Equations balanced on the previous day | Equations balanced on the next day |
2 Fe(OH)3 = Fe2O3 + 3 H2O
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
(a)Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
(a)Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
NaCl + Ba(NO3)2 = BaCl2 + NaNO3 =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
(b)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(b)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
N2(g) + CaC2(s) = C(s) + CaNCN(s) =>
N2(g) + CaC2(s) = C(s) + CaNCN(s)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(c)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(c)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Ca(OH)2 + Al2(SO4) = CaSO4 + Al(OH) =>
Ca(OH)2 + Al2(SO4) = CaSO4 + 2 Al(OH)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
Ca(NO3)2 + Fe(PO4)3 = Fe(NO3)3 + Ca(PO4)2 =>
3 Ca(NO3)2 + 2 Fe(PO4)3 = 2 Fe(NO3)3 + 3 Ca(PO4)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(d)NH3(g) + O2(g) = NO(g) + H2O(g) =>
4(d)NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Fe{3+} + Ag = Ag{3+} + Fe =>
Fe{3+} + Ag = Ag{3+} + Fe
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
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Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/07/15
Equations balanced on 03/09/14
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