| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + (NaHCO3) = H2O + CO2 + NaCl =>
HCl + (NaHCO3) = H2O + CO2 + NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H5OH + C2H5COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + 2 C2H5COOH = 2 CH3COOCH2CH3 + H2O
SiH3Cl + KOH = K2SiO3 + KCl + H2 =>
SiH3Cl + 3 KOH = K2SiO3 + KCl + 3 H2
H + Ni = HNi =>
H + Ni = HNi
Zr(OH)2 + H2SO4 = ZrSO4 + H2O =>
Zr(OH)2 + H2SO4 = ZrSO4 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Zn + HCe = H2 + ZnCe2 =>
Zn + 2 HCe = H2 + ZnCe2
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
K2S + HNO3 = SO2 + KNO3 + NO + H2O =>
K2S + 4 HNO3 = SO2 + 2 KNO3 + 2 NO + 2 H2O
PBr5 + SF4 = PF4 + SBr5 =>
PBr5 + SF4 = PF4 + SBr5
S + K3N = S(N)2 + K =>
S + 2 K3N = S(N)2 + 6 K
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
Ca(OH)2 + NaClO4 = Ca(ClO4)2 + NaOH =>
Ca(OH)2 + 2 NaClO4 = Ca(ClO4)2 + 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO3 + hydrochloricacid = magnesiumchloride + sulfurdioxide + water =>
MgSO3 + 2 HCl = MgCl2 + SO2 + H2O
KNO2 + KO2 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KO2 + Cr2O3 = 3 NO + 2 K2CrO4
Li3AsO4 = Li + AsO4 =>
Li3AsO4 = 3 Li + AsO4
SeO2 + H2SO4 = H2SeO3 + SO3 =>
SeO2 + H2SO4 = H2SeO3 + SO3
Mg(HCO3)2 + KOH = KHCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 KOH = 2 KHCO3 + Mg(OH)2
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4 =>
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4
Co + HNO3 = Co(NO3)2 + H2O + N2 =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 6 H2O + N2
As2S3 + HClO4 + H2O = H3As4 + HCl + H2SO4 =>
16 As2S3 + 33 HClO4 + 60 H2O = 8 H3As4 + 33 HCl + 48 H2SO4
CO2 + CH4 = C2H2 + H2O2 =>
CO2 + CH4 = C2H2 + H2O2
Cd + I2 = Cd2I =>
4 Cd + I2 = 2 Cd2I
Na2S + SO2 + H2O = Na2SO3 + H2S =>
Na2S + SO2 + H2O = Na2SO3 + H2S
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl3 + KI = I2 + KCl + FeCl2 =>
2 FeCl3 + 2 KI = I2 + 2 KCl + 2 FeCl2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Ba + HOH = H + BaO =>
Ba + HOH = 2 H + BaO
KrF4 = Kr + F2 =>
KrF4 = Kr + 2 F2
HCI + NaOH = NaCI + H(OH) =>
HCI + NaOH = NaCI + H(OH)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeCl3 + NH4OH = Fe(OH)3 + H4ClN =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 H4ClN
KI + Mg = KMg + I =>
KI + Mg = KMg + I
Ba + HOH = H + BaOH =>
Ba + HOH = H + BaOH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
CH2CH2 + H2 = CH3CH3 =>
CH2CH2 + H2 = CH3CH3
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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