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2 Ca + 2 H3PO4 = 3 H2 + 2 Ca(PO4)
H2PbO2 + NaOH = NaHPbO2 + H2O =>
H2PbO2 + NaOH = NaHPbO2 + H2O
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
Ca3S2 = Ca + S =>
Ca3S2 = 3 Ca + 2 S
Fe2O3 + H2SO4 = FeSO4 + H2O + O2 =>
2 Fe2O3 + 4 H2SO4 = 4 FeSO4 + 4 H2O + O2
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
CH3H7O + O2 = H2O + CO2 =>
CH3H7O + 3 O2 = 5 H2O + CO2
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
KI + KBrO3 + HCI = I2 + KBr + KCI + H2O =>
6 KI + KBrO3 + 6 HCI = 3 I2 + KBr + 6 KCI + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
(CO)2 + O2 = CO2 =>
(CO)2 + O2 = 2 CO2
NaOH + H2 + (SO4) = NaSO4 + H2O =>
2 NaOH + H2 + 2(SO4) = 2 NaSO4 + 2 H2O
KOH + KBr = KBrKOH =>
KOH + KBr = KBrKOH
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Mg(NO3)2 + HBr = HNO3 + MgBr2 =>
Mg(NO3)2 + 2 HBr = 2 HNO3 + MgBr2
I2 + P + H2O = H3PO4 + HI =>
5 I2 + 2 P + 8 H2O = 2 H3PO4 + 10 HI
CH3CH2OH(g) + O2(g) = CO2 + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2 + 3 H2O(g)
KAg(CN)2 + AgNO3 = AgCN + KNO3 =>
KAg(CN)2 + AgNO3 = 2 AgCN + KNO3
MgCl2 + Mn(SO3)2 = MgSO3 + MnCl4 =>
2 MgCl2 + Mn(SO3)2 = 2 MgSO3 + MnCl4
CaCl2 + NaOH = Ca(OH)2 + Na2Cl2 =>
CaCl2 + 2 NaOH = Ca(OH)2 + Na2Cl2
CuCl2 + NH3 + H2O = Cu(OH)2 + NH3HCl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH3HCl
NH4OH = NH3H2O =>
NH4OH = NH3H2O
AlBr3 + K2(CO3) = Al2(CO3)3 + KBr =>
2 AlBr3 + 3 K2(CO3) = Al2(CO3)3 + 6 KBr
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3 =>
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Ba(C2H3O2)2 + K2SO4 = BaSO4 + KC2H3O2 =>
Ba(C2H3O2)2 + K2SO4 = BaSO4 + 2 KC2H3O2
NaMnO4 + H2SO4 = HMnO4 + Na2SO4 =>
2 NaMnO4 + H2SO4 = 2 HMnO4 + Na2SO4
Ag + Na{+} = AgNa{+} =>
Ag + Na{+} = AgNa{+}
Zn + Mg(OH)3 = Mg + Zn(OH)3 =>
Zn + Mg(OH)3 = Mg + Zn(OH)3
CsOH + H2SO4 = HCsSO4 + H2O =>
CsOH + H2SO4 = HCsSO4 + H2O
AuCl3 + Na2S2O5 + H2O = Au + NaHSO4 + HCl =>
4 AuCl3 + 3 Na2S2O5 + 9 H2O = 4 Au + 6 NaHSO4 + 12 HCl
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
(CH2CH2OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
AlN + LiOH = AlOH + NLi =>
AlN + LiOH = AlOH + NLi
C2H4O2 + H2O = C2O + H3O =>
C2H4O2 + H2O = C2O + 2 H3O
Al2(SO4)3 + Ca(HSO3)2 = Al(OH)3 + CaSO4 + SO2 =>
Al2(SO4)3 + 3 Ca(HSO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 SO2
Zn(OH) + Cu(OH)2 = Zn(OH)2 + Cu =>
2 Zn(OH) + Cu(OH)2 = 2 Zn(OH)2 + Cu
Li2SO4 + SrBr2 = LiBr + SrSO4 =>
Li2SO4 + SrBr2 = 2 LiBr + SrSO4
NaOH + C2H5OSO3H = C2H5OSO3Na + H2O =>
NaOH + C2H5OSO3H = C2H5OSO3Na + H2O
FeCl2 + Pb(NO4)2 = Fe(NO4)2 + PbCl2 =>
FeCl2 + Pb(NO4)2 = Fe(NO4)2 + PbCl2
Ag2O2 + KI + H2O = I2 + AgI + KOH =>
Ag2O2 + 4 KI + 2 H2O = I2 + 2 AgI + 4 KOH
CH3CH2CH2OH + CuO = Cu + H2O + HCHO =>
CH3CH2CH2OH + 3 CuO = 3 Cu + H2O + 3 HCHO
NaH2PO2 + J2 + H2O = HJ + NaH2PO3 =>
NaH2PO2 + J2 + H2O = 2 HJ + NaH2PO3
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)3 =>
2 AlCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Al(OH)3
CaBr2 + Na3PO4 = NaBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Na3PO4 = 6 NaBr + Ca3(PO4)2
FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Fe3{+} + (S2O3)2{-} = Fe + S4O6 =>
Fe3{+} + (S2O3)2{-} = 3 Fe + S4O6
C2H6 + O2 = C6H12 + H2O =>
6 C2H6 + 3 O2 = 2 C6H12 + 6 H2O
CaCO3 + CuOH = Cu2CO3 + Ca(OH)2 =>
CaCO3 + 2 CuOH = Cu2CO3 + Ca(OH)2
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