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H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
KCI + O2 = KCIO =>
2 KCI + O2 = 2 KCIO
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO + H2O =>
3 Cu + 8 NaNO3 + 8 HCl = 3 Cu(NO3)2 + 8 NaCl + 2 NO + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cz(OH)3 + HNO3 = Cz(NO3)3 + H2O =>
Cz(OH)3 + 3 HNO3 = Cz(NO3)3 + 3 H2O
NaCO3(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + Mg(CO3) =>
NaCO3(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + Mg(CO3)
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
O2 + PH3 = P4O10 + H2O =>
8 O2 + 4 PH3 = P4O10 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Co(ClO3)3 = CoCl3 + O2 =>
2 Co(ClO3)3 = 2 CoCl3 + 9 O2
Na2S2O3 + CH3COOH = CH3COONa + SO2 + S + H2O =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + SO2 + S + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaHCO3 + C6H8O7 = C6H5Na3O2 + CO2 + H2O =>
27 NaHCO3 + 14 C6H8O7 = 9 C6H5Na3O2 + 57 CO2 + 47 H2O
Na1 + H2O1 = Na1O1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 Na1O1H1 + H2
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
KI + CoSO4 = KSO4 + ICo =>
KI + CoSO4 = KSO4 + ICo
BaS + Si = Ba + SiS2 =>
2 BaS + Si = 2 Ba + SiS2
C6H14O + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H14O + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
H4CO4 + Ta = TaCO4 + H2 =>
H4CO4 + Ta = TaCO4 + 2 H2
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
Cl + H3O = ClH + H2O =>
Cl + H3O = ClH + H2O
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3 + H2O =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3 + 6 H2O
K2S2O3 + Cl2 + H2O = KHSO3 + HCl =>
K2S2O3 + 2 Cl2 + 3 H2O = 2 KHSO3 + 4 HCl
KI + SbCl5 = KCl + SbCl3 + I1 =>
2 KI + SbCl5 = 2 KCl + SbCl3 + 2 I1
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
Cu3(PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Cu(OH)2 =>
Cu3(PO4)2 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 Cu(OH)2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Pb(No3)2(aq) + KCo3(aq) = Pb(Co3)2(aq) + KNo3(s) =>
Pb(No3)2(aq) + 2 KCo3(aq) = Pb(Co3)2(aq) + 2 KNo3(s)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2 + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2 + Cu(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
CH3COH + KMnO4 + H2O = MnO2 + CH3COOH + KOH =>
3 CH3COH + 2 KMnO4 + H2O = 2 MnO2 + 3 CH3COOH + 2 KOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CaCl2 + H2CO3 + NaOH = CaCO3 + H2O + NaCl =>
CaCl2 + H2CO3 + 2 NaOH = CaCO3 + 2 H2O + 2 NaCl
Na2S2O3 + H2SO4 = Na2SO4 + H2O + S =>
3 Na2S2O3 + H2SO4 = 3 Na2SO4 + H2O + 4 S
H{+} + Fe(CN)6{4-} + MnO4{-} = Fe{3+} + CO2 + NO3{-} + MnO{2+} + H2O =>
186 H{+} + 3 Fe(CN)6{4-} + 61 MnO4{-} = 3 Fe{3+} + 18 CO2 + 18 NO3{-} + 61 MnO{2+} + 93 H2O
CaMg(CO3)2 + NaOH = Mg(OH)2 + Na2CO3 + CaCO3 =>
CaMg(CO3)2 + 2 NaOH = Mg(OH)2 + Na2CO3 + CaCO3
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