| Equations balanced on the previous day | Equations balanced on the next day |
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2 K + MgBr2 = 2 KBr + Mg
Mg + O = MgO =>
Mg + O = MgO
Fe{+2} + Cl2 = Fe{+3} + Cl{-} =>
2 Fe{+2} + Cl2 = 2 Fe{+3} + 2 Cl{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Na2SO3(qq) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(qq) + 2 HBr(aq) = 2 NaBr + H2SO3
Na2SO3(aq) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr + H2SO3
Na2SO3(aq) + HBr(aq) = NaBr + H2SO3(s) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr + H2SO3(s)
H2S + MnO4{-} + H{+} = S + Mn{2+} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{2+} + 8 H2O
Na2SO3(aq) + HBr(aq) = NaBr(s) + H2SO3(s) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(s) + H2SO3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Ba + Cl2 + H2SO4 = HCl + BaSO4 =>
Ba + Cl2 + H2SO4 = 2 HCl + BaSO4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
SnCl2 + Hg2Cl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + Hg2Cl2 + 2 HCl = 2 Hg + H2SnCl6
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(OH)2 + HC2H3O2 = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(NO2)2 + Na2CO3 = CaCO3 + NaNO2 =>
Ca(NO2)2 + Na2CO3 = CaCO3 + 2 NaNO2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Al + H2SO4 = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2(g)
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
Al(s) + H2SO4 = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2(g)
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
PK2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
6 PK2Cr2O7 + 3 H2S + 10 H3PO4 = 4 K3PO4 + 12 CrPO4 + 3 S + 18 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
H{+} + Cr2O7{2-} + H2SO3 = Cr{3+} + HSO4{-} + H2O =>
5 H{+} + Cr2O7{2-} + 3 H2SO3 = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
Cr2O7{-2} + H{+} + H2S = Cr{+3} + S + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{+3} + 3 S + 7 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
P4 + O2 = P2O =>
P4 + O2 = 2 P2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4{-} + SnO2{2-} + H2O = MnO2 + SnO3{-2} + OH{-} =>
2 MnO4{-} + 3 SnO2{2-} + H2O = 2 MnO2 + 3 SnO3{-2} + 2 OH{-}
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C6H5C3H7 + KMnO4 = C6H5COOK + KOH + MnO2 + H2O =>
7 C6H5C3H7 + 22 KMnO4 = 9 C6H5COOK + 13 KOH + 22 MnO2 + 13 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/08/13
Equations balanced on 06/07/12
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