Equations balanced on the previous day | Equations balanced on the next day |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O = H{+} + O{-2} =>
H2O = 2 H{+} + O{-2}
C6H6(l) = C(s) + H2(g) =>
C6H6(l) = 6 C(s) + 3 H2(g)
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
KOH + H2SiF6 = SiF4 + KF + H2O =>
2 KOH + H2SiF6 = SiF4 + 2 KF + 2 H2O
K2O + Na = KNa + O2 =>
2 K2O + 4 Na = 4 KNa + O2
Fe4O3 + H2 = Fe + H2O =>
Fe4O3 + 3 H2 = 4 Fe + 3 H2O
*K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
*K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Li3P + MgBr2 = LiBr + Mg3P2 =>
2 Li3P + 3 MgBr2 = 6 LiBr + Mg3P2
CrCl2 + H2O2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl2 + 4 H2O2 + 6 NaOH = Na2Cr2O7 + 4 NaCl + 7 H2O
S3As2 + HNO3 + H2O = H3As04 + NO + H2SO4 =>
2 S3As2 + 11 HNO3 + 2 H2O = H3As04 + 11 NO + 6 H2SO4
sulfuricacid + calciumhydroxide = calciumsulfate + water =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Mg(OH) + HNO3 = H2O + Mg(NO3) =>
Mg(OH) + HNO3 = H2O + Mg(NO3)
CH3COO{-} + H3O{+} + CH3COONa = CH3COOH + NaOH =>
CH3COO{-} + H3O{+} + CH3COONa = 2 CH3COOH + NaOH
CO2 + HK = K2CO + H2O =>
CO2 + 2 HK = K2CO + H2O
FeCl3 + Ag = AgCl + Fe =>
FeCl3 + 3 Ag = 3 AgCl + Fe
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + H2SO4 + NaCl + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 2 NaOH = Cu2O + N2 + 2 H2SO4 + 2 NaCl + 13 H2O
CaCO3 + LiCl2 = O2 + Li2CO3 + CaCl2 + CO2 =>
4 CaCO3 + 4 LiCl2 = O2 + 2 Li2CO3 + 4 CaCl2 + 2 CO2
Li + CaF2 = Ca + LiF =>
2 Li + CaF2 = Ca + 2 LiF
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
Pb2NO3 + NaCrO4 = NaNO3 + Pb2CrO4 =>
Pb2NO3 + NaCrO4 = NaNO3 + Pb2CrO4
PbCl2(AQ) + K2SO4(AQ) = PbSO4(s) + KCl(AQ) =>
PbCl2(AQ) + K2SO4(AQ) = PbSO4(s) + 2 KCl(AQ)
H2O2 + H2SO4 + K2CrO4 = HCrO6 + H2O + K2SO4 =>
5 H2O2 + 2 H2SO4 + 2 K2CrO4 = 2 HCrO6 + 6 H2O + 2 K2SO4
Zn + NaNO2 + CH3COOH = (CH3COO)2Zn + CH3COONa + H2O + NH3 =>
3 Zn + NaNO2 + 7 CH3COOH = 3(CH3COO)2Zn + CH3COONa + 2 H2O + NH3
CuSO4*5H2O + (H2N)2CS = [Cu((H2N)2CS)2]SO4 + H2O =>
CuSO4*5H2O + 2(H2N)2CS = [Cu((H2N)2CS)2]SO4 + 5 H2O
Ag2O + Fe(IO3)3 = Fe2O3 + AgIO3 =>
3 Ag2O + 2 Fe(IO3)3 = Fe2O3 + 6 AgIO3
Fe3O4 + Al = FeAl + O2 =>
Fe3O4 + 3 Al = 3 FeAl + 2 O2
H2S + Hg(OH)2 = HgS + H2O =>
H2S + Hg(OH)2 = HgS + 2 H2O
FeCl2 + H2O2 + NaOH = Fe(NaO)2 + Cl + H2O =>
FeCl2 + H2O2 + 2 NaOH = Fe(NaO)2 + 2 Cl + 2 H2O
Na{+} + Ag = Na + Ag{+} =>
Na{+} + Ag = Na + Ag{+}
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
MnCl2 + CH3COONa + AcAcH = Mn(AcAc)2 + CH3COOH + NaCl =>
MnCl2 + 2 CH3COONa + 2 AcAcH = Mn(AcAc)2 + 2 CH3COOH + 2 NaCl
I2 + S = I2S =>
I2 + S = I2S
ZnOFe2O3 + H2SO4 = Fe2(SO4)3 + ZnSO4 + H2O =>
ZnOFe2O3 + 4 H2SO4 = Fe2(SO4)3 + ZnSO4 + 4 H2O
I2 + Ca2HO = H2O2 + CaI4 =>
8 I2 + 2 Ca2HO = H2O2 + 4 CaI4
MnCl2 + (NH4)2CO3 = MnCO3 + (NH4)2Cl2 =>
MnCl2 + (NH4)2CO3 = MnCO3 + (NH4)2Cl2
(NH4)3H4(P(Mo2O7)6) + NaOH = (NH4)2HPO4 + (NH4)2MoO4 + Na2MoO4 + H2O =>
2(NH4)3H4(P(Mo2O7)6) + 46 NaOH = 2(NH4)2HPO4 + (NH4)2MoO4 + 23 Na2MoO4 + 26 H2O
NaO2 + H2SO = Na2SO4 + H2O =>
2 NaO2 + H2SO = Na2SO4 + H2O
Mg + CH3CO2H = Mg(C2H3O2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(C2H3O2)2 + H2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 HOH
H2S(aq) + Fe(NO3)2(aq) = FeS(s) + HNO3(aq) =>
H2S(aq) + Fe(NO3)2(aq) = FeS(s) + 2 HNO3(aq)
H2Se + HCO3{-} = HSe{-} + H2CO3 =>
H2Se + HCO3{-} = HSe{-} + H2CO3
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + CuOH + C = CuC2H3O2 =>
H2O + CuOH + 2 C = CuC2H3O2
NI2 + Ag3Ni = AgI + N3Ni2 =>
3 NI2 + 2 Ag3Ni = 6 AgI + N3Ni2
Zn + CuCl2 = ZnCu2 + Cl =>
Zn + 2 CuCl2 = ZnCu2 + 4 Cl
CH3COOH + Na2HCO3 = CO2 + H2O + NaCH3COOH =>
17 CH3COOH + 8 Na2HCO3 = 10 CO2 + 6 H2O + 16 NaCH3COOH
HI + KNO2 = HNO2 + KI =>
HI + KNO2 = HNO2 + KI
Zn2 + AgNO3 = Zn(NO3)2 + Ag =>
Zn2 + 4 AgNO3 = 2 Zn(NO3)2 + 4 Ag
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