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2 H2SO3 + Mg = Mg(SO3)2 + 2 H2
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
PBr3 + O2 = P2O5 + Br2O =>
2 PBr3 + 4 O2 = P2O5 + 3 Br2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + AgNO3 = HNO3 + Ag3Cl3 =>
3 HCl + 3 AgNO3 = 3 HNO3 + Ag3Cl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4H2O = H4SO5 =>
H2SO4H2O = H4SO5
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Fe + H2O = Fe(OH)20 + H2 =>
Fe + 20 H2O = Fe(OH)20 + 10 H2
Cu2S + Fe2(SO4)3 = Cu2SO4 + Fe2S3 =>
3 Cu2S + Fe2(SO4)3 = 3 Cu2SO4 + Fe2S3
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 KCl + 8 H2O
FeS + Ba(OH)2 = Fe(OH)2 + BaS =>
FeS + Ba(OH)2 = Fe(OH)2 + BaS
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ca + 2 H3PO4
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
Mg{2+} + Fe = Fe{3+} + Mg =>
3 Mg{2+} + 2 Fe = 2 Fe{3+} + 3 Mg
CuS + HNO3 = Cu(NO3)2 + NO2 + S6 + H2O =>
6 CuS + 24 HNO3 = 6 Cu(NO3)2 + 12 NO2 + S6 + 12 H2O
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
HCO2 + O2 = H2O + CO2 =>
4 HCO2 + O2 = 2 H2O + 4 CO2
Fe0 + CuCl2 = FeCl3 + Cu0 =>
2 Fe0 + 3 CuCl2 = 2 FeCl3 + 3 Cu0
Li + O2 = LiO2 =>
Li + O2 = LiO2
C4H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
SO4 + Co = CoSO4 =>
SO4 + Co = CoSO4
Na2SO3 + KMnO4 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
Cl2 + BeS = BeCl2 + S =>
Cl2 + BeS = BeCl2 + S
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
Cu + ClO3 = Cu(ClO3)2 =>
Cu + 2 ClO3 = Cu(ClO3)2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Li + O2 = LiO2 =>
Li + O2 = LiO2
KOH + Pb(NO3)2 = KNO3 + Pb(OH)2 =>
2 KOH + Pb(NO3)2 = 2 KNO3 + Pb(OH)2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C6H12O6 = H2O + C3H8O + CO2 =>
3 C6H12O6 = 2 H2O + 4 C3H8O + 6 CO2
MgCl3 = MgCl2 + Cl2 =>
2 MgCl3 = 2 MgCl2 + Cl2
HCOOH + C3H7OH = HCOOC3H7 + H2 =>
2 HCOOH + 6 C3H7OH = 5 HCOOC3H7 + 6 H2
sodiumsulfate + ammoniumnitrate = sodiumnitrate + ammoniumsulfate =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq) =>
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq)
CaSO4 + HOH = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 HOH = Ca(OH)2 + H2SO4
NaOH + H2S(g) = Na2S + H2O =>
2 NaOH + H2S(g) = Na2S + 2 H2O
Cl2 + BeS = BeCl2 + S =>
Cl2 + BeS = BeCl2 + S
Al(OH)3 + NH3*H2O = [Al(NH3)4](OH)3 + H2O =>
Al(OH)3 + 4 NH3*H2O = [Al(NH3)4](OH)3 + 4 H2O
FeC2O4*2H2O + O2 = FeO(OH) + CO2 + H2O =>
4 FeC2O4*2H2O + 3 O2 = 4 FeO(OH) + 8 CO2 + 6 H2O
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al(AlSiO7) =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al(AlSiO7)
BiI3 + H2O = BiOI + HI =>
BiI3 + H2O = BiOI + 2 HI
Na3Po4 + BaSO4 = Ba3(Po4)2 + Na2SO4 =>
2 Na3Po4 + 3 BaSO4 = Ba3(Po4)2 + 3 Na2SO4
YCl3 + H2O = HCl + Y2O3 =>
2 YCl3 + 3 H2O = 6 HCl + Y2O3
Ni(NO3)2 + Na2CO3 = NiCO3 + Na(NO3) =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 Na(NO3)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
N2 + O2 = NO = Q =>
N2 + O2 = 2 NO
H2CO3 + Na(OH) = H2O + Na2(CO3) =>
H2CO3 + 2 Na(OH) = 2 H2O + Na2(CO3)
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