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2 C2H6CH4 + 11 O2 = 6 CO2 + 10 H2O
KBiO3 + K2SO4 + H2O = Bi(OH)3 + KOH + K2S2O8 =>
KBiO3 + 2 K2SO4 + 3 H2O = Bi(OH)3 + 3 KOH + K2S2O8
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CuSO4 + NaOH = Cu(OH)2 + SO4(Na)2 =>
CuSO4 + 2 NaOH = Cu(OH)2 + SO4(Na)2
H3K + HOH = KH5O =>
H3K + HOH = KH5O
Fe*Co = CoFe =>
Fe*Co = CoFe
KBr = K + Br =>
KBr = K + Br
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Na2O + H3SbO4 = Na3SbO4 + H2O =>
3 Na2O + 2 H3SbO4 = 2 Na3SbO4 + 3 H2O
Mg2 + Cu(NO3)2 = MgNO3 + Cu =>
Mg2 + Cu(NO3)2 = 2 MgNO3 + Cu
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
NaOH + Na2HPO4 = Na + PO4 + H2O =>
NaOH + Na2HPO4 = 3 Na + PO4 + H2O
H2O(g) + SO2(g) = (H2SO3)(g) =>
H2O(g) + SO2(g) = (H2SO3)(g)
Li(s) + P4 = Li3P =>
12 Li(s) + P4 = 4 Li3P
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
As2S5 + HNO4 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 8 HNO4 + 4 H2O = 5 H2SO4 + 2 H3AsO4 + 8 NO
HCCH + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s) =>
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaH2(s) + H2O = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2 + 2 H2(g)
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4OH(aq) =>
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4OH(aq)
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
K2O + H2O = KO + H2 =>
K2O + H2O = 2 KO + H2
H3PO4 + Na2CO3 = NaH2PO4 + H2O + CO2 =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + H2O + CO2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
CoSO4 + Sn(MnO4)2 = Co(MnO4)2 + SnSO4 =>
CoSO4 + Sn(MnO4)2 = Co(MnO4)2 + SnSO4
KNO2 + H2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
3 KNO2 + H2Cr2O7 + 6 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O
{-} + PbO2 + SO4{2-} + H{+} = PbSO4 + H2O =>
2e + PbO2 + SO4{2-} + 4 H{+} = PbSO4 + 2 H2O
K2S + CoBr2 = KBr + CoS =>
K2S + CoBr2 = 2 KBr + CoS
F2(g) + KCl(aq) = KF(aq) + Cl2(g) =>
F2(g) + 2 KCl(aq) = 2 KF(aq) + Cl2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO + O2 = ZnO3 =>
ZnO + O2 = ZnO3
NH3 + ClF3 = Cl2 + N2 + (HF)6 =>
2 NH3 + 2 ClF3 = Cl2 + N2 + (HF)6
FePtPdRhRuSeAsSO + O2 + NaOH = Na2SeO4 + Na2SO4 + Na3AsO4 + PtO + PdO + Rh2O3 + RuO2 + H2O + Fe2O3 =>
4 FePtPdRhRuSeAsSO + 29 O2 + 28 NaOH = 4 Na2SeO4 + 4 Na2SO4 + 4 Na3AsO4 + 4 PtO + 4 PdO + 2 Rh2O3 + 4 RuO2 + 14 H2O + 2 Fe2O3
H2CrO4 + H2SO4 + KNO2 = Cr2(SO4)3 + H2O + KNO3 =>
2 H2CrO4 + 3 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 5 H2O + 3 KNO3
KMn(O)4 + Sn(Cl)2 + HCl = Mn(Cl)2 + Sn(Cl)4 + KCl + (H)2O =>
2 KMn(O)4 + 5 Sn(Cl)2 + 16 HCl = 2 Mn(Cl)2 + 5 Sn(Cl)4 + 2 KCl + 8(H)2O
CuS + HNO3 = Cu(NO2)2 + Cu(NO3)2 + H2O + S =>
2 CuS + 4 HNO3 = Cu(NO2)2 + Cu(NO3)2 + 2 H2O + 2 S
P2O5 + C2 = CO + P4 =>
2 P2O5 + 5 C2 = 10 CO + P4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
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