Equations balanced on the previous day | Equations balanced on the next day |
2 Rb2S = 4 Rb + S2
NH4 + O2 = N4 + H2O =>
4 NH4 + 4 O2 = N4 + 8 H2O
FeCl3 + K2Cr2O7 + H2O = KCl + CrCl3 + Cl2 + Fe(OH)3 =>
14 FeCl3 + 3 K2Cr2O7 + 21 H2O = 6 KCl + 6 CrCl3 + 9 Cl2 + 14 Fe(OH)3
Zn(s) + HNO3(aq) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2 + 2 NO2 + 2 H2O
KCl(aq)AgNO3(aq) = KNO3(aq)AgCl(s) =>
KCl(aq)AgNO3(aq) = KNO3(aq)AgCl(s)
Cd + H2 = CdH2 =>
Cd + H2 = CdH2
C7H8O + CuO = Cu2O + H2O + C7H6O2 =>
C7H8O + 4 CuO = 2 Cu2O + H2O + C7H6O2
C17H35COOH + Ca(HCO3)2 = (C17H35COO)2Ca + CO2 + H2O =>
2 C17H35COOH + Ca(HCO3)2 = (C17H35COO)2Ca + 2 CO2 + 2 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
KFPbNO3 = KNO3PbF =>
KFPbNO3 = KNO3PbF
AlClNHOH = NHClAlOH =>
AlClNHOH = NHClAlOH
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH(CH3)2 + O2 = H2O + CO2 + N2 =>
4 NH(CH3)2 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
RuO4 + KOH = K2RuO4 + O2 + H2O =>
2 RuO4 + 4 KOH = 2 K2RuO4 + O2 + 2 H2O
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
Cr2S3 + NaOH + Na2SO4 = Na2CrO4 + Na2S + H2O =>
4 Cr2S3 + 40 NaOH + 3 Na2SO4 = 8 Na2CrO4 + 15 Na2S + 20 H2O
C6H10O + KMnO4 + HCl = HOOC(CH2)4COOH + KCl + H2O + MnO2 =>
C6H10O + 2 KMnO4 + 2 HCl = HOOC(CH2)4COOH + 2 KCl + H2O + 2 MnO2
SrCl2 + Ca(NO3)2 = Sr(NO3)2 + CaCl2 =>
SrCl2 + Ca(NO3)2 = Sr(NO3)2 + CaCl2
HN3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 HN3 + 2 KMnO4 + 3 H2SO4 = 15 N2 + 2 MnSO4 + K2SO4 + 8 H2O
NO2KO = KNO3 =>
NO2KO = KNO3
CUCO3(s) = CUO(s) + CO2(aq) =>
CUCO3(s) = CUO(s) + CO2(aq)
Na2S2O5 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2S2O5 + H2SO4 = H2O + Na2SO4 + 2 SO2
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + NH4 =>
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + 2 NH4
Pb4I2 + Al = AlI3 + Pb =>
3 Pb4I2 + 2 Al = 2 AlI3 + 12 Pb
Na2WO4 + HNO3 = H2WO4 + NaNO3 =>
Na2WO4 + 2 HNO3 = H2WO4 + 2 NaNO3
H2O4 + CO2 = C7H8 + O2 =>
4 H2O4 + 7 CO2 = C7H8 + 15 O2
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnO + K2SO4 =>
15 CH2CHCH2CH3 + 16 KMnO4 + 8 H2SO4 = 20 CH3CH2COOH + 8 H2O + 16 MnO + 8 K2SO4
Na2CO3 + C3H6O2 = C3H5NaO2 + H2O + CO2 =>
Na2CO3 + 2 C3H6O2 = 2 C3H5NaO2 + H2O + CO2
NH3 + SrCl2 = NCl2 + Sr(H3) =>
NH3 + SrCl2 = NCl2 + Sr(H3)
CuSO4 + H2O + P = H3PO4 + Cu + H2SO4 =>
5 CuSO4 + 8 H2O + 2 P = 2 H3PO4 + 5 Cu + 5 H2SO4
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl + MgCO3 =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl + MgCO3
C2O2 = C2O + O2 =>
2 C2O2 = 2 C2O + O2
Pb(OH)2 + HCl(aq) = H2O(l) + PbCl2 =>
Pb(OH)2 + 2 HCl(aq) = 2 H2O(l) + PbCl2
NaOH + CuNO{+3}{+2} = NaNO{+3}{+2} + OHCu =>
NaOH + CuNO{+3}{+2} = NaNO{+3}{+2} + OHCu
TiO2H2SO4 = TiSO5H2O =>
TiO2H2SO4 = TiSO5H2O
{-}nitroacetanilide = {-}nitroaniline =>
{-}nitroacetanilide = {-}nitroaniline
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
Na2S2SnS = Na2SSnS2 =>
Na2S2SnS = Na2SSnS2
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
HCO3{-} = CO3{2-} + H{+} =>
HCO3{-} = CO3{2-} + H{+}
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Na + Ca(OH)2 = Na(OH)2 + Ca =>
Na + Ca(OH)2 = Na(OH)2 + Ca
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
Pt + HNO3 = Pt(NO3)2 + NO + H2O =>
3 Pt + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 4 H2O
Br7 + Ca2I = CaBr7 + I7 =>
14 Br7 + 7 Ca2I = 14 CaBr7 + I7
C6H8O7*H2O = C6H8O7H2O =>
C6H8O7*H2O = C6H8O7H2O
C3H6HNO3 = C3H7NO3 =>
C3H6HNO3 = C3H7NO3
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