Equations balanced on the previous day | Equations balanced on the next day |
[Cr(N2H4CO)6]4[Cr(CN)6]3 + 126 KMnO4 + 298 HCl = 7 K2CrO7 + 126 MnCl2 + 42 CO2 + 66 KNO3 + 46 KCl + 197 H2O
C + H2O = HC4 + CO2 =>
17 C + 2 H2O = 4 HC4 + CO2
SO2 + H2SO4 = SO3 + H2SO3 =>
SO2 + H2SO4 = SO3 + H2SO3
Cu(OH)3 = Cu2O3 + H2O =>
2 Cu(OH)3 = Cu2O3 + 3 H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Cu2CO3(OH)2 = H2O + CO2 + Cu2O + O2 =>
2 Cu2CO3(OH)2 = 2 H2O + 2 CO2 + 2 Cu2O + O2
O3 + KI + H2O = I2 + O2 + KOH =>
O3 + 2 KI + H2O = I2 + O2 + 2 KOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + Cl2 + O2 =>
2 AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + 3 Cl2 + O2
AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + Cl2 + O2 =>
2 AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + 3 Cl2 + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr + Pb(NO3) = Cr(NO3) + Pb =>
Cr + Pb(NO3) = Cr(NO3) + Pb
HO + MnO2 = HO2 + MnO =>
HO + MnO2 = HO2 + MnO
C7H6O3 + CH3COOH = C9HOCO4 + H3COH =>
10 C7H6O3 + 23 CH3COOH = 8 C9HOCO4 + 36 H3COH
Al + Pb3O4 = Al2O3 + Pb =>
8 Al + 3 Pb3O4 = 4 Al2O3 + 9 Pb
HO + MnO2 = HO2 + MnO =>
HO + MnO2 = HO2 + MnO
BaCl2 + KF = KCl + BaF2 =>
BaCl2 + 2 KF = 2 KCl + BaF2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + FeCl3 = CaCl3 + Fe =>
Ca + FeCl3 = CaCl3 + Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K2SO3HBr = K2BrHSO3 =>
K2SO3HBr = K2BrHSO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
Na2OSnO = Na2SnO2 =>
Na2OSnO = Na2SnO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KF = K + F2 =>
2 KF = 2 K + F2
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
Ca(OH)2 + C8H5KO4 = Ca(C8H4KO4)2 + H2O =>
Ca(OH)2 + 2 C8H5KO4 = Ca(C8H4KO4)2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Pb(NO3)2 + NaI = NaNO3 + PbI2* =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2*
Rb2 + O2 = RbO =>
Rb2 + O2 = 2 RbO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
KMnO4 + H2SO4 = K2SO4 + MnSO + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO + 11 O2 + 6 H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
C7H8 + KMnO4 + H2O = C7H8O + KOH + MnO2 =>
3 C7H8 + 2 KMnO4 + H2O = 3 C7H8O + 2 KOH + 2 MnO2
BaC2 + N2 = Ba(CN)2 =>
BaC2 + N2 = Ba(CN)2
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
H3PO4 + Na = NaH2PO4 + H2 =>
2 H3PO4 + 2 Na = 2 NaH2PO4 + H2
Cu(NO3)2 + Na = Cu2 + NaNO3 =>
2 Cu(NO3)2 + 4 Na = Cu2 + 4 NaNO3
P2H4 + O2 = P2O5 + H2O =>
2 P2H4 + 7 O2 = 2 P2O5 + 4 H2O
NaNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
Na2HPO4 + ZnCl2 = Zn3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 ZnCl2 = Zn3(PO4)2 + 4 NaCl + 2 HCl
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