| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 HCl = Pb(OH)2Cl2
Al3 + LiF = Li + AlF =>
Al3 + 3 LiF = 3 Li + 3 AlF
KClO4 + NH4Cl = KCl + ClO4NH4 =>
KClO4 + NH4Cl = KCl + ClO4NH4
Pb(NO3)2(aq) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4 = PbSO4 + 2 HNO3
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq) =>
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq)
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
PCl3 + Ca(OH)2 = CaCl2 + H3PO3 =>
2 PCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 H3PO3
Na3PO4(ac) + MgCl2(ac) = Mg3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 MgCl2(ac) = Mg3(PO4)2(s) + 6 NaCl(ac)
C4H10 + Br = C4H8Br2 + H2 =>
C4H10 + 2 Br = C4H8Br2 + H2
BaO + I2 = O2 + BaI2 =>
2 BaO + 2 I2 = O2 + 2 BaI2
CoCl2 + H2O = HOCl + Co2 + H2 =>
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
C5H12O + C4H8O2 = C9H18O2 + H2O =>
C5H12O + C4H8O2 = C9H18O2 + H2O
CH2O + H2O = CO2 + H =>
CH2O + H2O = CO2 + 4 H
C3 + O = CO2 =>
C3 + 6 O = 3 CO2
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
Sr(OH)2 + K = K(OH)2 + Sr =>
Sr(OH)2 + K = K(OH)2 + Sr
H(NO3) + S = SO2 + NO2 + H2O =>
4 H(NO3) + S = SO2 + 4 NO2 + 2 H2O
Al + ZnI2 = AlI3 + Zn =>
2 Al + 3 ZnI2 = 2 AlI3 + 3 Zn
CoCl2 + NaOH + H2O2 = NaCl + Co(OH)3 =>
2 CoCl2 + 4 NaOH + H2O2 = 4 NaCl + 2 Co(OH)3
Mg(HCO3)2 + HCl(aq) = CO2(g) + H2O(g) + MgCl2(aq) =>
Mg(HCO3)2 + 2 HCl(aq) = 2 CO2(g) + 2 H2O(g) + MgCl2(aq)
LiBH4 + H2O = LiH2BO3 + H2 =>
LiBH4 + 3 H2O = LiH2BO3 + 4 H2
Ag2S(s) + Al(s) = Al2S(s) + Ag(s) =>
Ag2S(s) + 2 Al(s) = Al2S(s) + 2 Ag(s)
Bi2(SO4)3 + (NH4)2S = Bi2S3 + (NH4)2SO4 =>
Bi2(SO4)3 + 3(NH4)2S = Bi2S3 + 3(NH4)2SO4
Zn(NO3)2 = Zn + (NO3) =>
Zn(NO3)2 = Zn + 2(NO3)
NaOH + LiNO3 = LiOH + NaNO3 =>
NaOH + LiNO3 = LiOH + NaNO3
SO2 + OH = SO4 + H2O =>
SO2 + 4 OH = SO4 + 2 H2O
KI + Na2SO3 = K2SO3 + NaI =>
2 KI + Na2SO3 = K2SO3 + 2 NaI
CrSO3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 SO2 + 4 H2O
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
FeO(s) + CO(g) = Fe(s) + CO2(l) =>
FeO(s) + CO(g) = Fe(s) + CO2(l)
O2 + Sb2S2 = Sb02 + SO2 =>
2 O2 + Sb2S2 = Sb02 + 2 SO2
Cu2O + CH3COOH = CH3COOCu + CuOH =>
Cu2O + CH3COOH = CH3COOCu + CuOH
Mn(SO4)2 + KI = MnSO4 + I2 + K2SO4 =>
Mn(SO4)2 + 2 KI = MnSO4 + I2 + K2SO4
C + Na2O = Na + CO2 =>
C + 2 Na2O = 4 Na + CO2
Cr(NO3)3 + H2SO4 = Cr(HSO4)3 + HNO3 =>
Cr(NO3)3 + 3 H2SO4 = Cr(HSO4)3 + 3 HNO3
TiCl3 + N2H6SO4 = N2 + Ti + HCl + H2SO4 =>
4 TiCl3 + 3 N2H6SO4 = 3 N2 + 4 Ti + 12 HCl + 3 H2SO4
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Fe + N2 + O2 = Fe(NO3)3 =>
2 Fe + 3 N2 + 9 O2 = 2 Fe(NO3)3
Fe + Zn = FeZn =>
Fe + Zn = FeZn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CCH2 + H2 = CH3CH3 =>
H2CCH2 + H2 = CH3CH3
NaHSO4 + Cu = Na2SO4 + CuSO4 + H2 =>
2 NaHSO4 + Cu = Na2SO4 + CuSO4 + H2
MnO2 + H2SO4 + CH4 = MnSO4 + CO2 + H2O =>
4 MnO2 + 4 H2SO4 + CH4 = 4 MnSO4 + CO2 + 6 H2O
CuSO4 + NaCO3 = Cu(CO3)2 + Na2(SO4) =>
CuSO4 + 2 NaCO3 = Cu(CO3)2 + Na2(SO4)
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
PbO2 + HCl = Pb(OH)2Cl2 =>
PbO2 + 2 HCl = Pb(OH)2Cl2
NaVO3 + Na2HPO4 + Na2WO4*2H2O + H2SO4 = H8PW7V5O40 + H2O + NaHSO4 =>
5 NaVO3 + Na2HPO4 + 7 Na2WO4*2H2O + 21 H2SO4 = H8PW7V5O40 + 21 H2O + 21 NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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