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2 N2 + 5 O2 = 2 N2O5
PbS + CaC2 = Pb + CaS + C =>
PbS + CaC2 = Pb + CaS + 2 C
H2C4H4O6 + LiOH = Li2C4H4O6 + H2O =>
H2C4H4O6 + 2 LiOH = Li2C4H4O6 + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
N2O3 + H = NH3 + H2O =>
N2O3 + 12 H = 2 NH3 + 3 H2O
Al + Ag2CrO4 = Ag + Al2(CrO4)3 =>
2 Al + 3 Ag2CrO4 = 6 Ag + Al2(CrO4)3
H2S + Pb(CH3COO)2 = CH3COOH + PbS =>
H2S + Pb(CH3COO)2 = 2 CH3COOH + PbS
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
CH3CH2OH + HCl = CH3CH2Cl + H2OHCl =>
CH3CH2OH + 2 HCl = CH3CH2Cl + H2OHCl
AgBr + Na2S2O3 = Ag2S2O3 + NaBr =>
2 AgBr + Na2S2O3 = Ag2S2O3 + 2 NaBr
FeSO4 + NH4SCN = Fe(SCN) + NH4SO4 =>
FeSO4 + NH4SCN = Fe(SCN) + NH4SO4
Na2SO3 + PbCl2 = NaCl + PbSO3 =>
Na2SO3 + PbCl2 = 2 NaCl + PbSO3
NaHCO3 + HCl = NaCl + H2CO3 = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2CO3
Zn(NO3)2 + sodiumsulfate = sodiumnitrate + zincsulfate =>
Zn(NO3)2 + Na2SO4 = 2 NaNO3 + ZnSO4
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + K2SO4 + H2O =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + K2SO4 + 2 H2O
NaI + CuCl2 = NaCl2 + ICu =>
NaI + CuCl2 = NaCl2 + ICu
S + F = SF6 =>
S + 6 F = SF6
H3AsO4 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO4 + 4 Zn + 8 HCl = AsH3 + 4 ZnCl2 + 4 H2O
NaO + H2O + CO2 = Na2HCO3 + O2 =>
8 NaO + 2 H2O + 4 CO2 = 4 Na2HCO3 + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeSO4*7H2O + NaHCO3 = FeOOH + H2O + NaSO4 + CO =>
FeSO4*7H2O + NaHCO3 = FeOOH + 7 H2O + NaSO4 + CO
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
HC6H7O6 + NaOH = NaC6H7O6 + H2O =>
HC6H7O6 + NaOH = NaC6H7O6 + H2O
Re2O8 + H2S = Re2S + H2O + S =>
Re2O8 + 8 H2S = Re2S + 8 H2O + 7 S
Li + AlOH = LiOH + Al =>
Li + AlOH = LiOH + Al
NH5O + HCl = NH4Cl + H2O =>
NH5O + HCl = NH4Cl + H2O
Co(NO3)2 + Na2CrO4 = CoCrO4 + NaNO3 =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 NaNO3
Zn(NO3)2 + BaSO4 = Ba(NO3)2 + ZnSO4 =>
Zn(NO3)2 + BaSO4 = Ba(NO3)2 + ZnSO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
[Cu(H3IO6)2(H2O)2]{2-} + OH{-} + S2O8{2-} = [Cu(H3IO6)2(OH)2]{3-} + H2O + SO4{2-} =>
2[Cu(H3IO6)2(H2O)2]{2-} + 4 OH{-} + S2O8{2-} = 2[Cu(H3IO6)2(OH)2]{3-} + 4 H2O + 2 SO4{2-}
HOCl + KI + CHCl3 = I2 + KCl + H2O + CO2 =>
5 HOCl + 8 KI + CHCl3 = 4 I2 + 8 KCl + 3 H2O + CO2
Rb2S = Rb + S2 =>
2 Rb2S = 4 Rb + S2
C2H7NO + O2 + NaOH = Na2CO3 + H2O + N2 =>
4 C2H7NO + 13 O2 + 16 NaOH = 8 Na2CO3 + 22 H2O + 2 N2
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
Cs{+} + NaI + NaBiI4 = Cs3Bi2I9 + Na{+} =>
3 Cs{+} + NaI + 2 NaBiI4 = Cs3Bi2I9 + 3 Na{+}
Al(No3)3 + H3PO4 = Al3(PO4)3 + HNo3 =>
3 Al(No3)3 + 3 H3PO4 = Al3(PO4)3 + 9 HNo3
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
sodiumbromide + rubidiumchloride = sodiumchloride + rubidiumbromide =>
NaBr + RbCl = NaCl + RbBr
H2O2 + O = HO2 =>
H2O2 + 2 O = 2 HO2
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
Al2O3 + Na(OH) = NaAlO2 + H2O =>
Al2O3 + 2 Na(OH) = 2 NaAlO2 + H2O
AgNO3 + H2SO4 = AgSO4 + NO3H2 =>
AgNO3 + H2SO4 = AgSO4 + NO3H2
BaOH + HNO3 = NBaO3 + H2O =>
BaOH + HNO3 = NBaO3 + H2O
KOH + CH4O = H2O + KCH3O =>
KOH + CH4O = H2O + KCH3O
FeCI3 + AgNO3 = AgCI3 + Fe(NO3) =>
FeCI3 + AgNO3 = AgCI3 + Fe(NO3)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
4 ClO{-} + S2O3{2-} + 2 OH{-} = 4 Cl{-} + 2 SO4{2-} + H2O
Mg3N2 + H(OH) = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H(OH) = 3 Mg(OH)2 + 2 NH3
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