Equations balanced on the previous day | Equations balanced on the next day |
2 K + 2 HJ = 2 KJ + H2
K2(CH3COO) + POCl3 = CH3COCl + KCl + P2O5 + PCl3 =>
2 K2(CH3COO) + 3 POCl3 = 2 CH3COCl + 4 KCl + P2O5 + PCl3
CO(NO3)2 + C10H7NO2 = CO(NO2) + C10H7 + NO3 =>
CO(NO3)2 + C10H7NO2 = CO(NO2) + C10H7 + 2 NO3
HCl + KBrO3 + KBr = KCl + Br2 + H2O =>
6 HCl + KBrO3 + 5 KBr = 6 KCl + 3 Br2 + 3 H2O
HCl + PtCl4 = H2[PtCl6] =>
2 HCl + PtCl4 = H2[PtCl6]
CaCO2 = Ca + CO2 =>
CaCO2 = Ca + CO2
CH3COOH + NaOH = NaCH3COOO + H2 =>
CH3COOH + NaOH = NaCH3COOO + H2
Cu + NO3 = CuO + N =>
3 Cu + NO3 = 3 CuO + N
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
Bi(NO3)3 + Zn2 = Bi + Zn(NO3)2 =>
4 Bi(NO3)3 + 3 Zn2 = 4 Bi + 6 Zn(NO3)2
CO + Ca = CaO + C =>
CO + Ca = CaO + C
Ba(NO3)2 + N2SO4 = Ba2(SO4)2 + N(NO3) =>
2 Ba(NO3)2 + 2 N2SO4 = Ba2(SO4)2 + 4 N(NO3)
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + (NH4)NO3(aq) =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + 2(NH4)NO3(aq)
KMnO4 + H2SO4 = K{+} + MnO3{+} + H3O{+} + HSO4{-} =>
KMnO4 + 3 H2SO4 = K{+} + MnO3{+} + H3O{+} + 3 HSO4{-}
(NH4)2Cr2O7(s) = NH3(g) + H2O(g) + Cr2O3(g) + O2(g) =>
2(NH4)2Cr2O7(s) = 4 NH3(g) + 2 H2O(g) + 2 Cr2O3(g) + 3 O2(g)
Na2S2O8 + KI + KOH = KIO3 + Na2SO4 + K2S + H2O =>
3 Na2S2O8 + 5 KI + 6 KOH = 5 KIO3 + 3 Na2SO4 + 3 K2S + 3 H2O
AgNO3 + AlPO4 = AgPO4 + AlNO3 =>
AgNO3 + AlPO4 = AgPO4 + AlNO3
Mg + Fe(CO3)3 = Fe + Mg(CO3)2 =>
3 Mg + 2 Fe(CO3)3 = 2 Fe + 3 Mg(CO3)2
FeS + O3 + NaOH + H2O = Fe(OH)3 + Na2SO4 =>
2 FeS + 3 O3 + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4
P5 + Cl3 + H2O = HCl + H3(PO4) =>
3 P5 + 25 Cl3 + 60 H2O = 75 HCl + 15 H3(PO4)
C6H8O + H2O = C6H14 + O2 =>
C6H8O + 3 H2O = C6H14 + 2 O2
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
HCl + PbN2O6 = PbCl2 + HNO3 =>
2 HCl + PbN2O6 = PbCl2 + 2 HNO3
H2O + H2S = H2 + SO3 =>
3 H2O + H2S = 4 H2 + SO3
K + NaOH = K(OH)3 + Na =>
K + 3 NaOH = K(OH)3 + 3 Na
Cr = Cr207 =>
207 Cr = Cr207
Pb(NO3)2 + NH3 = Pb(NH3)2(NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2(NO3)2
K2Cr2O7 + H2C2O4H2O + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 14 H2O
Cl2 + Na2SO3 = NaCl + SO3Cl =>
3 Cl2 + 2 Na2SO3 = 4 NaCl + 2 SO3Cl
CaCl + NaF = CaF + NaCl =>
CaCl + NaF = CaF + NaCl
Al3 + (SO4)2 = Al(SO4)3 =>
2 Al3 + 9(SO4)2 = 6 Al(SO4)3
NaHCO3 + HC2H3O2 = H2O + CO2 + NaH3C2O2 =>
NaHCO3 + HC2H3O2 = H2O + CO2 + NaH3C2O2
Mg(OH)2 + H2CO3 = H2O + Mg(CO3) =>
Mg(OH)2 + H2CO3 = 2 H2O + Mg(CO3)
KMnO4 + Zn + H2O = Zn(OH)2 + MnO2 + K(OH) =>
2 KMnO4 + 3 Zn + 4 H2O = 3 Zn(OH)2 + 2 MnO2 + 2 K(OH)
C6H12O6 + O2 = C3H3O3 + H2O =>
2 C6H12O6 + 3 O2 = 4 C3H3O3 + 6 H2O
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
CrI3 + Na(OH) + Cl2 = NaIO4 + NaCrO4 + NaCl + H2O =>
CrI3 + 32 Na(OH) + 14 Cl2 = 3 NaIO4 + NaCrO4 + 28 NaCl + 16 H2O
Zn + Bi(NO3)3 = Zn(NO3) + Bi =>
3 Zn + Bi(NO3)3 = 3 Zn(NO3) + Bi
PbCl2 + SnCl2 + S = Pb515Sn6S34 + Cl =>
515 PbCl2 + 6 SnCl2 + 34 S = Pb515Sn6S34 + 1042 Cl
U20He107 + Pu = U40 + Pu2He400 =>
400 U20He107 + 214 Pu = 200 U40 + 107 Pu2He400
Al(s) + Fe2O3(s) = Fe(s) + AlO3(s) =>
Al(s) + Fe2O3(s) = 2 Fe(s) + AlO3(s)
NiI2 + PPh3 = NiI2(PPh3)2 =>
NiI2 + 2 PPh3 = NiI2(PPh3)2
NaPO4{3-} + CaCl = CaPO4{3-} + NaCl =>
NaPO4{3-} + CaCl = CaPO4{3-} + NaCl
CO + H2O2 = C6H12O6 + O2 =>
6 CO + 6 H2O2 = C6H12O6 + 6 O2
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
NaHCO3 + C6H7O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 C6H7O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
Cu(s) + AgNO3(l) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(aq) + 2 Ag(s)
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
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