| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + HCI = KCI + HCN
RbOH + Zn + H2O = Rb[Zn(OH)4] + H2 =>
2 RbOH + 2 Zn + 6 H2O = 2 Rb[Zn(OH)4] + 3 H2
Cr + Cu(SO4)2 = Cr2(SO4)3 + Cu =>
4 Cr + 3 Cu(SO4)2 = 2 Cr2(SO4)3 + 3 Cu
RbOH + Zn + H2O = Rb[Zn(OH)4] + H2 =>
2 RbOH + 2 Zn + 6 H2O = 2 Rb[Zn(OH)4] + 3 H2
Rb(s) + O2 = RbO =>
2 Rb(s) + O2 = 2 RbO
NaOH + HClO4 = NaClO4 + HOH =>
NaOH + HClO4 = NaClO4 + HOH
U + HCl = UCl3 + H2 =>
2 U + 6 HCl = 2 UCl3 + 3 H2
H{-} + H2O = OH{-} + H =>
H{-} + H2O = OH{-} + 2 H
SnO + Zn = ZnO + Sn =>
SnO + Zn = ZnO + Sn
Ca(OH)2 + HCl = H2O + HCa(Cl)3 =>
Ca(OH)2 + 3 HCl = 2 H2O + HCa(Cl)3
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l) =>
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l)
C4H8 + KMgO4 + H2O = C4H12O4 + KOH + MgO2 =>
3 C4H8 + 4 KMgO4 + 8 H2O = 3 C4H12O4 + 4 KOH + 4 MgO2
IO3{-} + OH{-} + Cr(OH)3 = I{-} + H2O + CrO4{-2} =>
IO3{-} + 4 OH{-} + 2 Cr(OH)3 = I{-} + 5 H2O + 2 CrO4{-2}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca + CuBr2 = Cu + CaBr =>
2 Ca + CuBr2 = Cu + 2 CaBr
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
FeCl3 + KH2PO4 = FePO4 + KCl3 + H2 =>
FeCl3 + KH2PO4 = FePO4 + KCl3 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
X + Y2 = XY =>
2 X + Y2 = 2 XY
HCl(aq) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(l)
Na + (PO4) = Na(PO4) =>
Na + (PO4) = Na(PO4)
CuSO4 + NaNO2 = CuS + NaNO3 =>
CuSO4 + 4 NaNO2 = CuS + 4 NaNO3
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
Au2(SO4)3 + HF = AuF3 + H2SO4 =>
Au2(SO4)3 + 6 HF = 2 AuF3 + 3 H2SO4
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
H2Cl2O4 + Fe(OH)2 = FeCl2O4 + H2O =>
H2Cl2O4 + Fe(OH)2 = FeCl2O4 + 2 H2O
K3PO4 + Na2CO4 = K2CO4 + Na3PO4 =>
2 K3PO4 + 3 Na2CO4 = 3 K2CO4 + 2 Na3PO4
CrO4 + H2O = Cr(OH)4 + O2 =>
CrO4 + 2 H2O = Cr(OH)4 + O2
Li + AICI3 = LiCI + AI3 =>
Li + AICI3 = LiCI + AI3
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
LiOH + La(OH)3 + ZrO2 + Ta2O5 = Li54La24Zr14Ta1O96 + H2O + H2 =>
108 LiOH + 48 La(OH)3 + 28 ZrO2 + Ta2O5 = 2 Li54La24Zr14Ta1O96 + 121 H2O + 5 H2
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
FeP + KNO3 = (NO3)Fe + KP =>
FeP + KNO3 = (NO3)Fe + KP
CaBr2 + Fe = FeBr + Ca =>
CaBr2 + 2 Fe = 2 FeBr + Ca
CHOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CO2
Al7 + Cu2S = Al2S + Cu =>
2 Al7 + 7 Cu2S = 7 Al2S + 14 Cu
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
Co(NO3)2(aq) + H2SO4(aq) = CoSO4(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2SO4(aq) = CoSO4(s) + 2 HNO3(aq)
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl2 + KCl + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 4 SnCl4 + 2 CrCl2 + 2 KCl + 7 H2O
HBr + Si = H2 + SiBr4 =>
4 HBr + Si = 2 H2 + SiBr4
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C6H18O24P6 + KCl = K6C6H12O24P6 + HCl =>
C6H18O24P6 + 6 KCl = K6C6H12O24P6 + 6 HCl
SO2 + KMnO4 + H2O = MnSO4 + H2SO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
Zn(NO3)2 + Cu = Cu[NO3]2 + Zn =>
Zn(NO3)2 + Cu = Cu[NO3]2 + Zn
Cu(NH3)4 + H2O = Cu + NH4 + OH =>
Cu(NH3)4 + 4 H2O = Cu + 4 NH4 + 4 OH
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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