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6 Na2O + P4O10 = 4 Na3PO4
Mg(NO3)2 = Mg(NO2)2 + O2 =>
Mg(NO3)2 = Mg(NO2)2 + O2
Mn3O4(s) = Mn(s) + O2(g) =>
Mn3O4(s) = 3 Mn(s) + 2 O2(g)
NH4Cl + LiCl = NH4Li + Cl =>
NH4Cl + LiCl = NH4Li + 2 Cl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
NH3*H2O + CO2 = NH4HCO3 =>
NH3*H2O + CO2 = NH4HCO3
N2H5Cl = N2H4 + HCl =>
N2H5Cl = N2H4 + HCl
Ca3(PO4)2 + Si(CO3)2 = Ca(CO3) + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 Si(CO3)2 = 6 Ca(CO3) + Si3(PO4)4
CuO(s) + NH3 = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3 = N2(g) + 3 Cu(s) + 3 H2O(g)
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Na2O(s) + H2O(g) = NaOH =>
Na2O(s) + H2O(g) = 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KCN + HBr = KBr + HCN =>
KCN + HBr = KBr + HCN
KReO4 + H2S = Re2S7 + K2S + H2O =>
2 KReO4 + 8 H2S = Re2S7 + K2S + 8 H2O
HgCl2 + Na2C2O4 = NaCl + CO2 + HgCl =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + 2 HgCl
Cu2CO3(s) = Cu(s) + CO2(g) + O2(g) =>
2 Cu2CO3(s) = 4 Cu(s) + 2 CO2(g) + O2(g)
Cu2O3 + Ca = CaO + Cu =>
Cu2O3 + 3 Ca = 3 CaO + 2 Cu
HCl + C12H10 = C12H11 + Cl =>
HCl + C12H10 = C12H11 + Cl
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
NaClO + KNO3 = KClO + NaNO3 =>
NaClO + KNO3 = KClO + NaNO3
C6H10O + NaBH4 = C6H12O + BH3 + Na =>
C6H10O + 2 NaBH4 = C6H12O + 2 BH3 + 2 Na
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
Fe + CO2 = Fe2CO2 =>
2 Fe + CO2 = Fe2CO2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Bi(NO3)3 + CaI = Bi2I3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI = Bi2I3 + 3 Ca(NO3)2
FeS + NaNO3 + HCl = NO + Na2SO4 + Fe(NO3)3 + NaCl + H2O =>
FeS + 6 NaNO3 + 4 HCl = 3 NO + Na2SO4 + Fe(NO3)3 + 4 NaCl + 2 H2O
HI(l) = H2(g) + I2(l) =>
2 HI(l) = H2(g) + I2(l)
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
H3MnO4 = H2O + HMnO4 + MnO2 =>
3 H3MnO4 = 4 H2O + HMnO4 + 2 MnO2
Sr(CH3COO)2 + NaOH = Na(CH3COO)2 + Sr(OH) =>
Sr(CH3COO)2 + NaOH = Na(CH3COO)2 + Sr(OH)
NH3(g) + O3(g) = NO(g) + H2O(l) =>
6 NH3(g) + 5 O3(g) = 6 NO(g) + 9 H2O(l)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Na2MoO4 + H2O = Na4Mo4O14 + NaOH =>
4 Na2MoO4 + 2 H2O = Na4Mo4O14 + 4 NaOH
ZnS(s) + O2 = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2 = 2 ZnO(s) + 2 SO2(g)
C14H10O2 + NaBH4 + EtOH = C14H14O2 + NaB(OEt)4 =>
2 C14H10O2 + NaBH4 + 4 EtOH = 2 C14H14O2 + NaB(OEt)4
Pb + W = Pb2W5 =>
2 Pb + 5 W = Pb2W5
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 6 Fe{3+} + 21 H2O
C12H22O11 + K2CrO4 = C12H22O11(CrO4) + K2 =>
C12H22O11 + K2CrO4 = C12H22O11(CrO4) + K2
Na2SO3 + KMnO44 + H2O = MnO2 + Na2SO4 + KOH =>
83 Na2SO3 + 2 KMnO44 + H2O = 2 MnO2 + 83 Na2SO4 + 2 KOH
CuCI2 + F2 = CuF2 + CI2 =>
CuCI2 + F2 = CuF2 + CI2
Fe3 + AgNO3 = Fe3AgNO3 =>
Fe3 + AgNO3 = Fe3AgNO3
C4H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
Cs2S + Sn(NO3)4 = SnS2 + CsNO3 =>
2 Cs2S + Sn(NO3)4 = SnS2 + 4 CsNO3
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
NH4 = N + H3 =>
3 NH4 = 3 N + 4 H3
H + P2O5 = H2P2O5 =>
2 H + P2O5 = H2P2O5
K3Cr(OH)6 + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3Cr(OH)6 + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
C2H6O + NaClO = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaClO = 3 CHCl3 + 9 NaOH + CO2
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