Equations balanced on the previous day | Equations balanced on the next day |
Mn2O3 + 2 Al = Al2O3 + 2 Mn
C2H6 + Ca(OH)2 = Ca + CO2 + H2O =>
C2H6 + 7 Ca(OH)2 = 7 Ca + 2 CO2 + 10 H2O
CH3CO2C2H5 + O2 = CO2 + H2O =>
CH3CO2C2H5 + 5 O2 = 4 CO2 + 4 H2O
Na2SO3 + K2Cr2O7 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
Sb + HNO3 = Sb2O2 + NO + H2O =>
6 Sb + 4 HNO3 = 3 Sb2O2 + 4 NO + 2 H2O
CaS + Na = Na2S + Ca =>
CaS + 2 Na = Na2S + Ca
HF + MnCO3 = MnF2 + CO2 + H2O =>
2 HF + MnCO3 = MnF2 + CO2 + H2O
PbCl2 + K2CrO4 + CH3COOH = PbCrO4 + KCOOH + CH3Cl =>
PbCl2 + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCOOH + 2 CH3Cl
K2(CO3) + AlCl3 = KCl + Al2(CO3)3 =>
3 K2(CO3) + 2 AlCl3 = 6 KCl + Al2(CO3)3
NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq)
FeCl3(s) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(s) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
AgNO3 + SnCl2 + NaOH = Ag + Na2SnO3 + H2O + NaCl + NaNO3 =>
2 AgNO3 + SnCl2 + 6 NaOH = 2 Ag + Na2SnO3 + 3 H2O + 2 NaCl + 2 NaNO3
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
AlO2O3 = Al + O2 =>
2 AlO2O3 = 2 Al + 5 O2
Zn2 + Cu2(NO3) = Cu + Zn(NO3)2 =>
Zn2 + 4 Cu2(NO3) = 8 Cu + 2 Zn(NO3)2
Fe2O3 + CaS = Fe2S3 + CaO =>
Fe2O3 + 3 CaS = Fe2S3 + 3 CaO
BaI2 + Al = AlI + Ba =>
BaI2 + 2 Al = 2 AlI + Ba
CoO + HF = CoF2 + H2O =>
CoO + 2 HF = CoF2 + H2O
K4[Fe(CN)6] + FeCl3 + HCl = Fe[Fe(CN)6] + KCl + H2 =>
2 K4[Fe(CN)6] + 2 FeCl3 + 2 HCl = 2 Fe[Fe(CN)6] + 8 KCl + H2
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
Be + MgBr2 = MgBe + Br2 =>
Be + MgBr2 = MgBe + Br2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Ca3(PO4)2 + Al(NO2)3 = AlPO4 + Ca(NO2)2 =>
Ca3(PO4)2 + 2 Al(NO2)3 = 2 AlPO4 + 3 Ca(NO2)2
Cu(aq) + S(aq) = CuS =>
Cu(aq) + S(aq) = CuS
I5{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I5{-} + 4 HSO3{-} + 4 H2O = 15 I{-} + 12 H{+} + 4 SO4{-}
Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl =>
2 Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl
FeS2 + CaCl2 = FeCa + S2Cl2 =>
FeS2 + CaCl2 = FeCa + S2Cl2
CH4 + H = CH5 =>
CH4 + H = CH5
KMnO4 + Fe(OH)2 = Fe(MnO4)2 + KOH =>
2 KMnO4 + Fe(OH)2 = Fe(MnO4)2 + 2 KOH
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2
HIO3 + P2O5 = HPO3 + I2O5 =>
2 HIO3 + P2O5 = 2 HPO3 + I2O5
H2S + O4 = SO2 + H2O =>
4 H2S + 3 O4 = 4 SO2 + 4 H2O
NH4Cl(aq) + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
C5H12 + O2 = CO2 + HO =>
C5H12 + 11 O2 = 5 CO2 + 12 HO
H2S(aq) + Ca(OH)2 = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2 = 2 H2O(l) + CaS(aq)
C2H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H10(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l)
H3PO3 + As = As2O4 + P4 + H2 =>
4 H3PO3 + 6 As = 3 As2O4 + P4 + 6 H2
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
SO2(g) + V2O5(s) = SO3(g) + VO2(s) =>
SO2(g) + V2O5(s) = SO3(g) + 2 VO2(s)
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
KHSO4 + HNO3 = KNO3 + H2SO4 =>
KHSO4 + HNO3 = KNO3 + H2SO4
FeO(OH) + H3PO4 = FePO4 + H2O =>
FeO(OH) + H3PO4 = FePO4 + 2 H2O
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
BrNO3 + Na2SO4 = Br2SO4 + NaNO3 =>
2 BrNO3 + Na2SO4 = Br2SO4 + 2 NaNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + HI = S8 + I + H2O =>
8 H2SO4 + 48 HI = S8 + 48 I + 32 H2O
C10H12O4S(s) + O2 = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2 = 10 CO2(g) + SO2(g) + 6 H2O(g)
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
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