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3 K2MnO4 + 2 H2(SO4) = 2 KMnO4 + MnO2 + 2 K2(SO4) + 2 H2O
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + S =>
4 Cr2(SO4)3 + 9(NH4)2S + 12 H2O = 9(NH4)2SO4 + 8 Cr(OH)3 + 12 S
Hl + Al = HlAl =>
Hl + Al = HlAl
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
Fe + H2Co3 = Fe(Co3)3 + H2 =>
Fe + 3 H2Co3 = Fe(Co3)3 + 3 H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
Mn{6+} + O{2-} = Mn2O6 =>
2 Mn{6+} + 6 O{2-} = Mn2O6
Ca2 + FePO3 = Fe + CaPO3 =>
Ca2 + 2 FePO3 = 2 Fe + 2 CaPO3
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
NH4BF4 + HCl = HBF4 + NH4Cl =>
NH4BF4 + HCl = HBF4 + NH4Cl
CaCO3 + H2O = CO3 + CaH2 + CaO =>
2 CaCO3 + H2O = 2 CO3 + CaH2 + CaO
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
MgCl + NH4OH = NH4Cl + MgOH =>
MgCl + NH4OH = NH4Cl + MgOH
CH3(CH2CHCH)3(CH2)7CO2CH3 + NO3{-} + PO4{-3} + H{+} + e = C60H87O23N12P + H2O =>
60 CH3(CH2CHCH)3(CH2)7CO2CH3 + 228 NO3{-} + 19 PO4{-3} + 619 H{+} + 334e = 19 C60H87O23N12P + 443 H2O
AlO(OH) + CaO + SiO2 = Ca2Al(AlSi3O10)(OH)2 =>
2 AlO(OH) + 2 CaO + 3 SiO2 = Ca2Al(AlSi3O10)(OH)2
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + Ag(NO3) =>
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + 2 Ag(NO3)
Na2SO4 = Na2OSO3 =>
Na2SO4 = Na2OSO3
P4 + S5 = P4S10 =>
P4 + 2 S5 = P4S10
Al(NO3)3 + HCl = AlCl3 + H3(NO3)3 =>
Al(NO3)3 + 3 HCl = AlCl3 + H3(NO3)3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Ba3[Al(OH)6]2 = Al(OH)3 + Ba(OH)2 =>
Ba3[Al(OH)6]2 = 2 Al(OH)3 + 3 Ba(OH)2
AlPO4 + Ca(NO3)2 = Al(NO3)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(NO3)2 = 2 Al(NO3)3 + Ca3(PO4)2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Cr + N2 + O2 = CrNO33 =>
2 Cr + N2 + 33 O2 = 2 CrNO33
Fe3 + HCO3 = Fe(HCO3)3 =>
Fe3 + 9 HCO3 = 3 Fe(HCO3)3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
Sn + NiBr2 = SnBr2 + Ni2 =>
2 Sn + 2 NiBr2 = 2 SnBr2 + Ni2
NaOH + Na3PO4 = Na + PO4(OH)3 =>
3 NaOH + Na3PO4 = 6 Na + PO4(OH)3
H3PO4 + ZnCl2 = Zn3(PO4)2 + HCl =>
2 H3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 HCl
CH2CHCH3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH2CHCH3 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
MnSO4 + CaCl(OCl) + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaCl(OCl) + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
CaCO3 + K4Fe(CN)6 = K2CaFe(CN)6 + K2CO3 =>
CaCO3 + K4Fe(CN)6 = K2CaFe(CN)6 + K2CO3
K2Cr2O7 + H2O = H2Cr2O7 + KOH =>
K2Cr2O7 + 2 H2O = H2Cr2O7 + 2 KOH
Cr(OH)2 + H3BO3 = Cr3(BO3)2 + H2O =>
3 Cr(OH)2 + 2 H3BO3 = Cr3(BO3)2 + 6 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K2CrO4 + H2SO4 = K2Cr + SO4 + H2O =>
K2CrO4 + 4 H2SO4 = K2Cr + 4 SO4 + 4 H2O
HNO2 + Cd(OH)2 = H2O + Cd(NO2)2 =>
2 HNO2 + Cd(OH)2 = 2 H2O + Cd(NO2)2
C8H9NO2 + HNO2 = C7H7NO2 + CH3OH + N2 =>
37 C8H9NO2 + 11 HNO2 = 40 C7H7NO2 + 16 CH3OH + 4 N2
KI + PBN = KNPBI =>
KI + PBN = KNPBI
C8H8 = CH =>
C8H8 = 8 CH
K2CrO4 + H2SO4 = K2Cr + SO4 + H2O =>
K2CrO4 + 4 H2SO4 = K2Cr + 4 SO4 + 4 H2O
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