Equations balanced on the previous day | Equations balanced on the next day |
10 KJ + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 J2 + 8 H2O
[Cu(NH3)4]SO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 + NH3 =>
2[Cu(NH3)4]SO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4 + 8 NH3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H{+} + CO2{-2} = H2CO2 =>
2 H{+} + CO2{-2} = H2CO2
Ag2S + Na2B4O7 = Ag + Na2S + SO2 + B =>
9 Ag2S + 2 Na2B4O7 = 18 Ag + 2 Na2S + 7 SO2 + 8 B
Na + Ag2O = Ag + Na2O =>
2 Na + Ag2O = 2 Ag + Na2O
CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2 =>
2 CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Cu(NO3)2(H2O)25 + OCN2H4 = CuO + N2 + CO2 + H2O =>
3 Cu(NO3)2(H2O)25 + 5 OCN2H4 = 3 CuO + 8 N2 + 5 CO2 + 85 H2O
(Cr2O7)2{-} + H + (Fe)2{+} = (Cr)3{+} + Fe3{+} + H2O =>
3(Cr2O7)2{-} + 84 H + 21(Fe)2{+} = 4(Cr)3{+} + 14 Fe3{+} + 42 H2O
MnSO4 + KClO3 + H2O = MnO2 + Cl2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 4 H2SO4 + K2SO4
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
C4H6O6 + OH{-} = H2O + C4H4O6{-2} =>
C4H6O6 + 2 OH{-} = 2 H2O + C4H4O6{-2}
(NH4)2SO4 + NaI = Na(NH4)2 + ISO4 =>
(NH4)2SO4 + NaI = Na(NH4)2 + ISO4
H2 + Li + Be + B + C = (BeLiH2CH2)2B =>
4 H2 + 2 Li + 2 Be + B + 2 C = (BeLiH2CH2)2B
C5H10O2 + KOH = C2H5COOK + C2H5OH =>
C5H10O2 + KOH = C2H5COOK + C2H5OH
Na2CO3 + NaHCO3 = Na2HCO3 + NaCO3 =>
Na2CO3 + NaHCO3 = Na2HCO3 + NaCO3
Al(s) + NaCl(aq) = AlCl(aq) + Na(s) =>
Al(s) + NaCl(aq) = AlCl(aq) + Na(s)
C2H3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H3COONa + 6 O2 = Na2CO3 + 5 CO2 + 3 H2O
CuCl + Ni = Cu + NiCl2 =>
2 CuCl + Ni = 2 Cu + NiCl2
NaOH(aq) + H2S(aq) = Na2S + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S + 2 H2O(l)
C7H9N + H2O = N + CO2 + H2 =>
2 C7H9N + 28 H2O = 2 N + 14 CO2 + 37 H2
HNO3 + Na2CO3 = HCO3 + NO3Na2 =>
HNO3 + Na2CO3 = HCO3 + NO3Na2
Fe2O3 + Nb + NbO2 = Fe2FeNbO5 =>
6 Fe2O3 + 3 Nb + NbO2 = 4 Fe2FeNbO5
NaN3 + Pb(NO3)2 = Pb(N3)2 + Na(NO3) =>
2 NaN3 + Pb(NO3)2 = Pb(N3)2 + 2 Na(NO3)
NaOH + AlPO4 = NaPO4 + AlOH =>
NaOH + AlPO4 = NaPO4 + AlOH
(NiOH)2SO4 + H2SO4 = NiSO4 + HOH =>
(NiOH)2SO4 + H2SO4 = 2 NiSO4 + 2 HOH
Ca(OH)2 + KCN = CaCN + K(OH)2 =>
Ca(OH)2 + KCN = CaCN + K(OH)2
C3H7NO + HCl = C3H10NOCl3 =>
C3H7NO + 3 HCl = C3H10NOCl3
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-} + NO + H2O =>
3 Pt + 20 H{+} + 5 NO3{-} + 18 Cl{-} = 3 PtCl6{-} + 5 NO + 10 H2O
Na2FeO4 + Cr2(SO4)3 + H2O = Fe(OH)3 + Na2CrO4 + Na2SO4 + O2 =>
20 Na2FeO4 + 4 Cr2(SO4)3 + 30 H2O = 20 Fe(OH)3 + 8 Na2CrO4 + 12 Na2SO4 + 9 O2
Fe + HCl + KSCN + H2O2 = Fe(SCN)3 + H2O + KCl =>
2 Fe + 6 HCl + 6 KSCN + 3 H2O2 = 2 Fe(SCN)3 + 6 H2O + 6 KCl
Cu + H2SO4 = CuSO + H2O + SO4 =>
Cu + 3 H2SO4 = CuSO + 3 H2O + 2 SO4
K3PO4 + FeCl3 = KCl3 + Fe3PO4 =>
K3PO4 + 3 FeCl3 = 3 KCl3 + Fe3PO4
NaAsO4 + HCl = NaCl + HAsO4 =>
NaAsO4 + HCl = NaCl + HAsO4
NH4I + Ca(OH)2 = CaH4I + N(OH)2 =>
NH4I + Ca(OH)2 = CaH4I + N(OH)2
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
Ca(OH)2H2O + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2H2O + 2 HNO3 = Ca(NO3)2 + 3 H2O
C60H96O38N + H2O = CH4 + CO2 + NH3 =>
8 C60H96O38N + 142 H2O = 257 CH4 + 223 CO2 + 8 NH3
Mn02 + ClO3 = MnO4 + Cl =>
3 Mn02 + 8 ClO3 = 6 MnO4 + 8 Cl
Ba(NO3)2 + (NH4)3PO4 = PO4(NO3)3 + (NH4)2Ba =>
3 Ba(NO3)2 + 2(NH4)3PO4 = 2 PO4(NO3)3 + 3(NH4)2Ba
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+} + H2O =>
3 NO2{-} + MnO4{-} + 2 H{+} = 3 NO3{-} + Mn{+} + H2O
Ca(HO)2 + H2SO4 = H2O + CaSO4 =>
Ca(HO)2 + H2SO4 = 2 H2O + CaSO4
SiH4 + S = SH4 + Si =>
SiH4 + S = SH4 + Si
Zn(OH)2 + O2S = ZnSO3 + H2O =>
Zn(OH)2 + O2S = ZnSO3 + H2O
HNO3 + KOH = K(NO3) + H2O =>
HNO3 + KOH = K(NO3) + H2O
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH) =>
2 Zn + Pb(CH3COOH)2 = Pb + 2 Zn(CH3COOH)
Ag2C2O4 = Ag + (C2O4)2 =>
2 Ag2C2O4 = 4 Ag + (C2O4)2
H2SO3 + CaCO3 = CO2 + H2O + CaSO3 =>
H2SO3 + CaCO3 = CO2 + H2O + CaSO3
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
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