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10 Na + 2 NaNO3 = 6 Na2O + N2
KHF2(s) = KF(s) + H2(g)F2(g) =>
2 KHF2(s) = 2 KF(s) + H2(g)F2(g)
CH4 + NH3 + O2 = H2O + CNH =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 CNH
H3AsO3 + Sr(OH)2 = H2O + Sr3(AsO3)2 =>
2 H3AsO3 + 3 Sr(OH)2 = 6 H2O + Sr3(AsO3)2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
I2 + H2 = I2H2 =>
I2 + H2 = I2H2
C6H5SO3H + HNO3 = (NO2)3C6H2OH + SO2 + H2O =>
C6H5SO3H + 3 HNO3 = (NO2)3C6H2OH + SO2 + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe2SO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
3 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O + 3 Fe2(SO4)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(s) + HBr(aq) = BaBr2(aq) + H2(g) =>
Ba(s) + 2 HBr(aq) = BaBr2(aq) + H2(g)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 + H2SO4 + KI = I2 + H2O + K2SO4 =>
H2O2 + H2SO4 + 2 KI = I2 + 2 H2O + K2SO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
C8H8O + Br2 = C8H7BrO + HBr =>
C8H8O + Br2 = C8H7BrO + HBr
MgO2 + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO2 + KClO3 + 6 KOH = 3 K2MgO4 + KCl + 3 H2O
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
Cl2 + KY = KCl + YYCl3 =>
5 Cl2 + 4 KY = 4 KCl + 2 YYCl3
CH3NH2 + KOH = CH3NHK + H2O =>
CH3NH2 + KOH = CH3NHK + H2O
Mg(NO3)2*22H2O + HNO3*H2O = Mg(NO3)2*24H2O + HNO3 =>
Mg(NO3)2*22H2O + 2 HNO3*H2O = Mg(NO3)2*24H2O + 2 HNO3
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
CaBr2 + K2(CO3) = Ca2(CO3)2 + KBr =>
2 CaBr2 + 2 K2(CO3) = Ca2(CO3)2 + 4 KBr
C6H5NH3Br + H2O = H3O + C6H4NH3Br =>
C6H5NH3Br + H2O = H3O + C6H4NH3Br
FeCl2 + NaOH + H2O2 = Fe2O3 + NaCl + H2O =>
2 FeCl2 + 4 NaOH + H2O2 = Fe2O3 + 4 NaCl + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Li2Cr2O7 + LiI + H2O + LiCl = CrCl3 + I2 + LiOH =>
Li2Cr2O7 + 6 LiI + 7 H2O + 6 LiCl = 2 CrCl3 + 3 I2 + 14 LiOH
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
C8H7N + H2 = C7H9N + CH3 =>
2 C8H7N + 5 H2 = 2 C7H9N + 2 CH3
MgSO4 + Na2HPO4 + NaHCO3 = CO2 + Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 2 CO2 + Mg3(PO4)2 + 3 Na2SO4 + 2 H2O
Zm + HCe = ZmCe2 + H2 =>
Zm + 2 HCe = ZmCe2 + H2
H2O2 + MnO4 = H2MnO4 + O2 =>
H2O2 + MnO4 = H2MnO4 + O2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Bi2O3 + V2O5 + TiO2 + Al2O3 = Bi4V2TiAl2O16 =>
2 Bi2O3 + V2O5 + TiO2 + Al2O3 = Bi4V2TiAl2O16
Sn + (NH4)2S + S = (NH4)2SnS3 =>
Sn + (NH4)2S + 2 S = (NH4)2SnS3
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
MnO + S = MnS + O2 =>
2 MnO + 2 S = 2 MnS + O2
Tl + HCl = TlCl3 + H2 =>
2 Tl + 6 HCl = 2 TlCl3 + 3 H2
(NH4)2WO4 + HCl + Na2S = WS2 + S + NaCl + NH4Cl + H2O =>
(NH4)2WO4 + 8 HCl + 3 Na2S = WS2 + S + 6 NaCl + 2 NH4Cl + 4 H2O
MgSO4 + Na2HPO4 + NaHCO3 = CO2 + Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 2 CO2 + Mg3(PO4)2 + 3 Na2SO4 + 2 H2O
HCl + BaCl2 = HCl2 + ClBa =>
HCl + BaCl2 = HCl2 + ClBa
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
Pb2(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb2(N3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq) =>
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq)
MgO + NH4F*HF = MgF2*2HF + H2O + NH3 =>
MgO + 2 NH4F*HF = MgF2*2HF + H2O + 2 NH3
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