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3 NH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cu(NO3)2 + Na3PO4 = Cu3O8P2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3O8P2 + 6 NaNO3
CH3CH2OH + HCl = CH3CH2OH2Cl =>
CH3CH2OH + HCl = CH3CH2OH2Cl
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(s) + H2O(g) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(s) + H2O(g)
Ga(NO3)3 + H2S = Ga2S3 + HNO3 =>
2 Ga(NO3)3 + 3 H2S = Ga2S3 + 6 HNO3
C20H41O + O2 = CO2 + H2O =>
4 C20H41O + 119 O2 = 80 CO2 + 82 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C4H4O(l) + O2 = CO2(g) + H2O(l) =>
2 C4H4O(l) + 9 O2 = 8 CO2(g) + 4 H2O(l)
N24 + H2 = NH3 =>
N24 + 36 H2 = 24 NH3
NaCe + H2O = H2Ce2 + NaOH =>
2 NaCe + 2 H2O = H2Ce2 + 2 NaOH
K + Al3NO3 = Al + KNO3 =>
K + Al3NO3 = 3 Al + KNO3
C2H4 + NaOH = C2H6O + Na2O =>
C2H4 + 2 NaOH = C2H6O + Na2O
SO2 + KI + H2O = K2SO4 + I2 + H =>
SO2 + 2 KI + 2 H2O = K2SO4 + I2 + 4 H
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
NaSb(OH)4 + AgNO3 + NH4OH = NaSb(OH)6 + Ag + NH4NO3 =>
NaSb(OH)4 + 2 AgNO3 + 2 NH4OH = NaSb(OH)6 + 2 Ag + 2 NH4NO3
Na2SO3 + KJO3 + H2SO4 = K2SO4 + NaSO4 + J2 + H2O =>
5 Na2SO3 + 4 KJO3 + 7 H2SO4 = 2 K2SO4 + 10 NaSO4 + 2 J2 + 7 H2O
Pb(NO3)K(PO4) = K(NO3)Pb(PO4) =>
Pb(NO3)K(PO4) = K(NO3)Pb(PO4)
Hg(NO3) + KBr = HgBr + KNO3 =>
Hg(NO3) + KBr = HgBr + KNO3
RbI(aq) + Cl2(g) = I2(s) + RbCl(aq) =>
2 RbI(aq) + Cl2(g) = I2(s) + 2 RbCl(aq)
H3PO4 + (OH)2Ca = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3(OH)2Ca = Ca3(PO4)2 + 6 H2O
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{-2} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{-2} + H2O
Sc + Co(ClO3)2 = Co + Sc(ClO3)3 =>
2 Sc + 3 Co(ClO3)2 = 3 Co + 2 Sc(ClO3)3
C8H18 + O2 = CO2 + H2 = =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Al(OH)3(aq) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(aq) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
Na + CuO2 = Cu + Na2O =>
4 Na + CuO2 = Cu + 2 Na2O
H2SO4 + NaCr2O7 = H2Cr2O7 + NaSO4 =>
H2SO4 + NaCr2O7 = H2Cr2O7 + NaSO4
SbOHCl2 + HCl = SbCl3 + H2O =>
SbOHCl2 + HCl = SbCl3 + H2O
Pb{2+} + Co{3+} = Pb{4+} + Co{2+}redox =>
Pb{2+} + 2 Co{3+} = Pb{4+} + 2 Co{2+}redox
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
NO2{-} + H3O{+} = HNO4 + NO + H2O =>
5 NO2{-} + 5 H3O{+} = HNO4 + 4 NO + 7 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
C6H24 + O2 = CO2 + H2O =>
C6H24 + 12 O2 = 6 CO2 + 12 H2O
HOOCCH(CH3)NH2 + NaOH = CH3CH(NH2)COONa + H2O =>
HOOCCH(CH3)NH2 + NaOH = CH3CH(NH2)COONa + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si(OH)2 + H2SO3 = SiSO3 + H2O =>
Si(OH)2 + H2SO3 = SiSO3 + 2 H2O
GaBr3 + F = GaF + Br =>
GaBr3 + F = GaF + 3 Br
Ba(CH3COO)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(CH3COO)2 + H2SO4 = BaSO4 + 2 CH3COOH
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
I2 + Zn + H2O = Zn(H2O)2I2 =>
I2 + Zn + 2 H2O = Zn(H2O)2I2
CH3CH2CH2Br + KOH = CH3CHKCH3 + BrOH =>
CH3CH2CH2Br + KOH = CH3CHKCH3 + BrOH
C8H10N4O2 + Na2CO3 = C8H9N4O2 + H2O + CO2 + Na =>
2 C8H10N4O2 + Na2CO3 = 2 C8H9N4O2 + H2O + CO2 + 2 Na
C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
NS + O2 = NO + S2 =>
2 NS + O2 = 2 NO + S2
CaO(t) + CO2(r) = CaCO3(t) =>
CaO(t) + CO2(r) = CaCO3(t)
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2 =>
Cr + 2 KNO3 + 2 NaOH = Na2CrO4 + 2 KNO2 + H2
Na2O2 + Na2CO3 + Cr2(SO4)3 = CO2 + Na2SO4 + Na2CrO4 =>
3 Na2O2 + 2 Na2CO3 + Cr2(SO4)3 = 2 CO2 + 3 Na2SO4 + 2 Na2CrO4
Fe(OH)3 + HCl = FeCl + O3H4 =>
Fe(OH)3 + HCl = FeCl + O3H4
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