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Fe2{+} + 2 CuSO4 = 2 FeSO4 + Cu2{+}
PbCO3 + C2H4O2 = Pb(C2H3O2)2 + CO2 + H2O =>
PbCO3 + 2 C2H4O2 = Pb(C2H3O2)2 + CO2 + H2O
(HNCO)3 + HOCl = Cl2HC3N3O3 + H2O =>
(HNCO)3 + 2 HOCl = Cl2HC3N3O3 + 2 H2O
CuCO3 + SO4 = CuSO4 + CO3 =>
CuCO3 + SO4 = CuSO4 + CO3
KBr(aq) + Ba(NO3)2(aq) = BaBr2(s) + KNO3(aq) =>
2 KBr(aq) + Ba(NO3)2(aq) = BaBr2(s) + 2 KNO3(aq)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
As + HBrO + KOH = K3AsO4 + Br + H2O =>
As + 5 HBrO + 3 KOH = K3AsO4 + 5 Br + 4 H2O
KMnO4 + K2S2O3 + HCl = K2SO4 + MnCl2 + MnSO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 14 HCl = 9 K2SO4 + 7 MnCl2 + MnSO4 + 7 H2O
NNO3 = N2 + O3 =>
NNO3 = N2 + O3
MnSO4ZnS = ZnSO4MnS =>
MnSO4ZnS = ZnSO4MnS
NH3OH + HCl = NH3Cl + H2O =>
NH3OH + HCl = NH3Cl + H2O
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl =>
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl
KOH + H2SO4 = HOH + K2SO4 =>
2 KOH + H2SO4 = 2 HOH + K2SO4
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
C6H15NO3HCl = C6H16ClNO3 =>
C6H15NO3HCl = C6H16ClNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaBr2 + NaI = CaI2 + NaBr =>
CaBr2 + 2 NaI = CaI2 + 2 NaBr
FeCO3(s) = Fe{2+}(aq) + CO3{2-} =>
FeCO3(s) = Fe{2+}(aq) + CO3{2-}
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
V2O5 + NaOH + H2O = Na5[V(OH)10] =>
V2O5 + 10 NaOH + 5 H2O = 2 Na5[V(OH)10]
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Rb2O = O + Rb =>
Rb2O = O + 2 Rb
Mn + NaBiO3 = MnO4 + NaBi =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 NaBi
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li(OH)2 + H3PO4 = Li3(PO4)2 + H2O =>
3 Li(OH)2 + 2 H3PO4 = Li3(PO4)2 + 6 H2O
HCN + F = HF + CN =>
HCN + F = HF + CN
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3PO4
S2O3{-2} + I = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I = S4O6{-2} + 2 I{-}
CLORURODEHIDROGENO + ZINC = CLORURODEZINC + HIDROGENO =>
CLORURODEHIDROGENO + ZINC = CLORURODEZINC + HIDROGENO
HCl + F = Cl + H(F) =>
HCl + F = Cl + H(F)
ReF6 + H2 = ReF4 + HF =>
ReF6 + H2 = ReF4 + 2 HF
Ag3PO4 + Na2S = Ag2S + Na3PO4 =>
2 Ag3PO4 + 3 Na2S = 3 Ag2S + 2 Na3PO4
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
sodium + water = sodiumoxide + hydrogen =>
2 Na + H2O = Na2O + H2
KOH + Na2S2O3 = K2S2O3 + NaOH =>
2 KOH + Na2S2O3 = K2S2O3 + 2 NaOH
NH + HBr = NBr + H4 =>
2 NH + 2 HBr = 2 NBr + H4
Al + Cl + NaCO3 = Al2(CO3)3 + NaCl =>
2 Al + 3 Cl + 3 NaCO3 = Al2(CO3)3 + 3 NaCl
Ba(NO3) + NaSO4 = BaSO4 + NaNO3 =>
Ba(NO3) + NaSO4 = BaSO4 + NaNO3
H2C2O4*2H2O + KOH = K2C2O4*2H2O + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4*2H2O + 2 H2O
CoSO4*7H2O = Co + SO4 + H2O =>
CoSO4*7H2O = Co + SO4 + 7 H2O
KMnO4 + NaOH + Na2SO3 = Na2SO4 + Na2MnO4 + K2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2SO4 + Na2MnO4 + K2MnO4 + H2O
Br + HNO3 = Br(NO3) + H2 =>
2 Br + 2 HNO3 = 2 Br(NO3) + H2
Zn{2+} + H2O = [Zn(H2O)4]{2+} =>
Zn{2+} + 4 H2O = [Zn(H2O)4]{2+}
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + (NO3)2H2(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + (NO3)2H2(aq)
Hg(ClO4)2 + Na2C2O7 = HgC2O7 + Na(ClO4) =>
Hg(ClO4)2 + Na2C2O7 = HgC2O7 + 2 Na(ClO4)
NH4 + Pt + F6 = (NH4)2PtF6 =>
2 NH4 + Pt + F6 = (NH4)2PtF6
HF + KHCO3 = H2O + CO2 + KF =>
HF + KHCO3 = H2O + CO2 + KF
CuSO4* + C4H4KNaO6 = CuSO4C4H4KNaO6 =>
CuSO4* + C4H4KNaO6 = CuSO4C4H4KNaO6
C4H4O + H2 = C4H8O =>
C4H4O + 2 H2 = C4H8O
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