Equations balanced on the previous day | Equations balanced on the next day |
NO2 + KI = KNO2 + I
HOCl + NaOH = NaClO3 + NaCl + H2O =>
3 HOCl + 3 NaOH = NaClO3 + 2 NaCl + 3 H2O
C3H6O + CrO3 = Cr2O3 + CO2 + H2O =>
3 C3H6O + 16 CrO3 = 8 Cr2O3 + 9 CO2 + 9 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MnSO4(aq) + KMnO4(aq) + H2O(l) = MnO2(s) + H2SO4(aq) + K2SO4(aq) =>
3 MnSO4(aq) + 2 KMnO4(aq) + 2 H2O(l) = 5 MnO2(s) + 2 H2SO4(aq) + K2SO4(aq)
Al + NaF + NaNO2 + H2O = N2 + Na3[AlF6] + NaOH =>
2 Al + 12 NaF + 2 NaNO2 + 4 H2O = N2 + 2 Na3[AlF6] + 8 NaOH
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
RbBr + O2 = RbBrO3 =>
2 RbBr + 3 O2 = 2 RbBrO3
K2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4) =>
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca3(PO4)2 + Na2SO4 = Ca3SO4 + NaPO4 =>
Ca3(PO4)2 + Na2SO4 = Ca3SO4 + 2 NaPO4
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq) =>
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbS + H{+} + NO3{-} = Pb{+2} + NO{-} + S + H2O =>
2 PbS + 4 H{+} + NO3{-} = 2 Pb{+2} + NO{-} + 2 S + 2 H2O
Na2Co3 + Ca(OH)2 = NaOH + Ca(Co3) =>
Na2Co3 + Ca(OH)2 = 2 NaOH + Ca(Co3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
FeS2 + H2O + O2 = FeO(OH) + H2(SO)4 =>
2 FeS2 + 2 H2O + 3 O2 = 2 FeO(OH) + H2(SO)4
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C6H5CH2OH + Br2 = C6H5CH2OBr + HBr =>
C6H5CH2OH + Br2 = C6H5CH2OBr + HBr
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
SbCl5H2O = SbOCl3 + HCl =>
SbCl5H2O = SbOCl3 + 2 HCl
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
NCl3 + KOH = KNO3 + KCl + N2 + H2O =>
5 NCl3 + 18 KOH = 3 KNO3 + 15 KCl + N2 + 9 H2O
Na2S + Pb(OAc)2 = PbS + Na(OAc) =>
Na2S + Pb(OAc)2 = PbS + 2 Na(OAc)
Na2CO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2 =>
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2
KFe[Fe(CN)6] + NaOH = KNa3[Fe(CN)6] + Fe(OH)3 =>
KFe[Fe(CN)6] + 3 NaOH = KNa3[Fe(CN)6] + Fe(OH)3
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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