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Fe + Cu2O = FeO + 2 Cu
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Fe(SO4) + KCl = FeCl2 + K2(SO4) =>
Fe(SO4) + 2 KCl = FeCl2 + K2(SO4)
NH42SO4 + KOH = SO4 + H2O + K + N =>
NH42SO4 + 42 KOH = SO4 + 42 H2O + 42 K + N
H2(l) + O2(g) = H2O(g) =>
2 H2(l) + O2(g) = 2 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn2(PO4)2 = ZnO + P2O3 + O2 =>
2 Zn2(PO4)2 = 4 ZnO + 2 P2O3 + 3 O2
K3N = K + N2 =>
2 K3N = 6 K + N2
I2O + Mg(OH)2 = MgI2O2 + H2O =>
I2O + Mg(OH)2 = MgI2O2 + H2O
Ag(NH3)2 + NaOH = AgOH + NH3 + Na =>
Ag(NH3)2 + NaOH = AgOH + 2 NH3 + Na
KI + H2SO4 + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
6 KI + 3 H2SO4 + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
HSO4 = H2O + O2 + SO2 =>
4 HSO4 = 2 H2O + 3 O2 + 4 SO2
(NH4)2SO4(aq) + Al(OH)3(s) = NH3(g) + H2O(l) + Al2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 Al(OH)3(s) = 6 NH3(g) + 6 H2O(l) + Al2(SO4)3(aq)
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO3 =>
11 CH3COOH + 6 MgCO3 = 6(CH3COO)2Mg + 4 H2O + 4 CO3
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
KOH + NO3 = KO3 + NOH =>
KOH + NO3 = KO3 + NOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + Al(ClO3) = Ca(ClO3) + Al =>
Ca + Al(ClO3) = Ca(ClO3) + Al
ClO3 + H3O = HClO3 + H2O =>
ClO3 + H3O = HClO3 + H2O
H2 + O = HOH =>
H2 + O = HOH
CH3NO2 + HNO3 = CO2 + H2O + N2 =>
5 CH3NO2 + 3 HNO3 = 5 CO2 + 9 H2O + 4 N2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cr2O3 + Na2O2 + O2 = Na2CrO4 =>
2 Cr2O3 + 4 Na2O2 + O2 = 4 Na2CrO4
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
AlBr3 + Mg = MgBr2 + Al =>
2 AlBr3 + 3 Mg = 3 MgBr2 + 2 Al
CH3MgBr + C10H12O + HCl = C11H16O + MgBr + Cl =>
CH3MgBr + C10H12O + HCl = C11H16O + MgBr + Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CoSO4(aq) + (NH4)3PO4(aq) = (NH4)2SO4 + Co3(PO4)2 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = 3(NH4)2SO4 + Co3(PO4)2
HF + H2SO4 = H2SO3 + F2 + H2O =>
2 HF + H2SO4 = H2SO3 + F2 + H2O
HClO4(aq) + NaOH(aq) = HClOH(aq) + NaO4 =>
HClO4(aq) + NaOH(aq) = HClOH(aq) + NaO4
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
Cl2 + S2O3 + H2O = Cl{-} + SO42{-} + H{+} =>
80 Cl2 + S2O3 + 81 H2O = 160 Cl{-} + 2 SO42{-} + 162 H{+}
Pb(CH3COO)2 + H2SO4 = H2(CH3COO)2 + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = H2(CH3COO)2 + PbSO4
C17H36O2 + O2 = CO2 + H2O =>
C17H36O2 + 25 O2 = 17 CO2 + 18 H2O
(CuO)2 + H = Cu + H2O =>
(CuO)2 + 4 H = 2 Cu + 2 H2O
MnO2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Zr1O2 + C1Cl4 = Zr1Cl4 + C1O1Cl2 =>
Zr1O2 + 2 C1Cl4 = Zr1Cl4 + 2 C1O1Cl2
Ba(CH3COO)2 + K2SO4 = BaSO4 + KCH3COO =>
Ba(CH3COO)2 + K2SO4 = BaSO4 + 2 KCH3COO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Pd + Cl = PdCl =>
Pd + Cl = PdCl
Br2 + KMnO4 + H2O = KBrO3 + MnO2 + KOH =>
3 Br2 + 10 KMnO4 + 2 H2O = 6 KBrO3 + 10 MnO2 + 4 KOH
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
PH3 + KMnO4 = MnO2 + K3PO4 + P + H2O =>
4 PH3 + 9 KMnO4 = 9 MnO2 + 3 K3PO4 + P + 6 H2O
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
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