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2 HBr + 2 Pb = 2 PbBr + H2
C2OH + O2 = CO2 + H2O =>
4 C2OH + 7 O2 = 8 CO2 + 2 H2O
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Cs(OH)2 = CsO + H2O =>
Cs(OH)2 = CsO + H2O
KMnO4 + H2SO4H2O2 = MnSO + H2O + O2 + K2SO4 =>
2 KMnO4 + 3 H2SO4H2O2 = 2 MnSO + 6 H2O + 7 O2 + K2SO4
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3MgBr + CO2 = CH3COOMgBr =>
CH3MgBr + CO2 = CH3COOMgBr
CH3COONa + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
10 CH3COONa + 16 KMnO4 + 29 H2SO4 = 8 K2SO4 + 5 Na2SO4 + 16 MnSO4 + 20 CO2 + 44 H2O
AgCl + CH3COOH + Zn = Ag + HCl + (CH3COO)2Zn =>
2 AgCl + 2 CH3COOH + Zn = 2 Ag + 2 HCl + (CH3COO)2Zn
CaC2O4 + CH3COOH = Ca(CH3COO)2 + C2O4{2-} + H{+} =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + C2O4{2-} + 2 H{+}
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + H2 + NaCl =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 21 H2 + 8 NaCl
NH3 + CaCO3 + Fe + CO2 = CaFeO3 + C2H3NO =>
2 NH3 + 3 CaCO3 + 3 Fe + CO2 = 3 CaFeO3 + 2 C2H3NO
NaOH + Al2(SO4)2 = NaSO4 + Al(OH) =>
2 NaOH + Al2(SO4)2 = 2 NaSO4 + 2 Al(OH)
Ca(OH)2 + H2SO4 = CaS + H2O + O2 =>
Ca(OH)2 + H2SO4 = CaS + 2 H2O + 2 O2
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
B + Fe3O4 = B2O3 + Fe =>
8 B + 3 Fe3O4 = 4 B2O3 + 9 Fe
V + O2 = VO2 =>
V + O2 = VO2
O2 + N2 = NO2 =>
2 O2 + N2 = 2 NO2
CaC2O4 + CH3COOH = Ca(CH3COO)2 + C2O4{2-} + H{+} =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + C2O4{2-} + 2 H{+}
Sr3 + (PO4)2 = Sr3(PO4)2 =>
Sr3 + (PO4)2 = Sr3(PO4)2
H2 + I = HI =>
H2 + 2 I = 2 HI
FeC + O2 = FeO2 + CO2 =>
FeC + 2 O2 = FeO2 + CO2
NH2COONH4 = CO(NH2)2H2O =>
NH2COONH4 = CO(NH2)2H2O
SrO2H2SO4 = SrSO4H2O2 =>
SrO2H2SO4 = SrSO4H2O2
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
H2 + SO4{2-} + Fe(OH)3 + H{+} = FeS + H2O =>
9 H2 + 2 SO4{2-} + 2 Fe(OH)3 + 4 H{+} = 2 FeS + 14 H2O
AgOHNaBr = AgBrNaOH =>
AgOHNaBr = AgBrNaOH
CaCO3 + SiO = CaSiO2 + CO2 =>
CaCO3 + SiO = CaSiO2 + CO2
Zn + HNO3 + H2SO4 = N2O + ZnSO4 + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = N2O + 4 ZnSO4 + 5 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BbSO4(aq) + AwCl3(aq) = Aw2(SO4)3(s) + BbCl2(aq) =>
3 BbSO4(aq) + 2 AwCl3(aq) = Aw2(SO4)3(s) + 3 BbCl2(aq)
CaOHFeCl = CaClFeOH =>
CaOHFeCl = CaClFeOH
KHNa = NaHK =>
KHNa = NaHK
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2() + AgCl() =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2() + AgCl()
NaOH + FeO3 = Fe(OH)3 + NaO =>
3 NaOH + FeO3 = Fe(OH)3 + 3 NaO
NaOH + Ag = AgOH + Na =>
NaOH + Ag = AgOH + Na
BaCl2 + Hg2(C2H3O2)2 = Ba(C2H3O2)2 + Hg2Cl2 =>
BaCl2 + Hg2(C2H3O2)2 = Ba(C2H3O2)2 + Hg2Cl2
NaCl3O = NaCl + O2 + Cl2 =>
2 NaCl3O = 2 NaCl + O2 + 2 Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
PbO2HCOOH = CO2PbOH2O =>
PbO2HCOOH = CO2PbOH2O
HCl + MgSO3 = MgCl2 + H2O + SO2 =>
2 HCl + MgSO3 = MgCl2 + H2O + SO2
MgO + HCl = Mg + OHCl =>
MgO + HCl = Mg + OHCl
CO + CI2 = COCI2 =>
CO + CI2 = COCI2
C12H22O11H2O = C3H6O3 =>
C12H22O11H2O = 4 C3H6O3
Na2[Be(OH)4] + CO2 = Be(OH)2 + NaHCO3 =>
Na2[Be(OH)4] + 2 CO2 = Be(OH)2 + 2 NaHCO3
KNONaCl = KClNaNO =>
KNONaCl = KClNaNO
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
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