Equations balanced on the previous day | Equations balanced on the next day |
Cu + 2 NaI = CuI2 + 2 Na
H2SeO4 + Hg = HgSeO4 + SeO2 + H2O =>
2 H2SeO4 + Hg = HgSeO4 + SeO2 + 2 H2O
BaSO4 + HI = BaS + I + H2O =>
BaSO4 + 8 HI = BaS + 8 I + 4 H2O
N3 + O2 + H2O = HNO2 =>
4 N3 + 9 O2 + 6 H2O = 12 HNO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HgCl2 + Ca = CaCl2 + Hg =>
HgCl2 + Ca = CaCl2 + Hg
Cu(CH3COO)2(aq) + H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + CH3COOH =>
Cu(CH3COO)2(aq) + 2 H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + 2 CH3COOH
(NH4)2S(aq) + Ca(NO3)2(aq) = CaS + NH4NO3 =>
(NH4)2S(aq) + Ca(NO3)2(aq) = CaS + 2 NH4NO3
SO3{2-} + OH{-} = SO4{2-} + e + H{+} =>
SO3{2-} + OH{-} = SO4{2-} + 2e + H{+}
CH2O + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(S04)3 =>
21 CH2O + K2Cr2O7 + 13 H2SO4 = 21 CO2 + 34 H2O + K2SO4 + Cr2(S04)3
Fe(OH) + NaI = FeI + NaOH =>
Fe(OH) + NaI = FeI + NaOH
Fe(s) + H2SO4(aq) = FeSO4(s) + H2 =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2
I{-} + HClO2 = IO3{-} + H{+} + Cl{-} =>
2 I{-} + 3 HClO2 = 2 IO3{-} + 3 H{+} + 3 Cl{-}
NaCl + AlCl3 = AlClNaCl3 =>
NaCl + AlCl3 = AlClNaCl3
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO(aq) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO(aq) + 4 H2O(l)
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Na[OH] + H[NO3] = Na[NO3] + H2O =>
Na[OH] + H[NO3] = Na[NO3] + H2O
Mg2O = Mg + O =>
Mg2O = 2 Mg + O
C10H10Fe + O2 = Fe2O3 + CO2 + H2O =>
4 C10H10Fe + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
Pb(NO3)2 + NiSO4 = Pb(SO4) + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = Pb(SO4) + Ni(NO3)2
UO2 + NH4F = UF4 + NH3 + H2O =>
UO2 + 4 NH4F = UF4 + 4 NH3 + 2 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO + CO2 + NO =>
Cr2S3 + 6 Mn(NO3)2 + 11 Na2CO3 = 2 Na2CrO4 + 6 Na2MnO4 + 3 Na2SO + 11 CO2 + 12 NO
Br2 + NaCl = NaBr + Cl =>
Br2 + 2 NaCl = 2 NaBr + 2 Cl
AlPO4 + Sr(NO3)2 = SrPO4 + Al(NO3)2 =>
AlPO4 + Sr(NO3)2 = SrPO4 + Al(NO3)2
Co(NCS)2 + NH4NCS = (NH4)2Co(NCS)4 =>
Co(NCS)2 + 2 NH4NCS = (NH4)2Co(NCS)4
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
N2H4 + AgX + KOH = N2 + Ag + KX + H2O =>
N2H4 + 4 AgX + 4 KOH = N2 + 4 Ag + 4 KX + 4 H2O
CO + H2O = O + C6H12O6 =>
6 CO + 6 H2O = 6 O + C6H12O6
NH4NO3 + CH2 = N2 + H2O + CO =>
2 NH4NO3 + CH2 = 2 N2 + 5 H2O + CO
SO2 + NaOH = H2 + Na2SO4 =>
SO2 + 2 NaOH = H2 + Na2SO4
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O10 + N2 + H2O + CO2 =>
9 Ca(NO3)2*4H2O + 12 Co(NO3)2*6H2O + 8 C6H10O5 = 3 Ca3Co4O10 + 21 N2 + 148 H2O + 48 CO2
Na3N + H2SO4 = Na2SO4 + (NH4)2SO4 =>
2 Na3N + 4 H2SO4 = 3 Na2SO4 + (NH4)2SO4
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
KHCO3 = K2CO3 + H2CO3 =>
2 KHCO3 = K2CO3 + H2CO3
NaHCO3 + H2TiO4 = CO2 + Na2TiO4 + H2O =>
2 NaHCO3 + H2TiO4 = 2 CO2 + Na2TiO4 + 2 H2O
Mn3O4 + H2O = Mn2O3 + H =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
CH3(CH2)5CH3(l) + O2(g) = CO2 + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2(g) = 7 CO2 + 8 H2O(g)
SO2 + NaOH = H2 + Na2SO4 =>
SO2 + 2 NaOH = H2 + Na2SO4
C3H6O2 + O2 = CO + H2O =>
C3H6O2 + 2 O2 = 3 CO + 3 H2O
C5H12O5 + O2 = CO2 + H2O =>
2 C5H12O5 + 11 O2 = 10 CO2 + 12 H2O
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H7O2K + H2O = C6H6O2K + H3O =>
C6H7O2K + H2O = C6H6O2K + H3O
CrCO3 + C2H4O2 = Cr2(C2H3O2)4 + CO2 + H2O =>
2 CrCO3 + 4 C2H4O2 = Cr2(C2H3O2)4 + 2 CO2 + 2 H2O
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
NaOH + Al{3+} = Al(OH)3 + Na{+} =>
3 NaOH + Al{3+} = Al(OH)3 + 3 Na{+}
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
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