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2 K2[NbOF5] + 10 NH4OH = 4 KOH + Nb2O5 + 10 NH4F + 3 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CO2 + NH4 + H2O = C4H7NO4 + O2 =>
16 CO2 + 4 NH4 + 6 H2O = 4 C4H7NO4 + 11 O2
Zn(OH)2 + Al(SO4)3 = Zn(SO4)2 + Al(OH)3 =>
3 Zn(OH)2 + 2 Al(SO4)3 = 3 Zn(SO4)2 + 2 Al(OH)3
NaCO{3} + CaCl = NaCl + CaCO{3} =>
NaCO{3} + CaCl = NaCl + CaCO{3}
H2S + Eu(OH)2 = Eu3(OHS)2 + H2O =>
2 H2S + 3 Eu(OH)2 = Eu3(OHS)2 + 4 H2O
Al + NCl2 = AlCl + N =>
2 Al + NCl2 = 2 AlCl + N
Ga + HNO3 = NO + Ga(NO3)3 + H2O =>
Ga + 4 HNO3 = NO + Ga(NO3)3 + 2 H2O
NO2 + H2O + NaOH = H3O + NaNO3 =>
NO2 + H2O + NaOH = H3O + NaNO3
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
HI + H2SO4 = HIO3 + H2S =>
4 HI + 3 H2SO4 = 4 HIO3 + 3 H2S
CU + Cl = CUCl2 =>
CU + 2 Cl = CUCl2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
La2O3 + Co3O4 = LaCoO3 + CoO =>
La2O3 + Co3O4 = 2 LaCoO3 + CoO
Nb2O5 + Na2CO3 = NaNbO3 + CO2 =>
Nb2O5 + Na2CO3 = 2 NaNbO3 + CO2
C6H15NO3 + O2 = CO2 + NO2 + H2O =>
4 C6H15NO3 + 37 O2 = 24 CO2 + 4 NO2 + 30 H2O
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Sn3(PO4)2 + HCl = SnCl2 + H3PO4 =>
Sn3(PO4)2 + 6 HCl = 3 SnCl2 + 2 H3PO4
C + S* = CS2 =>
C + 2 S* = CS2
Os + KOH + O2 = K2OsO4 + H2O =>
2 Os + 4 KOH + 3 O2 = 2 K2OsO4 + 2 H2O
Mg + Li3N = Li + Mg3N2 =>
3 Mg + 2 Li3N = 6 Li + Mg3N2
NaOH + CuNi = NaNi + Cu(OH) =>
NaOH + CuNi = NaNi + Cu(OH)
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Ba(NO3)2 + K2S = BaS + K(NO3) =>
Ba(NO3)2 + K2S = BaS + 2 K(NO3)
HJO3 + HJ = J2 + H2O =>
HJO3 + 5 HJ = 3 J2 + 3 H2O
PBO + H2 = H2O + PB =>
PBO + H2 = H2O + PB
Ca3(C6H5O7)2 + H2SO4 = C6H8O7 + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4
KBr(aq) + HNO3(l) = HBr(l) + KNO3(aq) =>
KBr(aq) + HNO3(l) = HBr(l) + KNO3(aq)
KHCO3 + NaNO3 = KNO3 + NaHCO3 =>
KHCO3 + NaNO3 = KNO3 + NaHCO3
(CH3COO)2Zn + Na2SO3 = CH3COONa + ZnSO3 =>
(CH3COO)2Zn + Na2SO3 = 2 CH3COONa + ZnSO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH{4}NO{2} = N{2}O + H{2}O =>
NH{4}NO{2} = N{2}O + H{2}O
Sn3(PO4)2 + HCl = SnCl2 + H3PO4 =>
Sn3(PO4)2 + 6 HCl = 3 SnCl2 + 2 H3PO4
K2O + SiO2 = K4SiO4 =>
2 K2O + SiO2 = K4SiO4
KS + Ca = CaS + K =>
KS + Ca = CaS + K
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I2 =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 3 I2
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
No2 + Na2Co3 = NaNo3 + Co2 =>
6 No2 + 2 Na2Co3 = 4 NaNo3 + 3 Co2
KHCO3 + NaNO3 = KNO3 + NaHCO3 =>
KHCO3 + NaNO3 = KNO3 + NaHCO3
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
CrNO2 = CrO2 + N =>
CrNO2 = CrO2 + N
C + S* = CS2 =>
C + 2 S* = CS2
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
C + S* = CS2 =>
C + 2 S* = CS2
HJO3 + HJ = H2O + J2 =>
HJO3 + 5 HJ = 3 H2O + 3 J2
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