| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Li2CO3 = 2 LiCl + CuCO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2Cr2O7(s) = N2(g) + H2(g) + Cr(s) + O2(g) =>
2(NH4)2Cr2O7(s) = 2 N2(g) + 8 H2(g) + 4 Cr(s) + 7 O2(g)
KBr + MnO2 + H2SO4 = H2O + K2SO4 + Br2 + MnSO4 =>
2 KBr + MnO2 + 2 H2SO4 = 2 H2O + K2SO4 + Br2 + MnSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
C32H16 + H2O = CO2 + CH4 =>
C32H16 + 28 H2O = 14 CO2 + 18 CH4
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
CH2(COOH)2 + Mg = Mg(CH2COOH)2 + H2O + CO2 =>
7 CH2(COOH)2 + 4 Mg = 4 Mg(CH2COOH)2 + 2 H2O + 5 CO2
PhO2 = PhO + O2 =>
2 PhO2 = 2 PhO + O2
O2 + H2Cl = H2O2 + Cl3 =>
3 O2 + 3 H2Cl = 3 H2O2 + Cl3
VSO4 + KMnO4 + H2SO4 = VOSO4 + MnSO4 + K2SO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + 2 MnSO4 + K2SO4 + 3 H2O
LiCl + KMnO4 + H2SO4 = Cl2 + Mn(SO4)2 + K2SO4 + LiSO4 + H2O =>
6 LiCl + 4 KMnO4 + 16 H2SO4 = 3 Cl2 + 4 Mn(SO4)2 + 2 K2SO4 + 6 LiSO4 + 16 H2O
Zn(C2H3O2)2(ag) + Na3PO4(ag) = NaC2H3O2(a) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(ag) + 2 Na3PO4(ag) = 6 NaC2H3O2(a) + Zn3(PO4)2(s)
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
U + HCl + HNO3 = UCl3 + NO + H2O =>
U + 3 HCl + HNO3 = UCl3 + NO + 2 H2O
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HCHO(aq) + H2O(l) = CH3OH(aq) + OH(l) =>
HCHO(aq) + 2 H2O(l) = CH3OH(aq) + 2 OH(l)
Ag2SO4 + K3PO4 = Ag + PO4 + K2SO4 =>
3 Ag2SO4 + 2 K3PO4 = 6 Ag + 2 PO4 + 3 K2SO4
Na = Na2 =>
2 Na = Na2
N + O + H = NHO =>
N + O + H = NHO
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
Cu(NO2)2 + K = K(NO2) + Cu =>
Cu(NO2)2 + 2 K = 2 K(NO2) + Cu
KNO3 + Al + NaOH + H2O = Na3[Al(OH)6] + NH3 + K3[Al(OH)6] =>
3 KNO3 + 8 Al + 21 NaOH + 18 H2O = 7 Na3[Al(OH)6] + 3 NH3 + K3[Al(OH)6]
Na2SO4 + CaO + H2O = NaOH + CaSO4 =>
Na2SO4 + CaO + H2O = 2 NaOH + CaSO4
Mn{2+} + H2O2 = MnO{2+} + H2O =>
Mn{2+} + H2O2 = MnO{2+} + H2O
MnSO4 + HNO3 + KOH = K2SO4 + H2O + Mn(NO3)2 =>
MnSO4 + 2 HNO3 + 2 KOH = K2SO4 + 2 H2O + Mn(NO3)2
HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2(s) =>
2 HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2(s)
HCl + NaHSO4 = H2SO4 + NaCl =>
HCl + NaHSO4 = H2SO4 + NaCl
H2O2 + NaOH + S = H2O + Na2SO4 =>
3 H2O2 + 2 NaOH + S = 4 H2O + Na2SO4
S + NO3 = SO1 + NO =>
2 S + NO3 = 2 SO1 + NO
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
(CH2)5CHOH + H2Cr2O7 + H2SO4 = (CH2)CO + Cr2(SO4)3 + H2O =>
3(CH2)5CHOH + 5 H2Cr2O7 + 15 H2SO4 = 9(CH2)CO + 5 Cr2(SO4)3 + 29 H2O
NaCl(aq) + AgC2H3O2(aq) = NaCH3COO(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2(aq) = NaCH3COO(aq) + AgCl(s)
C32H16 + H2O = CO2 + CH4 =>
C32H16 + 28 H2O = 14 CO2 + 18 CH4
C4H8(g) + O2 = CO2 + H2O =>
C4H8(g) + 6 O2 = 4 CO2 + 4 H2O
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH =>
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH
C2H3O2NH4 + O2 = CO2 + NH3 + H2O =>
C2H3O2NH4 + 2 O2 = 2 CO2 + NH3 + 2 H2O
K2(Zn(OH)4) + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 4 H2O
Ba(NO3) + NaHSO4 = BaHSO4 + NaNO3 =>
Ba(NO3) + NaHSO4 = BaHSO4 + NaNO3
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
Zn + K2SO4 = ZnSO4 + K2 =>
Zn + K2SO4 = ZnSO4 + K2
Pd + HNO3 = H2 + Pd(NO3)2 =>
Pd + 2 HNO3 = H2 + Pd(NO3)2
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
Zn + Mn = ZnMn =>
Zn + Mn = ZnMn
NH4Cl(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaCl2(aq) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCl2(aq)
SnCl4 + NaOH + H2O = Na2[Sn(OH)6] + HCl =>
SnCl4 + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 4 HCl
Pb(OH)4 + HCl = PbCl2 + Cl2 + H2O =>
Pb(OH)4 + 4 HCl = PbCl2 + Cl2 + 4 H2O
NH3 + CH3OH = CH3NH3 + OH =>
NH3 + CH3OH = CH3NH3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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