Equations balanced on the previous day | Equations balanced on the next day |
2 Fe + 3 S = Fe2S3
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
NaOH + H2CO3 = Na2CO3 + H2OH2 + O2 = H2O =>
4 NaOH + 2 H2CO3 = 2 Na2CO3 + 2 H2OH2 + O2
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
K(ClO3) + H2SO4 = K2H(SO4) + O2 + ClO2 + H2O =>
8 K(ClO3) + 4 H2SO4 = 4 K2H(SO4) + 3 O2 + 8 ClO2 + 2 H2O
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
H3C6H5O7 + NaOH = HOH + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 HOH + Na3C6H5O7
NINH3(g) + O2(g) = NO(g) + H2O(g)IIINO2(g) + H2O(l) = HNO3(ac) + NO(g)IINO(g) + O2(g) = NO2(g)IVHNO3(ac) + NH3(g) = NH4NO3(ac) =>
12 NINH3(g) + 23 O2(g) = 20 NO(g) + 4 H2O(g)IIINO2(g) + 14 H2O(l)
N2 + O2 = NO =>
N2 + O2 = 2 NO
PtCl2(NH2)2 + AgNO3 + H2O = Pt(H2O)2(NH2)2 + NO3 + AgCl =>
PtCl2(NH2)2 + 2 AgNO3 + 2 H2O = Pt(H2O)2(NH2)2 + 2 NO3 + 2 AgCl
BaH2 + CH3CH2OH = BaOCH2CH3 + H2 =>
2 BaH2 + 2 CH3CH2OH = 2 BaOCH2CH3 + 3 H2
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
HNO3 + H2SO4 = NO3 + S + H2O =>
6 HNO3 + H2SO4 = 6 NO3 + S + 4 H2O
MnCl + K[Sb(OH)6] = Mn[Sb(OH)6] + KCl =>
MnCl + K[Sb(OH)6] = Mn[Sb(OH)6] + KCl
KOH + SiO2 = K2SiO3 + H2O =>
2 KOH + SiO2 = K2SiO3 + H2O
Fe(ClO3)2 + H3N = Fe3N2 + H(ClO3) =>
3 Fe(ClO3)2 + 2 H3N = Fe3N2 + 6 H(ClO3)
C22H19NO4 + CH3COOH = CH3NO4 + C22H19COOH =>
C22H19NO4 + CH3COOH = CH3NO4 + C22H19COOH
KOH + CaBr{2} = Ca(OH){2} + KBr =>
KOH + CaBr{2} = Ca(OH){2} + KBr
Rb + RbNO2 = N2 + Rb2O =>
6 Rb + 2 RbNO2 = N2 + 4 Rb2O
MgO(s) + HCH3CO2(aq) = Mg(CH3CO2)2(aq) + H2O(l) =>
MgO(s) + 2 HCH3CO2(aq) = Mg(CH3CO2)2(aq) + H2O(l)
BaCl2HCl = HCl2BaCl =>
BaCl2HCl = HCl2BaCl
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Co3O4 + MnO + Fe2O3 = Co08Mn08Fe2O4 + O2 =>
16 Co3O4 + 48 MnO + 6 Fe2O3 = 6 Co08Mn08Fe2O4 + 53 O2
H2O + HSO4 = H3O{+} + SO4{-} =>
H2O + HSO4 = H3O{+} + SO4{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H9Br + KOH = C4H10 + KBr + O2 =>
2 C4H9Br + 2 KOH = 2 C4H10 + 2 KBr + O2
NaOH + Fe(SCN)2 = Fe(OH)2 + Na + SCN =>
2 NaOH + Fe(SCN)2 = Fe(OH)2 + 2 Na + 2 SCN
Cl2 + H2O = Cl{-} + OCl{-} + H{+} =>
Cl2 + H2O = Cl{-} + OCl{-} + 2 H{+}
HOCH2CH2OH + HCl + Na2SO4 = ClCH2CH2OH + Na2SO4*7H2O =>
7 HOCH2CH2OH + 7 HCl + Na2SO4 = 7 ClCH2CH2OH + Na2SO4*7H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(OH)2 + H2S = Ca2S2 + H2O =>
2 Ca(OH)2 + 2 H2S = Ca2S2 + 4 H2O
CeO2 + HCl + KJ = KCl + CeCl2 + H2O + J2 =>
CeO2 + 4 HCl + 2 KJ = 2 KCl + CeCl2 + 2 H2O + J2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
FeS2 + H2O + O2 = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 2 H2O + 7 O2 = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
Na + H2O = H + Na2O =>
2 Na + H2O = 2 H + Na2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SnCl + HNO3 + HCl = SnCl4 + N2O + H2O =>
8 SnCl + 6 HNO3 + 24 HCl = 8 SnCl4 + 3 N2O + 15 H2O
K2O + SiO2 = SiK + O3 =>
3 K2O + 6 SiO2 = 6 SiK + 5 O3
CH3CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
PbSO4 + Fe = Pb + FeSO4 =>
PbSO4 + Fe = Pb + FeSO4
Fe(s) + S(s) = FeS3 =>
Fe(s) + 3 S(s) = FeS3
C5H8O2 + NaH + HC = C5H12O2 + NaC =>
C5H8O2 + 2 NaH + 2 HC = C5H12O2 + 2 NaC
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
(C6H12O6)2 + (NaOH) = C6H11O6 + Na + H2O =>
(C6H12O6)2 + 2(NaOH) = 2 C6H11O6 + 2 Na + 2 H2O
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