Equations balanced on the previous day | Equations balanced on the next day |
2 K3[Fe(CN)6] + 3 Fe{2+} = Fe3[Fe(CN)6]2 + 6 K{+}
HNO3 + FeCl2 = FeCl3 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + 3 FeCl2 = 2 FeCl3 + Fe(NO3)3 + NO + 2 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Mo24 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24 + 144 KMnO4 + 216 H2SO4 = 120 MoO3 + 144 MnSO4 + 72 K2SO4 + 216 H2O
Gd2O3 + SrO + MnO + Re + ReO3 = SrGdMnReO6 =>
3 Gd2O3 + 6 SrO + 6 MnO + Re + 5 ReO3 = 6 SrGdMnReO6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na2B4O5(OH)4*8H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O5(OH)4*8H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
S2O8 + H2O + C10H16 = CO2 + HSO4 =>
28 S2O8 + 20 H2O + C10H16 = 10 CO2 + 56 HSO4
Zn + Pb(C2H3O2)2 = Pb2 + Zn(C2H3O2)2 =>
2 Zn + 2 Pb(C2H3O2)2 = Pb2 + 2 Zn(C2H3O2)2
KOCl + KI = I2 + KCl + KO =>
2 KOCl + 2 KI = I2 + 2 KCl + 2 KO
AlCl3 + I2 = AlI + Cl =>
2 AlCl3 + I2 = 2 AlI + 6 Cl
HNO2 + Na2CO3 = H2O + NaNO2 + CO2 =>
2 HNO2 + Na2CO3 = H2O + 2 NaNO2 + CO2
Li2(SO4) + In(OH)3 = LiOH + In2(SO4)3 =>
3 Li2(SO4) + 2 In(OH)3 = 6 LiOH + In2(SO4)3
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)
KMnO4 + H2SO4 + FeCl2 = Fe2(SO4)3 + HCl + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 18 H2SO4 + 10 FeCl2 = 5 Fe2(SO4)3 + 20 HCl + K2SO4 + 2 MnSO4 + 8 H2O
CH3CH2CH2CH2COOH + C6H13OH = CH3CH2CH2CH2COOC6H13 + H2O =>
CH3CH2CH2CH2COOH + C6H13OH = CH3CH2CH2CH2COOC6H13 + H2O
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(aq) =>
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(aq)
NH4NO3 + H2O = HNO3 + O(NH4)2 =>
2 NH4NO3 + H2O = 2 HNO3 + O(NH4)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CaCl2 + C2H4O2 = C2H2O2Ca + HCl =>
CaCl2 + C2H4O2 = C2H2O2Ca + 2 HCl
H2S + NaH = H2 + Na2S =>
H2S + 2 NaH = 2 H2 + Na2S
O2 + H2 = O2H2 =>
O2 + H2 = O2H2
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
C57H110O6 + NaOH = C3H8O3 + C18H35NaO2 =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C18H35NaO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
CO2 + H2O(l) = C6H12O6(g) + O2 =>
6 CO2 + 6 H2O(l) = C6H12O6(g) + 6 O2
NCl3 + P2O5 = N2O3 + PCl5 =>
10 NCl3 + 3 P2O5 = 5 N2O3 + 6 PCl5
C8H7O2COONa(aq) + HCl(aq) = C8H7O2COOH(s) + NaCl(aq) =>
C8H7O2COONa(aq) + HCl(aq) = C8H7O2COOH(s) + NaCl(aq)
KClO3 + Na2S + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
8 KClO3 + 5 Na2S + 4 H2SO4 = 5 Na2SO4 + 4 Cl2 + 4 K2SO4 + 4 H2O
Sb2S3 + S + NaOH = Na3SbS4 + NaSbO3 + H2O =>
4 Sb2S3 + 8 S + 18 NaOH = 5 Na3SbS4 + 3 NaSbO3 + 9 H2O
ClO3 + Br2 = Cl + BrO3 =>
2 ClO3 + Br2 = 2 Cl + 2 BrO3
CaS + NaOH = SOH + CaNa =>
CaS + NaOH = SOH + CaNa
Ag(NO3)Ca2Cl{-}2 = AgClCa2(NO3){-}2 =>
Ag(NO3)Ca2Cl{-}2 = AgClCa2(NO3){-}2
O2 + H2 = O2H2 =>
O2 + H2 = O2H2
Tb4 + O2 = TbO =>
Tb4 + 2 O2 = 4 TbO
CuS + Fe(NO3)3 = Cu(NO3)2 + FeS + NO2 + O2 =>
2 CuS + 2 Fe(NO3)3 = 2 Cu(NO3)2 + 2 FeS + 2 NO2 + O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
O2 + H2 = O2H2 =>
O2 + H2 = O2H2
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na + Al5Si14O14 + OH =>
207 Al2O3(SiO2)6 + 86(NaOH)2(H2O)23 + 23 Al2O3(SiO2)2 = 172 Na + 92 Al5Si14O14 + 4128 OH
Au + CuCl4 = AuCl4 + Cu =>
Au + CuCl4 = AuCl4 + Cu
C25 + H52 + O2 = CH2O =>
26 C25 + 25 H52 + 325 O2 = 650 CH2O
P2O5 = P45 + O2 =>
90 P2O5 = 4 P45 + 225 O2
KMnO4(aq) + NaHSO3(aq) = K + MnO2(s) + NaHSO4(aq) =>
KMnO4(aq) + 2 NaHSO3(aq) = K + MnO2(s) + 2 NaHSO4(aq)
MnC2O4*3H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
FeCr2O4 + O2 + NaCO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 3 O2 + 16 NaCO3 = 8 Na2CrO4 + 2 Fe2O3 + 16 CO2
O2 + H2 = O2H2 =>
O2 + H2 = O2H2
Sn(s) + HCl(aq) = SnCl4 + H =>
Sn(s) + 4 HCl(aq) = SnCl4 + 4 H
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