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2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Ba(NO3)2 + Na2(CrO4) = Ba2(CrO4)2 + Na(NO3) =>
2 Ba(NO3)2 + 2 Na2(CrO4) = Ba2(CrO4)2 + 4 Na(NO3)
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
F + Fr = FFr =>
F + Fr = FFr
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
C5H8(g) + O2(g) = CO2(g) + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
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
Ag(s) + H2SO4(aq) = Ag2SO4(s) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(s) + SO2(g) + 2 H2O(l)
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
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{-2} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{-2} + 6 ClO2{-} + 23 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
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
K2HPO4 + BaCl2 = KCl + HPO4Ba =>
K2HPO4 + BaCl2 = 2 KCl + HPO4Ba
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + K2SO4 + 4 H2O
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
Mg3P2 + HOH = Mg(OH)2 + H3P =>
Mg3P2 + 6 HOH = 3 Mg(OH)2 + 2 H3P
AuI3 + O2 = Au2O3 + I2 =>
4 AuI3 + 3 O2 = 2 Au2O3 + 6 I2
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 NaNO3
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
H[AuCl4] + NaOH = Au(OH)3 + NaCl + H2O =>
H[AuCl4] + 4 NaOH = Au(OH)3 + 4 NaCl + H2O
C5H8(g) + O2(g) = CO2 + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2 + 4 H2O(g)
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 NaNO3
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
Ba(NO3)2 + KBr = BaBr2 + KNO3 =>
Ba(NO3)2 + 2 KBr = BaBr2 + 2 KNO3
Cr + H2SO3 = CrSO3 + H2 =>
Cr + H2SO3 = CrSO3 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni + CuBr2 = NiBr + Cu =>
2 Ni + CuBr2 = 2 NiBr + Cu
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 Na(NO3)
Fe + HCl + H2O2 = FeCl3 + H2O =>
2 Fe + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O
KNO3 + NaI = KNO3NaI =>
KNO3 + NaI = KNO3NaI
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Na2SO4(aq) + SrCl2(aq) = NaCl + SrSO4 =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl + SrSO4
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
C5H8(g) + O2(g) = CO2(g) + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 Na(NO3)
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
Na + N = NaN =>
Na + N = NaN
MnSe + HClO4 + H2O = MnO2 + H2SeO4 + HCl =>
4 MnSe + 5 HClO4 + 4 H2O = 4 MnO2 + 4 H2SeO4 + 5 HCl
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Na2SO4(aq) + SrCl2(aq) = NaCl(aq) + SrSO4(s) =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl(aq) + SrSO4(s)
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-} =>
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-}
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4(NO3)
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