| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3P2 + 3 O2 = 6 CaO + 4 P
Cl2(s) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(s) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
CuO + HCl = HOH + CuCl2 =>
CuO + 2 HCl = HOH + CuCl2
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
H2SO4 + NaNO3 = HNO3 + NaHSO4 =>
H2SO4 + NaNO3 = HNO3 + NaHSO4
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
Ag2S + Al + H2O = Al2O3 + H2S + Ag =>
3 Ag2S + 2 Al + 3 H2O = Al2O3 + 3 H2S + 6 Ag
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
SO2 + H3 = H2S + H2O =>
SO2 + 2 H3 = H2S + 2 H2O
Pb + NaCl = Pb(NaCl)2 =>
Pb + 2 NaCl = Pb(NaCl)2
MgSO + NaOH = MgOH + NaSO =>
MgSO + NaOH = MgOH + NaSO
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
(NH4)2Cr2O7 = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7 = N2(g) + Cr2O3(s) + 4 H2O(l)
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
NH3(l) + H2O(l) = NH4OH(aq) =>
NH3(l) + H2O(l) = NH4OH(aq)
CH3COCl + H2O = CH3CO2H + HCl =>
CH3COCl + H2O = CH3CO2H + HCl
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
V + H2O = HV6O17 + H2 =>
12 V + 34 H2O = 2 HV6O17 + 33 H2
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
CH4N2O + O2 = N + CO2 + H2O =>
2 CH4N2O + 3 O2 = 4 N + 2 CO2 + 4 H2O
Cr + SnSO4 = Cr(SO4)2 + Sn =>
Cr + 2 SnSO4 = Cr(SO4)2 + 2 Sn
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
Nb3N2O2 = NbN + Nb2O5 + Nb =>
5 Nb3N2O2 = 10 NbN + 2 Nb2O5 + Nb
AlCO3 + BaCl2 = BaCO3 + AlCl2 =>
AlCO3 + BaCl2 = BaCO3 + AlCl2
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
Sr(OH)2 + HC2H3O2 = H2O + Sr(C2H3O2)2 =>
Sr(OH)2 + 2 HC2H3O2 = 2 H2O + Sr(C2H3O2)2
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr2 =>
CH3CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
C2H6N2 = C2H6 + N =>
C2H6N2 = C2H6 + 2 N
H2O2 + H2SO4 + K2S = SK2SO4 + H2O =>
H2O2 + H2SO4 + K2S = SK2SO4 + 2 H2O
K2S2O5 + FeSO4*7H2O = H2O + Fe2O3 + K2SO4 + SO2 =>
K2S2O5 + 2 FeSO4*7H2O = 14 H2O + Fe2O3 + K2SO4 + 3 SO2
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K2CO3 + Gd(NO3)3 = KNO3 + Gd2(CO3)3 =>
3 K2CO3 + 2 Gd(NO3)3 = 6 KNO3 + Gd2(CO3)3
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
K2Cr2O7 + (CH3)2CHCH2OH + H2SO4 = (CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3(CH3)2CHCH2OH + 4 H2SO4 = 3(CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Na + H2S = Na(H2S) =>
Na + H2S = Na(H2S)
SO3 + Cu(OH)2 = [Cu(OH)]SO4 + H2 =>
2 SO3 + 2 Cu(OH)2 = 2[Cu(OH)]SO4 + H2
HCl + K2Cr2O7 + KBr = CrCl3 + KCl + H2O + Br2 =>
14 HCl + K2Cr2O7 + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 3 Br2
C(g) + H2O(l) = CH2O(g) =>
C(g) + H2O(l) = CH2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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