Equations balanced on the previous day | Equations balanced on the next day |
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
S2O8({2-}) + I{-} + H{+} = I3({-}) + SO2 + H2O =>
S2O8({2-}) + 9 I{-} + 8 H{+} = 3 I3({-}) + 2 SO2 + 4 H2O
(NH4)Cl + Hg(C2H3O2) = HgCl + (NH4)(C2H3O2) =>
(NH4)Cl + Hg(C2H3O2) = HgCl + (NH4)(C2H3O2)
Pb(NO3)2 + H3PO4 = HNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 H3PO4 = 6 HNO3 + Pb3(PO4)2
Pb(IV)NO3 + NaCl = Pb(IV)Cl + NaNO3 =>
Pb(IV)NO3 + NaCl = Pb(IV)Cl + NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaS + NH4Cl = BaCl + SNH4 =>
BaS + NH4Cl = BaCl + SNH4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + HBrO3 = H2SO4 + HBr =>
3 H2S + 4 HBrO3 = 3 H2SO4 + 4 HBr
Pb + ZnCl2 = Zn + PbCl =>
2 Pb + ZnCl2 = Zn + 2 PbCl
NH4C6H7O6 + NH4ClO4 = N2 + CO2 + H2O + NH4Cl =>
8 NH4C6H7O6 + 23 NH4ClO4 = 4 N2 + 48 CO2 + 44 H2O + 23 NH4Cl
H2SO4 + LiAlH4 = H2S + Li2SO4 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 LiAlH4 = 2 H2S + Li2SO4 + Al2(SO4)3 + 8 H2O
SbCl3 + [N(CH3)3H]Cl = [(CH3)3NH]3Sb2Cl9 =>
2 SbCl3 + 3[N(CH3)3H]Cl = [(CH3)3NH]3Sb2Cl9
NaF + CaSO4 = NaSO4 + CaF =>
NaF + CaSO4 = NaSO4 + CaF
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
NaHCO3(s) + CH3COOH = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH = H2O(l) + CO2(g) + CH3COONa(aq)
H2SO4 + HBr = Br2 + SO2 + H2O =>
H2SO4 + 2 HBr = Br2 + SO2 + 2 H2O
FeSO4*7H2O + KOH + KNO3 = Fe3O4 + NH3 + H2O + K2SO4 =>
12 FeSO4*7H2O + 23 KOH + KNO3 = 4 Fe3O4 + NH3 + 94 H2O + 12 K2SO4
NaOH + C6H4(OH)2 + KBr + HCl = KOHC6H4OHBrClNa + H2O =>
NaOH + C6H4(OH)2 + KBr + HCl = KOHC6H4OHBrClNa + H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Mn + HNO3 = MnO2 + H2O + NO2 =>
Mn + 4 HNO3 = MnO2 + 2 H2O + 4 NO2
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
H2O(l) + Na(s) = NaOH(l) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 NaOH(l) + H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
As(s) + Br2(l) = AsBr5 =>
2 As(s) + 5 Br2(l) = 2 AsBr5
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaOH + I2 + Cl2 = NaCl + H2O + NaIO4 =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 8 H2O + 2 NaIO4
(NH4)2 = NH4 =>
(NH4)2 = 2 NH4
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
BaCl2(aq) + CuSO4(aq) = BaCu2 + Cl(SO4) =>
BaCl2(aq) + 2 CuSO4(aq) = BaCu2 + 2 Cl(SO4)
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
CaS + Fe(NO3)3 = Ca(NO3)2 + Fe2S3 =>
3 CaS + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2S3
CH4 + N6Cl12 = CCl4 + N6 + H12 =>
3 CH4 + N6Cl12 = 3 CCl4 + N6 + H12
Mo + N2 = Mo3N2 =>
3 Mo + N2 = Mo3N2
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O + 3 S
(NH4)2Cr2O7 + NH4SCN = (NH4)[Cr(SCN)4(NH3)2] + (NH4)2SO4 + HCN + NH4OH =>
(NH4)2Cr2O7 + 9 NH4SCN = 2(NH4)[Cr(SCN)4(NH3)2] + (NH4)2SO4 + HCN + 3 NH4OH
AgNO3 + FeCl3 = AgCl + NO3 + Fe2 =>
6 AgNO3 + 2 FeCl3 = 6 AgCl + 6 NO3 + Fe2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C4H8Br2 + NaOH = C4H6 + NaBr + H2O =>
C4H8Br2 + 2 NaOH = C4H6 + 2 NaBr + 2 H2O
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