Equations balanced on the previous day | Equations balanced on the next day |
2 NaOH = H2O + Na2O
H3NBH3 + H2O = (NH4)BO2 + H2 =>
H3NBH3 + 2 H2O = (NH4)BO2 + 3 H2
Fe + Hg3 = FeHg3 =>
Fe + Hg3 = FeHg3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H6(g) + O2(g) = CO2(g) + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O
Cl + NaBr = NaCl*Br =>
Cl + NaBr = NaCl*Br
Zn(NO3)2 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 6 KNO3
Fe2O3 + Na2C2O4 + HCl = Na3Fe(C2O4)3 + NaCl + H2O =>
Fe2O3 + 6 Na2C2O4 + 6 HCl = 2 Na3Fe(C2O4)3 + 6 NaCl + 3 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Fe(NO3)3 + Cu(NO3)2 + C6H8O7 = CuFe2O4 + H2O + NO2 + CO2 =>
18 Fe(NO3)3 + 9 Cu(NO3)2 + 4 C6H8O7 = 9 CuFe2O4 + 16 H2O + 72 NO2 + 24 CO2
H2F + Al3(OH)2 = Al3F + H2O =>
H2F + Al3(OH)2 = Al3F + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)6] + 2 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(NO3)3 + HI = Fe(NO3)2 + HIO3 + NO2 =>
3 Fe(NO3)3 + HI = 3 Fe(NO3)2 + HIO3 + 3 NO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AgNO3 + HI = Ag + HINO3 =>
AgNO3 + HI = Ag + HINO3
Ni(II)Cl2 + NaCO3 = Ni(II)CO3 + NaCl2 =>
Ni(II)Cl2 + NaCO3 = Ni(II)CO3 + NaCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg3 + P2 + H2O = PH3 + Mg(OH)2 =>
Mg3 + P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P + K = KP3 =>
3 P + K = KP3
H2S + Na2SiO3 = Na2S + SiO2 + H2O =>
H2S + Na2SiO3 = Na2S + SiO2 + H2O
H{+} + NO3{-} + e = N2 + H2O =>
12 H{+} + 2 NO3{-} + 10e = N2 + 6 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)2 + K2SO4 + MnSO4 + H2O =>
10 FeS + 16 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
NaCrO2 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
NaCrO2 + 4 HNO3 = Cr(NO3)3 + NaNO3 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Cu{+2} + OH{-} = Cu(OH)2 =>
Cu{+2} + 2 OH{-} = Cu(OH)2
SO4{2-} + H2O + e = S + OH{-} =>
SO4{2-} + 4 H2O + 6e = S + 8 OH{-}
O2 + SC2 = CO2 + SO2 =>
3 O2 + SC2 = 2 CO2 + SO2
Na2S2O3(aq) + HCl(aq) = SO2(g) + S(s) + H2O(l) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = SO2(g) + S(s) + H2O(l) + 2 NaCl(aq)
Ca(NO3)2 + Sc(OH)3 = Ca(OH)2 + Sc(NO3)3 =>
3 Ca(NO3)2 + 2 Sc(OH)3 = 3 Ca(OH)2 + 2 Sc(NO3)3
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KIO4 + MnO4{-} + H2SO4 + H2O = MnO2 + K2SO4 + IO3{-} + H2O2 =>
2 KIO4 + 2 MnO4{-} + H2SO4 + 4 H2O = 2 MnO2 + K2SO4 + 2 IO3{-} + 5 H2O2
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
C10H19O3N + CO2 + H2O = CH3COO + NH4 =>
C10H19O3N + 4 CO2 + 3 H2O = 7 CH3COO + NH4
Pb(NO3)2 = PbO2 + NO2 = O2 =>
Pb(NO3)2 = PbO2 + 2 NO2
Be2C + HCl = BeCl2 + CH4 =>
Be2C + 4 HCl = 2 BeCl2 + CH4
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + H(NO3) = Zn(NO3)2 + (NH4)(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + (NH4)(NO3) + 3 H2O
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