| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 48 H2SO4 + 10 Fe3O4 = K2SO4 + 2 MnSO4 + 48 H2O + 15 Fe2(SO4)3
FeCl3 + KMnO4 = FeCl2 + MnCl2 + KCl + O2 =>
3 FeCl3 + KMnO4 = 3 FeCl2 + MnCl2 + KCl + 2 O2
MgCl2 + Br2 = MgBr2 + Cl =>
MgCl2 + Br2 = MgBr2 + 2 Cl
Fe + P = FeP2 =>
Fe + 2 P = FeP2
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
C6H5CH2Br + Zn = C6H5CHCH2 + ZnBr2 =>
8 C6H5CH2Br + 4 Zn = 7 C6H5CHCH2 + 4 ZnBr2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
C3H6 + K2Cr2O7 + H2SO4 = C3H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H4O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
(NH4) + Cr2O7 = N2 + Cr + H2O =>
14(NH4) + 4 Cr2O7 = 7 N2 + 8 Cr + 28 H2O
HNO3 + MnSO4 + Pb3O4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
26 HNO3 + 2 MnSO4 + 5 Pb3O4 = 2 HMnO4 + 2 PbSO4 + 13 Pb(NO3)2 + 12 H2O
Ag2 + S = SAg =>
Ag2 + 2 S = 2 SAg
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
Na2SeO3 + BaCl2 = NaCl + BaSeO3 =>
Na2SeO3 + BaCl2 = 2 NaCl + BaSeO3
Ag2S + NaF = AgF + Na2S =>
Ag2S + 2 NaF = 2 AgF + Na2S
Cr + HCl + H2O = CrCl3*6H2O + H2 =>
2 Cr + 6 HCl + 12 H2O = 2 CrCl3*6H2O + 3 H2
S + O33 = S6O33 =>
6 S + O33 = S6O33
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
Cr2O7{-2} + H{+} + Br{-} = Cr{3} + Br2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{3} + 3 Br2 + 7 H2O
Li + NH3 = Li(NH3)2 =>
Li + 2 NH3 = Li(NH3)2
Br + H2O = HO + HBr =>
Br + H2O = HO + HBr
C3H6O + KMnO4 = KMnO + C3H6O4 =>
C3H6O + KMnO4 = KMnO + C3H6O4
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + HOH =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 HOH
Pb(No3)2 + Ba(OH)2 = Pb(OH)2 + Ba(No3)2 =>
Pb(No3)2 + Ba(OH)2 = Pb(OH)2 + Ba(No3)2
Cr2O3 + NaOH + KNO3 = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 4 NaOH + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 H2O
K2CrO7 + K2S + HCl = S + CrCl3 + KCl3 + H2O =>
6 K2CrO7 + 5 K2S + 84 HCl = 5 S + 6 CrCl3 + 22 KCl3 + 42 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S(iv) + O2 = SO2 =>
S(iv) + O2 = SO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2SO3 + AuH3O3 = SO3 + Au + H2O =>
3 H2SO3 + 2 AuH3O3 = 3 SO3 + 2 Au + 6 H2O
HOAc = OH + Ac =>
HOAc = OH + Ac
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KClO3 + CH4 = CO + H2O + KCl =>
KClO3 + CH4 = CO + 2 H2O + KCl
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
MgI2 + KMnO4 = MgMnO4 + KI2 =>
MgI2 + KMnO4 = MgMnO4 + KI2
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
C2 + F2 = C3F =>
3 C2 + F2 = 2 C3F
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
HMnO4 + Na3AsO3 + HNO3 = Mn(NO3)2 + Na3AsO4 + H2O =>
2 HMnO4 + 5 Na3AsO3 + 4 HNO3 = 2 Mn(NO3)2 + 5 Na3AsO4 + 3 H2O
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
MnO(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(s) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
Cl2(aq) + O2(aq) = OCl2(aq) =>
2 Cl2(aq) + O2(aq) = 2 OCl2(aq)
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
NH3 + O = N2O4 + H2O =>
2 NH3 + 7 O = N2O4 + 3 H2O
Na2HPO4*7H2O = Na2HPO4 + H2O =>
Na2HPO4*7H2O = Na2HPO4 + 7 H2O
AgSO3 + H2O = Ag + H2SO4 =>
AgSO3 + H2O = Ag + H2SO4
La + Cr + Ge = LaCrGe3 =>
La + Cr + 3 Ge = LaCrGe3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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