(OH)(PO4) + 4 NH4NO3
K + O2 = KO2 =>
K + O2 = KO2
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