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C4H6 + 2 H2 = C4H10
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
Mn + NaClO = MnO2 + NaCl =>
Mn + 2 NaClO = MnO2 + 2 NaCl
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + NaCN = AgCN + NaNO3 =>
AgNO3 + NaCN = AgCN + NaNO3
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
V = V5 =>
5 V = V5
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
KClO3 + FeSO4 + H2O = KCl + FeOHSO4 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 6 FeOHSO4
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Mn + H2C2O4 = Mn2(C2O4)3 + H2 =>
2 Mn + 3 H2C2O4 = Mn2(C2O4)3 + 3 H2
In + S = In2S =>
2 In + S = In2S
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr + CO3 = Cr(CO3)3 =>
Cr + 3 CO3 = Cr(CO3)3
C + Se = CSe =>
C + Se = CSe
H2SO4 + Rb3[Ga(OH)6] = H2O + Ga2(SO4)3 + Rb2SO4 =>
6 H2SO4 + 2 Rb3[Ga(OH)6] = 12 H2O + Ga2(SO4)3 + 3 Rb2SO4
AgNO3K2CO3 = AgCO3K2NO3 =>
AgNO3K2CO3 = AgCO3K2NO3
HCI + Na2S2O3 = NaCI + S + H2O + Na2S4O6 =>
6 HCI + 5 Na2S2O3 = 6 NaCI + 2 S + 3 H2O + 2 Na2S4O6
Pb(NO3)2 + HCl + H2O = PbCl + NO3 + H3O =>
Pb(NO3)2 + HCl + H2O = PbCl + 2 NO3 + H3O
K2SO4 + HClO4 = KClO4 + H2SO4 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2SO4
Br + NaOH = NaBr + H2O + NaBrO3 =>
6 Br + 6 NaOH = 5 NaBr + 3 H2O + NaBrO3
NH4H2PO4 + NaClO = NaH2PO4 + NH4ClO =>
NH4H2PO4 + NaClO = NaH2PO4 + NH4ClO
K2S + Cu(NO3)2 = CuS + K(NO3) =>
K2S + Cu(NO3)2 = CuS + 2 K(NO3)
Ce{3+} + NH3 + H2O = Ce(OH)3 + NH4{+} =>
Ce{3+} + 3 NH3 + 3 H2O = Ce(OH)3 + 3 NH4{+}
N2O4 + CH3N2H3 = N2 + H2O + C02 =>
3 N2O4 + 4 CH3N2H3 = 7 N2 + 12 H2O + 2 C02
Sn(SO4)2 + NH4(OH) = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4(OH) = Sn(OH)4 + 2(NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4 =>
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4
H18 + O = H2O2 =>
H18 + 18 O = 9 H2O2
K3PO4 + KOH = K3OH + KPO4 =>
K3PO4 + KOH = K3OH + KPO4
C3H7COOH + C3H7OH = C7H14O2 + H2O =>
C3H7COOH + C3H7OH = C7H14O2 + H2O
KOH + C20H14O4 = K + H2 + CO2 =>
36 KOH + C20H14O4 = 36 K + 25 H2 + 20 CO2
AgO + H2SO4 = AgSO4 + H2O =>
AgO + H2SO4 = AgSO4 + H2O
Sn{-2} + Cr2O7{-2} + H3O{+} = Cr{+3} + Sn{+4} + H2O =>
Sn{-2} + Cr2O7{-2} + 14 H3O{+} = 2 Cr{+3} + Sn{+4} + 21 H2O
BeSO4 + Pb2 = Be + Pb(SO4)2 =>
4 BeSO4 + Pb2 = 4 Be + 2 Pb(SO4)2
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
CuO + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 CuO + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2O
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