Equations balanced on the previous day | Equations balanced on the next day |
2 CaSO3 + O2 + 2 H2O = 2 CaSO4H2O
C10H16N2O8 + Ni(NO3)2 = NiO + H2O + N2 + CO2 =>
C10H16N2O8 + 4 Ni(NO3)2 = 4 NiO + 8 H2O + 5 N2 + 10 CO2
C6HOS + O2 = CO2 + H2O + SO3 =>
4 C6HOS + 29 O2 = 24 CO2 + 2 H2O + 4 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O7{-}{-} + SO3{-}{-} + H3O{+} = Cr{+}{+}{+} + SO4{-}{-} + H2O =>
2 Cr2O7{-}{-} + 11 SO3{-}{-} + 6 H3O{+} = 4 Cr{+}{+}{+} + 11 SO4{-}{-} + 9 H2O
Pb(s) + Fe(NO3)2(aq) = Fe(s) + Pb(NO3)2(aq) =>
Pb(s) + Fe(NO3)2(aq) = Fe(s) + Pb(NO3)2(aq)
Se + Br2 = Br{-} + Se{+} =>
2 Se + Br2 = 2 Br{-} + 2 Se{+}
Ca3(PO4)2 + C2H8N2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3 C2H8N2O4 = 3 CaC2O4 + 2(NH4)3PO4
Rb + H2O = H + Rb2O =>
2 Rb + H2O = 2 H + Rb2O
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 N2O2{2-} + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 10 NO3{-} + 12 H2O
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
CH2CHOOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH2CHOOH + 4 NaHCO3 = 4 CH3CH2COONa + 6 H2O + 6 CO2
C8H7N + O2 = CO2 + H2O + NO =>
4 C8H7N + 41 O2 = 32 CO2 + 14 H2O + 4 NO
P4 + NO3{-} + OH{-} + H{+} = H2PO4{-} + NO =>
3 P4 + 20 NO3{-} + 8 OH{-} + 16 H{+} = 12 H2PO4{-} + 20 NO
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + NaSO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 6 NaSO4 + 2 K2SO4 + 14 H2O
FeCl3 + Na2SO3 + H2O = NaCl + FeCl2 + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 NaCl + 2 FeCl2 + H2SO4
NH3(aq) + H2O(l) + CoCl2(aq) = NH4Cl + Co(OH)2 =>
2 NH3(aq) + 2 H2O(l) + CoCl2(aq) = 2 NH4Cl + Co(OH)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe2Cl + Cl = FeCl3 =>
Fe2Cl + 5 Cl = 2 FeCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
KIO3 + SO3 = K2SO3 + IO3 =>
2 KIO3 + SO3 = K2SO3 + 2 IO3
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
K2O + NO + KMnO4 = KNO3 + MnO =>
K2O + 5 NO + 3 KMnO4 = 5 KNO3 + 3 MnO
CH6H5COOH + H2O = CH3COO + H3O =>
CH6H5COOH + 9 H2O = CH3COO + 9 H3O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
KMnO4 + HCl = KCl + Cl2Mn + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Cl2Mn + 5 Cl2 + 8 H2O
C13H10N4O5 + C6H8N2O = C19H18N6O6 =>
C13H10N4O5 + C6H8N2O = C19H18N6O6
HO2CCH(NH2)CH2C6H5 + CH3OH + HO2CCH(NH2)CH2CO2H = C14H18N2O5 + H2O =>
HO2CCH(NH2)CH2C6H5 + CH3OH + HO2CCH(NH2)CH2CO2H = C14H18N2O5 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
(NH4)2SO4 + Sr(ClO3)2 = SrSO4 + NH4ClO3 =>
(NH4)2SO4 + Sr(ClO3)2 = SrSO4 + 2 NH4ClO3
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
Fe(NO3)3 + NaCl = Fe{3+} + Cl{-} + NaNO3 =>
Fe(NO3)3 + 3 NaCl = Fe{3+} + 3 Cl{-} + 3 NaNO3
Ra + O2 = Ra1O1 =>
2 Ra + O2 = 2 Ra1O1
NaCrO2 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCrO2 + 3 H2O2 + 2 KOH = Na2CrO4 + 4 H2O + K2CrO4
C20H42 + H{+} + NO3{-} = CO2 + H2O + N2 =>
5 C20H42 + 122 H{+} + 122 NO3{-} = 100 CO2 + 166 H2O + 61 N2
KNO3(s) + S(s) + C(s) = CO2(g) + K2SO4(s) + N2(g) =>
2 KNO3(s) + S(s) + C(s) = CO2(g) + K2SO4(s) + N2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
*2CaCO3 + HCl = CO2 + CaCl2 + H2O =>
*2CaCO3 + 4 HCl = 2 CO2 + 2 CaCl2 + 2 H2O
Na2S2O2 = Na + S2O2 =>
Na2S2O2 = 2 Na + S2O2
C6H5OH + H2O = CO2 + CH4 =>
2 C6H5OH + 8 H2O = 5 CO2 + 7 CH4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb(NO3)2 = Pb{2-} + NO3{+} =>
Pb(NO3)2 = Pb{2-} + 2 NO3{+}
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
LiCl + H2O = HCl + LiOH =>
LiCl + H2O = HCl + LiOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(OH)2 + CrO4{2-} + H2O = Cr(OH)4{-} + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = Cr(OH)4{-} + 3 Fe(OH)3 + OH{-}
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