Equations balanced on the previous day | Equations balanced on the next day |
2 Sr(s) + O2(g) = 2 SrO(s)
Ca + CIO3 = Ca(CIO3)2 =>
Ca + 2 CIO3 = Ca(CIO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(b)Cr(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2(g) =>
2(b)Cr(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 H2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CaO + Cu = CuO + Ca =>
CaO + Cu = CuO + Ca
Al + H2O = H2 + OAl =>
Al + H2O = H2 + OAl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(c)CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
(c)CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
O2 + C5H10OH = CO2 + H2O =>
29 O2 + 4 C5H10OH = 20 CO2 + 22 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2O = H2O =>
H2O = H2O
KCl + MgCl2 = Cl + KMgCl2 =>
KCl + MgCl2 = Cl + KMgCl2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaO(ClO3)2 = CaCl2 + O2 =>
2 CaO(ClO3)2 = 2 CaCl2 + 7 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g) =>
2(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CO2 + HOH =>
2 CH3OH + 3 O2 = 2 CO2 + 4 HOH
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
(e)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(e)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Na2CO3 + SrCl2 = NaCl + SrCO3 =>
Na2CO3 + SrCl2 = 2 NaCl + SrCO3
S + O2 = SO =>
2 S + O2 = 2 SO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
K2MnO4 + Cl4 = KMnO4 + KCl =>
4 K2MnO4 + Cl4 = 4 KMnO4 + 4 KCl
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
C3H8 + O = CO + HO =>
C3H8 + 11 O = 3 CO + 8 HO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(f)SF4(g) + H2O(l) = H2SO3(aq) + HF(aq) =>
(f)SF4(g) + 3 H2O(l) = H2SO3(aq) + 4 HF(aq)
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
K2S(aq) + BaCl2(aq) = KCl + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl + BaS
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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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