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2 H2 + O2 = 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
Na3(PO4) + Cu(NO3)2 = Cu3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 Na(NO3)
Pt + KCN + H2O = K[Pt(CN)4] + KOH + H2 =>
2 Pt + 8 KCN + 6 H2O = 2 K[Pt(CN)4] + 6 KOH + 3 H2
Na2SO3 + Na2S + HCl = NaCl + S + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 6 NaCl + 3 S + 3 H2O
Mg(NO3)2 + NH3 + H2O = MgOH2 + NH3NO3 =>
Mg(NO3)2 + 2 NH3 + H2O = MgOH2 + 2 NH3NO3
(CH3)2NNH2 + N2O4 = CO2 + H2O + N =>
(CH3)2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 6 N
Pb(NO3)4 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)4 + 2 Cu = 2 Cu(NO3)2 + Pb
Al(OH)3 + Na2SO4 = NaOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 Na2SO4 = 6 NaOH + Al2(SO4)3
MnCl2 + Ba(OH)2 = H2MnO2 + BaCl2 =>
MnCl2 + Ba(OH)2 = H2MnO2 + BaCl2
C10H5N + O2 = H2O + CO2 + N2 =>
4 C10H5N + 45 O2 = 10 H2O + 40 CO2 + 2 N2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaOH + Al(OH)3 = Na[Al(OH)4] =>
NaOH + Al(OH)3 = Na[Al(OH)4]
Fe{3+}(aq) + OH{-}(aq) = Fe(OH)3(s) =>
Fe{3+}(aq) + 3 OH{-}(aq) = Fe(OH)3(s)
AgNO3 + HCl = AgN + HClO3 =>
AgNO3 + HCl = AgN + HClO3
SO4 = O + SO3 =>
SO4 = O + SO3
K2CrO4 + NaCl + AgNO3 = Ag + Cl + NaCrO4 + KNO3 =>
K2CrO4 + NaCl + 2 AgNO3 = 2 Ag + Cl + NaCrO4 + 2 KNO3
KMnO4(aq) + C2H2O4(aq) + H2SO4(aq) = MnSO4 + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 C2H2O4(aq) + 3 H2SO4(aq) = 2 MnSO4 + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
B2(CO)3 + Cu3N2 = B2N2 + Cu3(CO)3 =>
B2(CO)3 + Cu3N2 = B2N2 + Cu3(CO)3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CuS + HNO{3} = Cu(NO{3}){2} + S + NO + H{2}0 =>
CuS + 5 HNO{3} = Cu(NO{3}){2} + S + 4 NO + 5 H{2}0
Br2(aq) + NaI(aq) = NaBr + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + I2
As2 + H2 = H2As =>
As2 + 2 H2 = 2 H2As
LiCl + Zn = ZnCl + Li =>
LiCl + Zn = ZnCl + Li
MnSO4 + Na2HPO4 = Mn3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 MnSO4 + 4 Na2HPO4 = Mn3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
NaCO + KF = NaF + KCO =>
NaCO + KF = NaF + KCO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg(NO3)2 + K(OH) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 KNO3
K2S + H2SO4 = K2SO3 + SO2 + H2O =>
K2S + 3 H2SO4 = K2SO3 + 3 SO2 + 3 H2O
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + K = KCl2 + Ba =>
BaCl2 + K = KCl2 + Ba
(CH3COO)2Mg + NaCl = CH3COONa + MgCl2 =>
(CH3COO)2Mg + 2 NaCl = 2 CH3COONa + MgCl2
K3(PO4) + [Ca(NO3)2] = K2(NO3)2 + Ca3(PO4)2 =>
2 K3(PO4) + 3[Ca(NO3)2] = 3 K2(NO3)2 + Ca3(PO4)2
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O
Cr(NO3)3 + KMgO4 + H2O = H2Cr2O7 + Mg(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMgO4 + 11 H2O = 5 H2Cr2O7 + 6 Mg(NO3)2 + 6 KNO3 + 12 HNO3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
HClO4(aq) + KOH(aq) = H2O(l) + KClO4(aq) =>
HClO4(aq) + KOH(aq) = H2O(l) + KClO4(aq)
SbCl3 + Na2S2O3 + H2O = Sb2S3 + Na2SO4 + HCl =>
2 SbCl3 + 3 Na2S2O3 + 3 H2O = Sb2S3 + 3 Na2SO4 + 6 HCl
SB + Cl2 = SBCl5 =>
2 SB + 5 Cl2 = 2 SBCl5
[Ag(NH3)2]NO3 + CH3CHO + NaOH = Ag + C2H4O2 + NaNO3 + NH3 =>
4[Ag(NH3)2]NO3 + 6 CH3CHO + 3 NaOH = 4 Ag + 6 C2H4O2 + 3 NaNO3 + 9 NH3
HCl(aq) + Hg2(NO3)2(aq) = HNO3(aq) + Hg2Cl2(s) =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 HNO3(aq) + Hg2Cl2(s)
(CH3)3N + O2 = CO2 + N2 + H2O =>
4(CH3)3N + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
Ca(OH)2 + Al = Ca3(AlO3)2 + H2 =>
3 Ca(OH)2 + 2 Al = Ca3(AlO3)2 + 3 H2
NaBiO3 + HNO3 = HNaNO3 + BiO3 =>
NaBiO3 + HNO3 = HNaNO3 + BiO3
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