Equations balanced on the previous day | Equations balanced on the next day |
3 PbO + 2 H3PO4 = Pb3(PO4)2 + 3 H2O
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
Cu(NO3)2 + NH4Br = CuBr2 + NH4(NO3) =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4(NO3)
CH3OCHCH2 + O2 = CO2 + H2O =>
CH3OCHCH2 + 4 O2 = 3 CO2 + 3 H2O
C2H4N4 + C3N3Cl3 = C3N4 + NH4Cl =>
3 C2H4N4 + C3N3Cl3 = 3 C3N4 + 3 NH4Cl
KNO3 + BaCO3 + Li2CO3 + Al2O3 + LiF + H3BO3 = K3Ba3Li2Al4B6O20F + CO2 + H2O + NO2 + NO3 =>
6 KNO3 + 6 BaCO3 + Li2CO3 + 4 Al2O3 + 2 LiF + 12 H3BO3 = 2 K3Ba3Li2Al4B6O20F + 7 CO2 + 18 H2O + 3 NO2 + 3 NO3
(CH3)2CO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
2(CH3)2CO + 8 Cu(OH)2 + 3 NaOH = 3 CH3COONa + 4 Cu2O + 11 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
RCH2OH + MnO4 = RCOOH + MnO2 + H2O =>
RCH2OH + MnO4 = RCOOH + MnO2 + H2O
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
CrCl2 + CH3COONa*3H2O = [Cr2(CH3COO)4*2H2O] + NaCl + H2O =>
2 CrCl2 + 4 CH3COONa*3H2O = [Cr2(CH3COO)4*2H2O] + 4 NaCl + 10 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Cr(NO3)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 + HNO3 =>
2 Cr(NO3)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 6 HNO3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
SO2(g) + Cl2(g) = SOCl2(g) + Cl2O(g) =>
SO2(g) + 2 Cl2(g) = SOCl2(g) + Cl2O(g)
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Fe(OH)3 + Ba(NO3)2 = Fe(NO3)2 + Ba(OH)3 =>
Fe(OH)3 + Ba(NO3)2 = Fe(NO3)2 + Ba(OH)3
C2H5NO2 + HCl + Fe = C2H5NH2 + FeCl2 + H2O =>
C2H5NO2 + 6 HCl + 3 Fe = C2H5NH2 + 3 FeCl2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cr2O3 + H2SO4 = Cr2[SO4]3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2[SO4]3 + 3 H2O
C6H10(l) + O2(g) = CO2(g) + H2O =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O
P4O6 = P + O2 =>
P4O6 = 4 P + 3 O2
Al2O3 + NO2 + O2 = Al(NO3)3 =>
2 Al2O3 + 12 NO2 + 3 O2 = 4 Al(NO3)3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
KMnO4 + Zn + KOH = K2MnO4 + K2[Zn(OH)4] =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2[Zn(OH)4]
KO + CO2 = K2CO + O2 =>
4 KO + 2 CO2 = 2 K2CO + 3 O2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ni + H3O = H2O + NiH =>
Ni + H3O = H2O + NiH
Li + Fe(NO3)3 = Li(NO3)3 + Fe =>
Li + Fe(NO3)3 = Li(NO3)3 + Fe
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca(OH)2 + K2CO3 = CaCO3 + K(OH) =>
Ca(OH)2 + K2CO3 = CaCO3 + 2 K(OH)
Co(s) + H2O = Co2O3(aq) + H2(g) =>
2 Co(s) + 3 H2O = Co2O3(aq) + 3 H2(g)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(OH)2 + H2SrO4 = Ba(HSrO4)2 + H2O =>
Ba(OH)2 + 2 H2SrO4 = Ba(HSrO4)2 + 2 H2O
Bi2S{3+} + NO3{-} + H{+} = S + Bi{3+} + NO + H2O =>
Bi2S{3+} + NO3{-} + 4 H{+} = S + 2 Bi{3+} + NO + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KMnO4 + H2SO4 + Br2 = HBrO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 Br2 = 10 HBrO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
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