| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = 2 H2O + Na2SO4
AlCl3 + NH3(OH) = NH3Cl + Al(OH)3 =>
AlCl3 + 3 NH3(OH) = 3 NH3Cl + Al(OH)3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Pb(NO3)2 + NaS = Pb(S)2 + NaNO3 =>
Pb(NO3)2 + 2 NaS = Pb(S)2 + 2 NaNO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
ZnF2 + Ca(oh)2 = CaF2 + Zn =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + 2 Zn
C5H10 + O2(g) = CO2(g) + H2O(g) =>
2 C5H10 + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Ba(OH)2 + H2 = Ba + H2O =>
Ba(OH)2 + H2 = Ba + 2 H2O
CaCl2(aq) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(aq) + H2O(l) = CaO(s) + 2 HCl(aq)
I2 + MnO2 + H2SO4 = MnSO4 + HIO3 + H2O =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HIO3 + 4 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
Al + HCl + H2O = AlCl3O2 + H2 =>
2 Al + 6 HCl + 4 H2O = 2 AlCl3O2 + 7 H2
Ni2O3 = Ni + O3 =>
Ni2O3 = 2 Ni + O3
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
H2SO4 + HF = H2 + F2SO4 =>
H2SO4 + 2 HF = 2 H2 + F2SO4
ZnCl2 + H2S{-}2 = ZnS{-}2 + HCl =>
ZnCl2 + H2S{-}2 = ZnS{-}2 + 2 HCl
H2O + F = HF + O2 =>
2 H2O + 4 F = 4 HF + O2
K3PO4 + H2SO4 = KH2PO4 + K2SO4 =>
K3PO4 + H2SO4 = KH2PO4 + K2SO4
Cr3 + KSCN = Cr(KSCN)3 =>
Cr3 + 9 KSCN = 3 Cr(KSCN)3
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
*2Fe(s) + O2 = *2FeO(s) =>
*2Fe(s) + O2 = *2FeO(s)
CaC2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 + CaSO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4 + 5 CaSO4
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
Al + NaHCO3 = Al2(CO3)3 + NaH =>
2 Al + 3 NaHCO3 = Al2(CO3)3 + 3 NaH
SnO2 + KOH + H2O = K2(Sn(OH)6) =>
SnO2 + 2 KOH + 2 H2O = K2(Sn(OH)6)
S + O2 = SO2 =>
S + O2 = SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Li + MgC2O4 = Mg + LiC2O4 =>
Li + MgC2O4 = Mg + LiC2O4
C4H6O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2H2 + O2 = CO2 + H2O =>
2 CO2H2 + O2 = 2 CO2 + 2 H2O
CH2BrOH + KOH = CH2O + H2O + KBr =>
CH2BrOH + KOH = CH2O + H2O + KBr
He + Na = Na2He =>
He + 2 Na = Na2He
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
SiCa2 + H2O = Si + CaO + H2 =>
SiCa2 + 2 H2O = Si + 2 CaO + 2 H2
HClO + KCl + H2SO4 = Cl2 + K2SO4 + H2O =>
2 HClO + 2 KCl + H2SO4 = 2 Cl2 + K2SO4 + 2 H2O
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
Al(s) + NH4NO3(s) = N2(g) + H20(g) + Al2O3(g) =>
10 Al(s) + 5 NH4NO3(s) = 5 N2(g) + H20(g) + 5 Al2O3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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