Equations balanced on the previous day | Equations balanced on the next day |
Ag2SO4(s) + 2 HBr(aq) = H2SO4(l) + 2 AgBr(l)
BaCO3 + Al = BaO + Al2O3 + C =>
3 BaCO3 + 4 Al = 3 BaO + 2 Al2O3 + 3 C
C10H18O + Na2Cr2O7 + H2SO4 = C10H16O + H2O + Na2SO4 + Cr2(SO4) =>
5 C10H18O + Na2Cr2O7 + 2 H2SO4 = 5 C10H16O + 7 H2O + Na2SO4 + Cr2(SO4)
Ca(OH)2 + H2CrO4 = H2O + Ca2(CrO4)2 =>
2 Ca(OH)2 + 2 H2CrO4 = 4 H2O + Ca2(CrO4)2
FeSO4*7H2O + Na3C6H5O7*2H2O = FeC6H5NaO7 + Na2SO4 + H2O =>
FeSO4*7H2O + Na3C6H5O7*2H2O = FeC6H5NaO7 + Na2SO4 + 9 H2O
AgNO3 + CH2O + NH3 = Ag + NH4NO3 + CO2 =>
4 AgNO3 + 3 CH2O + 2 NH3 = 4 Ag + 3 NH4NO3 + 3 CO2
S8 + KOH = K2S4 + K2S2O3 + H2O =>
5 S8 + 24 KOH = 8 K2S4 + 4 K2S2O3 + 12 H2O
NaBr + Pb(SO4)2 = PbBr4 + Na2SO4 =>
4 NaBr + Pb(SO4)2 = PbBr4 + 2 Na2SO4
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 8 H2O + 2 K2SO4 + Cr2(SO4)3
NiCl2 + Cu2SO4 = NiSO4 + CuCl =>
NiCl2 + Cu2SO4 = NiSO4 + 2 CuCl
NaHCO3 + HCl = Na2Cl2 + H2CO3 =>
2 NaHCO3 + 2 HCl = Na2Cl2 + 2 H2CO3
PbS(s) + H{+}(aq) + NO3{-}(aq) = Pb{2+}(aq) + H2O(l) + NO2(g) + S(s) =>
PbS(s) + 4 H{+}(aq) + 2 NO3{-}(aq) = Pb{2+}(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
C + CO + H2 + N2 = C7H5(NO2)3 =>
2 C + 12 CO + 5 H2 + 3 N2 = 2 C7H5(NO2)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
ZnSO4*7H2O + Na2HPO4*4H2O = Zn3(PO4)2*4H2O + Na2SO4 + H2O + H2SO4 =>
3 ZnSO4*7H2O + 2 Na2HPO4*4H2O = Zn3(PO4)2*4H2O + 2 Na2SO4 + 25 H2O + H2SO4
CH2(OH)CH2CH2CH2CH3 + K2Cr2O7 + H2SO4 = COCH2CH2CH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2(OH)CH2CH2CH2CH3 + K2Cr2O7 + 4 H2SO4 = 2 COCH2CH2CH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H17NSi + O2 = C2H5NH2 + SiO2 + CO2 + H2O =>
2 C6H17NSi + 15 O2 = 2 C2H5NH2 + 2 SiO2 + 8 CO2 + 10 H2O
KIO3AgNO3 = AgIO3 + KNO3 =>
KIO3AgNO3 = AgIO3 + KNO3
Mg(NO3)2 + KBr = KNO3 + MgBr2 =>
Mg(NO3)2 + 2 KBr = 2 KNO3 + MgBr2
Ag2SO4(s) + HBr(aq) = H2SO4(l) + AgBr(l) =>
Ag2SO4(s) + 2 HBr(aq) = H2SO4(l) + 2 AgBr(l)
Ag2SO4(s) + HBr(aq) = H2SO4(l) + AgBr(l) =>
Ag2SO4(s) + 2 HBr(aq) = H2SO4(l) + 2 AgBr(l)
Zn(s) + Pb(No3)2 = Zn(No3)2 + Pb =>
Zn(s) + Pb(No3)2 = Zn(No3)2 + Pb
CH3CO2H + C6H14O = C8H16O2 + H2O =>
CH3CO2H + C6H14O = C8H16O2 + H2O
NH3(g) + O2(g) = NO3(g) + H2O(l) =>
4 NH3(g) + 9 O2(g) = 4 NO3(g) + 6 H2O(l)
[H2CO3] = [H2O][CO2] =>
[H2CO3] = [H2O][CO2]
Ca + SO2 + H2O + O2 = CaSO4*2H2O =>
Ca + SO2 + 2 H2O + O2 = CaSO4*2H2O
(NH4)3PO4 + FeCO3 = NH4CO3 + Fe3PO4 =>
(NH4)3PO4 + 3 FeCO3 = 3 NH4CO3 + Fe3PO4
Pb(SO4) + OAc{-} = Pb(OAc)4{2-} + (SO4){2-} =>
Pb(SO4) + 4 OAc{-} = Pb(OAc)4{2-} + (SO4){2-}
sodiumcarbonate + nitricacid = sodiumnitrate + carbondioxide + water =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Fe2S3 + KCN = K3[Fe(CN)6] + K2S =>
Fe2S3 + 12 KCN = 2 K3[Fe(CN)6] + 3 K2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4N2O + NH4(NO)3 = N2 + CO2 + H2O =>
CH4N2O + 3 NH4(NO)3 = 7 N2 + CO2 + 8 H2O
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
KBr + Pb(COO)2 = K2(COO)2 + PbBr2 =>
2 KBr + Pb(COO)2 = K2(COO)2 + PbBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(SO4)3 + KOH = Fe2OH + K(SO4)3 =>
Fe2(SO4)3 + KOH = Fe2OH + K(SO4)3
HCl + Mn + NHO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 NHO3 = MnCl2 + 2 NO2 + 2 H2O
CuCl2 + H2O = Cu(H2O)2Cl2 =>
CuCl2 + 2 H2O = Cu(H2O)2Cl2
CuSO4 + (NH4)OH = CuOH + (NH4)SO4 =>
CuSO4 + (NH4)OH = CuOH + (NH4)SO4
Cu(NO3)2 + HClO3 = Cu(ClO3)2 + HNO3 =>
Cu(NO3)2 + 2 HClO3 = Cu(ClO3)2 + 2 HNO3
CH3CH2CH2CH2OH + CH2COOH = CH3CH2CH2CH2CH2COO + H2O =>
CH3CH2CH2CH2OH + CH2COOH = CH3CH2CH2CH2CH2COO + H2O
C8H12(g) + O2(g) = CO2(g) + H2O(l) =>
C8H12(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
KNO3 + C4H4O6 = KC4H4O6 + N2 + O2 =>
2 KNO3 + 2 C4H4O6 = 2 KC4H4O6 + N2 + 3 O2
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
CO2 + H2O = C6H12O6(aq) + O2(g) =>
6 CO2 + 6 H2O = C6H12O6(aq) + 6 O2(g)
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
N2H4 = N2H3 + H2 =>
2 N2H4 = 2 N2H3 + H2
NaMnO4 + Al2(S2O3)3 = Na2(S2O3) + Al(MnO4)3 =>
6 NaMnO4 + Al2(S2O3)3 = 3 Na2(S2O3) + 2 Al(MnO4)3
C2H4O2 + Al(OH)3 = C6H9AlO6 + H2O =>
3 C2H4O2 + Al(OH)3 = C6H9AlO6 + 3 H2O
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