Equations balanced on the previous day | Equations balanced on the next day |
4 H3BO3 = H2B4O7 + 5 H2O
Al(NO3) + Ga = Ga(NO3)3 + Al3 =>
3 Al(NO3) + Ga = Ga(NO3)3 + Al3
C3H6O3 + O = H2O + CO2 =>
C3H6O3 + 6 O = 3 H2O + 3 CO2
Pb + Pb2O4 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
CO3{2-} + PB{2-} = CB{2-} + PO3{2-} =>
CO3{2-} + PB{2-} = CB{2-} + PO3{2-}
K2HPO4 + Ca(NO3)2 = K(NO3) + Ca(HPO4) =>
K2HPO4 + Ca(NO3)2 = 2 K(NO3) + Ca(HPO4)
PbBr2 + K3PO4 = Pb3(PO4)2 + KBr =>
3 PbBr2 + 2 K3PO4 = Pb3(PO4)2 + 6 KBr
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + H2O + OH{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 OH{-} = 2 AlO2{-} + 3 H2
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Ba{2+} + OH{-} + CO2 = BaCO3 + H2O =>
Ba{2+} + 2 OH{-} + CO2 = BaCO3 + H2O
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
Sr(OH)2 + Zn + H2O = ZnSr(OH)4 + H2 =>
Sr(OH)2 + Zn + 2 H2O = ZnSr(OH)4 + H2
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + [SnCl6]{2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + [SnCl6]{2-}
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
K2Cr2O7 + Ca(NO2)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Ca(NO3)2 + H2O =>
2 K2Cr2O7 + 3 Ca(NO2)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Ca(NO3)2 + 8 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Mn(CO2)3 + CH3CO2K = MnK + (CO2)4CH3 =>
Mn(CO2)3 + CH3CO2K = MnK + (CO2)4CH3
C2H4(g) + Br(g) = CH2BrCH2Br(g) =>
C2H4(g) + 2 Br(g) = CH2BrCH2Br(g)
Fe + KMnO4 + H2SO4 = Fe(SO4)3 + KHSO4 + H2O + MnSO4 =>
5 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe(SO4)3 + 6 KHSO4 + 24 H2O + 6 MnSO4
AgCl + BaSO4 = BaCl2 + Ag2SO4 =>
2 AgCl + BaSO4 = BaCl2 + Ag2SO4
NH3 + CuO = N2 + Cu + H(OH) =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H(OH)
HFeO2 = Fe2O3 + HOH =>
2 HFeO2 = Fe2O3 + HOH
I2 + CCl4 = CCl3I + ICl =>
I2 + CCl4 = CCl3I + ICl
ClF3 + H2SO4 = SCl2 + SF4 + HF + O2 =>
6 ClF3 + 5 H2SO4 = 3 SCl2 + 2 SF4 + 10 HF + 10 O2
H{+} + Cr2O7{2-} + I{-} = Cr{3+} + IO3{-} + H2O =>
8 H{+} + Cr2O7{2-} + I{-} = 2 Cr{3+} + IO3{-} + 4 H2O
C300H400O3 + O2 = CO2 + H2O =>
2 C300H400O3 + 797 O2 = 600 CO2 + 400 H2O
Co(NH3)6(Cl3) + NaOH = Co(OH) + NH3 + Na + Cl =>
Co(NH3)6(Cl3) + NaOH = Co(OH) + 6 NH3 + Na + 3 Cl
Copper(II)nitrate + Sodiumhydroxide = Copper(II)hydroxide + Sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HMnO4 + OAsH3 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
6 HMnO4 + 5 OAsH3 + 6 H2SO4 = 5 H3AsO4 + 6 MnSO4 + 9 H2O
Fe{2+} + ClO4{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
8 Fe{2+} + ClO4{-} + 8 H{+} = 8 Fe{3+} + Cl{-} + 4 H2O
C + NaI = NaCI =>
C + NaI = NaCI
CH3COONa + NH4 + H2O = CH4COONH4 + NaOH =>
CH3COONa + NH4 + H2O = CH4COONH4 + NaOH
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
Li2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + H2O =>
2 Li2CrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 Li2SO4 + 14 H2O
Ag(I)NO3 + CaCl2 = Ca(NO3)2 + Ag(I)Cl =>
2 Ag(I)NO3 + CaCl2 = Ca(NO3)2 + 2 Ag(I)Cl
KBr + K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + Br2 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 4 Br2 + 7 H2O
Au2O3 = Au + O2 = CO2 + H2O =>
2 Au2O3 = 4 Au + 3 O2
AgNO3 + H2 = Ag + HNO3 =>
2 AgNO3 + H2 = 2 Ag + 2 HNO3
PbS + Sb2S3 + Cu2S + Sb2Se3 = Cu10Pb10Sb10S27Se3 =>
10 PbS + 4 Sb2S3 + 5 Cu2S + Sb2Se3 = Cu10Pb10Sb10S27Se3
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
KMnO4 + K2SO3 + H2O = KOH + MnO2 + K2SO4 =>
2 KMnO4 + 3 K2SO3 + H2O = 2 KOH + 2 MnO2 + 3 K2SO4
LiF + Na2SO4 = Li2SO4 + NaF =>
2 LiF + Na2SO4 = Li2SO4 + 2 NaF
Ca(OH)2MgHCO32 = Mg(OH)2CaHCO32 =>
Ca(OH)2MgHCO32 = Mg(OH)2CaHCO32
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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