Equations balanced on the previous day | Equations balanced on the next day |
4 K2MnO4 + H2S + 4 H2O = H2SO4 + 4 MnO2 + 8 KOH
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HCl + Na + MgO = H{+2} + NaOH + MgCl2 + e =>
2 HCl + Na + MgO = H{+2} + NaOH + MgCl2 + 2e
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
H3N = H + N =>
H3N = 3 H + N
CH3CHOHCOOH + C2H5OH = CH3CHOHCOC2H5 + H2O =>
4 CH3CHOHCOOH + 9 C2H5OH = 6 CH3CHOHCOC2H5 + 9 H2O
Cu2O + Fe2S3 = Cu2S + Fe2O3 =>
3 Cu2O + Fe2S3 = 3 Cu2S + Fe2O3
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H4Cl2 + Mg = C2H4 + MgCl2 =>
C2H4Cl2 + Mg = C2H4 + MgCl2
CrO3 + H2S = Cr(OH)3 + S2 =>
4 CrO3 + 6 H2S = 4 Cr(OH)3 + 3 S2
CaS(aq) + NaCl = CaCl2(l) + Na2S =>
CaS(aq) + 2 NaCl = CaCl2(l) + Na2S
HNO2 = H2ON2O3 =>
2 HNO2 = H2ON2O3
O2 + CCl4 = CCl2O + Cl2 =>
O2 + 2 CCl4 = 2 CCl2O + 2 Cl2
Li3(PO4) + NaBr = Na3(PO4) + LiBr =>
Li3(PO4) + 3 NaBr = Na3(PO4) + 3 LiBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
Cu(NO3)2 + KI = CuI + KNO3 + I3 =>
3 Cu(NO3)2 + 6 KI = 3 CuI + 6 KNO3 + I3
C18H22O2 + NaBH4 + C2H6O = C18H24O2 + BH3 + C2H5ONa =>
C18H22O2 + NaBH4 + C2H6O = C18H24O2 + BH3 + C2H5ONa
ZnH2OH2S = ZnHSH3O =>
ZnH2OH2S = ZnHSH3O
C7H6NO2 + O2 = CO2 + H2O + NH3 =>
4 C7H6NO2 + 27 O2 = 28 CO2 + 6 H2O + 4 NH3
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
NaBr + H2SO4 = Na2SO4 + S + Br + H2O =>
6 NaBr + 4 H2SO4 = 3 Na2SO4 + S + 6 Br + 4 H2O
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + IO + H2O =>
K2Cr2O7 + 2 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 IO + 5 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
O2 + NH2CH2COOH = N2 + H2O + CO2 =>
9 O2 + 4 NH2CH2COOH = 2 N2 + 10 H2O + 8 CO2
C5H12O1 + HCl = C5H11Cl + H2O =>
C5H12O1 + HCl = C5H11Cl + H2O
HBr + H2O = BrO + H2 =>
2 HBr + 2 H2O = 2 BrO + 3 H2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
(NH4)2CO3(aq) + CuBr2(aq) = BrNH4(aq) + CuCO3(s) =>
(NH4)2CO3(aq) + CuBr2(aq) = 2 BrNH4(aq) + CuCO3(s)
K2SO4 + Na3CrO4 = K3CrO4 + Na2SO4 =>
3 K2SO4 + 2 Na3CrO4 = 2 K3CrO4 + 3 Na2SO4
NH3 + Cl + NaOH = NaCl + H2O + N2H2 =>
2 NH3 + 4 Cl + 4 NaOH = 4 NaCl + 4 H2O + N2H2
AgNO3 + Na3CO2 = Ag3CO2 + NaNO3 =>
3 AgNO3 + Na3CO2 = Ag3CO2 + 3 NaNO3
FeSO4 + BaS + H2O = Fe + BaSO4 + H2S =>
4 FeSO4 + 5 BaS + 4 H2O = 4 Fe + 5 BaSO4 + 4 H2S
C8H5O4K + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K =>
8 C8H5O4K + 29 K2Cr2O7 + 87 H2SO4 = 64 CO2 + 107 H2O + 29 Cr2(SO4)3 + 66 K
Ca(HCO3)2 + Mg(HCO3)2 = CaMg(CO3)2 + H2O + CO2 =>
Ca(HCO3)2 + Mg(HCO3)2 = CaMg(CO3)2 + 2 H2O + 2 CO2
Co2O3 + H2O = Co(OH) + O2 =>
Co2O3 + H2O = 2 Co(OH) + O2
H4SiO4 + TiO = Ti4(SiO4)2 + H2O =>
2 H4SiO4 + 4 TiO = Ti4(SiO4)2 + 4 H2O
NH4HCO3(aq) + HNO3(s) = NH4NO3(s) + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(s) = NH4NO3(s) + H2O(l) + CO2(g)
CaCO3 + HNO3 = CaNO3 + HCO3 =>
CaCO3 + HNO3 = CaNO3 + HCO3
Fe2O3 + NaClO4 = Fe(ClO4)3 + Na2O =>
Fe2O3 + 6 NaClO4 = 2 Fe(ClO4)3 + 3 Na2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Bi(OH)3 + NaClO + NaOH = NaBiO3 + H2O + NaCl =>
Bi(OH)3 + NaClO + NaOH = NaBiO3 + 2 H2O + NaCl
F2 + Cl2 = F3Cl3 =>
3 F2 + 3 Cl2 = 2 F3Cl3
KClO3 + Pb(NO3)2 + KOH = PbO2 + KCl + KNO3 + H2O =>
KClO3 + 3 Pb(NO3)2 + 6 KOH = 3 PbO2 + KCl + 6 KNO3 + 3 H2O
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
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