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Br2 + CaF2 = Ca + 2 BrF
Zn + K2CO3 = ZnCO3 + K2 =>
Zn + K2CO3 = ZnCO3 + K2
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
ZnSO3 + H2O = Zn(OH)2 + H2SO3 =>
ZnSO3 + 2 H2O = Zn(OH)2 + H2SO3
Hg2Br2 + Cl = HgCl2 + Br2 =>
Hg2Br2 + 4 Cl = 2 HgCl2 + Br2
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
MnO4 + Cl = Mn + ClO3 =>
3 MnO4 + 4 Cl = 3 Mn + 4 ClO3
NH3 + Cl2 + H2O = NH4Cl + HNO3 =>
9 NH3 + 4 Cl2 + 3 H2O = 8 NH4Cl + HNO3
Mg2 + H2O = MgO + H2 =>
Mg2 + 2 H2O = 2 MgO + 2 H2
CaS(s) + HBr(aq) = CaBr2(s) + H2S(aq) =>
CaS(s) + 2 HBr(aq) = CaBr2(s) + H2S(aq)
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe
FeBr2 + HCl = FeCl2 + HBr =>
FeBr2 + 2 HCl = FeCl2 + 2 HBr
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
CH3CH2CH2CH3CH3CH3 + Br2 = CH3CH3CH2CH2CH3CH3CH2Br + HBr =>
7 CH3CH2CH2CH3CH3CH3 + 5 Br2 = 6 CH3CH3CH2CH2CH3CH3CH2Br + 4 HBr
S + K2CO3 = K2S + K2S2O3 + CO2 =>
4 S + 3 K2CO3 = 2 K2S + K2S2O3 + 3 CO2
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2)2 =>
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2)2
Pb(NO3)2 + NH3 + H2O = HNO2 + Pb(OH)2 =>
3 Pb(NO3)2 + 2 NH3 + 4 H2O = 8 HNO2 + 3 Pb(OH)2
H2SO4 + Ca2(CO3)2 = H2CO3 + Ca2(SO4)2 =>
2 H2SO4 + Ca2(CO3)2 = 2 H2CO3 + Ca2(SO4)2
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
SiF4 + KOH = H2O + KF + SiO2 =>
SiF4 + 4 KOH = 2 H2O + 4 KF + SiO2
Cl2 + MnI3 = MnCl3 + I =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 6 I
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
KNO2 + H2O = KNO3 + H2 =>
KNO2 + H2O = KNO3 + H2
MoCl3 + O2 + AgCl = MoCl4 + Ag2O =>
4 MoCl3 + O2 + 4 AgCl = 4 MoCl4 + 2 Ag2O
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
S + H2O2 = SO4 + H2O =>
S + 4 H2O2 = SO4 + 4 H2O
S = S2 =>
2 S = S2
Al + Na(OH) = H2 + Na3(AlO3) =>
2 Al + 6 Na(OH) = 3 H2 + 2 Na3(AlO3)
H2SO3 + K(OH) = KHSO3 + H2O =>
H2SO3 + K(OH) = KHSO3 + H2O
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
Bi + NaOH = BiOH + Na =>
Bi + NaOH = BiOH + Na
IO3{-} + Re + H2O = ReO4{-} + I{-} + H{+} =>
7 IO3{-} + 6 Re + 3 H2O = 6 ReO4{-} + 7 I{-} + 6 H{+}
AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + 4 KNO3
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
ZnBr2 + H2O = Zn(OH)2 + H2 + Br2 =>
ZnBr2 + 2 H2O = Zn(OH)2 + H2 + Br2
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
TeF6 + H2O = H2TeO4 + HF =>
TeF6 + 4 H2O = H2TeO4 + 6 HF
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
C5H10OH + O2 = CO + H2O =>
4 C5H10OH + 19 O2 = 20 CO + 22 H2O
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
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