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10 Na + 2 NaNO3 = 6 Na2O + N2
BaCO3 + RuO2 = Ba4Ru3O10 + CO2 =>
4 BaCO3 + 3 RuO2 = Ba4Ru3O10 + 4 CO2
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
Pb2N + KI = Pb2I + KN =>
Pb2N + KI = Pb2I + KN
H2O + IrCl4 = IrO2 + HCl =>
2 H2O + IrCl4 = IrO2 + 4 HCl
Al3 + HgCl2 = AlCl3 + Hg2 =>
4 Al3 + 18 HgCl2 = 12 AlCl3 + 9 Hg2
Na2SO3 = Na2S + Na2 + SO4 =>
4 Na2SO3 = Na2S + 3 Na2 + 3 SO4
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
XeF2 + MnSO4 + H2O = Xe + H2SO4 + HF + HMnO4 =>
5 XeF2 + 2 MnSO4 + 8 H2O = 5 Xe + 2 H2SO4 + 10 HF + 2 HMnO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
KI + H2SO4 + PbO2 = I2 + PbSO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + PbO2 = I2 + PbSO4 + K2SO4 + 2 H2O
Te + H2SO4 = Te4SO4 + H2 =>
4 Te + H2SO4 = Te4SO4 + H2
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO3 =>
6 K2CrO4 + 6 KOH + 3 Na2S + 15 H2O = 2 Na3[Cr(OH)6] + 4 K3[Cr(OH)6] + 3 K2SO3
KMnO4 + H2O = KOH + Mn02 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 2 Mn02 + 7 O2
Na + NaNO3 = NaO + N2 =>
4 Na + 2 NaNO3 = 6 NaO + N2
CaCl2 + CoCl2 = Ca(CoCl4) =>
CaCl2 + CoCl2 = Ca(CoCl4)
HCOH + NaOH + CuSO4 = Cu2O + HCOOH + Na2SO4 + H2O =>
HCOH + 4 NaOH + 2 CuSO4 = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Ca(OH)2 + SO2 = CaSO3H2O =>
Ca(OH)2 + SO2 = CaSO3H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H2 =>
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
P + S = P2S5 =>
2 P + 5 S = P2S5
Pb(NO3)2 + FeCl3 = Fe(NO3)2 + Pb2(Cl3)2 =>
2 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)2 + Pb2(Cl3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Ti + HNO3 + HF = TiF4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HF = 3 TiF4 + 4 NO + 8 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
CaCO3 + NaH2PO4 = Ca3(PO4)2 + H2CO3 + NaHCO3 =>
3 CaCO3 + 2 NaH2PO4 = Ca3(PO4)2 + H2CO3 + 2 NaHCO3
Si + Br2 = Si2Br =>
4 Si + Br2 = 2 Si2Br
NaMnO4 + KBr + H2O = MnO2 + NaOH + KOH + Br2 =>
2 NaMnO4 + 6 KBr + 4 H2O = 2 MnO2 + 2 NaOH + 6 KOH + 3 Br2
Zn + S = ZnS =>
Zn + S = ZnS
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
LiOH + Fe(NO3)3 = Fe(OH)3 + Li(NO3) =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 Li(NO3)
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3(aq) + KCl(aq) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(aq) + 6 KCl(aq)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Cl2 + KI + KOH = KCl + KIO + H2O =>
Cl2 + KI + 2 KOH = 2 KCl + KIO + H2O
Ti + AgNO3 = Ti(NO3)2 + Ag =>
Ti + 2 AgNO3 = Ti(NO3)2 + 2 Ag
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
H2S2O3 + KIO3 + HCl = H2SO4 + K2SO4 + ICl + H2O =>
H2S2O3 + 2 KIO3 + 2 HCl = H2SO4 + K2SO4 + 2 ICl + H2O
Sb + Cl = SbCl5 =>
Sb + 5 Cl = SbCl5
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe(ClO4)3(aq) = Fe(aq) + ClO4(aq) =>
Fe(ClO4)3(aq) = Fe(aq) + 3 ClO4(aq)
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
NH4ClNaOH = NH3NaClH2O =>
NH4ClNaOH = NH3NaClH2O
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
(NH4)2S + Ba(NO3)2 = NH4NO3 + BaS =>
(NH4)2S + Ba(NO3)2 = 2 NH4NO3 + BaS
HNO3 + NH4CO3 = H2O + NH4NO3 + CO2 =>
6 HNO3 + 8 NH4CO3 = 5 H2O + 7 NH4NO3 + 8 CO2
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
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