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4 Li + O2 = 2 Li2O
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
AlCl3 + Na2SO4 = Al2 + (SO4)3 + NaCl3 =>
6 AlCl3 + 3 Na2SO4 = 3 Al2 + (SO4)3 + 6 NaCl3
NiCl + Na3PO4 = Na2Cl + Ni3(PO4)2 =>
3 NiCl + 2 Na3PO4 = 3 Na2Cl + Ni3(PO4)2
NaCl + H2O = Cl2 + Na(OH) + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 Na(OH) + H2
CH3CHCHCH3 + KMnO4 + KOH = CH3CHOHCHOHCH3 + K2MnO4 =>
CH3CHCHCH3 + 2 KMnO4 + 2 KOH = CH3CHOHCHOHCH3 + 2 K2MnO4
[H3PO4] + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2[H3PO4] + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
HOOCCH2CH2CH2CH2COOH = C5H10O + CO2 + H2O =>
14 HOOCCH2CH2CH2CH2COOH = 13 C5H10O + 19 CO2 + 5 H2O
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
KMnO4 + H2SO4 + CH3CH(OH)CH2CH3 = CH3COCH2CH3 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 3 CH3CH(OH)CH2CH3 = 3 CH3COCH2CH3 + 2 MnO2 + K2SO4 + 4 H2O
C12H22O11 + NaOH + NH4OH = C10H15N + H2O + NaNO3 =>
5 C12H22O11 + 9 NaOH + 15 NH4OH = 6 C10H15N + 52 H2O + 9 NaNO3
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
CuO + H2SO4 = CuSO4 + H2O(aq) =>
CuO + H2SO4 = CuSO4 + H2O(aq)
C4H12OSi2 + O2 = C3H8 + CO2 + SiH4 =>
2 C4H12OSi2 + 4 O2 = C3H8 + 5 CO2 + 4 SiH4
NH4Cl + Pb(NO3) = PbCl + NH4NO3 =>
NH4Cl + Pb(NO3) = PbCl + NH4NO3
CH3COOH(aq) + KOH(aq) = H20(l) + C2O(g) + KO2(aq) =>
4 CH3COOH(aq) + 4 KOH(aq) = H20(l) + 4 C2O(g) + 4 KO2(aq)
H3BiO3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 H3BiO3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
I2H2SO3 + H2O = I{-} + HSO4{-} + H{+} =>
I2H2SO3 + H2O = 2 I{-} + HSO4{-} + 3 H{+}
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
Li + O2 = LiO2 =>
Li + O2 = LiO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
HNO3 + K2CrO4 + Fe(NO3)2 = K(NO3) + Fe(NO3)3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 K(NO3) + 3 Fe(NO3)3 + Cr(NO3)3 + 4 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K{+} + CO3{-2} =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K{+} + CO3{-2}
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
C10H20O2(s) + O2(g) = CO2(g) + H2O(l) =>
C10H20O2(s) + 14 O2(g) = 10 CO2(g) + 10 H2O(l)
LiC6 + Mn2O4 = C + LiMn2O4 =>
LiC6 + Mn2O4 = 6 C + LiMn2O4
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
K2S + H3PO4 = K3PO4 + H2S =>
3 K2S + 2 H3PO4 = 2 K3PO4 + 3 H2S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NaMnO4 + Na2S + H2O = MnO2 + Na2SO4 + NaOH =>
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
[NH4]3PO4 = NH3 + H3PO4 =>
[NH4]3PO4 = 3 NH3 + H3PO4
*FeS + O2 = Fe2O3 + SO2 =>
4*FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PdCl2(PPh3)2 + PPh3 + N2H4 = Pd(PPh3)4 + N2 + N2H5Cl =>
2 PdCl2(PPh3)2 + 4 PPh3 + 5 N2H4 = 2 Pd(PPh3)4 + N2 + 4 N2H5Cl
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