| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaI = 2 NaBr + I2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
CaH2 + N2 = Ca3N2 + H2 =>
3 CaH2 + N2 = Ca3N2 + 3 H2
CuS + H{+} + NO3{-} = Cu2{+} + NO + S + H2O =>
6 CuS + 4 H{+} + NO3{-} = 3 Cu2{+} + NO + 6 S + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(aq) + 2 H2O(l)
LiH + C10H15NO = LiOH + C10H15N =>
LiH + C10H15NO = LiOH + C10H15N
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
SnCl2 + Ag2O + NaOH + H2O = NaCl + Na2[Sn(OH)6] + Ag =>
SnCl2 + Ag2O + 4 NaOH + H2O = 2 NaCl + Na2[Sn(OH)6] + 2 Ag
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K + H3BO3 = B + KOH =>
3 K + H3BO3 = B + 3 KOH
K2CO3 + HCl = CO2 + KCl + H2O =>
K2CO3 + 2 HCl = CO2 + 2 KCl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Z2 + H2 = ZH =>
Z2 + H2 = 2 ZH
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
MgCl2 + Cr(BrO3)3 = Mg(BrO3)2 + CrCl3 =>
3 MgCl2 + 2 Cr(BrO3)3 = 3 Mg(BrO3)2 + 2 CrCl3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(s) + O(g) + H2O(l) = Fe(OH)2 =>
Fe(s) + O(g) + H2O(l) = Fe(OH)2
Ra + H2O = H + Ra(OH)2 =>
Ra + 2 H2O = 2 H + Ra(OH)2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
PbO2 + H{+} + e + SO4{-2} = H2O + PbSO4 =>
PbO2 + 4 H{+} + 2e + SO4{-2} = 2 H2O + PbSO4
Fe(s) + O(g) + H2O(l) = Fe(OH)2 =>
Fe(s) + O(g) + H2O(l) = Fe(OH)2
P4(g) + NaOH(aq) + H2O(l) = NaH2PO4(aq) + PH3(g) =>
2 P4(g) + 3 NaOH(aq) + 9 H2O(l) = 3 NaH2PO4(aq) + 5 PH3(g)
Ca(OH)2 + H2CO3 = Ca(CO3) + H2O =>
Ca(OH)2 + H2CO3 = Ca(CO3) + 2 H2O
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
K2SO4() + BaCl2() = KCl() + BaSO4() =>
K2SO4() + BaCl2() = 2 KCl() + BaSO4()
Co2Cl + NaOH = Co2OH + NaCl =>
Co2Cl + NaOH = Co2OH + NaCl
C9H10ClN5O2 + H2O = C12H22O11 + CH4N2O + HCl =>
24 C9H10ClN5O2 + 155 H2O = 13 C12H22O11 + 60 CH4N2O + 24 HCl
Al + NaNO2 + NaOH + H2O = Na3[Al(OH)6] + NH3 =>
2 Al + NaNO2 + 5 NaOH + 5 H2O = 2 Na3[Al(OH)6] + NH3
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
Al(OH)3 + BaCl2 = AlCl3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(OH)2
NaClO + KI = KIO3 + NaCl =>
3 NaClO + KI = KIO3 + 3 NaCl
C5H5N(l) + O2(g) = CO2(g) + H2O + NO2 =>
4 C5H5N(l) + 29 O2(g) = 20 CO2(g) + 10 H2O + 4 NO2
C7H12O6 + H2O = CH2 + O =>
C7H12O6 + H2O = 7 CH2 + 7 O
CuCO3*Cu(OH)2*H2O = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2*H2O = 2 CuO + 2 H2O + CO2
Ca(OH)2 + Br2 = Ca(OBr)Br + H2O =>
Ca(OH)2 + Br2 = Ca(OBr)Br + H2O
C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
Li2SO4 + BaI2 = LiI + BaSO4 =>
Li2SO4 + BaI2 = 2 LiI + BaSO4
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Ba + LiCO3 = BaCO3 + Li =>
Ba + LiCO3 = BaCO3 + Li
H2SO4 + Cl2 = ClSO4 + H2 =>
2 H2SO4 + Cl2 = 2 ClSO4 + 2 H2
Fe(NO3)2 + KMnO4 + H2O = Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = 2 Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
C8H18O3 + O2(g) = H2O(g) + CO2(g) =>
C8H18O3 + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
CuO + HNo3 = CuNo3 + OH =>
CuO + HNo3 = CuNo3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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