Equations balanced on the previous day | Equations balanced on the next day |
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
HNO2 + KMnO4 + HCl = KNO3 + Mn(NO3)2 + KCl + H2O =>
5 HNO2 + 2 KMnO4 + HCl = KNO3 + 2 Mn(NO3)2 + KCl + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + Cl2 = KCl + KOCl + H2O =>
2 KOH + Cl2 = KCl + KOCl + H2O
[Al(H2O)6]{3+} + S{2-} = Al(OH)3 + H2S + H2O =>
2[Al(H2O)6]{3+} + 3 S{2-} = 2 Al(OH)3 + 3 H2S + 6 H2O
Fe + SnO = Fe2O3 + Sn =>
2 Fe + 3 SnO = Fe2O3 + 3 Sn
COCl2 + NaOH = CO(OH)Cl + NaCl =>
COCl2 + NaOH = CO(OH)Cl + NaCl
Hg(SO4) + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
Hg(SO4) + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
XO + H2O = X(OH)2 =>
XO + H2O = X(OH)2
AgBr + Cl2 = Ag2Cl + Br2 =>
4 AgBr + Cl2 = 2 Ag2Cl + 2 Br2
Mg2SiO4 + H2CO3 = Mg{2+} + HCO3{-} + H4SiO4 =>
Mg2SiO4 + 4 H2CO3 = 2 Mg{2+} + 4 HCO3{-} + H4SiO4
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
HgCrO4 + H2O = HgO + H2CrO4 =>
HgCrO4 + H2O = HgO + H2CrO4
CoCl + NaOH = CoOHNaCl =>
CoCl + NaOH = CoOHNaCl
Ca(OH)2 + HCO3 = CaHCO3 + OH =>
Ca(OH)2 + HCO3 = CaHCO3 + 2 OH
OH + H = H2O =>
OH + H = H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
W + H2O = W(OH)3 + H2 =>
2 W + 6 H2O = 2 W(OH)3 + 3 H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + H2SO4 + H2O = Al2(SO4)3*16H2O + H2 =>
2 Al + 3 H2SO4 + 16 H2O = Al2(SO4)3*16H2O + 3 H2
CuO(s) + H(g) = Cu(s) + H2O(l) =>
CuO(s) + 2 H(g) = Cu(s) + H2O(l)
Cr(OH)3 + NaClO + Na2Co3 = Na2(CrO4) + NaCl + Co2 + H2O =>
2 Cr(OH)3 + 5 NaClO + 2 Na2Co3 = 2 Na2(CrO4) + 5 NaCl + 3 Co2 + 3 H2O
Na3PO4(aq) + NaOH(aq) = Na3OH(aq) + NaPO4(aq) =>
Na3PO4(aq) + NaOH(aq) = Na3OH(aq) + NaPO4(aq)
CO2 + HO2 = C2H6 + O2 =>
2 CO2 + 6 HO2 = C2H6 + 8 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MnO4{-} + Fe{+2} + H3O{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H3O{+} = Mn{+2} + 5 Fe{+3} + 12 H2O
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuS + HNO2 = CuNO3 + NO + S + H2O =>
CuS + 4 HNO2 = CuNO3 + 3 NO + S + 2 H2O
Cr + HClO3 = H + Cr(ClO3)3 =>
Cr + 3 HClO3 = 3 H + Cr(ClO3)3
Ag2NO3 + KCr = K2NO3 + AgCr =>
Ag2NO3 + 2 KCr = K2NO3 + 2 AgCr
C9H7FO2 + NH4HCO3 + CH3OH = C9H9FO2 + CO2 + NH4 =>
5 C9H7FO2 + 2 NH4HCO3 + 2 CH3OH = 5 C9H9FO2 + 4 CO2 + 2 NH4
Al(s) + H2SO4(aq) = H2(g) + Al(SO4)2(aq) =>
Al(s) + 2 H2SO4(aq) = 2 H2(g) + Al(SO4)2(aq)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(s)
Ca(s) + NaCl(aq) = CaCl2(aq) + Na(aq) =>
Ca(s) + 2 NaCl(aq) = CaCl2(aq) + 2 Na(aq)
BaSO4Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
BaSO4Fe2(SO4)3 + 3 Ba(OH)2 = 4 BaSO4 + 2 Fe(OH)3
C{-2} = C + {-} =>
C{-2} = C + 2e
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Zn(s) + HNO3 + H2O = NH3 + Zn(OH)2 =>
4 Zn(s) + HNO3 + 5 H2O = NH3 + 4 Zn(OH)2
CH3COOH + HOCH3CH3OH = C6H10O4 + H2O =>
5 CH3COOH + HOCH3CH3OH = 2 C6H10O4 + 4 H2O
CuCO3 + Zn = Zn2(CO3) + Cu =>
CuCO3 + 2 Zn = Zn2(CO3) + Cu
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
FI = I + IF5 =>
5 FI = 4 I + IF5
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