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2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
C6H12O6 + Bi(OH)2NO3 = C6H12O7 + Bi + NO2 + H2O =>
2 C6H12O6 + Bi(OH)2NO3 = 2 C6H12O7 + Bi + NO2 + H2O
NaMgCl = NaClMg =>
NaMgCl = NaClMg
KClO3 + FeSO4 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
2 KClO3 + 3 FeSO4 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
Cr2O3 + H2SO4 = Cr(SO4)OH + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(SO4)OH + H2O
CrCl3*6H2O + NaOH = Cr(OH)3 + NaCl + H2O =>
CrCl3*6H2O + 3 NaOH = Cr(OH)3 + 3 NaCl + 6 H2O
H[CuCl2] + NaOH = NaCl + CuOH + H2O =>
H[CuCl2] + 2 NaOH = 2 NaCl + CuOH + H2O
(NH4)2S + CH3COONa = CH3COONH4 + Na2S =>
(NH4)2S + 2 CH3COONa = 2 CH3COONH4 + Na2S
AB4 = A + B =>
AB4 = A + 4 B
Cl2(g) + Al(s) = AlCl3 =>
3 Cl2(g) + 2 Al(s) = 2 AlCl3
CN + CH3CHOHCH3 = CH3CHCNCH3 + OH =>
CN + CH3CHOHCH3 = CH3CHCNCH3 + OH
CuCO3 + KNO3 = Cu(NO3)2 + K2CO3 =>
CuCO3 + 2 KNO3 = Cu(NO3)2 + K2CO3
Zn(s) + HCL(aq) = ZnCL(aq) + H2(g) =>
2 Zn(s) + 2 HCL(aq) = 2 ZnCL(aq) + H2(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ag3P3O9H2O + NaCl = Na3P3O9 + AgCl + H2O =>
Ag3P3O9H2O + 3 NaCl = Na3P3O9 + 3 AgCl + H2O
Pb(C2H3O2)4 + HCl = PbCl4 + H(C2H3O2) =>
Pb(C2H3O2)4 + 4 HCl = PbCl4 + 4 H(C2H3O2)
C7H9N + HCl = CCl + H + N =>
C7H9N + 7 HCl = 7 CCl + 16 H + N
MnO2 + Ca(OH)2 + CO2 = Mn(OH)2 + CaCO3 + O =>
MnO2 + Ca(OH)2 + CO2 = Mn(OH)2 + CaCO3 + O
Ba(Cl)2(aq) + Na2(CO3)(aq) = Ba(CO3)(s) + Na2(Cl)2(s) =>
Ba(Cl)2(aq) + Na2(CO3)(aq) = Ba(CO3)(s) + Na2(Cl)2(s)
Y2O3 + Cr2O3 = YCrO3 =>
Y2O3 + Cr2O3 = 2 YCrO3
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
Fe + CrO42{-} + H{+} = Fe3{+} + Cr3{+} + H2O =>
744 Fe + 3 CrO42{-} + 252 H{+} = 248 Fe3{+} + Cr3{+} + 126 H2O
LiOH + Cl = LiCl + H + O =>
LiOH + Cl = LiCl + H + O
Ag(s) + CuCl2(aq) = AgCl(aq) + Cu(s) =>
2 Ag(s) + CuCl2(aq) = 2 AgCl(aq) + Cu(s)
H7Cl + NaOH = Na7Cl + H2O =>
H7Cl + 7 NaOH = Na7Cl + 7 H2O
NaOHH2SO4 = NaHSO4 + H2O =>
NaOHH2SO4 = NaHSO4 + H2O
C2H8O3(v) + O2(g) = CO2(g) + H2O(v) =>
2 C2H8O3(v) + 5 O2(g) = 4 CO2(g) + 8 H2O(v)
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
NaNO2 + KJ + H2SO4 = J2 + NO + H2O + K2SO4 + Na2SO4 =>
2 NaNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 H2O + K2SO4 + Na2SO4
C2O4H2 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C2O4H2 + K2Cr2O7 + 8 HCl = 6 CO2 + 2 CrCl3 + 2 KCl + 7 H2O
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 3 Na2SO4 + K2SO4
Mn + S2O8 + H2O = MnO4 + HSO4 =>
Mn + 4 S2O8 + 4 H2O = MnO4 + 8 HSO4
Si + P = SiP =>
Si + P = SiP
HI + NOH = NI + HOH =>
HI + NOH = NI + HOH
H2O2 + KI = I + KOH =>
H2O2 + 2 KI = 2 I + 2 KOH
SiF4 + H2O = SiO2*2H2O + H2SiF6 =>
3 SiF4 + 4 H2O = SiO2*2H2O + 2 H2SiF6
Na3VO4(aq) + Na2SO3(aq) + HCl(aq) = VOCl2(aq) + NaCl(aq) + NaSO4(aq) + H2O(l) =>
3 Na3VO4(aq) + Na2SO3(aq) + 16 HCl(aq) = 3 VOCl2(aq) + 10 NaCl(aq) + NaSO4(aq) + 8 H2O(l)
K2Cr2O7 + H2O + (NH4)2S = Cr(OH)3 + S + KOH + NH3*H2O =>
K2Cr2O7 + 7 H2O + 3(NH4)2S = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NH3*H2O
C8H8 + O2 = C8H6 + H2O =>
2 C8H8 + O2 = 2 C8H6 + 2 H2O
B2O3 + H2O = BH3 + O2 =>
B2O3 + 3 H2O = 2 BH3 + 3 O2
Fe + Co = Fe(Co)6 =>
Fe + 6 Co = Fe(Co)6
Al(NO3)3 + K2(SO4) = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KNO3
FeCl2 + HCl + KMnO4 = FeCl3 + MnCl3 + KCl + H2O =>
4 FeCl2 + 8 HCl + KMnO4 = 4 FeCl3 + MnCl3 + KCl + 4 H2O
C22H26N2O3 + H2O = C2H5OH + C6H12O6 + CH4N2O =>
2 C22H26N2O3 + 29 H2O = 9 C2H5OH + 4 C6H12O6 + 2 CH4N2O
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
C + Na2SO4 = Na2SO3 + CO =>
C + Na2SO4 = Na2SO3 + CO
CaO + KCl = KO + CaCl =>
CaO + KCl = KO + CaCl
Zn(OH)2 + KOH = H2O + KO2 + Zn =>
3 Zn(OH)2 + 2 KOH = 4 H2O + 2 KO2 + 3 Zn
NH4 + Se = NH4Se2 =>
NH4 + 2 Se = NH4Se2
CuO + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
CuO + 4 NH3 + H2O = (Cu(NH3)4)(OH)2
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