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Fe2 + (CO3)3 = Fe2O3 + 3 CO2
H3PO4 + PbSO4 = H2SO4 + Pb3(PO4)2 =>
2 H3PO4 + 3 PbSO4 = 3 H2SO4 + Pb3(PO4)2
Pb(NO3)2 + HCl = PbCl + H(NO3)2 =>
Pb(NO3)2 + HCl = PbCl + H(NO3)2
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
KOH + CH3COOH = H2O + KCH3COO =>
KOH + CH3COOH = H2O + KCH3COO
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(aq)
Al3(s) + I(s) = AlI3(s) =>
Al3(s) + 9 I(s) = 3 AlI3(s)
HCl + Ba(NO3)2 = BaCl2 + HNO3 =>
2 HCl + Ba(NO3)2 = BaCl2 + 2 HNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
KMnO4 + H2OB + H2SO4 = K2SO4 + MnSO4 + OB + H2O =>
2 KMnO4 + 5 H2OB + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 OB + 8 H2O
S2Cl2 + NH3 = N4S7 + NH4Cl + S8 =>
48 S2Cl2 + 128 NH3 = 8 N4S7 + 96 NH4Cl + 5 S8
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CoOHNO3 + NH4OH + O2 = CoNO33NH4NO3 + H2O =>
4 CoOHNO3 + 8 NH4OH + 67 O2 = 4 CoNO33NH4NO3 + 14 H2O
Na[H(CO3)] = Na2(CO3) + CO2 + H2O =>
2 Na[H(CO3)] = Na2(CO3) + CO2 + H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P4O8 + O2 = P4O10 =>
P4O8 + O2 = P4O10
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl
Al + Al(ClO4)3 = Al2O3 + AlCl3 =>
8 Al + Al(ClO4)3 = 4 Al2O3 + AlCl3
Al2O3*H2O = Al2O3 + H2O =>
Al2O3*H2O = Al2O3 + H2O
C5H2F10 + Mg + H2O = C6H14 + MgO2H2 + HF =>
6 C5H2F10 + 59 Mg + 118 H2O = 5 C6H14 + 59 MgO2H2 + 60 HF
CuCl2 + K4FeCN6 = Cu(FeCN6) + KCl + K =>
CuCl2 + K4FeCN6 = Cu(FeCN6) + 2 KCl + 2 K
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H7I + NaOH = CH3CH(OH)CH3 + NaI =>
C3H7I + NaOH = CH3CH(OH)CH3 + NaI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl2 + NaHCO3 = NaCl2 + H2O + CO2 =>
HCl2 + NaHCO3 = NaCl2 + H2O + CO2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
KNO2 + Cl2 + KOH = KCl + KNO3 + H2O =>
KNO2 + Cl2 + 2 KOH = 2 KCl + KNO3 + H2O
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
SO3{2-} + MnO4 = SO4{2-}{-} + MnO2 =>
2 SO3{2-} + MnO4 = 2 SO4{2-}{-} + MnO2
H3AsO + H2O = AsH3 + OH =>
H3AsO + H2O = AsH3 + 2 OH
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl(aq)
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
Cr + MgI2 = CrI + Mg =>
2 Cr + MgI2 = 2 CrI + Mg
Na2S2O3(aq) + Cu(NO3)2(aq) = NaNO3 + CuS2O3 =>
Na2S2O3(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS2O3
HgO(heat) = Hg + O =>
HgO(heat) = Hg + O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(aq)
H2Te + Pb(OH)4 = Pb2Te4 + H2O =>
4 H2Te + 2 Pb(OH)4 = Pb2Te4 + 8 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
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