Equations balanced on the previous day | Equations balanced on the next day |
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
O2 + H2S = H2O + SO2 =>
3 O2 + 2 H2S = 2 H2O + 2 SO2
HBr + Ra(OH)2 = Ra(Br)2 + H2O =>
2 HBr + Ra(OH)2 = Ra(Br)2 + 2 H2O
HgSO4 + KOH = Hg(OH)2 + K2SO4 =>
HgSO4 + 2 KOH = Hg(OH)2 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2C(O)CH3 + I2 + NaOH = CHI3 + CH3COONa + HI =>
CH3CH2C(O)CH3 + 5 I2 + NaOH = 2 CHI3 + CH3COONa + 4 HI
Na2NO3(aq) + CuSO4(s) = Na2SO4(s) + Cu(NO3)(aq) =>
Na2NO3(aq) + CuSO4(s) = Na2SO4(s) + Cu(NO3)(aq)
H2[PbI4] + H2SO4 = PbSO4 + I2 + S + H2O =>
3 H2[PbI4] + 5 H2SO4 = 3 PbSO4 + 6 I2 + 2 S + 8 H2O
C2H4 + K2Cr2O7 + H2O = C2H6O2 + KOH + Cr2O3 =>
3 C2H4 + K2Cr2O7 + 4 H2O = 3 C2H6O2 + 2 KOH + Cr2O3
K4[Fe(CN)6] + [Ni(NH3)4](OH)2 = Ni2[Fe(CN)6] + KOH + NH3 =>
K4[Fe(CN)6] + 2[Ni(NH3)4](OH)2 = Ni2[Fe(CN)6] + 4 KOH + 8 NH3
Al + HNO3 + KOH = KNO2 + KAlO + H2O =>
2 Al + HNO3 + 3 KOH = KNO2 + 2 KAlO + 2 H2O
Fe3(PO4)2 + V(ClO4)4 = Fe(ClO4)2 + V3(PO4)4 =>
2 Fe3(PO4)2 + 3 V(ClO4)4 = 6 Fe(ClO4)2 + V3(PO4)4
WO3 + H2 = W + H2O2 =>
2 WO3 + 3 H2 = 2 W + 3 H2O2
Cu + CO3 = CO + CuO =>
2 Cu + CO3 = CO + 2 CuO
Cr2O + H2O = Cr(OH)3 + H2 =>
Cr2O + 5 H2O = 2 Cr(OH)3 + 2 H2
B(C2H5O)3 + O2 = B2O3 + CO2 + H2O =>
2 B(C2H5O)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
C3H8O3 + (CH3CO)2O = CH3COOH + C9H14O6 =>
C3H8O3 + 3(CH3CO)2O = 3 CH3COOH + C9H14O6
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
KClO3 = Cl2O5 + K2O =>
2 KClO3 = Cl2O5 + K2O
Sb2O5 + H2O + HCl = H3SbO3 + Cl2 =>
Sb2O5 + H2O + 4 HCl = 2 H3SbO3 + 2 Cl2
C2H4O3 + H2O = C2H5O3 + OH =>
C2H4O3 + H2O = C2H5O3 + OH
MgSO3 + Ba(NO3)2 = BaSO3 + Mg(NO3)2 =>
MgSO3 + Ba(NO3)2 = BaSO3 + Mg(NO3)2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CO3 + HNO3 = CO2 + HNO4 =>
CO3 + HNO3 = CO2 + HNO4
C8H10 + KMnO4 + KOH = C6H5CO2 + K2MnO4 + H2O =>
7 C8H10 + 62 KMnO4 + 62 KOH = 8 C6H5CO2 + 62 K2MnO4 + 46 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
Ca + H2O = Ca(OH)2 + H2 = Fe(OH)3 + (NH4)2SO4 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + HCl = H2O + Cl + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl = 7 H2O + 6 Cl + 2 CrCl3 + 2 KCl
NO + H2O + FeSO4 = [Fe(H2O)5NO]SO4 =>
NO + 5 H2O + FeSO4 = [Fe(H2O)5NO]SO4
HI + NaHSO4 = I2 + Na2S2O3 + H2O =>
8 HI + 2 NaHSO4 = 4 I2 + Na2S2O3 + 5 H2O
Cu2SO4 + Ni = Cu + NiSO4 =>
Cu2SO4 + Ni = 2 Cu + NiSO4
(CH3(CH2)CH3) + O2 = CO2 + H2O =>
(CH3(CH2)CH3) + 5 O2 = 3 CO2 + 4 H2O
HCOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HCOOH =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HCOOH
BeSO4 + Mg(OH)2 = Be(OH)2 + MgSO4 =>
BeSO4 + Mg(OH)2 = Be(OH)2 + MgSO4
(NH4)2 + SO4 + NaOH = Na2SO4 + NH4OH =>
(NH4)2 + SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
Cl + PBr3 = PCl5 + Br2 =>
10 Cl + 2 PBr3 = 2 PCl5 + 3 Br2
Al + Zn(NO3)2 = Al(NO3)2Zn =>
Al + Zn(NO3)2 = Al(NO3)2Zn
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgCl + NaCN = NaCl + AgCN =>
AgCl + NaCN = NaCl + AgCN
NaClO4 + NH4Cl = NaCl + HCl + N2 + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 8 HCl + 4 N2 + 12 H2O
Fe2O3 + KMnO4 = KO3 + Fe2MnO4 =>
Fe2O3 + KMnO4 = KO3 + Fe2MnO4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mn(SO4) + H2O2 + NaOH = MnO2 + Na2SO4 + H2O =>
Mn(SO4) + H2O2 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
KMnO4 + Fe2O3 = Fe(MnO4)3 + K2O =>
6 KMnO4 + Fe2O3 = 2 Fe(MnO4)3 + 3 K2O
CaCO3 + AgSO4 = CaSO4 + AgCO3 =>
CaCO3 + AgSO4 = CaSO4 + AgCO3
NI3(s) = N2(g) + I2(g) =>
2 NI3(s) = N2(g) + 3 I2(g)
BaS + Sn(NO3)2 = Ba(NO3)2 + SnS =>
BaS + Sn(NO3)2 = Ba(NO3)2 + SnS
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