| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO2 = 2 HNO3 + 2 NO + H2
MgO + H2O + CO2 = Mg2(OH)2CO3 =>
2 MgO + H2O + CO2 = Mg2(OH)2CO3
(CH2OH)2CHOH(l) + O2(g) = CO2 + H2O =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2 + 8 H2O
Cu + CdCl2 = Cd + CuCl =>
2 Cu + CdCl2 = Cd + 2 CuCl
KCN + Fe(OH)2 = KOH + K4Fe(CN)6 =>
6 KCN + Fe(OH)2 = 2 KOH + K4Fe(CN)6
HF + NH3 = FNH4 =>
HF + NH3 = FNH4
Ba(NO2)2 + NaMnO4 + H2O = Ba(NO3)2 + MnO2 + NaOH =>
3 Ba(NO2)2 + 4 NaMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 NaOH
FeCl2(s) + H2O = FeO(s) + HCl(aq) =>
FeCl2(s) + H2O = FeO(s) + 2 HCl(aq)
Tl(s) + O2(g) = Tl2O(s) =>
4 Tl(s) + O2(g) = 2 Tl2O(s)
Pb(NO3)2 + CrCl2 = PbCl2 + Cr(NO3)2 =>
Pb(NO3)2 + CrCl2 = PbCl2 + Cr(NO3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fr2SO4 + HF = FrF + H2SO4 =>
Fr2SO4 + 2 HF = 2 FrF + H2SO4
Al(OH)3 + H2O2 = AlO3 + H2O =>
2 Al(OH)3 + 3 H2O2 = 2 AlO3 + 6 H2O
NaOH + H2O2 + H2S = Na2SO4 + H2O =>
2 NaOH + 4 H2O2 + H2S = Na2SO4 + 6 H2O
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)(aq) + PbBr2(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = 2 Na(NO3)(aq) + PbBr2(aq)
BO2 + H + C2H5OH = B(OC2H5)3 + H2O =>
BO2 + H + 3 C2H5OH = B(OC2H5)3 + 2 H2O
Zn + NHO3 = Zn(NO3)2 + NH4NO + H2O =>
6 Zn + 14 NHO3 = 6 Zn(NO3)2 + NH4NO + 5 H2O
KHSO4NaOH = NaHSO4KOH =>
KHSO4NaOH = NaHSO4KOH
Mo2O2 + H2O = Mo2O + H2O2 =>
Mo2O2 + H2O = Mo2O + H2O2
Cr(NO3)3 + (NH4)2S2O8 + H2O = HCr2O7 + HNO3 + (NH4)2SO4 =>
36 Cr(NO3)3 + 7(NH4)2S2O8 + 84 H2O = 18 HCr2O7 + 94 HNO3 + 14(NH4)2SO4
Hg(ClO4)2 + Na2S = Na2Hg + S(ClO4)2 =>
Hg(ClO4)2 + Na2S = Na2Hg + S(ClO4)2
Na2CO3 + H2O = Na2OH + HCO3 =>
Na2CO3 + H2O = Na2OH + HCO3
Ca(NO3)2 + SO4 = Ca3(SO4)2 + NO3 =>
3 Ca(NO3)2 + 2 SO4 = Ca3(SO4)2 + 6 NO3
Li2CO3(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(aq) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
K2[HgJ4]*2H2O + NH3 + KOH = (OHg2NH2)J + KJ + H2O =>
2 K2[HgJ4]*2H2O + NH3 + 3 KOH = (OHg2NH2)J + 7 KJ + 6 H2O
Ni(II)Cl2 + NaCO3 = Ni(II)CO3 + NaCl2 =>
Ni(II)Cl2 + NaCO3 = Ni(II)CO3 + NaCl2
H2SO4 + KI = K2HSO4 + I2 + H2S + H2O =>
9 H2SO4 + 16 KI = 8 K2HSO4 + 8 I2 + H2S + 4 H2O
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + NaSO4 + H2O = =>
2 NaCl + 2 MnO2 + 4 H2SO4 = Cl2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
KClO + MnBr2 + KOH = KCl + MnO2 + KBr + H2O =>
KClO + MnBr2 + 2 KOH = KCl + MnO2 + 2 KBr + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
Sr(CH3COO)2 + CaSO4 = SrSO4 + Ca + CH3COO =>
Sr(CH3COO)2 + CaSO4 = SrSO4 + Ca + 2 CH3COO
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
MgO + H2SO4 = Mg3O4 + H2SO3 =>
3 MgO + H2SO4 = Mg3O4 + H2SO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Cr(s) + SnCl4(aq) = Sn(s) + CrCl4 =>
Cr(s) + SnCl4(aq) = Sn(s) + CrCl4
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
K3N(s) = K3N(aq) =>
K3N(s) = K3N(aq)
H2SO4 + KI = S + KIO3 + H2O =>
H2SO4 + KI = S + KIO3 + H2O
K2Cr2O7 + (HCl5) = Cr2Cl3 + K2Cl + H2O7 + Cl2 =>
K2Cr2O7 + 2(HCl5) = Cr2Cl3 + K2Cl + H2O7 + 3 Cl2
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
Ag2 + NO3 = Ag2NO3 =>
Ag2 + NO3 = Ag2NO3
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
(NH4)2S + HBr = H2S + (NH4)Br =>
(NH4)2S + 2 HBr = H2S + 2(NH4)Br
Mg + Fl2 = MgFl =>
2 Mg + Fl2 = 2 MgFl
Al2O3 + Na2SO4 = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2O
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/24
Équations équilibrées sur09/17/23
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