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CH2 + 2 CH3COOH = CH4 + 2 CH3COO
SnS + HNO3 = H2SO4 + NO2 + H2O + H2SnO2 =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + 2 H2O + H2SnO2
NaBH4 + HAuCl4 + H2O = Au + NaCl + B(OH3) + H2 =>
8 NaBH4 + 2 HAuCl4 + 8 H2O = 2 Au + 8 NaCl + 8 B(OH3) + 13 H2
Fe(NO3)3 + K2(CO3) = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(CO3) = Fe2(CO3)3 + 6 KNO3
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
FeCl3 + NaHCO3 = CO2 + NaCl + Fe(OH)3 =>
FeCl3 + 3 NaHCO3 = 3 CO2 + 3 NaCl + Fe(OH)3
N(OH)3 = N2O3 + H2O =>
2 N(OH)3 = N2O3 + 3 H2O
Fe(OH)3 = FeOOHH2O =>
Fe(OH)3 = FeOOHH2O
K2Co4 + HCl = K2Cl + HCo4 =>
K2Co4 + HCl = K2Cl + HCo4
H2SO3 + Na2SO4 = NaSO3 + SO4 + H2 =>
2 H2SO3 + Na2SO4 = 2 NaSO3 + SO4 + 2 H2
Fe(OH)3 + ZnSO4 = Fe2(SO4)3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn(OH)2
FeOH3 = Fe(OH3) =>
FeOH3 = Fe(OH3)
FeS3 + NaO2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS3 + 14 NaO2 = Fe2O3 + 6 Na2SO4 + Na2O
P4 + OH{-} + H2O = H2PO2{-} + P2H4 =>
3 P4 + 8 OH{-} + 8 H2O = 8 H2PO2{-} + 2 P2H4
NH3 + H2O + Ca = NH4 + Ca(OH)2 =>
2 NH3 + 2 H2O + Ca = 2 NH4 + Ca(OH)2
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
Na2O2 + H2 = NaOH = O2 =>
Na2O2 + H2 = 2 NaOH
CH3COOH + HCO3 = H2O + CH3COCO3 =>
CH3COOH + HCO3 = H2O + CH3COCO3
Fe + S = Fe(ii)S =>
Fe + S = Fe(ii)S
SnS + NaOH = Sn(OH) + NaS =>
SnS + NaOH = Sn(OH) + NaS
NiCO3 + H2SO4 = H2O + CO2 + NiSO4 =>
NiCO3 + H2SO4 = H2O + CO2 + NiSO4
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
MgCl2 + Na3(PO4) = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3(PO4) = 6 NaCl + Mg3(PO4)2
CrCe3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + NaCe + H2O =>
2 CrCe3 + 3 NaNO3 + 10 NaOH = 2 Na2CrO4 + 3 NaNO2 + 6 NaCe + 5 H2O
Fe(OH)3 = Fe2O3 + H(OH) =>
2 Fe(OH)3 = Fe2O3 + 3 H(OH)
CH6N2O3 = CH4N2O + H2O2 =>
CH6N2O3 = CH4N2O + H2O2
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe
SO2 = O2S =>
SO2 = O2S
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
V(OH)4 + HNO3 = VOH(NO3)3 + H2O =>
V(OH)4 + 3 HNO3 = VOH(NO3)3 + 3 H2O
Rb3N + H2O = RbOH + NH3 =>
Rb3N + 3 H2O = 3 RbOH + NH3
NH3(g) + BF3(g) = NH3BF3(s) =>
NH3(g) + BF3(g) = NH3BF3(s)
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Mg(OH)2 + HCl = HMg(OH)2 + Cl =>
Mg(OH)2 + HCl = HMg(OH)2 + Cl
Zn(OH)2 + H2SiO4 = Zn2(SiO4)2 + H2O =>
2 Zn(OH)2 + 2 H2SiO4 = Zn2(SiO4)2 + 4 H2O
Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg
Fe(OH2)2 + NO3 = Fe(NO3)2 + H2O =>
Fe(OH2)2 + 2 NO3 = Fe(NO3)2 + 2 H2O
KMgO4 + HCl = KCl + MgCl2 + H2O + Cl =>
KMgO4 + 8 HCl = KCl + MgCl2 + 4 H2O + 5 Cl
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
KMnO4 + K2S2O3 + H2O = K2SO4 + MnO2 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 6 K2SO4 + 8 MnO2 + 2 KOH
ZnCu(OH)2 = Zn(OH)2Cu =>
ZnCu(OH)2 = Zn(OH)2Cu
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
NaI + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
Ca + Al2Cl3 = Al + CaCl2 =>
3 Ca + 2 Al2Cl3 = 4 Al + 3 CaCl2
Beryllium + nitrogen = berylliumnitride =>
3 Be + N2 = Be3N2
SO2 + TeCl4 + H2O = H2SO4 + Te + HCl =>
2 SO2 + TeCl4 + 4 H2O = 2 H2SO4 + Te + 4 HCl
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
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