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3 Se + 3 H2O = 2 H2Se + H2SeO3
CaCl2 + H2O = CaCl2H2O =>
CaCl2 + H2O = CaCl2H2O
Mn + PbO2 = MnO + Pb =>
2 Mn + PbO2 = 2 MnO + Pb
BaSO4 + C8H18 = BaS + CO2 + H2O =>
25 BaSO4 + 4 C8H18 = 25 BaS + 32 CO2 + 36 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgS + Li2CrO4 = MgCrO4 + Li2S =>
MgS + Li2CrO4 = MgCrO4 + Li2S
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KCrO2 + H2O =>
6 CrCl2 + K2Cr2O7 + 6 HCl = 6 CrCl3 + 2 KCrO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Bi(NO3)3 + Na2CO3 = Bi2(CO3)3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaNO3
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
CuBr2 + HNO3 = CuNO3 + HBr2 =>
CuBr2 + HNO3 = CuNO3 + HBr2
Cr(NO3)2(aq) + NaOH(aq) = Cr(OH)2(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + 2 NaOH(aq) = Cr(OH)2(s) + 2 NaNO3(aq)
Mg3N2 + CO = MgO + N2 + C2 =>
2 Mg3N2 + 6 CO = 6 MgO + 2 N2 + 3 C2
K + Ne = KNe =>
K + Ne = KNe
CoN2O6 + C4H4Na2O4 = C4H4CoO4 + NaNO3 =>
CoN2O6 + C4H4Na2O4 = C4H4CoO4 + 2 NaNO3
Cu2S + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2S + 6 H2SO4 = 5 SO2 + 2 CuSO4 + 6 H2O
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
Al + C0SO4 = C0 + AlSO4 =>
Al + C0SO4 = C0 + AlSO4
NaNO2 + NH4Cl = N2 + NaCl + H2O =>
NaNO2 + NH4Cl = N2 + NaCl + 2 H2O
LiOH + Al(OH)3 = Al3OH + Li(OH)3 =>
4 LiOH + 3 Al(OH)3 = Al3OH + 4 Li(OH)3
CH3CHOHCH2CH3 = CH2CHCH2CH3 + H2O =>
CH3CHOHCH2CH3 = CH2CHCH2CH3 + H2O
LiF + Br2 = LiBr + F4 =>
4 LiF + 2 Br2 = 4 LiBr + F4
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
NO3 + NaOH = NaO3 + NOH =>
NO3 + NaOH = NaO3 + NOH
H4C2O + H2O = C2H6O2 =>
H4C2O + H2O = C2H6O2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
AlBr3 + H2 = HBr + Al =>
2 AlBr3 + 3 H2 = 6 HBr + 2 Al
F + FeI3 = Fe + FI =>
3 F + FeI3 = Fe + 3 FI
Na + Al2(SO4)3 = Na2SO4 + Al =>
6 Na + Al2(SO4)3 = 3 Na2SO4 + 2 Al
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + ClH2O = KCl + IH2O =>
KI + ClH2O = KCl + IH2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
CsPbBr3 + CsBr = Cs2PbBr4 =>
CsPbBr3 + CsBr = Cs2PbBr4
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
NH3 + H2SeO4 = Se + HNO3 + H2O =>
3 NH3 + 4 H2SeO4 = 4 Se + 3 HNO3 + 7 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
AgNO3 + NaCl*KCl = AgCl + KNO3 + NaNO3 =>
2 AgNO3 + NaCl*KCl = 2 AgCl + KNO3 + NaNO3
Zn + H2MoO4 + HCl = ZnCl2 + MoCl3 + H2O =>
3 Zn + 2 H2MoO4 + 12 HCl = 3 ZnCl2 + 2 MoCl3 + 8 H2O
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
NaH + C5H8O2 + H2O = NaOH + C5H12O2 =>
2 NaH + C5H8O2 + 2 H2O = 2 NaOH + C5H12O2
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
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