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2 ZnBr2 + Mg2S = Zn2S + 2 MgBr2
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
Zn(OH)2 + H2SO4 = ZnSO4 + (OH)2H2 =>
Zn(OH)2 + H2SO4 = ZnSO4 + (OH)2H2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)2 + H2O + O2 =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + 2 Cr(SO4)2 + 5 H2O + O2
C9H11NO2 + Na = C9H10NNaO2 + H2 =>
2 C9H11NO2 + 2 Na = 2 C9H10NNaO2 + H2
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
Mn{2+} + H2O = MnO2 + H{+} + e =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
Cu2S + HNO3 = Cu(NO3)3 + SO2 + NO2 + H2O =>
Cu2S + 16 HNO3 = 2 Cu(NO3)3 + SO2 + 10 NO2 + 8 H2O
C + KOH = COH + K =>
C + KOH = COH + K
K2SO4 + C + H2O = KOH + KSH + CO2 =>
K2SO4 + 2 C + H2O = KOH + KSH + 2 CO2
Fe + HO = FeO + H =>
Fe + HO = FeO + H
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Ni(s) + O2(g) = Ni2O3(s) =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3(s)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Mg2 + P2 = MgP =>
Mg2 + P2 = 2 MgP
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
H3PO4 + Ag = Ag3PO4 + H =>
H3PO4 + 3 Ag = Ag3PO4 + 3 H
NO2(g) + O2(g) + H2O(l) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3
Mg(s) + Al(No3)3(aq) = Mg(No3)2(s) + Al(aq) =>
3 Mg(s) + 2 Al(No3)3(aq) = 3 Mg(No3)2(s) + 2 Al(aq)
Sn + CH3COOH = Sn(CH3COO) + H2 =>
2 Sn + 2 CH3COOH = 2 Sn(CH3COO) + H2
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
Ba(NO3)2 + H2 = BaO + NO + H2O =>
Ba(NO3)2 + 3 H2 = BaO + 2 NO + 3 H2O
Au + O3 = Au2O3 =>
2 Au + O3 = Au2O3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H3 + PO4 + Ca3(OH)2 = Ca3(PO4)2 + H2O =>
2 H3 + 6 PO4 + 3 Ca3(OH)2 = 3 Ca3(PO4)2 + 6 H2O
XNaOH + XCa(NO3)2 = XCa(OH)2 + XNa(NO3) =>
2 XNaOH + XCa(NO3)2 = XCa(OH)2 + 2 XNa(NO3)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 5 CO2
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
Al2(SO4)3(NH4)2(SO4) + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 + NH3 + H2O =>
Al2(SO4)3(NH4)2(SO4) + 8 NaHCO3 = 2 Al(OH)3 + 4 Na2SO4 + 8 CO2 + 2 NH3 + 2 H2O
E4H6 + O2 = EO2 + H2O =>
2 E4H6 + 11 O2 = 8 EO2 + 6 H2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
PCl3 + H2O = H{+} + Cl{-} + H3PO3 =>
PCl3 + 3 H2O = 3 H{+} + 3 Cl{-} + H3PO3
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
CoCl2*6H2O + H2O2 + NH3 + HCl = CoCl3*5NH3 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH3 + 2 HCl = 2 CoCl3*5NH3 + 14 H2O
CsCl + CaS = Cs2S + Cl2Ca =>
2 CsCl + CaS = Cs2S + Cl2Ca
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2CO3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCO3(s)
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
CH3CH2COOH + Cl2 = CH3CCl2COOH + HCl =>
CH3CH2COOH + 2 Cl2 = CH3CCl2COOH + 2 HCl
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C + H2 + O2 = C6H8O2 =>
6 C + 4 H2 + O2 = C6H8O2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CuCl2 + V = VCl5 + Cu =>
5 CuCl2 + 2 V = 2 VCl5 + 5 Cu
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