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3 Na2O + P2O5 = 2 Na3PO4
CoCl3*5NH3 + AgNO3 = AgCl + [Co(NH3)5Cl] + NO3 =>
CoCl3*5NH3 + 2 AgNO3 = 2 AgCl + [Co(NH3)5Cl] + 2 NO3
Ga2(SO4)3 + H2O = Ga(OH)3 + H2SO4 =>
Ga2(SO4)3 + 6 H2O = 2 Ga(OH)3 + 3 H2SO4
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
CuO + H2SO4 = CuSO4 + H2O = KCl + O2 =>
CuO + H2SO4 = CuSO4 + H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
Fe2(SO4)3 + KI = I2 + Fe2SO4 + K2SO4 =>
Fe2(SO4)3 + 4 KI = 2 I2 + Fe2SO4 + 2 K2SO4
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
KClO3 + I + HCl = H2O + ICl3 + KCl =>
KClO3 + 2 I + 6 HCl = 3 H2O + 2 ICl3 + KCl
MnO4{-} + Mn{2+} + H{+} + H2P2O7{2-} = Mn(H2P2O7)3{3-} + H2O =>
MnO4{-} + 4 Mn{2+} + 8 H{+} + 15 H2P2O7{2-} = 5 Mn(H2P2O7)3{3-} + 4 H2O
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
CaOH2 + SnCl2 = CaCl2 + SnOH2 =>
CaOH2 + SnCl2 = CaCl2 + SnOH2
Tl2O3 + H2SO4 = Tl2(SO4)3 + H2O =>
Tl2O3 + 3 H2SO4 = Tl2(SO4)3 + 3 H2O
F3 + NH3 = N2F4 + HF =>
10 F3 + 6 NH3 = 3 N2F4 + 18 HF
AgNO3 + K2SO3 = KNO3 + Ag2(SO3) =>
2 AgNO3 + K2SO3 = 2 KNO3 + Ag2(SO3)
CH3COOH + ZnOH = CH3COOZn + H2O =>
CH3COOH + ZnOH = CH3COOZn + H2O
Ag3PO4 + Mg(NO3)2 = AgNO3 + Mg3(PO4)2 =>
2 Ag3PO4 + 3 Mg(NO3)2 = 6 AgNO3 + Mg3(PO4)2
H2SO4(ac) + CaCO3(s) = CO2 + H2O + CaSO4 =>
H2SO4(ac) + CaCO3(s) = CO2 + H2O + CaSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+} =>
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+}
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2(CO3) =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2(CO3)
Na + O + H = Na(OH) =>
Na + O + H = Na(OH)
C7H6O3 + H2O = CO2 + H2 =>
C7H6O3 + 11 H2O = 7 CO2 + 14 H2
NaN3 = Na + (N2) =>
2 NaN3 = 2 Na + 3(N2)
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Al2(SO4)3 + KCl = AlCl3 + K2SO4 =>
Al2(SO4)3 + 6 KCl = 2 AlCl3 + 3 K2SO4
NH3CH(CH3)COOH + KOH = NH2CH(CH3)COOK + K + H2O =>
NH3CH(CH3)COOH + 2 KOH = NH2CH(CH3)COOK + K + 2 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + KCl =>
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + 3 KCl
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NH4NO3(aq)
St + O2 = St2O3 =>
4 St + 3 O2 = 2 St2O3
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
HNO3 + (NH4)6Mo7O24 + P = H2O + H3PMo12O40 + NH4NO3 =>
646 HNO3 + 96(NH4)6Mo7O24 + 56 P = 169 H2O + 56 H3PMo12O40 + 611 NH4NO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CuSO4 + H2O = CuSO3(OH)2 =>
CuSO4 + H2O = CuSO3(OH)2
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ni(s) + H2SO4(aq) = Ni(SO4)(aq) + H2(l) =>
Ni(s) + H2SO4(aq) = Ni(SO4)(aq) + H2(l)
Cr + H2O = CrOH + H2 =>
2 Cr + 2 H2O = 2 CrOH + H2
K + Pb(ClO3)2 = KClO3 + Pb =>
2 K + Pb(ClO3)2 = 2 KClO3 + Pb
Mg(NO3)2 + KOH = KNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
CdCl2(aq) + Al(s) = AlCl3(aq) + Cd(s) =>
3 CdCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cd(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br{2+} + AlO = AlBr + O{2+} =>
Br{2+} + AlO = AlBr + O{2+}
Fe2(SO4)3 + KSNC = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSNC = 2 K3Fe(SCN)6 + 3 K2SO4
HCl(ac) + Na2CO3(ac) = HCO3(ac) + Na2Cl(s) =>
HCl(ac) + Na2CO3(ac) = HCO3(ac) + Na2Cl(s)
HCl + Na0H = NaCl + H2 =>
HCl + Na0H = NaCl + H2
CrZn + HCl = ZnCl2 + CrCl3 + H2 =>
2 CrZn + 10 HCl = 2 ZnCl2 + 2 CrCl3 + 5 H2
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