Equations balanced on the previous day | Equations balanced on the next day |
3 Ba(NO2)2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 Ba(OH)2 + 6 NO2
Ca + Al + O2 = CaOAl2O3 =>
Ca + 2 Al + 2 O2 = CaOAl2O3
K + H2SO4 = KOH + H2 + SO3 =>
2 K + 2 H2SO4 = 2 KOH + H2 + 2 SO3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S8 + Li2S = Li2S8 =>
7 S8 + 8 Li2S = 8 Li2S8
HCN + NaHCO3 = NaCN + CO2 + H2O =>
HCN + NaHCO3 = NaCN + CO2 + H2O
ZrO2 + SiO2 = ZrSiO4 =>
ZrO2 + SiO2 = ZrSiO4
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
Na3PO4 + MgSO4 = NaSO4 + Mg3PO4 =>
Na3PO4 + 3 MgSO4 = 3 NaSO4 + Mg3PO4
KBr + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
AgNO3(ahq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(ahq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
HI2 = H + I =>
HI2 = H + 2 I
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
Pb(NO3)2(aq) + Na2CrO4(aq) = Pb(CrO4)(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = Pb(CrO4)(aq) + 2 NaNO3(aq)
G2O3 + H2 = G + H2O =>
G2O3 + 3 H2 = 2 G + 3 H2O
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
Hg + ZnCl2 = Zn + HgCl =>
2 Hg + ZnCl2 = Zn + 2 HgCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe + C = Fe3C =>
3 Fe + C = Fe3C
C6H5NO2 + Fe + H2O = C6H5NH3 + Fe3O4 =>
8 C6H5NO2 + 21 Fe + 12 H2O = 8 C6H5NH3 + 7 Fe3O4
H2O2 + CO2 + H2S = H2CO3 + H2SO4 =>
4 H2O2 + 4 CO2 + H2S = 4 H2CO3 + H2SO4
C2H5F2 + O2 = CO2 + H2O + F2 =>
4 C2H5F2 + 13 O2 = 8 CO2 + 10 H2O + 4 F2
I2(g) + NaCl(aq) = NaI(aq) + Cl2(g) =>
I2(g) + 2 NaCl(aq) = 2 NaI(aq) + Cl2(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaCl + Cr2(CO3)3 = Na2CO3 + CrCl3 =>
6 NaCl + Cr2(CO3)3 = 3 Na2CO3 + 2 CrCl3
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2(aq) =>
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2(aq)
N2 + H2O + CO2 = CH5NH2 + O2 =>
2 N2 + 14 H2O + 4 CO2 = 4 CH5NH2 + 11 O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH5NO3 + NaOH = NH3 + H2O + Na2CO3 =>
CH5NO3 + 2 NaOH = NH3 + 2 H2O + Na2CO3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I3 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 10 I3 + 24 H2O
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
C3H6 + O2 = COO2 + H2O =>
C3H6 + 6 O2 = 3 COO2 + 3 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
AgNO3 + Na2S = Ag2S + Na(NO3) =>
2 AgNO3 + Na2S = Ag2S + 2 Na(NO3)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KClO3 + KOH + CrCl3 = K2CrO4 + KCl + H2O =>
KClO3 + 10 KOH + 2 CrCl3 = 2 K2CrO4 + 7 KCl + 5 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Co(H2O)5Cl{2+} + H2O = Co(H2O)6{2+} + Cl{-} + O2 + H{+} =>
4 Co(H2O)5Cl{2+} + 6 H2O = 4 Co(H2O)6{2+} + 4 Cl{-} + O2 + 4 H{+}
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
HNO3 + As2S3 + H2O = S + H3AsO4 + NO =>
10 HNO3 + 3 As2S3 + 4 H2O = 9 S + 6 H3AsO4 + 10 NO
BaCl2 + H2SO4 = BaO4 + HCl + S =>
BaCl2 + H2SO4 = BaO4 + 2 HCl + S
Al2(CO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
Al2(CO3)3 + 3 H2SO4 = 3 H2O + 3 CO2 + Al2(SO4)3
CuSo4(aq) + Fe(s) = Cu(s) + FeSo4(aq) =>
CuSo4(aq) + Fe(s) = Cu(s) + FeSo4(aq)
C2H5CO2H + O2 = CO2 + H2O =>
2 C2H5CO2H + 7 O2 = 6 CO2 + 6 H2O
H2(g) + Cl2(l) = HCl(g) =>
H2(g) + Cl2(l) = 2 HCl(g)
O3 + Zn = ZnO =>
O3 + 3 Zn = 3 ZnO
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