Equations balanced on the previous day | Equations balanced on the next day |
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2O = Fe3O6 =>
3 Fe2O = 2 Fe3O6
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
CH3CH(CH3)COOH + CH2 = COOCH2CH3CH(CH3) + H =>
CH3CH(CH3)COOH + CH2 = COOCH2CH3CH(CH3) + H
Fe2C2 = Fe3C8 =>
3 Fe2C2 = 2 Fe3C8
Fe2C2 = Fe3C1 =>
3 Fe2C2 = 2 Fe3C1
HCL + AgNO3 = HNO3 + AgCL =>
HCL + AgNO3 = HNO3 + AgCL
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Fe2CCa3 = Fe3CCa4 =>
3 Fe2CCa3 = 2 Fe3CCa4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
CuS + HNO3 = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3 = 3 CuSO4 + 4 H2O + 8 NO
Mn + F3 = (MnF2)3 =>
3 Mn + 2 F3 = (MnF2)3
[Ag(NH3)2]{+} + CO + H2O = Ag + CO3{2-} + NH4{+} =>
2[Ag(NH3)2]{+} + CO + 2 H2O = 2 Ag + CO3{2-} + 4 NH4{+}
Ca3Fe2 = Ca4Fe2 =>
4 Ca3Fe2 = 3 Ca4Fe2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O11 + H2SO4 = CO2 + H2O + SO2 =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 35 H2O + 24 SO2
Na + S = Na2S =>
2 Na + S = Na2S
Ca3Fe2 = Ca4Fe4 =>
4 Ca3Fe2 = 3 Ca4Fe4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + CO = CO2 + FeO =>
Fe2O3 + CO = CO2 + 2 FeO
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cr6C2 = Cr8C4 =>
4 Cr6C2 = 3 Cr8C4
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cr6C2 = Cr7C4 =>
7 Cr6C2 = 6 Cr7C4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr6C2 = Cr9C4 =>
3 Cr6C2 = 2 Cr9C4
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cr6C2 = Cr12 =>
2 Cr6C2 = Cr12
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
Cr6C2 = Cr9C4 =>
3 Cr6C2 = 2 Cr9C4
Cr6C2 = Cr7C4 =>
7 Cr6C2 = 6 Cr7C4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
HNO3 + K = H2O + KNO3 + N2O =>
10 HNO3 + 8 K = 5 H2O + 8 KNO3 + N2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
HNO3 + Ba = H2O + BaNO3 + N2O =>
10 HNO3 + 8 Ba = 5 H2O + 8 BaNO3 + N2O
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
H2S + KMnO4 = MnO2 + S + H2O + KOH =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 H2O + 2 KOH
AlBr + Cl2 = AlCl2 + Br2 =>
2 AlBr + 2 Cl2 = 2 AlCl2 + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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