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H2S + 2 NH4OH = (NH4)2S + 2 H2O
Hg + HCl + HNO3 = HgCl2 + NO + H2O =>
3 Hg + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 4 H2O
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RaCl2 + H2SO4 = HCl + RaSO4 =>
RaCl2 + H2SO4 = 2 HCl + RaSO4
N2H4 + AgNO3KOH = N2 + Ag + KNO3 + H2O =>
N2H4 + 4 AgNO3KOH = N2 + 4 Ag + 4 KNO3 + 4 H2O
P2H4 = PH5 + P4 =>
10 P2H4 = 8 PH5 + 3 P4
Cr2O7{-2} + Sn{+2} + H{+} = Cr{+3} + Sn{+4} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 2 Cr{+3} + 3 Sn{+4} + 7 H2O
K2Cr204 + H2SO4 = K2SO4 + Cr(S04)3 + H2O + O2 =>
2 K2Cr204 + 4898 H2SO4 = 2.0000000000004K2SO4 + 408 Cr(S04)3 + 4898 H2O + 7343 O2
C60 = C25 =>
5 C60 = 12 C25
Hg + (PO4) = Hg3(PO4)2 =>
3 Hg + 2(PO4) = Hg3(PO4)2
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
PCl5 + AgNO3 = P(NO3)5 + AgCl =>
PCl5 + 5 AgNO3 = P(NO3)5 + 5 AgCl
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
Sr + SO4(aq) = Sr(SO4)2(s) =>
Sr + 2 SO4(aq) = Sr(SO4)2(s)
Al(H2PO4)3 + Al(OH)3 = AlPO4 + H2O =>
Al(H2PO4)3 + 2 Al(OH)3 = 3 AlPO4 + 6 H2O
NH3 + NaOH = NaO + NH4 =>
NH3 + NaOH = NaO + NH4
Na + H2SO4(aq) = H2 + Na2SO4 =>
2 Na + H2SO4(aq) = H2 + Na2SO4
Sn(CO3)2 + Ag = Sn + Ag2CO3 =>
Sn(CO3)2 + 4 Ag = Sn + 2 Ag2CO3
Na2CO3 + FeSO4*7H2O = Na6Fe2SO4(CO3)4 + H2O + Na2SO4 =>
4 Na2CO3 + 2 FeSO4*7H2O = Na6Fe2SO4(CO3)4 + 14 H2O + Na2SO4
KMnO4 + Na2SO3 + KOH = H2O + Na2SO4 + K2MnO4 =>
2 KMnO4 + Na2SO3 + 2 KOH = H2O + Na2SO4 + 2 K2MnO4
AgF(aq) + Na3PO4(aq) = Ag3PO4(s) + NaF(aq) =>
3 AgF(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaF(aq)
O2 + Ca3TiFe(SiO4)3 + Ca3CoAlSi3O12 + H2O = Ca2CoAl2(Si2O7)(SiO4)O(OH) + CaTiO5 + FeCo2O4 + CaO + SiO2 =>
O2 + Ca3TiFe(SiO4)3 + 4 Ca3CoAlSi3O12 + H2O = 2 Ca2CoAl2(Si2O7)(SiO4)O(OH) + CaTiO5 + FeCo2O4 + 10 CaO + 9 SiO2
Mn(NO3)2 + NaBiO3 + H2SO4 = HMnO4 + NaNO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 Mn(NO3)2 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 8 NaNO3 + 5 Bi2(SO4)3 + Na2SO4 + 14 H2O
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
Co(OH)2(S) + HCl(aq) = CoCl2(S) + H2O(l) =>
Co(OH)2(S) + 2 HCl(aq) = CoCl2(S) + 2 H2O(l)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3B2 + H3PO4 = B4H10 + Mg3(PO4)2 + H2 =>
2 Mg3B2 + 4 H3PO4 = B4H10 + 2 Mg3(PO4)2 + H2
NbCl5 + Nb2O5 = NbOCl3 =>
3 NbCl5 + Nb2O5 = 5 NbOCl3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
NH4NO3 + NaOH + Li + C10H15NO = NaNO3 + LiH + C10H15N =>
NH4NO3 + 2 NaOH + 6 Li + C10H15NO = 2 NaNO3 + 6 LiH + C10H15N
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5CHCHC2H5 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5CHCHC2H5 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
K2S2O3 + HNO3 = S + SO2 + K(NO3)2 + H2O =>
2 K2S2O3 + 8 HNO3 = 3 S + SO2 + 4 K(NO3)2 + 4 H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Hg2{+} + Sn2{+} + Cl{-}� = Hg2Cl2 + Sn4{+} =>
Hg2{+} + 2 Sn2{+} + 2 Cl{-}� = Hg2Cl2 + Sn4{+}
CH2CHCl + NaOH = CH3CHO + NaCl =>
CH2CHCl + NaOH = CH3CHO + NaCl
Al + NaOHH2O = NaAlO2 + H2 =>
2 Al + 2 NaOHH2O = 2 NaAlO2 + 3 H2
PBr3 + H2SO4 = Br2 + SO2 + H2O + PSO4 =>
2 PBr3 + 4 H2SO4 = 3 Br2 + 2 SO2 + 4 H2O + 2 PSO4
Zn + H3(PO4) = H + Zn3(PO4) =>
3 Zn + H3(PO4) = 3 H + Zn3(PO4)
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