| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6N2 + 2 H2O = C3H7NO2 + NH3
HNO + H2SO4 = HNO(SO3)2 + H2O =>
HNO + 2 H2SO4 = HNO(SO3)2 + 2 H2O
C6H5O7{3-} + H{+} = H3C6H5O7 =>
C6H5O7{3-} + 3 H{+} = H3C6H5O7
B + P2 = BP =>
2 B + P2 = 2 BP
H4(edta) + NaOH = Na4(edta) + H2O =>
H4(edta) + 4 NaOH = Na4(edta) + 4 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Hg + MgBr2 = HgBr2 + Mg =>
Hg + MgBr2 = HgBr2 + Mg
hydrogensulfide + O3 = H2O + SO2 =>
H2S + O3 = H2O + SO2
B + BaCrO4 = BaB2O4 + Cr =>
2 B + BaCrO4 = BaB2O4 + Cr
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
HClO4 + KCO3 = CO3H + KClO4 =>
HClO4 + KCO3 = CO3H + KClO4
Be + Ca(NO3)2 = Be(NO3)2 + Ca =>
Be + Ca(NO3)2 = Be(NO3)2 + Ca
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
NH2CH3 + O2 = CO2 + H2O + N2 =>
4 NH2CH3 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Fe(s) + S(s) + O2(g) = FeSO2(s) =>
Fe(s) + S(s) + O2(g) = FeSO2(s)
CuCl + Na2S = Cu2S + NaCl =>
2 CuCl + Na2S = Cu2S + 2 NaCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
B2S3 + O2 = B2O3 + SO3 =>
B2S3 + 6 O2 = B2O3 + 3 SO3
Fe(OH)2 + KOH = K[Fe(OH)3] =>
Fe(OH)2 + KOH = K[Fe(OH)3]
SrCO3 + HI = SrI2 + H2O + CO2 =>
SrCO3 + 2 HI = SrI2 + H2O + CO2
Ba(CN)2 + H2O = BaO + HCN =>
Ba(CN)2 + H2O = BaO + 2 HCN
H2SO4 + Fe + Cu = H2Cu + FeSO4 =>
H2SO4 + Fe + Cu = H2Cu + FeSO4
Ba(OH)2 + Al = Ba(AlO2) + H2 =>
Ba(OH)2 + Al = Ba(AlO2) + H2
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2 =>
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2
H2SO4 + CrSO4 + HClO = Cr2(SO4)3 + CrCl3 + H2O =>
3 H2SO4 + 12 CrSO4 + 6 HClO = 5 Cr2(SO4)3 + 2 CrCl3 + 6 H2O
Ba(s) + F2(g) = BaF2 =>
Ba(s) + F2(g) = BaF2
Na2HPO4*12H2O = Na4P2O7*10H2O + H2O =>
2 Na2HPO4*12H2O = Na4P2O7*10H2O + 15 H2O
CuSO4 + KBr = K2SO4 + K2(CuBr4) =>
CuSO4 + 4 KBr = K2SO4 + K2(CuBr4)
Al2 + H2SO4 = AlSO4 + H =>
Al2 + 2 H2SO4 = 2 AlSO4 + 4 H
K(cr) + H2O(i) = KOH(aq) + H2(g) =>
2 K(cr) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Na + O2 = Na2O36 =>
2 Na + 18 O2 = Na2O36
HI + KMnO4 + H2SO4 = I2 + K2SO4 + H2O + MnSO4 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + K2SO4 + 8 H2O + 2 MnSO4
Na + C4H10O = (CH3)3CONa + H2 =>
2 Na + 2 C4H10O = 2(CH3)3CONa + H2
Ni + H2(SO4) = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2(SO4) = 3 H2 + Ni2(SO4)3
Ca + Li2Se = CaSe + Li =>
Ca + Li2Se = CaSe + 2 Li
LiI2 + F2 = LiF + I2 =>
2 LiI2 + F2 = 2 LiF + 2 I2
Pb(NO3)2(aq) + NH3(aq) + H2O = Pb(OH)2 + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH3(aq) + 2 H2O = Pb(OH)2 + 2 NH4NO3(aq)
MnO(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 MnO(OH)3 + 6 KI + 10 HCl = 2 MnCl2 + 3 I2 + 8 H2O + 6 KCl
Pb3(PO4)2(s) + H(aq) = Pb2(aq) + H3PO4(aq) =>
2 Pb3(PO4)2(s) + 12 H(aq) = 3 Pb2(aq) + 4 H3PO4(aq)
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + KHSO4 + MnSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 5 Fe(SO4)3 + 4 KHSO4 + 4 MnSO4 + 16 H2O
N2(g) + O2 = NO(g) =>
N2(g) + O2 = 2 NO(g)
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Al + HgBr = AlBr + Hg2 =>
2 Al + 2 HgBr = 2 AlBr + Hg2
Ba(OH)2MgSO4 = BaSO4Mg(OH)2 =>
Ba(OH)2MgSO4 = BaSO4Mg(OH)2
SnI4 + Al2S3 = SnS3 + Al2I4 =>
SnI4 + Al2S3 = SnS3 + Al2I4
FeCl3 + NaF + KSCN = Na3FeF6 + Na3Fe(SCN)6 + KCl =>
2 FeCl3 + 6 NaF + 6 KSCN = Na3FeF6 + Na3Fe(SCN)6 + 6 KCl
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Cr + Te = Cr2Te3 =>
2 Cr + 3 Te = Cr2Te3
BaHClO2 = BaClO2H =>
BaHClO2 = BaClO2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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