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9 H2SO4 + 8 NaI = H2S + 4 I2 + 4 H2O + 8 NaHSO4
Pb + HNO3 = Pb(NO3)2 + N2O + H2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + N2O + 5 H2O
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
[Cr(OH)2]2SO4 + H2O = Cr(OH)3 + H2SO4 =>
[Cr(OH)2]2SO4 + 2 H2O = 2 Cr(OH)3 + H2SO4
KOH + Mn(NO3)2 = KNO3 + Mn(OH)2 =>
2 KOH + Mn(NO3)2 = 2 KNO3 + Mn(OH)2
C3H8O + I2 + NaOH = HCOONa + CHI3 + H2 =>
C3H8O + 3 I2 + NaOH = HCOONa + 2 CHI3 + 3 H2
H2S(g) + OH{-} = S{2-} + H2O =>
H2S(g) + 2 OH{-} = S{2-} + 2 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Zn + Sn3(PO4)4 = Sn + Zn3(PO4)2 =>
6 Zn + Sn3(PO4)4 = 3 Sn + 2 Zn3(PO4)2
Sn(CO3)2 + ZnSO4 = Sn(SO4)2 + ZnCO3 =>
Sn(CO3)2 + 2 ZnSO4 = Sn(SO4)2 + 2 ZnCO3
AgCl + Ca(OH)2 = Ag(OH) + CaCl2 =>
2 AgCl + Ca(OH)2 = 2 Ag(OH) + CaCl2
HCl2 + NH3 = NH4Cl + N2 =>
6 HCl2 + 14 NH3 = 12 NH4Cl + N2
CCl4(l) + H2(g) = HCl(g) + CHCl3(l) =>
CCl4(l) + H2(g) = HCl(g) + CHCl3(l)
NaN3 = Na + N =>
NaN3 = Na + 3 N
Si + S8 = Si4S4 =>
8 Si + S8 = 2 Si4S4
C4F6O4 = CO + CO2 + CF4 =>
2 C4F6O4 = 2 CO + 3 CO2 + 3 CF4
Ag2S + NO3 + H{+} = SO2 + NO + Ag{+} + H2O =>
2 Ag2S + 3 NO3 + 4 H{+} = 2 SO2 + 3 NO + 4 Ag{+} + 2 H2O
AgF + K3PO4 = Ag3PO4 + KF =>
3 AgF + K3PO4 = Ag3PO4 + 3 KF
(Sb2S3) = Sb2S3 =>
(Sb2S3) = Sb2S3
NaOH + C4H6O6 = NaC2H3O2 + C2H4O5 =>
NaOH + C4H6O6 = NaC2H3O2 + C2H4O5
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
HCl + Zn(No3)2 = ZnCl2 + HNo3 =>
2 HCl + Zn(No3)2 = ZnCl2 + 2 HNo3
C2Na2 + H2O = C2H2 + Na2O =>
C2Na2 + H2O = C2H2 + Na2O
Mg3 + N2 = Mg3N2 =>
Mg3 + N2 = Mg3N2
KOH + H3Po3 = K3Po3 + H2O =>
3 KOH + H3Po3 = K3Po3 + 3 H2O
HCl + HPO4 = Cl + H3PO4 =>
2 HCl + HPO4 = 2 Cl + H3PO4
HCOOH + H2SO4 = H2SO4*H2O + CO =>
HCOOH + H2SO4 = H2SO4*H2O + CO
Al(OH)3 = Al + (OH)3 =>
Al(OH)3 = Al + (OH)3
Pb(CHO2)2 + Na2SO4 = PbSO4 + NaCHO2 =>
Pb(CHO2)2 + Na2SO4 = PbSO4 + 2 NaCHO2
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
CuCl2 + H2S = HCl2 + Cu2S =>
2 CuCl2 + H2S = 2 HCl2 + Cu2S
Hg2(NO3)2 + NH3 = Hg2NH3 + NO3 =>
Hg2(NO3)2 + NH3 = Hg2NH3 + 2 NO3
NH4VO3 + HCl + SnCl2 = VOCl2 + SnCl4 + H2O + NH4Cl =>
2 NH4VO3 + 8 HCl + SnCl2 = 2 VOCl2 + SnCl4 + 4 H2O + 2 NH4Cl
Pb(CH3COO)2 + KBr = PbBr2 + KCH3COO =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 KCH3COO
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
ZnSO4 + Na2O = ZnO + Na2SO4 =>
ZnSO4 + Na2O = ZnO + Na2SO4
NiCl2(H2O)2 + NaBH4 = NiO + NaBO2 + HCl + H2 =>
2 NiCl2(H2O)2 + NaBH4 = 2 NiO + NaBO2 + 4 HCl + 4 H2
Cr2O2(aq) + H(aq) + Cu(s) = Cr(aq) + HO(l)Cu(aq) =>
Cr2O2(aq) + 2 H(aq) + 2 Cu(s) = 2 Cr(aq) + 2 HO(l)Cu(aq)
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
LiO + H2O = Li(OH)2 =>
LiO + H2O = Li(OH)2
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + NaSO4 + H2O =>
2 NaNO3 + FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 NO + 2 NaSO4 + 4 H2O
C15H24O10 + O2 = H2O + CO2 =>
C15H24O10 + 16 O2 = 12 H2O + 15 CO2
La12O18 + Co6O8 = La12Co6O26 =>
La12O18 + Co6O8 = La12Co6O26
I + HNO3 = HIO3 + NO2 + H =>
I + 3 HNO3 = HIO3 + 3 NO2 + 2 H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2Cr2O7 + Ti + HCl = CrCl3 + TiO2 + KCl + H2O =>
2 K2Cr2O7 + 3 Ti + 16 HCl = 4 CrCl3 + 3 TiO2 + 4 KCl + 8 H2O
CaCO3 + Cl2 = Cl2O + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = Cl2O + CaCl2 + CO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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