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Al2O3 + 3 H2CO3 = 3 H2O + Al2(CO3)3
FeCl2(ac) + Na3PO4 = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4 = Fe3(PO4)2(s) + 6 NaCl(ac)
P4O4 + Br2 = P2Br4 + P4O10 =>
5 P4O4 + 12 Br2 = 6 P2Br4 + 2 P4O10
H2S + VOSO4 + K2CO3 + H2O = K2SO3 + KVO3 + KHCO3 =>
H2S + 6 VOSO4 + 20 K2CO3 + 9 H2O = 7 K2SO3 + 6 KVO3 + 20 KHCO3
Zn(OH)2 + FeCl3 = ZnCl2 + Fe(OH)3 =>
3 Zn(OH)2 + 2 FeCl3 = 3 ZnCl2 + 2 Fe(OH)3
CuO + PO4 = CuPO4 + O2 =>
2 CuO + 2 PO4 = 2 CuPO4 + O2
NH2CH2COOH + PCl5 = NH2CH2COCl + HCl + POCl3 =>
NH2CH2COOH + PCl5 = NH2CH2COCl + HCl + POCl3
Ca + SnCl2 = Ca(Cl2) + Sn =>
Ca + SnCl2 = Ca(Cl2) + Sn
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
SiO2 + Ca3(PO4)2 + Zn = CaSiO3 + P + ZnO =>
3 SiO2 + Ca3(PO4)2 + 5 Zn = 3 CaSiO3 + 2 P + 5 ZnO
NaCN + S8 = NaSCN =>
8 NaCN + S8 = 8 NaSCN
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CuO(s) + H2(g) = Cu(l) + H2O(g) =>
CuO(s) + H2(g) = Cu(l) + H2O(g)
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
CaSn + Na2S = CaSnS + Na =>
CaSn + Na2S = CaSnS + 2 Na
Ca(OH)2(ag) + HNO3(an) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(ag) + 2 HNO3(an) = Ca(NO3)2(aq) + 2 H2O(l)
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
C6H16 + O2 = CO2 + H2 =>
C6H16 + 6 O2 = 6 CO2 + 8 H2
N2 + Al5 = NAl10 =>
N2 + 4 Al5 = 2 NAl10
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
Br2(g) + Ag(s) = AgBr2(s) =>
Br2(g) + Ag(s) = AgBr2(s)
P6(C2H5)4 + O2 = CO2 + P6O + H2O =>
2 P6(C2H5)4 + 27 O2 = 16 CO2 + 2 P6O + 20 H2O
C6H8O6 + I2 = C6H6O6 + H{2+} + I{2-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{2+} + 2 I{2-}
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + H2O =>
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + 7 H2O
C3H4O3 + C4H7NO4 = C3H7NO2 + C4H4O5 =>
C3H4O3 + C4H7NO4 = C3H7NO2 + C4H4O5
KBr + Cl1 = KCl + Br2 =>
2 KBr + 2 Cl1 = 2 KCl + Br2
Li(HCO3) = Li2(CO3) + H2O + CO2 =>
2 Li(HCO3) = Li2(CO3) + H2O + CO2
NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
H2N + H = H3N =>
H2N + H = H3N
NiSO4 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
Cs2O + H2 = Cs + H2O =>
Cs2O + H2 = 2 Cs + H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
CH2ClCH3 + Cl2 = CHCl2CH3 + HCl =>
CH2ClCH3 + Cl2 = CHCl2CH3 + HCl
NaCN + S8 = NaSCN =>
8 NaCN + S8 = 8 NaSCN
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
SnO + HBr = SnBr + HO =>
SnO + HBr = SnBr + HO
HCl(aq) + HNO3(aq) = H2O(l) + NO(g) + Cl2(g) =>
6 HCl(aq) + 2 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Cl2(g)
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
carbonicacid + calcium = calciumcarbonate + hydrogen =>
H2CO3 + Ca = CaCO3 + H2
Cr2O7(NH4)2(s) = Cr2O3(s) + N2(g) + H2O(g) =>
Cr2O7(NH4)2(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
HNO3 + Al0H3 = H30 + AlNO3 =>
15 HNO3 + 15 Al0H3 = 2 H30 + 15 AlNO3
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
FeO4{2-} + HNO2 + H{+} = Fe{3+} + NO3{-} + H2O =>
2 FeO4{2-} + 3 HNO2 + 7 H{+} = 2 Fe{3+} + 3 NO3{-} + 5 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Cu2 + H2S = CuS + H2 =>
Cu2 + 2 H2S = 2 CuS + 2 H2
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
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