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3 H2SO3 + Fe3P2 = 3 FeSO3 + 2 PH3
Cu4SO4(OH)6 + HCl = CuSO4 + CuOH + H2O + Cl =>
Cu4SO4(OH)6 + 3 HCl = CuSO4 + 3 CuOH + 3 H2O + 3 Cl
H2SO3 + Fe3P2 = FeSO3 + PH3 =>
3 H2SO3 + Fe3P2 = 3 FeSO3 + 2 PH3
CN(G) + H2O(i) = H2C2O4(aq) + NH3(G) =>
2 CN(G) + 4 H2O(i) = H2C2O4(aq) + 2 NH3(G)
NaS2O3 + HCl = NaCl + SO2 + H2O + S =>
4 NaS2O3 + 4 HCl = 4 NaCl + 5 SO2 + 2 H2O + 3 S
Mg3N = Mg + N =>
Mg3N = 3 Mg + N
NaOCl + H2S = NaCl + H2SO4 =>
4 NaOCl + H2S = 4 NaCl + H2SO4
Cr207 = Cr =>
Cr207 = 207 Cr
Br2(aq) + NaOH(aq) = H2O + NaBr(aq) + NaBrO(aq) =>
Br2(aq) + 2 NaOH(aq) = H2O + NaBr(aq) + NaBrO(aq)
CS + O = SO + CO =>
CS + 2 O = SO + CO
Se2Br2 + H2O = HBr + H2SeO3 + Se =>
2 Se2Br2 + 3 H2O = 4 HBr + H2SeO3 + 3 Se
NH4SCN + K4Fe(CN)6 = KSCN + (NH4)4Fe(CN)6 =>
4 NH4SCN + K4Fe(CN)6 = 4 KSCN + (NH4)4Fe(CN)6
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
(NH4)2SO4(aq) + Pb(NO3)2(aq) = Pb(SO4)(aq) + (NH4)NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = Pb(SO4)(aq) + 2(NH4)NO3(aq)
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
HBr + Zn = H2Zn + Br =>
2 HBr + Zn = H2Zn + 2 Br
Cu(s) + Se8(s) = Cu2Se(s) =>
16 Cu(s) + Se8(s) = 8 Cu2Se(s)
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + 2 KNO3
K + SnI4 = KI + Sn4 =>
16 K + 4 SnI4 = 16 KI + Sn4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2SO3 + Fe3P2 = FeSO3 + PH3 =>
3 H2SO3 + Fe3P2 = 3 FeSO3 + 2 PH3
Mg(OH)2 + Li2O = MgO + Li(OH) =>
Mg(OH)2 + Li2O = MgO + 2 Li(OH)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Co(NO3)2 + (NH4)2S = CoS + HNO3 + NH3 =>
Co(NO3)2 + (NH4)2S = CoS + 2 HNO3 + 2 NH3
H2SO4 + KI = I2 + H2O + KHSO4 + H2S =>
9 H2SO4 + 8 KI = 4 I2 + 4 H2O + 8 KHSO4 + H2S
Ba(OH)2 + Al2S3 = BaS + Al(OH)3 =>
3 Ba(OH)2 + Al2S3 = 3 BaS + 2 Al(OH)3
HNO3 + TiS2 = H2S + Ti(NO3)4 =>
4 HNO3 + TiS2 = 2 H2S + Ti(NO3)4
Na2S2O3(aq) + HCl(aq) = NaCl + SO2 + S + H2O =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl + SO2 + S + H2O
KCl(aq) + Pb(CH3COO)2(aq) = K(CH3COO)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 K(CH3COO)(aq) + PbCl2(s)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
NiOHNO3 + NH4OH + NH4NO3 = [Ni(NH3)6](NO3)2 + H2O =>
NiOHNO3 + 5 NH4OH + NH4NO3 = [Ni(NH3)6](NO3)2 + 6 H2O
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
BaO + HNo3 = Ba(No3)2 + H2O =>
BaO + 2 HNo3 = Ba(No3)2 + H2O
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Zn100(N100O300)2*6H200O300 + Mn100(N100O300)2*2H200O100 + C400H600O600 = La70Sr30Zn50Mn50O300 + N100O200 + H200O100 + C100O200 =>
35 La100(N100O300)3*6H200O100 + 15 Sr100(N100O300)2 + 25 Zn100(N100O300)2*6H200O300 + 25 Mn100(N100O300)2*2H200O100 + 77 C400H600O600 = 50 La70Sr30Zn50Mn50O300 + 235 N100O200 + 641 H200O100 + 308 C100O200
FeSO4 + AgNO3 + H2SO4 = Ag + HNO3 + Fe2(SO4)3 =>
2 FeSO4 + 2 AgNO3 + H2SO4 = 2 Ag + 2 HNO3 + Fe2(SO4)3
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
NaBr + NaBrO2 + H2SO4 = Br2 + NaSO4 + H2O =>
NaBr + NaBrO2 + 2 H2SO4 = Br2 + 2 NaSO4 + 2 H2O
H2SO4 + Sn = Sn{4+} + SO4{2-} + H2 =>
2 H2SO4 + Sn = Sn{4+} + 2 SO4{2-} + 2 H2
Hg3N + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg3N + 16 HNO3 = 3 Hg(NO3)2 + 11 NO2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
(NH4)2SO4(aq) + Pb(NO3)2(aq) = Pb(SO4)(aq) + (NH4)NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = Pb(SO4)(aq) + 2(NH4)NO3(aq)
SC(NH2)2 = CS2 + H2NCN + NH3 =>
2 SC(NH2)2 = CS2 + H2NCN + 2 NH3
SnO2 + Ba(OH)2 + H2O = Ba4(Sn(OH)8)2 =>
2 SnO2 + 4 Ba(OH)2 + 4 H2O = Ba4(Sn(OH)8)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
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