| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 Br = AlBr3
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + Mn2(SO4)3(aq) + H2O(l) + Br(l) =>
2 KBr(aq) + 5 H2SO4(aq) + 2 MnO2(aq) = 2 KHSO4(aq) + Mn2(SO4)3(aq) + 4 H2O(l) + 2 Br(l)
NaOH = Na + O + H2 =>
2 NaOH = 2 Na + 2 O + H2
MoO3 + NH4SCN = NH4 + O2 + Mo(SCN)2 =>
2 MoO3 + 4 NH4SCN = 4 NH4 + 3 O2 + 2 Mo(SCN)2
Bi + Cl = BiCl2 =>
Bi + 2 Cl = BiCl2
Cs(s) + O2(g) = CsO4 =>
Cs(s) + 2 O2(g) = CsO4
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 3 Na2SO4 + 2 KCl + 4 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
SnCl2 + Ce(SO4)2 + H2SO4 = Sn(SO4)2 + CeCl3 + H2 =>
3 SnCl2 + 2 Ce(SO4)2 + 2 H2SO4 = 3 Sn(SO4)2 + 2 CeCl3 + 2 H2
XCOOK + H2O = X + CO2 + KOH + H2 =>
2 XCOOK + 2 H2O = 2 X + 2 CO2 + 2 KOH + H2
SnCl2 + HCl + I2 = SnCl4 + HI =>
SnCl2 + 2 HCl + I2 = SnCl4 + 2 HI
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl3 + KCl + H2O =>
K2CrO7 + 9 SnCl2 + 14 HCl = CrCl3 + 9 SnCl3 + 2 KCl + 7 H2O
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + HHO =>
2 MnO2 + FeSO4 + 4 H2SO4 = 2 MnSO4 + Fe(SO4)3 + 4 HHO
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Ba{2{+}+CaSO4 = BaSO4+Ca{2+}} =>
Ba{2{+}+CaSO4 = BaSO4+Ca{2+}}
NH4CIO4(s) + N2O3(g) = N2(g) + HCIO4(aq) + H2O(g) =>
2 NH4CIO4(s) + N2O3(g) = 2 N2(g) + 2 HCIO4(aq) + 3 H2O(g)
Cu2 + H2SO4 = Cu2SO4 + H2 =>
Cu2 + H2SO4 = Cu2SO4 + H2
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
Fe(s) + HCl = FeCl2 + H2 =>
Fe(s) + 2 HCl = FeCl2 + H2
H2O + CrI3 + NO3{-} = CrO4{2-} + IO4{-} + NO + OH{-} =>
2 H2O + CrI3 + 9 NO3{-} = CrO4{2-} + 3 IO4{-} + 9 NO + 4 OH{-}
Rh(OH)4 + At3(PO4)7 = At(OH)7 + Rh3(PO4)4 =>
21 Rh(OH)4 + 4 At3(PO4)7 = 12 At(OH)7 + 7 Rh3(PO4)4
Ni(OH)2 + NO3 = Ni2O3H + NO2 + H2O =>
4 Ni(OH)2 + NO3 = 2 Ni2O3H + NO2 + 3 H2O
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
Mg(OH)2 + HCl = Mg(Cl2) + (H2)O =>
Mg(OH)2 + 2 HCl = Mg(Cl2) + 2(H2)O
C8H6O2 + O2 = CO2 + H2O =>
2 C8H6O2 + 17 O2 = 16 CO2 + 6 H2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
KMnO4 + Ca(OH)2 + H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + H2O =>
2 KMnO4 + 2 Ca(OH)2 + 2 H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + 4 H2O
H2S + P2O5 = S + P2O3 + H2O =>
2 H2S + P2O5 = 2 S + P2O3 + 2 H2O
HCl + Mg2O = Mg2Cl + H2O + Cl =>
2 HCl + Mg2O = Mg2Cl + H2O + Cl
C8H6O2 + O2 = CO2 + H2O =>
2 C8H6O2 + 17 O2 = 16 CO2 + 6 H2O
Al2(SO3)3 + ZnCl2 = AlCl3 + ZnSO3 =>
Al2(SO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO3
(NH4)2S + H2O = NH4OH + NH4HS =>
(NH4)2S + H2O = NH4OH + NH4HS
HF + CCl4 = CCl3F + HCl =>
HF + CCl4 = CCl3F + HCl
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Mn + H2O2 = H2O + MnO2 =>
Mn + 2 H2O2 = 2 H2O + MnO2
FeCl2 = Fe4 + Cl5 =>
20 FeCl2 = 5 Fe4 + 8 Cl5
CaCl2 + KCl = Cl + CaK =>
CaCl2 + KCl = 3 Cl + CaK
CaCO3(aq) + H2CO3(aq) = Ca(aq) + HCO3(aq) =>
CaCO3(aq) + H2CO3(aq) = Ca(aq) + 2 HCO3(aq)
Na + He = Na10He7 =>
10 Na + 7 He = Na10He7
Cr2(SO4)3 + H2O2 + KOH = K2CrO5 + K2SO4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 10 KOH = 2 K2CrO5 + 3 K2SO4 + 10 H2O
Cu(s) + H2SO4(aq) = CuSO4(s)*H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(s)*H2(g)
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2 =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
KClO3 + Fe2(CO3)3 = Fe(ClO3)3 + K2(CO3) =>
6 KClO3 + Fe2(CO3)3 = 2 Fe(ClO3)3 + 3 K2(CO3)
Ba(OH)2 + H2O = OH + BaH2 =>
Ba(OH)2 + 2 H2O = 4 OH + BaH2
NaCl + KOH = NaClKOH =>
NaCl + KOH = NaClKOH
Al(OH)3 + Na(OH) = NaAlO2 + H2O =>
Al(OH)3 + Na(OH) = NaAlO2 + 2 H2O
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
C6H12O6 + HNO3 = [COOH]2 + (H2O)6 + NO =>
C6H12O6 + 6 HNO3 = 3[COOH]2 + (H2O)6 + 6 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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