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2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
KNO3 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
P4 + O3 = P4O10 =>
3 P4 + 10 O3 = 3 P4O10
Rb2CO3 + HCl = RbCl + H2O + CO2 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2O + CO2
Fe2 + C = Fe2C3 =>
Fe2 + 3 C = Fe2C3
Pb(NO3)2 + Na3PO4 = PbNa2 + PO4(NO3)3 =>
3 Pb(NO3)2 + 2 Na3PO4 = 3 PbNa2 + 2 PO4(NO3)3
NaPtO = NaOPt =>
NaPtO = NaOPt
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + HCl + NH3 =>
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + 2 HCl + 4 NH3
PbCl3 + KOH = KCl + Pb(OH)3 =>
PbCl3 + 3 KOH = 3 KCl + Pb(OH)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Li2S = SLi2 =>
Li2S = SLi2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ag{+} + Cr = Ag + Cr3{+} =>
Ag{+} + 3 Cr = Ag + Cr3{+}
C20H14O4 + NH4OH + H2O = C2H5O3 + NH4 =>
C20H14O4 + 16 NH4OH + 10 H2O = 10 C2H5O3 + 16 NH4
CoS + HNO3 + HCl = S + NO + Co{2+} + Cl{-} + H2O =>
3 CoS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 Co{2+} + 6 Cl{-} + 4 H2O
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
C10H1204S + O2 = CO2 + SO2 + H2O =>
C10H1204S + 312 O2 = 10 CO2 + SO2 + 602 H2O
C2H6 + CO2 + H2O = CH3COOH =>
4 C2H6 + 6 CO2 + 2 H2O = 7 CH3COOH
Pb(CH3COO)2 + Na2SO4 = PbSO4 + CH3COONa =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 CH3COONa
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4 =>
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4
C11H4OH + O2 = CO2 + H2O =>
4 C11H4OH + 47 O2 = 44 CO2 + 10 H2O
Cu(s) + HNO3 = NO + H2O + Cu(NO3)2 =>
3 Cu(s) + 8 HNO3 = 2 NO + 4 H2O + 3 Cu(NO3)2
H{+} + Cr2O7({-}2) + C2H5OH = Cr({+}3) + C2H4O + H2O =>
6 H{+} + 2 Cr2O7({-}2) + 11 C2H5OH = 4 Cr({+}3) + 11 C2H4O + 14 H2O
Ca(H2PO4)2 + NaOH = Ca(OH)2 + NaH2PO4 =>
Ca(H2PO4)2 + 2 NaOH = Ca(OH)2 + 2 NaH2PO4
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
FeS2 + H2O = FeO + H2S + S =>
FeS2 + H2O = FeO + H2S + S
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
SO3{2-} + H2O = SO4{2-} + H2 =>
SO3{2-} + H2O = SO4{2-} + H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Co{2}{+} + BrO3{-} + OH{-} = Co2O3{-} + Br{-} + H2O =>
12 Co{2}{+} + BrO3{-} + 30 OH{-} = 6 Co2O3{-} + Br{-} + 15 H2O
C6H6(g) + O(g) = CO2 + H2O(l) =>
C6H6(g) + 15 O(g) = 6 CO2 + 3 H2O(l)
Na + MgCO3 = Na2CO3 + Mg =>
2 Na + MgCO3 = Na2CO3 + Mg
HCl*H2O + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl*H2O + Na2CO3 = 2 NaCl + CO2 + 3 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2SO4 + H2O =>
5 CH3OH + 2 K2Cr2O7 + 4 H2SO4 = 5 HCOOH + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
HPO3 + Ca(OH)2 = CaHPO4 + H2O =>
HPO3 + Ca(OH)2 = CaHPO4 + H2O
C4H8O2PCl5 = C4H7ClOHClPOCl3 =>
C4H8O2PCl5 = C4H7ClOHClPOCl3
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
CH3(CH2)3OHH2SO4 = CH3(CH2)3OH2HSO4 =>
CH3(CH2)3OHH2SO4 = CH3(CH2)3OH2HSO4
C6H12O6 + C6H10O7 = C35H49O29 + H2O =>
43 C6H12O6 + 27 C6H10O7 = 12 C35H49O29 + 99 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H3PO4 + NaOH = H2PO4 + Na + H2O =>
H3PO4 + NaOH = H2PO4 + Na + H2O
[Fe(H2O)4] + Cl + KSCN = Fe(SCN)3 + KCl + H2O =>
[Fe(H2O)4] + 3 Cl + 3 KSCN = Fe(SCN)3 + 3 KCl + 4 H2O
NiSO4 + Cu = NiCu + CuSO4 =>
NiSO4 + 2 Cu = NiCu + CuSO4
Ag2S + HNO3 = AgNO3 + NO + SO3 + H2O =>
3 Ag2S + 14 HNO3 = 6 AgNO3 + 8 NO + 3 SO3 + 7 H2O
CrO3 + C3H6O + H2SO4 = Cr2(SO4)3 + C3H5OOH + H2O =>
2 CrO3 + 3 C3H6O + 3 H2SO4 = Cr2(SO4)3 + 3 C3H5OOH + 3 H2O
POCl3 + VCl3 = P4O + VOCl3 + VCl4 =>
4 POCl3 + 15 VCl3 = P4O + 3 VOCl3 + 12 VCl4
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