| Équations équilibrées la veille |
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(a) + 4 HCl(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
O2 = O3 =>
3 O2 = 2 O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH4)3 + PO4 + CaCl2 = NH4Cl + CaPO4 =>
2(NH4)3 + 3 PO4 + 3 CaCl2 = 6 NH4Cl + 3 CaPO4
Na2O + MgCl2 = Mg2O + NaCl2 =>
Na2O + 2 MgCl2 = Mg2O + 2 NaCl2
GaCl = Ga + GaCl3 =>
3 GaCl = 2 Ga + GaCl3
FeCl2 + NaOH + NaOCl + CO2 = Fe2(CO3)3 + NaCl + H2O =>
2 FeCl2 + 4 NaOH + NaOCl + 3 CO2 = Fe2(CO3)3 + 5 NaCl + 2 H2O
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
NiO3 + CO2 = Ni(CO3)3 =>
NiO3 + 3 CO2 = Ni(CO3)3
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
H2O + Na2O2 + S = Na(OH) + SO2 =>
2 H2O + 2 Na2O2 + S = 4 Na(OH) + SO2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C6H12 + O = CO2 + H2O =>
C6H12 + 18 O = 6 CO2 + 6 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
AuCl3 + AsH3 + NaOH = Au + Na3AsO3 + NaCl + H2O =>
2 AuCl3 + AsH3 + 9 NaOH = 2 Au + Na3AsO3 + 6 NaCl + 6 H2O
AgNO2 + KBr = AgBr + KNO2 =>
AgNO2 + KBr = AgBr + KNO2
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
CaCO3 + H3(PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
Zn + SnCl = Sn + ZnCl4 =>
Zn + 4 SnCl = 4 Sn + ZnCl4
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
S2 + O = SO =>
S2 + 2 O = 2 SO
H2[PbCl6] + NH4OH = (NH4)2[PbCl6] + H2O =>
H2[PbCl6] + 2 NH4OH = (NH4)2[PbCl6] + 2 H2O
Al2O + Fe3 = Fe3O4 + Al3 =>
12 Al2O + 3 Fe3 = 3 Fe3O4 + 8 Al3
H2[PbCl6] + NH4OH = (NH4)2[PbCl6] + H2O =>
H2[PbCl6] + 2 NH4OH = (NH4)2[PbCl6] + 2 H2O
MnBr2 + O2 = MnO2 + Br2 =>
MnBr2 + O2 = MnO2 + Br2
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
C9H8O2 + O2 = CO2 + H2O =>
C9H8O2 + 10 O2 = 9 CO2 + 4 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
C2F5H1 + O2 = OF2 + CO2 + H2O =>
2 C2F5H1 + 7 O2 = 5 OF2 + 4 CO2 + H2O
C6H5(C3H7) + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5(C3H7) + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
CsCl + CuCl2 = Cs2CuCl4 =>
2 CsCl + CuCl2 = Cs2CuCl4
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
(C6H8O3) + O2 = CO2 + H2O =>
2(C6H8O3) + 13 O2 = 12 CO2 + 8 H2O
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
NaMnO4 + MnSO4 + H2O = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + Na2SO4 + 2 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu
NaHCO3 + C3H6O3 = C2H3NaO2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 C2H3NaO2 + 3 H2O + 3 CO2
Cu + AgNo{3-} = CuNo{3-} + Ag =>
Cu + AgNo{3-} = CuNo{3-} + Ag
CH4 + Cl2 = CH2 + HCl =>
CH4 + Cl2 = CH2 + 2 HCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
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Équations équilibrées sur01/04/25
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