| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cr2O3 = Al2O3 + 2 Cr
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
AgC2H3O2 + Sn3N4 = Ag3N + Sn(C2H3O2)4 =>
12 AgC2H3O2 + Sn3N4 = 4 Ag3N + 3 Sn(C2H3O2)4
NaPO3 + Cr2O3 = NaCrP2O7 + Na4P2O7 =>
6 NaPO3 + Cr2O3 = 2 NaCrP2O7 + Na4P2O7
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
H3BO3(aq) = H2B4O7(aq) + H2O(l) =>
4 H3BO3(aq) = H2B4O7(aq) + 5 H2O(l)
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
C10H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(g)
H2*SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2*SO3 + Ca(OH)2 = CaSO3 + 2 H2O
C2H5NO2 + Fe + HCl = C2H5NH3Cl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = C2H5NH3Cl + 3 FeCl2 + 2 H2O
BaCl2 + Na2CO3 = NaCl + Ba(CO3) =>
BaCl2 + Na2CO3 = 2 NaCl + Ba(CO3)
Sb + H = SbH =>
Sb + H = SbH
CaCO3 + AuBr = CaBr2 + Au2CO3 =>
CaCO3 + 2 AuBr = CaBr2 + Au2CO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
Al2(SO4)3 + HCl = H2SO4 + Al(Cl)3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 Al(Cl)3
SrCl2 + KMnO4 = Sr(MnO4)2 + KCl =>
SrCl2 + 2 KMnO4 = Sr(MnO4)2 + 2 KCl
Na2[B2(O2)2(OH)4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
CaCl2 + Rb2CO3 = CaCO3 + RbCl =>
CaCl2 + Rb2CO3 = CaCO3 + 2 RbCl
KNO3 + H2CO = K2CO3 + HNO2 =>
2 KNO3 + H2CO = K2CO3 + 2 HNO2
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
Cl2(g) + HF(aq) = Cl2F + H =>
Cl2(g) + HF(aq) = Cl2F + H
Na3(PO4) + CuSO4 = Na2SO4 + Cu3(PO4)2 =>
2 Na3(PO4) + 3 CuSO4 = 3 Na2SO4 + Cu3(PO4)2
CH2CH2 + HCl = CH2ClCH3 =>
CH2CH2 + HCl = CH2ClCH3
HgCO3 + Ni = Hg + NiCO3 =>
HgCO3 + Ni = Hg + NiCO3
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
Fe(Cl)3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 Fe(Cl)3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
Al2O3 + HNO3 = Al2O3HNO3 =>
Al2O3 + HNO3 = Al2O3HNO3
Zn(OH)2 + Cl2 = ZnCl2 + O2 + H2 =>
Zn(OH)2 + Cl2 = ZnCl2 + O2 + H2
SiO2 + C = SiCO + CO =>
SiO2 + 2 C = SiCO + CO
KMnO4 + H2(SO4) = K2(SO4) + Mn(SO4) + H2O + O =>
2 KMnO4 + 3 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 3 H2O + 5 O
Na + HNO3(k) = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3(k) = 8 NaNO3 + N2O + 5 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe + Cr2O7 = Fe2(Cr2O7)3 =>
2 Fe + 3 Cr2O7 = Fe2(Cr2O7)3
C6H6 + C3H8 = C9H12 =>
6 C6H6 + 3 C3H8 = 5 C9H12
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(aq)
CaCO3 + Al2O3 + MnO2 = Ca295Mn5Al200O600 + CO2 + O2 =>
590 CaCO3 + 200 Al2O3 + 10 MnO2 = 2 Ca295Mn5Al200O600 + 590 CO2 + 5 O2
CH3COCH3 = C + H2 + O2 =>
2 CH3COCH3 = 6 C + 6 H2 + O2
[Cd(NH3)4] + NaOH = Cd(OH)2 + Na + NH3 =>
[Cd(NH3)4] + 2 NaOH = Cd(OH)2 + 2 Na + 4 NH3
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + 2 NaNO3
C6H11 + O2 = C12H22O11 =>
4 C6H11 + 11 O2 = 2 C12H22O11
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca3(Po4)2 + HCl = H3Po4 + Ca(Cl)2 =>
Ca3(Po4)2 + 6 HCl = 2 H3Po4 + 3 Ca(Cl)2
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
KHO = K2O + H2O =>
2 KHO = K2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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