Equations balanced on the previous day | Equations balanced on the next day |
7 K2Cr2O7 + 3 P2H4 + 28 H2SO4 = 6 H3PO4 + 7 Cr2(SO4)3 + 7 K2SO4 + 25 H2O
Cu + K4Fe(CN)6 = K + Cu2Fe(CN)6 =>
2 Cu + K4Fe(CN)6 = 4 K + Cu2Fe(CN)6
H2Cr2O7 + K = K2Cr2O7 + H2 =>
H2Cr2O7 + 2 K = K2Cr2O7 + H2
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HgS + Ca2O = Hg + CaS + CaSO4 =>
8 HgS + 4 Ca2O = 8 Hg + 7 CaS + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgO + KI + H2O = K2[HgI4] + KOH =>
HgO + 4 KI + H2O = K2[HgI4] + 2 KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaNO3(aq)
NaHCO3 + C6H8O2 = CO2 + H2O + Na3C6H5O7 =>
42 NaHCO3 + 9 C6H8O2 = 12 CO2 + 22 H2O + 14 Na3C6H5O7
CCl4 + H2O = C(OH)4 + HCl =>
CCl4 + 4 H2O = C(OH)4 + 4 HCl
C3H8O + KMnO4 = C3H6O + K + Mn + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + K + Mn + 4 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Na2S2O3(aq) + HCl(aq) = NaCl(s) + SO2(g) + S(s) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(s) + SO2(g) + S(s) + H2O(l)
AgCl + BaBr2 = AgBr + BaCl2 =>
2 AgCl + BaBr2 = 2 AgBr + BaCl2
S + HNO3 = H2SO4 + N2O + O2 =>
2 S + 4 HNO3 = 2 H2SO4 + 2 N2O + O2
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2 =>
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + Na(OH) =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 Na(OH)
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
H3(PO4) + (NH4)OH = HOH + (NH4)3(PO4) =>
H3(PO4) + 3(NH4)OH = 3 HOH + (NH4)3(PO4)
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgClO3 = AgCl + O2 =>
2 AgClO3 = 2 AgCl + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2CrO7 = K2 + Cr + O7 =>
K2CrO7 = K2 + Cr + O7
Mg + ZnS = MgZn + S =>
Mg + ZnS = MgZn + S
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
[Co(H2O)6]Cl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
HClO = HCl + O =>
HClO = HCl + O
MgCl2 + C2H3NaO2 = Mg(C2H3O2)2 + NaCl =>
MgCl2 + 2 C2H3NaO2 = Mg(C2H3O2)2 + 2 NaCl
KCr(OH)4 + HCl = CrCl3 + KCl + H2O =>
KCr(OH)4 + 4 HCl = CrCl3 + KCl + 4 H2O
AlF3 + BaCl2 = AlCl3 + BaF2 =>
2 AlF3 + 3 BaCl2 = 2 AlCl3 + 3 BaF2
Sn + OH{-} = SnO4{4-} + H2 =>
Sn + 4 OH{-} = SnO4{4-} + 2 H2
Be + HNO3 = H2 + Be(NO3)2 =>
Be + 2 HNO3 = H2 + Be(NO3)2
CHKO2 + H2O = CH2 + K + OH =>
CHKO2 + 3 H2O = CH2 + K + 5 OH
[Cd(CN)4]{2-} + S{2-} = CdS + CN{-} =>
[Cd(CN)4]{2-} + S{2-} = CdS + 4 CN{-}
KrCrO4 + Cu(NO3)2 = Cu(CrO4)2 + KrNO3 =>
2 KrCrO4 + Cu(NO3)2 = Cu(CrO4)2 + 2 KrNO3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Sn + NH3 = Sn(NH3) =>
Sn + NH3 = Sn(NH3)
BH3 = B + H2 =>
2 BH3 = 2 B + 3 H2
HCI + K2CO3 = KCI + H2O + CO2 =>
2 HCI + K2CO3 = 2 KCI + H2O + CO2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
NO + H2SO4 + KMnO4 = KNO3 + MnSO4 + H2O + Mn(NO3)2 =>
5 NO + 2 H2SO4 + 3 KMnO4 = 3 KNO3 + 2 MnSO4 + 2 H2O + Mn(NO3)2
Pd(OH)4 = Pd + (OH)2 =>
Pd(OH)4 = Pd + 2(OH)2
CC3H8(g) + O2(g) = CO2(g) + H2O(g) =>
CC3H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
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