| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Ca(OH)2 = Ca(HSO4)2 + 2 H2O
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4 =>
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4
C4H9Cl + AgNO3 = C4H9NO3 + AgCl =>
C4H9Cl + AgNO3 = C4H9NO3 + AgCl
C6H14 + O2 = CCCCO2 + H2O =>
2 C6H14 + 10 O2 = 3 CCCCO2 + 14 H2O
NH4NO2 + HCl = NH4Cl + HNO2 =>
NH4NO2 + HCl = NH4Cl + HNO2
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
H2S + P4 = P4S3 + PH3 =>
6 H2S + 3 P4 = 2 P4S3 + 4 PH3
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2Cl + FeCl2 + H2O =>
2 C6H4CH3NO2 + 5 Fe + 12 HCl = 2 C6H4CH3NH2Cl + 5 FeCl2 + 4 H2O
HNO3 + CaCO3 = H2O + Ca(NO3)2 + CO2 =>
2 HNO3 + CaCO3 = H2O + Ca(NO3)2 + CO2
MnO2 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + Na2SO4 + 2 Cl + 2 H2O
CrI3 + Cu3(PO4)2 = CrPO4 + CuI2 =>
2 CrI3 + Cu3(PO4)2 = 2 CrPO4 + 3 CuI2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4 + Be(OH)2 = BeSO4 + NH3 + H2O =>
(NH4)2SO4 + Be(OH)2 = BeSO4 + 2 NH3 + 2 H2O
CO2 + HO = CO3 + H2O =>
CO2 + 2 HO = CO3 + H2O
Pb3N2 + K2S = PbS + K3N =>
Pb3N2 + 3 K2S = 3 PbS + 2 K3N
Na + Mg3(PO4) = Na3PO4 + Mg =>
3 Na + Mg3(PO4) = Na3PO4 + 3 Mg
P3F4 = P + F2 =>
P3F4 = 3 P + 2 F2
BaO + CO2 = BaCO + O =>
BaO + CO2 = BaCO + 2 O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CuCO3 = Cu + CO3 =>
CuCO3 = Cu + CO3
SiO2 + Ca3(PO4)2 + Zn = CaSiO3 + P + ZnO =>
3 SiO2 + Ca3(PO4)2 + 5 Zn = 3 CaSiO3 + 2 P + 5 ZnO
(CoOH)2SO4 + KOH = Co(OH)2 + K2SO4 =>
(CoOH)2SO4 + 2 KOH = 2 Co(OH)2 + K2SO4
HCN + O2 = (CN)2 + H2O =>
4 HCN + O2 = 2(CN)2 + 2 H2O
AgNO3(q) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(q) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
C10H14 + C4H6O3 = C12H16O + CH3COOH =>
C10H14 + C4H6O3 = C12H16O + CH3COOH
SO3(g) + H2O = H2SO4(aq) =>
SO3(g) + H2O = H2SO4(aq)
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + H2O =>
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + 2 H2O
CaCO3(s) + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
KBr + FeOH = KOH + FeBr =>
KBr + FeOH = KOH + FeBr
[Cu(NH3)4](OH)2 + HNO3 = CuNO3 + NH4 + H2O =>
9[Cu(NH3)4](OH)2 + 4 HNO3 = 9 CuNO3 + 31 NH4 + 3 H2O
SiO2 + Ca3(PO4)2 + Zn = CaSiO3 + P + ZnO =>
3 SiO2 + Ca3(PO4)2 + 5 Zn = 3 CaSiO3 + 2 P + 5 ZnO
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
Re(s) + O2(g) = Re2O7(s) =>
4 Re(s) + 7 O2(g) = 2 Re2O7(s)
C4H8ClBr + KOH = C4H6 + KCl + KBr + H2O =>
C4H8ClBr + 2 KOH = C4H6 + KCl + KBr + 2 H2O
Li2CO3 + O2 = Li2O2 + CO2 = =>
2 Li2CO3 + O2 = 2 Li2O2 + 2 CO2
C3H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H7Cl + 19 O2 = 12 CO2 + 14 H2O + 2 Cl2
Fe + Cr(OH)6 = Fe(OH)2 + Cr =>
3 Fe + Cr(OH)6 = 3 Fe(OH)2 + Cr
CO + H2O + SO3 = C6H6OS + O2 =>
12 CO + 6 H2O + 2 SO3 = 2 C6H6OS + 11 O2
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(s)
H62C30 + O2 = CO2 + H2O =>
2 H62C30 + 91 O2 = 60 CO2 + 62 H2O
Pb(ClO3)2(aq) + Na2S(aq) = PbS(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + Na2S(aq) = PbS(s) + 2 NaClO3(aq)
C6H8 + H2O2 = C6H10O4 + H2 =>
C6H8 + 2 H2O2 = C6H10O4 + H2
NiI3 + Cl2 = Ni2Cl3 + I2 =>
4 NiI3 + 3 Cl2 = 2 Ni2Cl3 + 6 I2
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
Me + NaOH + H2O = Na2[Me(OH)4] + H2 =>
Me + 2 NaOH + 2 H2O = Na2[Me(OH)4] + H2
Hg2(NO3)2 + KBr = HgBr + KNO3 =>
Hg2(NO3)2 + 2 KBr = 2 HgBr + 2 KNO3
Na(s) + NaNO3(aq) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(s) + N2(g)
CH3SCH3 + BF3 = CH3SCH3BF3 =>
CH3SCH3 + BF3 = CH3SCH3BF3
HNaO + C2H2O4 = C2Na2O4 + H2O =>
2 HNaO + C2H2O4 = C2Na2O4 + 2 H2O
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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