| Équations équilibrées la veille |
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2
CuCl2 + (Na)3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2(Na)3PO4 = Cu3(PO4)2 + 6 NaCl
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Zn + Pb(NO) = Zn(NO) + Pb =>
Zn + Pb(NO) = Zn(NO) + Pb
NH3 + CO2 = (NH2)2CO(ac) + H2O =>
2 NH3 + CO2 = (NH2)2CO(ac) + H2O
V(OH)5 + H3O = V(OH) + H2O =>
V(OH)5 + 4 H3O = V(OH) + 8 H2O
(COONH4)2 + H2SO4 = (COOH)2 + (NH4)2SO4 =>
(COONH4)2 + H2SO4 = (COOH)2 + (NH4)2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K4Fe(CN)6 + ZnSO4 = K6Zn(Fe(CN)6)2 + K2SO4 =>
2 K4Fe(CN)6 + ZnSO4 = K6Zn(Fe(CN)6)2 + K2SO4
No3{-} + H{+} = HNo3 =>
No3{-} + H{+} = HNo3
Na2 + HCl = NaCl2 + H2 =>
Na2 + 4 HCl = 2 NaCl2 + 2 H2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Al2O3(s) = Al + O3(g) =>
Al2O3(s) = 2 Al + O3(g)
Fe + AgPO4 = Fe(PO4)2 + Ag =>
Fe + 2 AgPO4 = Fe(PO4)2 + 2 Ag
Sn(OH)4 + H4B2O5 = SnB2O5 + H2O =>
Sn(OH)4 + H4B2O5 = SnB2O5 + 4 H2O
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
H2S4O13 + H2O = H2SO4 =>
H2S4O13 + 3 H2O = 4 H2SO4
Co + O + Li = CoOLiO =>
Co + 2 O + Li = CoOLiO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr(OH)4 + H2O2 = Cr2O7 + H2O =>
2 Cr(OH)4 + 3 H2O2 = Cr2O7 + 7 H2O
C10H20O2 + CH3OH = C11H22O2 + H2O =>
C10H20O2 + CH3OH = C11H22O2 + H2O
VCr4 = V + Cr8 =>
2 VCr4 = 2 V + Cr8
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Na2[Zn(OH)4] + H2SO4 = H2O + Na2SO4 + Zn(OH)2 =>
Na2[Zn(OH)4] + H2SO4 = 2 H2O + Na2SO4 + Zn(OH)2
Na + NO3 = NaNO3(aq) =>
Na + NO3 = NaNO3(aq)
Zn + CO2 = ZnC2O4 =>
Zn + 2 CO2 = ZnC2O4
KNO2 + CoCl2 + CH3COOH = K[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
9 KNO2 + CoCl2 + 6 CH3COOH = K[Co(NO2)6] + 3 NO + 6 CH3COOK + 2 KCl + 3 H2O
H3MnCl6 + NaOH = MnO2 + MnCl2 + NaCl + H2O =>
2 H3MnCl6 + 10 NaOH = MnO2 + MnCl2 + 10 NaCl + 8 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
N2 + O = NO =>
N2 + 2 O = 2 NO
NH4NO + NO3 = H2O + N2O =>
5 NH4NO + 4 NO3 = 10 H2O + 7 N2O
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
MgF2 + Br2 = MgBr2 + F2 =>
MgF2 + Br2 = MgBr2 + F2
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H3O =>
4 C2H4 + 3 Cl2 + 3 Ca(OH)2 = 4 C2H4O + 3 CaCl2 + 2 H3O
H2C6H6O + NaOH = H2O + NaHC6H6O =>
H2C6H6O + NaOH = H2O + NaHC6H6O
MnCl2 + K2HPO4 = Mn3(PO4)2 + KH2PO4 + KCl =>
3 MnCl2 + 4 K2HPO4 = Mn3(PO4)2 + 2 KH2PO4 + 6 KCl
Si(OH)4 + NaBr = Si(Br)4 + Na(OH) =>
Si(OH)4 + 4 NaBr = Si(Br)4 + 4 Na(OH)
C2H3OCl + O2 = CO + H2O + HCl =>
C2H3OCl + O2 = 2 CO + H2O + HCl
HI = H + I2 =>
2 HI = 2 H + I2
H(NO3) + Fe(ClO3)3 = H(ClO3) + Fe(NO3)3 =>
3 H(NO3) + Fe(ClO3)3 = 3 H(ClO3) + Fe(NO3)3
K2Si + H2O = K2SiO3 + H2 =>
K2Si + 3 H2O = K2SiO3 + 3 H2
Bi + Cl1 = BiCl3 =>
Bi + 3 Cl1 = BiCl3
Ni + CuSO4 = Ni2(SO4)3 + Cu =>
2 Ni + 3 CuSO4 = Ni2(SO4)3 + 3 Cu
Zn3 + CuSO4 = Zn3(SO4) + Cu2 =>
2 Zn3 + 2 CuSO4 = 2 Zn3(SO4) + Cu2
As2O5(aq) + H2O(l) = H3AsO4(aq) =>
As2O5(aq) + 3 H2O(l) = 2 H3AsO4(aq)
CH3COOH + KOH = C2H3KO2 + H2O =>
CH3COOH + KOH = C2H3KO2 + H2O
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuP + HCl = CuCl + PCl5 + H =>
CuP + 6 HCl = CuCl + PCl5 + 6 H
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
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Équations équilibrées sur01/27/25
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