Equations balanced on the previous day | Equations balanced on the next day |
4 S3 + 18 H2O = 12 H3S + 9 O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + NH2OH =>
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + 2 NH2OH
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
H + OH = OH2 =>
H + OH = OH2
H2 + Ni(Cl2)2 = Ni + HCl =>
2 H2 + Ni(Cl2)2 = Ni + 4 HCl
K3AsO4 + HCl = KCl + AsCl + H2O + Cl2 =>
K3AsO4 + 8 HCl = 3 KCl + AsCl + 4 H2O + 2 Cl2
Na2Cr2O7 + FeS2 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
11 Na2Cr2O7 + 6 FeS2 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3 + 22 NaClO4 + 53 H2O
NH4Cl + Cu(NO3)2 = NH3 + HNO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH3 + 2 HNO3 + CuCl2
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
TiCO3 = TiO + CO2 =>
TiCO3 = TiO + CO2
H2Cr2O7 + Na(HSO3) + H2SO4 = Cr2(SO4)3 + Na2(SO4)3 + H2O =>
4 H2Cr2O7 + 6 Na(HSO3) + 15 H2SO4 = 4 Cr2(SO4)3 + 3 Na2(SO4)3 + 22 H2O
CO2(g) + H2O(s) = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O(s) = C6H12O6 + 6 O2
CaCO3 + H{+} = Ca{2+} + HCO3{-} =>
CaCO3 + H{+} = Ca{2+} + HCO3{-}
Zn + Cu3Cl7 = Cu + ZnCl2 =>
7 Zn + 2 Cu3Cl7 = 6 Cu + 7 ZnCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2(aq) + Na(OH)(aq) = Na(NO3) + Mg(OH)2(aq) =>
Mg(NO3)2(aq) + 2 Na(OH)(aq) = 2 Na(NO3) + Mg(OH)2(aq)
AgF + Cl2 = AgCl + F =>
2 AgF + Cl2 = 2 AgCl + 2 F
AgF + Cl2 = AgCl + F =>
2 AgF + Cl2 = 2 AgCl + 2 F
Na2WO4 + NH3*H2O + Na2S = Na2WS4 + NaOH + NH3 =>
Na2WO4 + 4 NH3*H2O + 4 Na2S = Na2WS4 + 8 NaOH + 4 NH3
Al + HNO3 = Al2(NO33) + NO + H2O =>
6 Al + 64 HNO3 = 3 Al2(NO33) + 61 NO + 32 H2O
NiBr23H2O = Ni + Br + H2O =>
NiBr23H2O = Ni + 23 Br + H2O
H25 + NaOH = Na + H2O =>
H25 + 25 NaOH = 25 Na + 25 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HgS + HCl = HgCl2 + SH2 =>
HgS + 2 HCl = HgCl2 + SH2
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
Mg + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C + O2 + Na = Na2CO3 =>
2 C + 3 O2 + 4 Na = 2 Na2CO3
Mn{2+} + MnO4{-} + H = MnO2 + H2O =>
Mn{2+} + 2 MnO4{-} + 4 H = 3 MnO2 + 2 H2O
CH3CH + O2 = C2 + H2O =>
CH3CH + O2 = C2 + 2 H2O
CH3PH2 + O2 = CO2 + H2 + P4 =>
4 CH3PH2 + 4 O2 = 4 CO2 + 10 H2 + P4
Ca + AgNO3 = Ca(NO3)4 + Ag =>
Ca + 4 AgNO3 = Ca(NO3)4 + 4 Ag
Mg(s) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Pb(s) =>
Mg(s) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Pb(s)
ZnBr + Al = AlBr + Zn =>
ZnBr + Al = AlBr + Zn
Sn + PO4 = Sn3(PO4)4 =>
3 Sn + 4 PO4 = Sn3(PO4)4
NaOH + CO2 = Na2CO3 + H2 + O2 =>
4 NaOH + 2 CO2 = 2 Na2CO3 + 2 H2 + O2
Al(HCO3)2 + H2SO4 = CO2 + H2O + AlSO4 =>
Al(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + AlSO4
Zn(OH)2 + (NH4)2SO4 + NH4OH = [Zn(NH3)4]SO4 + H2O =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = [Zn(NH3)4]SO4 + 4 H2O
Ni{+} + Cr = Ni + Cr{+} =>
Ni{+} + Cr = Ni + Cr{+}
CrCl3 + Ba = Cr + BaCl2 =>
2 CrCl3 + 3 Ba = 2 Cr + 3 BaCl2
Al + H2SO4 = Al(SO4)3 + SO2 + H2O =>
Al + 6 H2SO4 = Al(SO4)3 + 3 SO2 + 6 H2O
MgSO4*7H2O + NH3 = (NH4)2SO4 + Mg(OH)2 + H2O =>
MgSO4*7H2O + 2 NH3 = (NH4)2SO4 + Mg(OH)2 + 5 H2O
Mg + H{+} + NO3{-} = Mg{2+} + H2O + NO =>
3 Mg + 8 H{+} + 2 NO3{-} = 3 Mg{2+} + 4 H2O + 2 NO
AgF + Cl2 = AgCl + F =>
2 AgF + Cl2 = 2 AgCl + 2 F
RbCl = Cl + Rb =>
RbCl = Cl + Rb
Al + HNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 HNO3 + 8 KOH + 15 H2O = 8 K[Al(OH)4] + 3 NH3
C2H6O + H2SO4 + K2Cr2O7 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H6O + 8 H2SO4 + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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