Equations balanced on the previous day | Equations balanced on the next day |
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
Ca + H3BO3 = CaBO3 + H2 =>
2 Ca + 2 H3BO3 = 2 CaBO3 + 3 H2
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
C8H6O4 + C8H18O = C24H38O4 + H2O =>
C8H6O4 + 2 C8H18O = C24H38O4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(NH3)4(H2O)2{+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
Cr2I3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 Cr2I3 + 33 Cl2 + 80 NaOH = 4 Na2CrO4 + 6 NaIO4 + 66 NaCl + 40 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + NaCl = CuCl2 + Na =>
Cu + 2 NaCl = CuCl2 + 2 Na
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu2MnO4 + PbO = PbMnO4 + Cu2O =>
Cu2MnO4 + PbO = PbMnO4 + Cu2O
B2 + O2 = B3O2 =>
3 B2 + 2 O2 = 2 B3O2
AgNO3 + Cu(II)Sulfate = AgSulfate + Cu(II)NO3 =>
AgNO3 + Cu(II)Sulfate = AgSulfate + Cu(II)NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
NO2 + Cu(OH)2 = Cu(NO3)2 + CuNO2 + H2O =>
3 NO2 + 2 Cu(OH)2 = Cu(NO3)2 + CuNO2 + 2 H2O
H3PO4 + Sn(OH)2 = H2O + Sn3(PO4)2 =>
2 H3PO4 + 3 Sn(OH)2 = 6 H2O + Sn3(PO4)2
C20H42 + O2 = CO + H =>
C20H42 + 10 O2 = 20 CO + 42 H
NaHO + H3PO4 = NaH2PO4 + H2O =>
NaHO + H3PO4 = NaH2PO4 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ca + AlCl3 = CaCl3 + Al =>
Ca + AlCl3 = CaCl3 + Al
H2SO4 + KBr + MnO2 = K2SO4 + MnSO4 + Br2 + H2O =>
2 H2SO4 + 2 KBr + MnO2 = K2SO4 + MnSO4 + Br2 + 2 H2O
Cl2 + BaF2 = Ba + Cl2F2 =>
Cl2 + BaF2 = Ba + Cl2F2
Hg + H2SO4 = H2HgSO4 =>
Hg + H2SO4 = H2HgSO4
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
C3 + Al = Al4C3 =>
C3 + 4 Al = Al4C3
CaO + H2O = Ca(O4H6) =>
CaO + 3 H2O = Ca(O4H6)
CCl4(g) + HF(g) = CF2Cl2(l) + HCl(g) =>
CCl4(g) + 2 HF(g) = CF2Cl2(l) + 2 HCl(g)
Pb2 + O2 = Pb2O5 =>
2 Pb2 + 5 O2 = 2 Pb2O5
HCl + NaOBr = NaOH + ClBr =>
HCl + NaOBr = NaOH + ClBr
Ca(OH0)2 + HCl = CaCl2 + H2O =>
Ca(OH0)2 + 2 HCl = CaCl2 + 2 H2O
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + HNO3 + CO2 + H2O + MnSO4 =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 60 HNO3 + 60 CO2 + 188 H2O + 122 MnSO4
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
Na2S + KMnO4 + HCl = S + KCl + NaCl + MnCl2 + H2O =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 2 MnCl2 + 8 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
[Fe(CN)6]{3-} + Ba{2+} = Fe(CN)6Ba{-1) =>
[Fe(CN)6]{3-} + Ba{2+} = Fe(CN)6Ba{-1)
SnCl4{-2} + HgCl4{-2} = SnCl6{-2} + Hg2Cl2 + Cl{-} =>
SnCl4{-2} + 2 HgCl4{-2} = SnCl6{-2} + Hg2Cl2 + 4 Cl{-}
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl =>
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
Ca + Mg = Ca2Mg3 =>
2 Ca + 3 Mg = Ca2Mg3
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