Equations balanced on the previous day | Equations balanced on the next day |
8 HNO2 = 3 N2O4 + 2 N + 4 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + Ba(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 Ba(SO4) + K2SO4 + 7 H2O
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
Li(s) + I2(s) = LiI(s) =>
2 Li(s) + I2(s) = 2 LiI(s)
Cr(OH3) + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH3) + 7 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 7 NaCl + 3 H2O + 2 CO2
FeIO2 + LiCO3 + K3PO3 = FeCO3 + KIO2 + Li3PO3 =>
3 FeIO2 + 3 LiCO3 + K3PO3 = 3 FeCO3 + 3 KIO2 + Li3PO3
Si3N4 + H2SO4 + H2O = (NH4)2SO4 + H2SiO3 =>
Si3N4 + 2 H2SO4 + 9 H2O = 2(NH4)2SO4 + 3 H2SiO3
Cl + CoI = I + CoCl =>
Cl + CoI = I + CoCl
S + KOH = KS + K2SO3 + H2O =>
5 S + 6 KOH = 4 KS + K2SO3 + 3 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Ca3(PO4)2 + C + SO2 = P + CO + CaSO3 =>
Ca3(PO4)2 + 5 C + 3 SO2 = 2 P + 5 CO + 3 CaSO3
H2C2SO4 + KMnO4 = HMnO4 + K2C2SO4 =>
H2C2SO4 + 2 KMnO4 = 2 HMnO4 + K2C2SO4
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
H3BO3 + Be(OH)2 = Be3(BO3)2 + H2O =>
2 H3BO3 + 3 Be(OH)2 = Be3(BO3)2 + 6 H2O
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
CaNO3(aq) + NaOH = CaOH(s) + NaNO3(aq) =>
CaNO3(aq) + NaOH = CaOH(s) + NaNO3(aq)
SO2 + Cr2O2 + H2O = H2SO4 + Cr =>
2 SO2 + Cr2O2 + 2 H2O = 2 H2SO4 + 2 Cr
Cu(NO3)2 = CuO + N2O + O2 =>
Cu(NO3)2 = CuO + N2O + 2 O2
HC2H3O2 + NaHCO3 = HC2CO3 + NaH3O2 =>
7 HC2H3O2 + 10 NaHCO3 = 8 HC2CO3 + 10 NaH3O2
H2PO4 + H = P2O5 + H2O =>
2 H2PO4 + 2 H = P2O5 + 3 H2O
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + N2O5 + NaBO2 =>
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + N2O5 + 2 NaBO2
KI + NaF = NaI + KF =>
KI + NaF = NaI + KF
Al + Sn(SO4)2 = Al(SO4)2 + Sn =>
Al + Sn(SO4)2 = Al(SO4)2 + Sn
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
H2SO4 + NaHSO3 = NaHSO4 + SO2 + H2O =>
H2SO4 + NaHSO3 = NaHSO4 + SO2 + H2O
AgI + Na(NO3) = NaI + Ag(NO3) =>
AgI + Na(NO3) = NaI + Ag(NO3)
N6 + F6 = NF9 =>
N6 + 9 F6 = 6 NF9
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H{+} = 8 MnO2 + 6 SO4{2-} + OH{-}
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C6H6 + O2 + H2O = HCO3{-} + H{+} =>
2 C6H6 + 15 O2 + 6 H2O = 12 HCO3{-} + 12 H{+}
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
Sb2S2 + HCl = SbCl2 + H2S =>
Sb2S2 + 4 HCl = 2 SbCl2 + 2 H2S
Mg(PO4) + Hg(Cr2O7) = Hg(PO4) + Mg(Cr2O7) =>
Mg(PO4) + Hg(Cr2O7) = Hg(PO4) + Mg(Cr2O7)
CaCO3 + HClO3 = Ca(ClO3)2 + H2O + CO2 =>
CaCO3 + 2 HClO3 = Ca(ClO3)2 + H2O + CO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Sc(PO4)3 + Ca(CO3)2 = Ca(PO4)2 + Sc(CO3)3 =>
2 Sc(PO4)3 + 3 Ca(CO3)2 = 3 Ca(PO4)2 + 2 Sc(CO3)3
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
KMn3O24 = K2O7 + MnO + O2 =>
4 KMn3O24 = 2 K2O7 + 12 MnO + 35 O2
Fe + NISO4 = FeSO4 + NI =>
Fe + NISO4 = FeSO4 + NI
K2CO3 + Ca(ClO3)2 = CaCO3 + KClO3 =>
K2CO3 + Ca(ClO3)2 = CaCO3 + 2 KClO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
OH{-} + H2O + P4 + IO3{-} = H2PO4{-} + I{-} =>
12 OH{-} + 6 H2O + 3 P4 + 10 IO3{-} = 12 H2PO4{-} + 10 I{-}
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
AlN + BaO = Al2O3 + Ba3N2 =>
2 AlN + 3 BaO = Al2O3 + Ba3N2
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