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10 Na + 2 NaNO3 = 6 Na2O + N2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
AlN + BeO = Be3N2 + Al2O3 =>
2 AlN + 3 BeO = Be3N2 + Al2O3
LiCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + LiCH3COO(aq) =>
2 LiCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + 2 LiCH3COO(aq)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KMnO4 + K2C2O4 = K2O + MnO2 + CO2 =>
2 KMnO4 + 3 K2C2O4 = 4 K2O + 2 MnO2 + 6 CO2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
H2SO4(aq) + C8H12O8Sn = H2O12S3Sn + CH3COOH =>
3 H2SO4(aq) + C8H12O8Sn = H2O12S3Sn + 4 CH3COOH
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + NaNO3 =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + 2 NaNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sn(OH)2 + FeBr3 = SnBr2 + Fe(OH)3 =>
3 Sn(OH)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(OH)3
C7H14 + HBr = C7H15Br =>
C7H14 + HBr = C7H15Br
Sn(OH)2 + FeBr3 = SnBr2 + Fe(OH)3 =>
3 Sn(OH)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(OH)3
NO(s) + O2(g) = NO2(s) =>
2 NO(s) + O2(g) = 2 NO2(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeBr2 + SnBr4 = FeBr3 + SnBr2 =>
2 FeBr2 + SnBr4 = 2 FeBr3 + SnBr2
SiO{2} + Mg = Si + MgO + Mg{2}Si =>
SiO{2} + 2 Mg = Si + MgO + Mg{2}Si
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
CaCl2 + FeCl3 = FeCl + CaCl3 =>
2 CaCl2 + FeCl3 = FeCl + 2 CaCl3
LiI + AgNO3 = LiNO3 + AgI =>
LiI + AgNO3 = LiNO3 + AgI
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + CuO = Cu + Fe2O3 =>
2 Fe + 3 CuO = 3 Cu + Fe2O3
CaCl + Mg = Ca + MgCl2 =>
2 CaCl + Mg = 2 Ca + MgCl2
Rb2SO3 + CrI2 = RbI + CrSO3 =>
Rb2SO3 + CrI2 = 2 RbI + CrSO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(NO3)3 + KI = Al(NO3)3*KI =>
Al(NO3)3 + KI = Al(NO3)3*KI
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe2O3(s) + Mg(s) = MgO2(s) + Fe(s) =>
2 Fe2O3(s) + 3 Mg(s) = 3 MgO2(s) + 4 Fe(s)
Zn + HSO4 = ZnSO4 + H =>
Zn + HSO4 = ZnSO4 + H
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
Cr(OH)3(s) + NaOH(aq) + NaClO3(aq) = Na2CrO4(aq) + NaCl(ac) + H2O =>
2 Cr(OH)3(s) + 4 NaOH(aq) + NaClO3(aq) = 2 Na2CrO4(aq) + NaCl(ac) + 5 H2O
NaMnO4 + NaBr + HCl = MnCl2 + Br2 + H2O + NaCl =>
2 NaMnO4 + 10 NaBr + 16 HCl = 2 MnCl2 + 5 Br2 + 8 H2O + 12 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
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