| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Fe = HFe + Br
X + O2 = X2O =>
4 X + O2 = 2 X2O
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
Sn + HNO3 = NO + Sn(NO3)2 + H2O =>
3 Sn + 8 HNO3 = 2 NO + 3 Sn(NO3)2 + 4 H2O
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
KCl + NaCO3 = NaCl + KCO3 =>
KCl + NaCO3 = NaCl + KCO3
C2H4O3 + NaClO = NaCl + C2H2O3 + H2O =>
C2H4O3 + NaClO = NaCl + C2H2O3 + H2O
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
Sn(OH)2 + H2SO4 = (SnSO4)2 + H2O =>
2 Sn(OH)2 + 2 H2SO4 = (SnSO4)2 + 4 H2O
PB[NO3]2 = PBO + NO2 + O2 =>
2 PB[NO3]2 = 2 PBO + 4 NO2 + O2
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O =>
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O
CH3OH + H2SO4 = CH3SO4 + H3O =>
CH3OH + H2SO4 = CH3SO4 + H3O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + Cl2 = Cr(ClO)3 + CrCl3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = Cr(ClO)3 + CrCl3 + 3 H2O
KOH + CH3COONa = CH3COO(K) + NaOH =>
KOH + CH3COONa = CH3COO(K) + NaOH
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq)
Ce(NO3)3*6H2O + urea = CeO2 + CO2 + N2 + H2O =>
6 Ce(NO3)3*6H2O + 14 CO(NH2)2 = 6 CeO2 + 14 CO2 + 23 N2 + 64 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaNO3(aq)
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Co(CH3COO)2 + (NH4)2S = CoS + NH4(CH3COO) =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4(CH3COO)
BaCl + HCl = Ba + HCl2 =>
BaCl + HCl = Ba + HCl2
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
aluminumoxide + carbon + chlorine = aluminumchloride + carbonmonoxide =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
C2H5COOH + MgOH = C2H5COOMg + H2O =>
C2H5COOH + MgOH = C2H5COOMg + H2O
Na + H2 = NaH2 =>
Na + H2 = NaH2
NaClO + NaOH = NaO + HCl =>
NaClO + NaOH = 2 NaO + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C9H16 + Br2 = C9H16Br2 =>
C9H16 + Br2 = C9H16Br2
Li + Cl2 = Li2Cl =>
4 Li + Cl2 = 2 Li2Cl
H3BO3 + H2SO4 = H3O + HSO4 + BHSO4 =>
H3BO3 + 6 H2SO4 = 3 H3O + 5 HSO4 + BHSO4
Cr + HCl = CrCl8 + H2 =>
Cr + 8 HCl = CrCl8 + 4 H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CoCl2 + F2 = CoF2 + Cl2 =>
CoCl2 + F2 = CoF2 + Cl2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + CuSO4 + H2O = ZnSO4*7H2O + Cu =>
Zn + CuSO4 + 7 H2O = ZnSO4*7H2O + Cu
SnCl2 + Na2S = Sn2S2 + NaCl =>
2 SnCl2 + 2 Na2S = Sn2S2 + 4 NaCl
C6H12N4 + H2O2 = C6H12N2O6 + N2 + H2 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + N2 + 3 H2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
A + O2(g) = AO2 =>
A + O2(g) = AO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2(CO3) + Ni(NO3)2 = Ni(CO3) + Na2(NO3)2 =>
Na2(CO3) + Ni(NO3)2 = Ni(CO3) + Na2(NO3)2
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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