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2 Y2O3 + 4 BaCO3 + 4 CuO + 3 O2 = 4 YBaCuO5 + 4 CO2
C8H10N4O2 + C12H22O11 = C5H8 + N2 + O2 =>
2 C8H10N4O2 + 2 C12H22O11 = 8 C5H8 + 4 N2 + 13 O2
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
MgSiO3 + MgCO3 = Mg2SiO4 + C + O2 =>
MgSiO3 + MgCO3 = Mg2SiO4 + C + O2
Al2(SO4)3 + BaI2 = Al2I2 + (SO4)3Ba =>
Al2(SO4)3 + BaI2 = Al2I2 + (SO4)3Ba
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
K2CrO7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
4 K2CrO7 + 9 CH3CH2OH + 10 H2SO4 = 2 Cr2(SO4)3 + 9 CH3COOH + 4 K2SO4 + 19 H2O
[Cu(H2O)4]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)4]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 4 H2O
C5H12 + O2 = C6H12O6 + H2O =>
6 C5H12 + 18 O2 = 5 C6H12O6 + 6 H2O
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
N2(g) + CaC2(s) = C(s) + CaNCN(s) =>
N2(g) + CaC2(s) = C(s) + CaNCN(s)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
*NaOH + CuSO4 = NaSO4 + CuOH =>
*NaOH + CuSO4 = NaSO4 + CuOH
C3HOH + O2 = CO2 + H2O =>
C3HOH + 3 O2 = 3 CO2 + H2O
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
C57H110O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
ZrF2 + Na3PO4 = Zr3(PO4)2 + NaF =>
3 ZrF2 + 2 Na3PO4 = Zr3(PO4)2 + 6 NaF
C2P4 + O3 = C3PO + P5O4 =>
9 C2P4 + 10 O3 = 6 C3PO + 6 P5O4
C4H10(aq) + O2(g) = CO2(g) + H2O =>
2 C4H10(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O
NH4OH + Mg(OH)2 + H3PO4 = NH4MgPO4 + H2O =>
NH4OH + Mg(OH)2 + H3PO4 = NH4MgPO4 + 3 H2O
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
KOH + FeCl2 = KCl + Fe(OH)2* =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2*
H2PO4{-} + NaOH = Na3PO4 + H2O + OH{-} =>
H2PO4{-} + 3 NaOH = Na3PO4 + 2 H2O + OH{-}
MgO + SO3 = MgO6 + S2O2 =>
4 MgO + 10 SO3 = 4 MgO6 + 5 S2O2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{+3} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{+3} + 7 H2O
P + CI = PCI =>
P + CI = PCI
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
NaC1 = Na + C =>
NaC1 = Na + C
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Ca + H2O = Ca(OH)2 + H2 = kJ =>
Ca + 2 H2O = Ca(OH)2 + H2
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*4H2O =>
CuO + 2 KHC2O4 + 3 H2O = K2[Cu(C2O4)2]*4H2O
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Ce + H{+} = Ce3{+} + H2 =>
6 Ce + 2 H{+} = 2 Ce3{+} + H2
C6H12O6 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 30 CO2 + 12 N2 + 42 H2O
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
Na(OH) + Fe(S) = Fe(OH) + Na(S) =>
Na(OH) + Fe(S) = Fe(OH) + Na(S)
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
(C57H110O6) + O2 = CO2 + H2O =>
2(C57H110O6) + 163 O2 = 114 CO2 + 110 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
FeS + HC1 = FeC2 + H2S =>
FeS + 2 HC1 = FeC2 + H2S
NI2O3 + H2SO4 = NI2(SO4)3 + H2O =>
NI2O3 + 3 H2SO4 = NI2(SO4)3 + 3 H2O
Ba(OH)2 + CrCl3 = Cr(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 BaCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(Br)3 + Cl = Cr(Cl)3 + Br =>
Cr(Br)3 + 3 Cl = Cr(Cl)3 + 3 Br
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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