| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
BaO + HClO4 = Ba(ClO4)2H2O =>
BaO + 2 HClO4 = Ba(ClO4)2H2O
Sb + KOH + H2O2 = KSb(OH)6 =>
2 Sb + 2 KOH + 5 H2O2 = 2 KSb(OH)6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ag + Ni = AgNi =>
Ag + Ni = AgNi
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
K2CO3 + NaHSO3 = K2SO3 + Na2SO3 + CO2 + H2O =>
K2CO3 + 2 NaHSO3 = K2SO3 + Na2SO3 + CO2 + H2O
Na + H3PO4 = Na3PO4 + H2(redox) =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2(redox)
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
H2NNH2 + H2O2 = N2 + H2O =>
H2NNH2 + 2 H2O2 = N2 + 4 H2O
CH6 + O2 = C2O2 + H2O =>
2 CH6 + 4 O2 = C2O2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
N2O + H2SO4 = N2SO4 + H2O =>
N2O + H2SO4 = N2SO4 + H2O
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
KMnO4 + NaBr + H2O = MnO2 + KOH + NaBrO3 =>
2 KMnO4 + NaBr + H2O = 2 MnO2 + 2 KOH + NaBrO3
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KNO3(aq)
Na2O + ZnO = NaO2 + Zn =>
Na2O + 3 ZnO = 2 NaO2 + 3 Zn
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(aq) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(aq)
CH3CH2CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
3 CH3CH2CH2COH + 2 KMnO4 + 3 H2SO4 = 4 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + 5 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Be + Cl = Be2Cl3 =>
2 Be + 3 Cl = Be2Cl3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
C + I2 = CI2 =>
C + I2 = CI2
Hg + Cl = Hg(Cl)2 =>
Hg + 2 Cl = Hg(Cl)2
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
H2 + Li = HLi =>
H2 + 2 Li = 2 HLi
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Fe3O5 = Al2O3 + Fe =>
10 Al + 3 Fe3O5 = 5 Al2O3 + 9 Fe
CuSO4 + SnCl2 = CuCl2 + SnSO4 =>
CuSO4 + SnCl2 = CuCl2 + SnSO4
Pb + SnO = PbO + Sn =>
Pb + SnO = PbO + Sn
K + Pb(IO)2 = K(IO) + Pb =>
2 K + Pb(IO)2 = 2 K(IO) + Pb
HClO3 + HCO3 = HOH + CO2 + ClO3 =>
HClO3 + HCO3 = HOH + CO2 + ClO3
AgNO3 + C2H5N2O = Ag + N2 + H2O + CO2 =>
22 AgNO3 + 12 C2H5N2O = 22 Ag + 23 N2 + 30 H2O + 24 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + HCl + Na2SO3 = MnCl2 + Na2SO4 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnCl2 + 5 Na2SO4 + 2 KCl + 3 H2O
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Équations équilibrées sur02/10/25
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