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SrO + 2 KNO3 = Sr(NO3)2 + K2O
Ca + H2O = Ca3O4 + H2 =>
3 Ca + 4 H2O = Ca3O4 + 4 H2
IO3{-} + AsO2{-} = I{-} + AsO4{-} =>
2 IO3{-} + 3 AsO2{-} = 2 I{-} + 3 AsO4{-}
NaOH + Cr2O3 + KClO3 = Na2CrO4 + H2O + KCl =>
4 NaOH + Cr2O3 + KClO3 = 2 Na2CrO4 + 2 H2O + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
K(s) + H2SO4(aq) = K2SO4 + H2O + H2S =>
8 K(s) + 5 H2SO4(aq) = 4 K2SO4 + 4 H2O + H2S
Pb(OH)3 + NaOH = H2O + NaPbO2 =>
Pb(OH)3 + NaOH = 2 H2O + NaPbO2
CaC2 + Na3PO4 = Ca3(PO4)2 + NaC =>
3 CaC2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
CO2 + H2O = C8H12O6 + O2 =>
8 CO2 + 6 H2O = C8H12O6 + 8 O2
Na2CO3 + ZnO + SiO2 = Na2ZnSi3O8 + CO2 =>
Na2CO3 + ZnO + 3 SiO2 = Na2ZnSi3O8 + CO2
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
NH4 + SO4 = NO4 + SH4 =>
NH4 + SO4 = NO4 + SH4
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = FeSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 K3[Fe(C2O4)3]3H2O + 9 KMnO4 + 36 H2SO4 = 15 FeSO4 + 9 MnSO4 + 12 K2SO4 + 90 CO2 + 41 H2O
Ba + SO4 + C = BaS + CO =>
Ba + SO4 + 4 C = BaS + 4 CO
S + Na[Al(OH)4] = Al(OH)3 + Na2S + Na2SO3 + H2O =>
3 S + 6 Na[Al(OH)4] = 6 Al(OH)3 + 2 Na2S + Na2SO3 + 3 H2O
IO3{-} + AsO2{-} = I{-} + AsO43{-} =>
41 IO3{-} + 3 AsO2{-} = 41 I{-} + 3 AsO43{-}
ZnOHClHCl = ZnCl2H2O =>
ZnOHClHCl = ZnCl2H2O
KMnO4 + K2S2O3 + HCl = K2SO4 + MnCl2 + MnSO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 14 HCl = 9 K2SO4 + 7 MnCl2 + MnSO4 + 7 H2O
B2H6 + K2Cr2O7 + H2SO4 = H3BO3 + Cr2(SO4)3 + K2SO4 + H2O =>
B2H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 H3BO3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
AgCl + NaClO = AgClO + NaCl =>
AgCl + NaClO = AgClO + NaCl
W2O3 + K3N = WN + K2O =>
W2O3 + 2 K3N = 2 WN + 3 K2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
NH2CH2CH2NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
NH2CH2CH2NH2(l) + 4 O2(g) = 2 CO2(g) + 4 H2O(l) + N2(g)
HNO3 + H2SO4 = NO2 + H3O + SO4 =>
HNO3 + H2SO4 = NO2 + H3O + SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Br2 + Na2S2O3 + H2O = HBr + H2SO4 + Na2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 8 HBr + H2SO4 + Na2SO4
C12H20O6 + O3 = CO2 + H2O =>
3 C12H20O6 + 28 O3 = 36 CO2 + 30 H2O
C6H5COO{-} + NaOH = C6H5COONa + OH{-} =>
C6H5COO{-} + NaOH = C6H5COONa + OH{-}
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + C3H8O + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe =>
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe
CaC2 + H2O = C2H2 + Ca(OH)2 = C2H2 + Ca(OH)2, =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
MnSO4 + NaH2PO4 = MnPO4 + NaSO3 + H2O =>
MnSO4 + NaH2PO4 = MnPO4 + NaSO3 + H2O
C6H5CH2OH + HNO3 = C6H5CHO + NO2 + H2O =>
C6H5CH2OH + 2 HNO3 = C6H5CHO + 2 NO2 + 2 H2O
IO3{-} + AsO2{-} = I{-} + AsO4{-} =>
2 IO3{-} + 3 AsO2{-} = 2 I{-} + 3 AsO4{-}
KI + KClO = KIO + KCl =>
KI + KClO = KIO + KCl
Na2FeO4 + HCl = NaCl + O2 + FeCl3 + H2O =>
4 Na2FeO4 + 20 HCl = 8 NaCl + 3 O2 + 4 FeCl3 + 10 H2O
BaO(s) + H2SO4(ac) = BaSO4(s) + H2O(l) =>
BaO(s) + H2SO4(ac) = BaSO4(s) + H2O(l)
Na2FeO4 + HCl = NaCl + O2 + FeCl3 + H2O =>
4 Na2FeO4 + 20 HCl = 8 NaCl + 3 O2 + 4 FeCl3 + 10 H2O
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
HBr + K2Cr2O7 = KBr + CrBr3 + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
NiSO4 + K2S = K2SO4 + NiS(s) =>
NiSO4 + K2S = K2SO4 + NiS(s)
C2H4 + H2O + KMnO4 = C2H4(OH)2 + KOH + MnO2 =>
3 C2H4 + 4 H2O + 2 KMnO4 = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
Me + H2 = MeH =>
2 Me + H2 = 2 MeH
CaO + BeO = CaO2 + Be =>
CaO + BeO = CaO2 + Be
C2H2 + Cl = CHCl2CHCl2 =>
C2H2 + 4 Cl = CHCl2CHCl2
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