| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br + NaOH = NH3 + H2O + NaBr
RbF + CuSO4 = Rb2SO4 + CuF2 =>
2 RbF + CuSO4 = Rb2SO4 + CuF2
Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
C2H5Br + Pb + Hg = (C2H5)4Pb + HgBr =>
4 C2H5Br + Pb + 4 Hg = (C2H5)4Pb + 4 HgBr
Mg2(s) + HCl(aq) = MgCl(aq) + H2(g) =>
Mg2(s) + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
HMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 HMnO4 + 5 Na2SO3 + 2 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 3 H2O
Pb(Na3)2 + K = Pb2 + K(Na3)2 =>
2 Pb(Na3)2 + 2 K = Pb2 + 2 K(Na3)2
Pb{2+} + P{3-} = Pb3P2 =>
3 Pb{2+} + 2 P{3-} = Pb3P2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Ca(H2Po4)2 + H2O = Ca(OH)2 + H3Po4 =>
Ca(H2Po4)2 + 2 H2O = Ca(OH)2 + 2 H3Po4
Na2SiO3 + H2O + CO2 = Na2CO3 + H2SiO3 =>
Na2SiO3 + H2O + CO2 = Na2CO3 + H2SiO3
H3N + Al = H + AlN =>
H3N + Al = 3 H + AlN
C + Si = SiC =>
C + Si = SiC
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
C6H8O7 + CH3OH = C7H12O8 =>
C6H8O7 + CH3OH = C7H12O8
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
SrCO3 + H3PO4 = H2CO3 + Sr3(PO4)2 =>
3 SrCO3 + 2 H3PO4 = 3 H2CO3 + Sr3(PO4)2
NaHSO4 + NaCl + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaHSO4 + 4 NaCl + MnO2 = 4 Na2SO4 + MnCl2 + Cl2 + 2 H2O
MgO2 + H2O = MgO3H2 =>
MgO2 + H2O = MgO3H2
CH3CH2OH + CH3CH2COOH = CH3CH2COOHCH2CH3 + H2O =>
11 CH3CH2OH + 6 CH3CH2COOH = 8 CH3CH2COOHCH2CH3 + 7 H2O
Fe(OH)3 + Cu(NO3)3 = Fe(NO3)3 + Cu(OH)3 =>
Fe(OH)3 + Cu(NO3)3 = Fe(NO3)3 + Cu(OH)3
C12H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H18(s) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 27 NO2 + 15 H2O
C3H8 + NO = C3H3N + H2O + N2 =>
4 C3H8 + 10 NO = 4 C3H3N + 10 H2O + 3 N2
V + B = VB =>
V + B = VB
CH3CH2ONa + C6H12O6 + HCl = C6H5CH2OH + H2O + NaCl =>
9 CH3CH2ONa + 4 C6H12O6 + 9 HCl = 6 C6H5CH2OH + 27 H2O + 9 NaCl
Ca(OH)2 + CuNO3 = Cu(OH)2 + CaNO3 =>
Ca(OH)2 + CuNO3 = Cu(OH)2 + CaNO3
CDSO4 + H2S = CDS + H2SO4 =>
CDSO4 + H2S = CDS + H2SO4
HNO2 + Fe2(SO3)3 = Fe(NO2)3 + H2O + SO2 =>
6 HNO2 + Fe2(SO3)3 = 2 Fe(NO2)3 + 3 H2O + 3 SO2
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
KI + MnO2 + H2SO4 = I2 + KSO4 + MnSO4 + H2O =>
2 KI + 2 MnO2 + 4 H2SO4 = I2 + 2 KSO4 + 2 MnSO4 + 4 H2O
Pb(NO3)2 + Cr2(SO4)3 = PbSO4 + Cr(NO3)3 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 3 PbSO4 + 2 Cr(NO3)3
Hg2 + Al = HgAl =>
Hg2 + 2 Al = 2 HgAl
HMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 HMnO4 + 5 Na2SO3 + 2 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 3 H2O
HgCl2 = Hg + Cl2 =>
HgCl2 = Hg + Cl2
MgBr2(aq) + KF(aq) = MgF + KBr2 =>
MgBr2(aq) + KF(aq) = MgF + KBr2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ni + HClO4 = Ni(ClO4)3 + H2 =>
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
C12H26 + H2O2 = CO2 + H2O =>
C12H26 + 37 H2O2 = 12 CO2 + 50 H2O
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
HgNO3 + NaOH = HgOH + NaNO3 =>
HgNO3 + NaOH = HgOH + NaNO3
K2[Cu(CN)4] + Hg(NO3)2 = Hg(Cu(CN)4) + KNO3 =>
K2[Cu(CN)4] + Hg(NO3)2 = Hg(Cu(CN)4) + 2 KNO3
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
Mg(NO3)2 + NaI = MgI2 + Na(NO3) =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 Na(NO3)
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
CH3 + O4 = CO2 + H2O =>
8 CH3 + 7 O4 = 8 CO2 + 12 H2O
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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