| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(ac) + (COOH)2(ac) = Na2C2O4(ac) + 2 H2O(l)
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
Cu + HNO3 = Cu(NO3)2 + N3O3 + H2O =>
9 Cu + 24 HNO3 = 9 Cu(NO3)2 + 2 N3O3 + 12 H2O
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
HN3 + HCl + Au = HAuCl3 + NH4Cl =>
HN3 + 15 HCl + 4 Au = 4 HAuCl3 + 3 NH4Cl
Ba + C + O = BaCO3 =>
Ba + C + 3 O = BaCO3
Na2S + Cr(CH3COO)2 = CH3COONa + CrS =>
Na2S + Cr(CH3COO)2 = 2 CH3COONa + CrS
KI + MnO2 = KO + MnI2 =>
2 KI + MnO2 = 2 KO + MnI2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Methane + oxygen = methanol =>
2 CH4 + O2 = 2 CH3OH
CsCl + Ca = CaCl2 + Cs =>
2 CsCl + Ca = CaCl2 + 2 Cs
CI + Cl = CCl4I =>
CI + 4 Cl = CCl4I
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cl2 + HF = ClF + H =>
Cl2 + 2 HF = 2 ClF + 2 H
FeCO2 + O2 = CO2 + Fe2O3 =>
4 FeCO2 + 3 O2 = 4 CO2 + 2 Fe2O3
AgCl + NH3 = [AgNH3]Cl =>
AgCl + NH3 = [AgNH3]Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3(aq) + NaCl(aq) + HCl(aq) = NaHCO3(aq) + CaCl2(aq) =>
CaCO3(aq) + NaCl(aq) + HCl(aq) = NaHCO3(aq) + CaCl2(aq)
P2*O3 + H2O = H3*PO3 =>
P2*O3 + 3 H2O = 2 H3*PO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
IBr2 = Br + I =>
IBr2 = 2 Br + I
Fe{+3} + OH{-} = Fe(OH)3 =>
Fe{+3} + 3 OH{-} = Fe(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CuCl(s) = Cu(s) + Cl2(g) =>
2 CuCl(s) = 2 Cu(s) + Cl2(g)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Cu(OH)2 + H2S = (CuOH)2S + H2O =>
2 Cu(OH)2 + H2S = (CuOH)2S + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Nd + Fe + B = Nd2Fe14B =>
2 Nd + 14 Fe + B = Nd2Fe14B
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH4 + C2H5OH = C3H9OH =>
CH4 + C2H5OH = C3H9OH
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
P + CH = PCH =>
P + CH = PCH
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2 =>
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2
NH3 + N2O2 = N2 + H2O =>
4 NH3 + 3 N2O2 = 5 N2 + 6 H2O
NaOH(aq) + NiCl2(aq) = NaCl(s) + Ni(OH)2(aq) =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(s) + Ni(OH)2(aq)
Cr(OH)3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 Cr(OH)3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
AuCl4{-} + Fe{2+} = Au + Cl{-} + Fe{3+} =>
AuCl4{-} + 3 Fe{2+} = Au + 4 Cl{-} + 3 Fe{3+}
C11H12N4 + NH3 = C12H16N2 + HCN =>
17 C11H12N4 + 9 NH3 = 11 C12H16N2 + 55 HCN
CH3Br + Fe = CH2 + H2 + FeBr =>
2 CH3Br + 2 Fe = 2 CH2 + H2 + 2 FeBr
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Zn + Cu(NO2)2 = Cu + Zn(NO2) =>
2 Zn + Cu(NO2)2 = Cu + 2 Zn(NO2)
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ca3(PO4)2 + KOH = Ca(OH)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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