| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2 + 4 AgNO3 = 2 Pb(NO3)2 + 4 Ag
Fe + H(NO3) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 H(NO3) = Fe(NO3)3 + 3 NO2 + 3 H2O
B2S3 + HC = H3BC6 + H2S =>
B2S3 + 12 HC = 2 H3BC6 + 3 H2S
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CH3C(Br)2CH3 + NaOH = CH3CCH + H2O + NaBr =>
CH3C(Br)2CH3 + 2 NaOH = CH3CCH + 2 H2O + 2 NaBr
H2SO4(aq) + CaCl2(aq) = CaSO4(aq) + HCl(aq) =>
H2SO4(aq) + CaCl2(aq) = CaSO4(aq) + 2 HCl(aq)
K[Cr(OH)4]HCl = KClCr(OH)3H2O =>
K[Cr(OH)4]HCl = KClCr(OH)3H2O
C2H6HCl = C2H5ClH2 =>
C2H6HCl = C2H5ClH2
NH3 + ClO = N2H4 + Cl + H2O =>
2 NH3 + ClO = N2H4 + Cl + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
C3H5O9N3 + H2O = C3H8O3 + HNO3 =>
C3H5O9N3 + 3 H2O = C3H8O3 + 3 HNO3
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
AlN + Ca = CaNAl =>
AlN + Ca = CaNAl
Ti + CO = TiO2 + C =>
Ti + 2 CO = TiO2 + 2 C
MgS(s) + O2 = MgO + SO3 =>
MgS(s) + 2 O2 = MgO + SO3
PbCO3 + NH4OH = Pb(OH)2 + (NH4)2CO3 =>
PbCO3 + 2 NH4OH = Pb(OH)2 + (NH4)2CO3
AlCl3*6H2O + Ca(OH)2 = Al(OH)3 + CaCl2 + H2O =>
2 AlCl3*6H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2 + 12 H2O
Ag2SO4(aq) + Al(s) = Al2(SO4)3(aq) + Ag(s) =>
3 Ag2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 Ag(s)
X9A20 + O2 = XO2 + A2O =>
X9A20 + 14 O2 = 9 XO2 + 10 A2O
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
K2Cr2O7 + P + H2O = H3PO4 + Cr(OH)3 + K3PO4 =>
15 K2Cr2O7 + 18 P + 57 H2O = 8 H3PO4 + 30 Cr(OH)3 + 10 K3PO4
K + P2 = KP2 =>
K + P2 = KP2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H7OH + KMnO4 = C3H6O + KOH + MnO2 + H2O =>
3 C3H7OH + 2 KMnO4 = 3 C3H6O + 2 KOH + 2 MnO2 + 2 H2O
AlN3 = Al + N3 =>
AlN3 = Al + N3
C6H12OH + O2 = H2O + CO2 =>
4 C6H12OH + 35 O2 = 26 H2O + 24 CO2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
PbO + NH2 = Pb + N2 + H2O =>
2 PbO + 2 NH2 = 2 Pb + N2 + 2 H2O
KNO3 + FeS2 = K2SO4 + FeO + SO2 + N2 =>
10 KNO3 + 4 FeS2 = 5 K2SO4 + 4 FeO + 3 SO2 + 5 N2
KNO2 + H2S = K2S + HNO2 =>
2 KNO2 + H2S = K2S + 2 HNO2
NaOH + (NH4)3PO4 = Na3 + PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3 + PO4 + 3 H2O + 3 NH3
Cl2 + KJ = J2 + KCl =>
Cl2 + 2 KJ = J2 + 2 KCl
Bariumsulfate + sodiumhydroxide = sodiumsulfate + bariumhydroxide =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
NaHCO3 + C6H8O7 = C6H5O7Na + H2O + CO2 =>
9 NaHCO3 + 8 C6H8O7 = 9 C6H5O7Na + 14 H2O + 3 CO2
A4C3 + X2O = CX4 + A(OX)3 =>
A4C3 + 12 X2O = 3 CX4 + 4 A(OX)3
HCOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
KHCO3 + H2SO4 = K2SO4 + HHCO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 HHCO3
BaCl2 + KHSO4 = BaSO4 + KHCl2 =>
BaCl2 + KHSO4 = BaSO4 + KHCl2
Fe + Cu3PO4 = Cu + FePO4 =>
Fe + Cu3PO4 = 3 Cu + FePO4
C12H22O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22O6(s) + 29 O2(g) = 24 CO2(g) + 22 H2O(l)
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
P2S3 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 P2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3PO4 + 14 K2SO4 + 28 MnSO4 + 12 H2O
I3O + CO = I + CO2 =>
I3O + CO = 3 I + CO2
Zn(s) + HCl(aq) = Zn2Cl3(aq) + H2(g) =>
4 Zn(s) + 6 HCl(aq) = 2 Zn2Cl3(aq) + 3 H2(g)
Cu2(Cr2O7)2 + KI = CuI2 + K2Cr2O7 =>
Cu2(Cr2O7)2 + 4 KI = 2 CuI2 + 2 K2Cr2O7
NH4NO3 + H2O = HNH4 + HNO3 =>
5 NH4NO3 + 3 H2O = 4 HNH4 + 6 HNO3
Cs2CrO4 + C = CO2 + Cr + Cs =>
Cs2CrO4 + 2 C = 2 CO2 + Cr + 2 Cs
HCl + NaCl + H2CrO4 = CrCl3 + NaOH + Cl2 =>
4 HCl + 8 NaCl + 2 H2CrO4 = 2 CrCl3 + 8 NaOH + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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