Equations balanced on the previous day | Equations balanced on the next day |
2 Pb2S + 2 O2 = 2 Pb2O + S2O2
C7H5N2O6 + O2 = N2 + H2O + CO2 =>
4 C7H5N2O6 + 21 O2 = 4 N2 + 10 H2O + 28 CO2
Fl(OH)2 + HCl = H2O + FlCl2 =>
Fl(OH)2 + 2 HCl = 2 H2O + FlCl2
Co(OH)3 + H2S = CoS + CoSO4 + H2O =>
8 Co(OH)3 + 8 H2S = 7 CoS + CoSO4 + 20 H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2(s)
AlCl3*6H2O + Na3PO4*12H2O = NaCl + AlPO4 + H2O =>
AlCl3*6H2O + Na3PO4*12H2O = 3 NaCl + AlPO4 + 18 H2O
Cs2O + HBr = Cs2Br2 + H2O =>
Cs2O + 2 HBr = Cs2Br2 + H2O
PbO(s) + NH3(g) = H2O(l) + N2(g) + Pb(s) =>
3 PbO(s) + 2 NH3(g) = 3 H2O(l) + N2(g) + 3 Pb(s)
In + NaOH = In(OH) + Na =>
In + NaOH = In(OH) + Na
Mg3Si2 + HCl = Si2H6 + MgCl2 =>
Mg3Si2 + 6 HCl = Si2H6 + 3 MgCl2
FeSO4*7H2O + KOH + NaNO3 = Fe3O4 + NH3 + Na2SO4 + K2SO4 + H2O =>
24 FeSO4*7H2O + 46 KOH + 2 NaNO3 = 8 Fe3O4 + 2 NH3 + Na2SO4 + 23 K2SO4 + 188 H2O
Rb2O + Cl2 = RbCl + O2 =>
2 Rb2O + 2 Cl2 = 4 RbCl + O2
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
FeBr3 + Fe(OH)3 = Fe(OH)2Br =>
FeBr3 + 2 Fe(OH)3 = 3 Fe(OH)2Br
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
ZnBr2 + Ca(NO3)2 = Zn(NO3)2 + CaBr2 =>
ZnBr2 + Ca(NO3)2 = Zn(NO3)2 + CaBr2
FeCl3 + KSCN + Fe(SCN)3 = Fe(SCN)3{+} + KCl{-} =>
FeCl3 + 3 KSCN + 2 Fe(SCN)3 = 3 Fe(SCN)3{+} + 3 KCl{-}
CH3COOH + NH3 = CHCOO + NH4 =>
CH3COOH + 3 NH3 = CHCOO + 3 NH4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Na(s) + O2(s) = Na2O(s) =>
4 Na(s) + O2(s) = 2 Na2O(s)
MnO2 + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 MnO2 + 3 Cl2 + 4 H2O = 2 MnO4{-} + 6 Cl{-} + 8 H{+}
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COCH2CH3 + 8 H2O
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)3 + Ca(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(C2H3O2)2
H3PO2 = H3PO4PH3 =>
2 H3PO2 = H3PO4PH3
B{3+} + NH4F = BF4{-} + NH4{+} =>
B{3+} + 4 NH4F = BF4{-} + 4 NH4{+}
Al + Na(Br2) = AlBr3 + Na =>
2 Al + 3 Na(Br2) = 2 AlBr3 + 3 Na
Fe + LiOH = Fe2O3 + Li + H2 =>
4 Fe + 6 LiOH = 2 Fe2O3 + 6 Li + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NaCO3 + NaCl = NaCl*NaCO3 =>
NaCO3 + NaCl = NaCl*NaCO3
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
CaH5OH + O2 = Ca2 + H2O =>
2 CaH5OH + 2 O2 = Ca2 + 6 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CH3COO{-} + KOH{+} = CH3COOH + KO =>
CH3COO{-} + KOH{+} = CH3COOH + KO
Na2Zn(OH)4 + H2SO4 = Na2SO4 + H2O + ZnSO4 =>
Na2Zn(OH)4 + 2 H2SO4 = Na2SO4 + 4 H2O + ZnSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
OsO4 + BCl3 = OsOCl4 + B2O3Cl2 =>
OsO4 + 2 BCl3 = OsOCl4 + B2O3Cl2
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
NiCl2(aq) + NaOH(aq) = NaCl2(aq) + NiOH(aq) =>
NiCl2(aq) + NaOH(aq) = NaCl2(aq) + NiOH(aq)
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
Mg3(PO4)2 + Mn(OH)7 = Mg(OH)2 + Mn3(PO4)7 =>
7 Mg3(PO4)2 + 6 Mn(OH)7 = 21 Mg(OH)2 + 2 Mn3(PO4)7
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
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