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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2(SO4)3 + KClO4 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
4 Cr2(SO4)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 12 K2SO4 + 20 H2O
NH3 + CuNO3 = Cu(NH3)4 + (NO3) =>
4 NH3 + CuNO3 = Cu(NH3)4 + (NO3)
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cd + NiO + H2O = Cd(OH) + Ni(OH) =>
Cd + NiO + H2O = Cd(OH) + Ni(OH)
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(s) + F2(g) = CuF2(s) =>
Cu(s) + F2(g) = CuF2(s)
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
C2H6O + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
C12H6O12 + O2 = CO2 + H2O =>
2 C12H6O12 + 15 O2 = 24 CO2 + 6 H2O
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl
V2O5 + H2SO4 = VO2HSO4 + H2O =>
V2O5 + 2 H2SO4 = 2 VO2HSO4 + H2O
Mn(OH)2 + KOH + Br2 = MnO4 + H2O + KBr =>
Mn(OH)2 + 6 KOH + 3 Br2 = MnO4 + 4 H2O + 6 KBr
SnF2 + H2SO4 = HF + SnSO4 =>
SnF2 + H2SO4 = 2 HF + SnSO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
CH3(NH)NH2 + O2 = N2 + CO2 + H2O =>
2 CH3(NH)NH2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Al(CrO4)3 + CH3COOH = Al(CH3COO)3 + HCrO4 =>
Al(CrO4)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HCrO4
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HgCl2 + NaI = HgI2 + NaCl =>
HgCl2 + 2 NaI = HgI2 + 2 NaCl
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
C22H42O2 + O2 = CO2 + H2O =>
2 C22H42O2 + 63 O2 = 44 CO2 + 42 H2O
C2H2 + O2 = CO2 + H2O = deltaH = {-}1299,6kj =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Cu + H2SO4(st) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(st) = CuSO4 + SO2 + 2 H2O
KCl + FeSO4 = FeCl2 + K2SO4 =>
2 KCl + FeSO4 = FeCl2 + K2SO4
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
[Fe(CN)6] + K = K4[Fe(CN)6] =>
[Fe(CN)6] + 4 K = K4[Fe(CN)6]
V2O5 + H2SO4 = (VO2)HSO4 + H2O =>
V2O5 + 2 H2SO4 = 2(VO2)HSO4 + H2O
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + 4 NH3
S8(s) + F2(g) = SF6(s) =>
S8(s) + 24 F2(g) = 8 SF6(s)
K2MnO4 + MnO2 + O2 = KMnO4 =>
K2MnO4 + MnO2 + O2 = 2 KMnO4
C6H14O4 + C3H3Br + NaH = NaBr + H2 + C12H18O4 =>
C6H14O4 + 2 C3H3Br + 2 NaH = 2 NaBr + 2 H2 + C12H18O4
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