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2 K + Br2 = 2 KBr
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NO2 + H2O = HNO2*HNO3 =>
2 NO2 + H2O = HNO2*HNO3
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
Ni(s) + PdSO4(aq) = NiSO4(aq) + Pd(s) =>
Ni(s) + PdSO4(aq) = NiSO4(aq) + Pd(s)
Nd + H2O = NdOH + H2 =>
2 Nd + 2 H2O = 2 NdOH + H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
*H2 + Br2 = HBr =>
*H2 + Br2 = 2 HBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + Ca(OCl)2 + H2O = Na2S4O6 + CaCl2 + NaOH =>
4 Na2S2O3 + Ca(OCl)2 + 2 H2O = 2 Na2S4O6 + CaCl2 + 4 NaOH
Zn + Hg(II)Cl = Hg + Zn(II)Cl =>
Zn + Hg(II)Cl = Hg + Zn(II)Cl
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
H3PO4 + H2O2 + LiFePO4 = Li3PO4 + FePO4 + H2O =>
2 H3PO4 + 3 H2O2 + 6 LiFePO4 = 2 Li3PO4 + 6 FePO4 + 6 H2O
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
C4H6(g) + O2 = CO2(g) + H2O =>
2 C4H6(g) + 11 O2 = 8 CO2(g) + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(NH4)2C2O4 + InCl3 = In2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 InCl3 = In2(C2O4)3 + 6 NH4Cl
P4(s) + S8(s) = P4S3 =>
8 P4(s) + 3 S8(s) = 8 P4S3
KI + NaBrO3 + H2SO4 = K2SO4 + NaBr + IO3 + H2O =>
6 KI + 7 NaBrO3 + 3 H2SO4 = 3 K2SO4 + 7 NaBr + 6 IO3 + 3 H2O
C4H11 + O2 = CO + H2O =>
4 C4H11 + 19 O2 = 16 CO + 22 H2O
H2O + K2Cr2O7 = KOH + Cr2O4 + O2 =>
H2O + K2Cr2O7 = 2 KOH + Cr2O4 + O2
PbCl + NH4CO3 = PbCO3(s) + NH4Cl(aq) =>
PbCl + NH4CO3 = PbCO3(s) + NH4Cl(aq)
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
MgBr2 + CuSO4 = CuBr + Mg(SO4)2 =>
MgBr2 + 2 CuSO4 = 2 CuBr + Mg(SO4)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C6H8O6 = C6H8O6{2+} + e =>
C6H8O6 = C6H8O6{2+} + 2e
Ca(OH)2 + H3P04 = H2O + Ca3(P04)2 =>
3 Ca(OH)2 + 2 H3P04 = 6 H2O + Ca3(P04)2
(NH4)CO3 + H2O = NH4OH + HCO3 =>
(NH4)CO3 + H2O = NH4OH + HCO3
Na2S(aq) + ZnSO4(aq) = Na2(SO4)(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2(SO4)(aq) + ZnS(s)
N2 + Cl0 + H2O + O2 = NH4Cl2O4 =>
N2 + 4 Cl0 + 4 H2O + 2 O2 = 2 NH4Cl2O4
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Na2C2O4 + CaCl2*2H2O = CaC2O4H2O + NaCl + H2O =>
Na2C2O4 + CaCl2*2H2O = CaC2O4H2O + 2 NaCl + H2O
K2CrO4 + Na2SO3 + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2O + P4 + HOCl = H3PO4 + Cl{-} + H{+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 Cl{-} + 10 H{+}
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HSO3 + NH3 + H2O = H2SO4 + NH4 =>
HSO3 + NH3 + H2O = H2SO4 + NH4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaHCO3(k) = Na2CO3(aq) + CO2(g) + H2O(g) =>
2 NaHCO3(k) = Na2CO3(aq) + CO2(g) + H2O(g)
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