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2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(l)
Pb{2+} = Pb{4+} + e =>
Pb{2+} = Pb{4+} + 2e
Pb(OH)4 + H2SO4 = Pb(SO4)4 + H3O =>
Pb(OH)4 + 4 H2SO4 = Pb(SO4)4 + 4 H3O
NaC2H3O2 + HNO3 = N2 + CO2 + H2O + NaOH =>
5 NaC2H3O2 + 8 HNO3 = 4 N2 + 10 CO2 + 9 H2O + 5 NaOH
Si1Cl4 + H2O = H4Si1O4 + H1Cl1 =>
Si1Cl4 + 4 H2O = H4Si1O4 + 4 H1Cl1
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Ca(OH)2 + H2Po4 = Ca(HPo4)2 + H2O =>
Ca(OH)2 + 2 H2Po4 = Ca(HPo4)2 + 2 H2O
CuCl2*2H2O(aq) + Al(s) = Cu(s) + AlCl3(aq) + H2O =>
3 CuCl2*2H2O(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq) + 6 H2O
C7H8O8 + O2 = CO2 + H2O =>
C7H8O8 + 5 O2 = 7 CO2 + 4 H2O
Na3BO3 + H2SO4 = Na2SO4 + H3BO3 =>
2 Na3BO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3BO3
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
C3H5O(COOH)3 + NaOH = C3H5O(COONa)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = C3H5O(COONa)3 + 3 H2O
Al2O3 + V2O5 = AlVO4 =>
Al2O3 + V2O5 = 2 AlVO4
CO2 + H{+} + {-} = C4H2O3 + H2O =>
4 CO2 + 12 H{+} + 12e = C4H2O3 + 5 H2O
HNO3 + Al = AlO3 + NO2 + H2O =>
6 HNO3 + Al = AlO3 + 6 NO2 + 3 H2O
Tl2O3 = Tl + O2 =>
2 Tl2O3 = 4 Tl + 3 O2
Cu + HCN = CuCN + H2 =>
2 Cu + 2 HCN = 2 CuCN + H2
C2H5OH + MnO4{-} + H3O{+} = CH3COOH + Mn{+2} + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H3O{+} = 5 CH3COOH + 4 Mn{+2} + 23 H2O
Ba + SO4 = Ba3(SO4)3 =>
3 Ba + 3 SO4 = Ba3(SO4)3
Mg + H2Cr2O7 + HCl = MgCl2 + H2O + CrCl3 =>
3 Mg + H2Cr2O7 + 12 HCl = 3 MgCl2 + 7 H2O + 2 CrCl3
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
Mg(AlO2)2 + NaOH = Mg(OH)2 + NaAlO2 =>
Mg(AlO2)2 + 2 NaOH = Mg(OH)2 + 2 NaAlO2
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
KNO3 + C = CNO3 + K =>
KNO3 + C = CNO3 + K
H3 + NaOH = Na + H2O =>
H3 + 3 NaOH = 3 Na + 3 H2O
KMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + KOH =>
4 KMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 KOH
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
Pb(NO3)2 + SiO2 = N2O4 + PbSiO3 + O2 =>
2 Pb(NO3)2 + 2 SiO2 = 2 N2O4 + 2 PbSiO3 + O2
N2 + Ni = Ni3N4 =>
2 N2 + 3 Ni = Ni3N4
SrF2 + HF = SrH + F2 =>
2 SrF2 + 2 HF = 2 SrH + 3 F2
LiCl + Ag2S = AgCl + Li2S =>
2 LiCl + Ag2S = 2 AgCl + Li2S
CO2 + Cl2 = CO2Cl2 =>
CO2 + Cl2 = CO2Cl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H4 + O2 = CH3CHO1 =>
2 C2H4 + O2 = 2 CH3CHO1
HC2H3O2 + NaHSO3 = NaC2H3O2 + SO2 + H2O =>
HC2H3O2 + NaHSO3 = NaC2H3O2 + SO2 + H2O
K2S2O5 + NaOH = Na2S2O5 + KOH =>
K2S2O5 + 2 NaOH = Na2S2O5 + 2 KOH
Sodiumhydrogencarbonate = sodiumcarbonate + carbondioxide + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HI + SO2 = H2S + H2O + I2 =>
6 HI + SO2 = H2S + 2 H2O + 3 I2
Ag(NH3)2 + HCl = AgCl + H + NH3 =>
Ag(NH3)2 + HCl = AgCl + H + 2 NH3
*************Ag + HNO3 = NO + H2O + AgNO3 =>
3*************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
P2O5 + H2O(l) = H3PO4(aq) =>
P2O5 + 3 H2O(l) = 2 H3PO4(aq)
CaC2C2H2 = CaH2C4 =>
CaC2C2H2 = CaH2C4
HBr + Na2Mo2O7 + KClO3 = MoBr3 + KClO4 + NaBr + H2O =>
8 HBr + Na2Mo2O7 + 3 KClO3 = 2 MoBr3 + 3 KClO4 + 2 NaBr + 4 H2O
ZnCl2 + NaBr = ZnBr2 + NaCl =>
ZnCl2 + 2 NaBr = ZnBr2 + 2 NaCl
HBr(aq) + Na2Mo2O7(aq) + KClO3(aq) = MoBr3(s) + KClO4(aq) + NaBr + H2O(l) =>
8 HBr(aq) + Na2Mo2O7(aq) + 3 KClO3(aq) = 2 MoBr3(s) + 3 KClO4(aq) + 2 NaBr + 4 H2O(l)
KNO3 + C = CNO3 + K =>
KNO3 + C = CNO3 + K
H2AsO4 + SO2 + H2O = H3AsO3 + HSO4{-} + H{+} =>
2 H2AsO4 + 3 SO2 + 4 H2O = 2 H3AsO3 + 3 HSO4{-} + 3 H{+}
CI2O5 = CI2 + O2 =>
2 CI2O5 = 2 CI2 + 5 O2
HC7H5O2 + KOH = H2O + KC7H5O2 =>
HC7H5O2 + KOH = H2O + KC7H5O2
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