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2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
BiCl3 + Br2 + NaOH = NaBiO3 + NaBr + H2O + NaCl =>
BiCl3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 H2O + 3 NaCl
C40H56 + H2O2 = C40H56O + H2O =>
C40H56 + H2O2 = C40H56O + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
HI + KCl + FeCl = FeCl3 + H2 + KI =>
2 HI + 2 KCl + FeCl = FeCl3 + H2 + 2 KI
CaSiO4 + NaCl = Na2SiO4 + CaCl2 =>
CaSiO4 + 2 NaCl = Na2SiO4 + CaCl2
K2O + N2 = K3N + O2 =>
6 K2O + 2 N2 = 4 K3N + 3 O2
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl =>
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl
Ca2(CO3)4 + HCl = CaCl4 + H2O + CO2 =>
Ca2(CO3)4 + 8 HCl = 2 CaCl4 + 4 H2O + 4 CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MgOH + FeNO3 = MgNO3 + FeOH =>
MgOH + FeNO3 = MgNO3 + FeOH
MgCl2 + AgClO4 = AgCl + Mg(ClO4)2 =>
MgCl2 + 2 AgClO4 = 2 AgCl + Mg(ClO4)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
As5S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As5S3 + 43 HNO3 + 10 H2O = 9 H2SO4 + 15 H3AsO4 + 43 NO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
FeO2 + CO = Fe + CO2 =>
FeO2 + 2 CO = Fe + 2 CO2
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
SnSO4 + Na3PO4 = Sn3(PO4)2 + Na2SO4 =>
3 SnSO4 + 2 Na3PO4 = Sn3(PO4)2 + 3 Na2SO4
Li(s) + P4(s) = LiP(s) =>
4 Li(s) + P4(s) = 4 LiP(s)
SbCl3 + H2O = Sb + O2 + HCl =>
4 SbCl3 + 6 H2O = 4 Sb + 3 O2 + 12 HCl
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
H3SbO4 + Sr(OH)2 = Sr3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Sr(OH)2 = Sr3(SbO4)2 + 6 H2O
H2Cr2O7 + Co(OH)3 = Co2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Co(OH)3 = Co2(Cr2O7)3 + 6 H2O
NiCl2 + Na3(PO4) = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ba(SO4) + K2(S) = K2(SO4) + Ba(S) =>
Ba(SO4) + K2(S) = K2(SO4) + Ba(S)
NaCrO + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO + 5 Br2 + 12 NaOH = 2 Na2CrO4 + 10 NaBr + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu + NH4OH + O2 = Cu(OH)2 + NH3 =>
2 Cu + 2 NH4OH + O2 = 2 Cu(OH)2 + 2 NH3
As2Se5 + HNO3 + H2O = H3AsO4 + NO + H2SeO4 =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 40 NO + 15 H2SeO4
CH3NH2 + NaOH = CH3OH + NaNH2 =>
CH3NH2 + NaOH = CH3OH + NaNH2
NaIO3 + SO2 + H2O = NaHSO + H2SO4 + I2 =>
2 NaIO3 + 11 SO2 + 10 H2O = 2 NaHSO + 9 H2SO4 + I2
HBr(g) + O2(g) = HOOBr(g) =>
HBr(g) + O2(g) = HOOBr(g)
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La75Sr25Mn50Cr50O300 + N100O100 + H200O100 + C100O200 =>
9 La100(N100O300)3*6H200O100 + 3 Sr100(N100O300)2 + 6 Cr100(N100O300)3*9H200O100 + 6 Mn100(N100O300)2*2H200O100 + 10 C600H800O700 = 12 La75Sr25Mn50Cr50O300 + 63 N100O100 + 160 H200O100 + 60 C100O200
NaOH + HCl + Cu = Cu(OH)2 + NaCl + H =>
2 NaOH + 2 HCl + Cu = Cu(OH)2 + 2 NaCl + 2 H
MgCO3 + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3 + H2SO4 = CO2 + H2O + MgSO4
Cl2O7 + F2 = Cl2 + OF2 =>
Cl2O7 + 7 F2 = Cl2 + 7 OF2
MgCO3 + HNO3 = MgNO3 + HCO3 =>
MgCO3 + HNO3 = MgNO3 + HCO3
Ba(CN)2 = Ba + CN =>
Ba(CN)2 = Ba + 2 CN
C5H6 + Br2 = C5H6Br =>
2 C5H6 + Br2 = 2 C5H6Br
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
(ClO2)2 + ZnCrO4 = ClCrO4 + ZnO2 =>
(ClO2)2 + 2 ZnCrO4 = 2 ClCrO4 + 2 ZnO2
HNO3 + NaCO3 = Na(NO3)2 + H2O + CO2 =>
2 HNO3 + NaCO3 = Na(NO3)2 + H2O + CO2
KBr(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + Br2(l) + H2O(ac) + K2SO4(ac) =>
10 KBr(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 2 MnSO4(ac) + 5 Br2(l) + 8 H2O(ac) + 6 K2SO4(ac)
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