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2 FH3 + 3 SF4 = 3 H2S + 14 F
NH3(g) + I2(g) = N2I6(g) + H2(g) =>
2 NH3(g) + 3 I2(g) = N2I6(g) + 3 H2(g)
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
VO + BiO = VBi + O =>
VO + BiO = VBi + 2 O
Cr2O3(s) + SiC(s) = Cr(s) + SiO2(s) + CO2(g) =>
4 Cr2O3(s) + 3 SiC(s) = 8 Cr(s) + 3 SiO2(s) + 3 CO2(g)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cl{-} + H3O{+} + Mg = MgCl2 + H2 + H2O =>
2 Cl{-} + 2 H3O{+} + Mg = MgCl2 + H2 + 2 H2O
CaBr2 + HgCl = CaCl + HgBr2 =>
CaBr2 + HgCl = CaCl + HgBr2
Al3(PO4)3 = AlPO4 =>
Al3(PO4)3 = 3 AlPO4
Na3(PO4) + AlCl3 = NaCl + Al3(PO4)3 =>
3 Na3(PO4) + 3 AlCl3 = 9 NaCl + Al3(PO4)3
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
FH3 + SF4 = H2S + F =>
2 FH3 + 3 SF4 = 3 H2S + 14 F
Mg + HClO2 = Mg(ClO2)2 + Cl2 + H2O =>
3 Mg + 8 HClO2 = 3 Mg(ClO2)2 + Cl2 + 4 H2O
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
Na2B4O7 + CaF2 + H2SO4 = BF3 + CaSO4 + Na2SO4 + H2O =>
Na2B4O7 + 6 CaF2 + 7 H2SO4 = 4 BF3 + 6 CaSO4 + Na2SO4 + 7 H2O
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
P2O3 = O3 + P =>
P2O3 = O3 + 2 P
K2MnO4(aq) + H2O(l) = KMnO4(aq) + Mn(OH)4(s) + KOH(aq) =>
3 K2MnO4(aq) + 4 H2O(l) = 2 KMnO4(aq) + Mn(OH)4(s) + 4 KOH(aq)
Fe2 + H2SO3 = Fe2H2SO3 =>
Fe2 + H2SO3 = Fe2H2SO3
Ba(OH)2 + H3PO3 = Ba3(PO3)2 + H2O =>
3 Ba(OH)2 + 2 H3PO3 = Ba3(PO3)2 + 6 H2O
HgCl2 + OH = HgClO + Cl + H2O =>
HgCl2 + 2 OH = HgClO + Cl + H2O
Mg2 + H = MgH2 =>
Mg2 + 4 H = 2 MgH2
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HVO3 + Zn = Zn(VO3)2 + H2 =>
2 HVO3 + Zn = Zn(VO3)2 + H2
BaO2 + H2SO4 = BaSO4 + (HO) =>
BaO2 + H2SO4 = BaSO4 + 2(HO)
Ga2(SO4)3 + H2O = Ga(OH)3 + H2SO4 =>
Ga2(SO4)3 + 6 H2O = 2 Ga(OH)3 + 3 H2SO4
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
NaBr + Na2S2O8 = Br2 + Na2SO4 =>
2 NaBr + Na2S2O8 = Br2 + 2 Na2SO4
CuBr2(aq) + Fe(s) = FeBr2 + Cu(s) =>
CuBr2(aq) + Fe(s) = FeBr2 + Cu(s)
NaJ + MnO2 + H2SO4 = J + MnSO4 + Na2SO4 + H2O =>
2 NaJ + MnO2 + 2 H2SO4 = 2 J + MnSO4 + Na2SO4 + 2 H2O
Cr(OH)3 + Fe{3+} + OH{-} = H2O + Fe{2+} + CrO4{2-} =>
Cr(OH)3 + 3 Fe{3+} + 5 OH{-} = 4 H2O + 3 Fe{2+} + CrO4{2-}
HNO3 + KClO4 = HClO4 + KNO3 =>
HNO3 + KClO4 = HClO4 + KNO3
H2NNH3 + OH = H2NNH2 + H2O =>
H2NNH3 + OH = H2NNH2 + H2O
C3H6O + O2 = H2O + CO2 =>
C3H6O + 4 O2 = 3 H2O + 3 CO2
C15H31OH + O2 = C + H2O =>
2 C15H31OH + 15 O2 = 30 C + 32 H2O
Mg + NaBr = Mg(Br)2 + Na =>
Mg + 2 NaBr = Mg(Br)2 + 2 Na
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
Al2Si4O10(OH)2 = Al2SiO5 + SiO2 + H2O =>
Al2Si4O10(OH)2 = Al2SiO5 + 3 SiO2 + H2O
MnO4({-}) + H2SO3 + H = Mn2{+} + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4({-}) + 5 H2O
NaBr + HClO4 = NaCl + HBrO4 =>
NaBr + HClO4 = NaCl + HBrO4
Al(OH)3(aq) + H2SO4 = Al2(SO4)3 + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3 + 6 H2O(l)
C6H8O7 + Fe(NO3)3*9H2O + H3PO4 = H2 + FeHPO4 + NO3 + CO2 =>
9 C6H8O7 + 5 Fe(NO3)3*9H2O + 5 H3PO4 = 86 H2 + 5 FeHPO4 + 15 NO3 + 54 CO2
Se + NaNO3 = Na2SeO4 + SeO2 + N2 =>
2 Se + 2 NaNO3 = Na2SeO4 + SeO2 + N2
NaH + CaSO4 = Ca + NaHSO4 =>
NaH + CaSO4 = Ca + NaHSO4
ZnNO3 = ZnO3 + N2 =>
2 ZnNO3 = 2 ZnO3 + N2
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