| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Hg + 16 HNO3 = 2 Mn(NO3)2 + 5 Hg(NO3)2 + 8 H2O + 2 KNO3
H4P2O5 + Pt(OH)3 = Pt4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Pt(OH)3 = Pt4(P2O5)3 + 12 H2O
MnSO4 + CaCO3 + H2O + O2 = Mn(OH)4 + CaSO4 + CO2 =>
2 MnSO4 + 2 CaCO3 + 4 H2O + O2 = 2 Mn(OH)4 + 2 CaSO4 + 2 CO2
NaCl + KI = KCl + NaI =>
NaCl + KI = KCl + NaI
NaCr2O7 + H2S + H2SO4 = Cr(SO4)3 + NaHSO4 + H2O =>
8.0000000000001NaCr2O7 + H2S + 55.000000000001H2SO4 = 16 Cr(SO4)3 + 8.0000000000001NaHSO4 + 52.000000000001H2O
[Fe3(OH)2(CH3COO)6]Cl + HNO3 = Fe(OH)2(CH3COO) + CH3COOH + HCl + Fe(NO3)3 =>
[Fe3(OH)2(CH3COO)6]Cl + 6 HNO3 = Fe(OH)2(CH3COO) + 5 CH3COOH + HCl + 2 Fe(NO3)3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH =>
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH
FeCl2 + Ca(oh)2 = Fe(oh)2 + CaCl =>
2 FeCl2 + 2 Ca(oh)2 = Fe(oh)2 + 4 CaCl
CuSO{4} + Fe = FeSO{4} + Cu =>
CuSO{4} + Fe = FeSO{4} + Cu
NaCl + NaCO3 = NaCO2 + NaO + Cl =>
NaCl + NaCO3 = NaCO2 + NaO + Cl
H2S + Ag2CO3 = H2CO3 + Ag2S =>
H2S + Ag2CO3 = H2CO3 + Ag2S
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(aq) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(aq)
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
(NH4)2SO4 + Li3N = (NH4)3N + Li2SO4 =>
3(NH4)2SO4 + 2 Li3N = 2(NH4)3N + 3 Li2SO4
Fe + H2SO4(d) = FeSO4 + H2 =>
Fe + H2SO4(d) = FeSO4 + H2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
BaCl2 + H2(SO4) = HCl + Ba(SO4) =>
BaCl2 + H2(SO4) = 2 HCl + Ba(SO4)
KMnO4 + HBr = Br + KBr + MnBr2 + H2O =>
KMnO4 + 8 HBr = 5 Br + KBr + MnBr2 + 4 H2O
(CO3)3 + H2SO4 = (SO4)3 + H2O + CO2 =>
(CO3)3 + 3 H2SO4 = (SO4)3 + 3 H2O + 3 CO2
Cu(NH3)4{+2} + S2O4{-2} + H2O = Cu + NH4{+} + SO3{-2} =>
Cu(NH3)4{+2} + S2O4{-2} + 2 H2O = Cu + 4 NH4{+} + 2 SO3{-2}
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
Zn(CO3) = CO2 + ZnO =>
Zn(CO3) = CO2 + ZnO
NaC6H5CO2 + H2O = C7H6O2 + NaOH =>
NaC6H5CO2 + H2O = C7H6O2 + NaOH
HCl + MnSO3 = H2O + MnS + Cl2 =>
6 HCl + MnSO3 = 3 H2O + MnS + 3 Cl2
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(s) + CuSO4(l) = MgSO4(l) + Cu(s) =>
Mg(s) + CuSO4(l) = MgSO4(l) + Cu(s)
I2 + Na2Se = NaI + Se =>
I2 + Na2Se = 2 NaI + Se
Sn{4+} + Hg = Sn{2+} + Hg2{2+} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{2+}
Li + AuF3 = LiF + Au =>
3 Li + AuF3 = 3 LiF + Au
N2H4(g) + H2O2 = N2(g) + H2O(g) =>
N2H4(g) + 2 H2O2 = N2(g) + 4 H2O(g)
K2Cr2O7 + NaOH = K2CrO4 + H2O + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = K2CrO4 + H2O + Na2CrO4
Ca3 + N2 + NH3 = Ca(NH2)2 =>
Ca3 + N2 + 4 NH3 = 3 Ca(NH2)2
C4H802 + O2 = CO2 + H2O =>
2 C4H802 + 409 O2 = 8 CO2 + 802 H2O
C{2+}H{5+}OH + O2 = CO{2+}H{2+}O =>
2 C{2+}H{5+}OH + O2 = 2 CO{2+}H{2+}O
MgSO4 + PbI2 = PbSO4 + MgI2 =>
MgSO4 + PbI2 = PbSO4 + MgI2
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
Cu(cr)Cl2(g) = CuCl2(cr) =>
Cu(cr)Cl2(g) = CuCl2(cr)
Cl2 + BaI2 = BaCl2 + I =>
Cl2 + BaI2 = BaCl2 + 2 I
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
K[Fe(SCN)4] + KF = K3[FeF6] + KSCN =>
K[Fe(SCN)4] + 6 KF = K3[FeF6] + 4 KSCN
PbCrO4(s) + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4(s) + 2 HNO3 = Pb(NO3)2 + H2CrO4
C2H9(OH)2 + O2 = H2O + CO2 =>
4 C2H9(OH)2 + 15 O2 = 22 H2O + 8 CO2
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH =>
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH
NaBr + HClO = NaCl + HBrO =>
NaBr + HClO = NaCl + HBrO
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/24
Équations équilibrées sur12/07/23
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