| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 NaNO3 + 4 H2O
PbO + C = Pb + CO32 =>
32 PbO + C = 32 Pb + CO32
MgO + H2 = MgOH2 =>
MgO + H2 = MgOH2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
SO2 + O2 = SO2O =>
2 SO2 + O2 = 2 SO2O
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
(H3O)2SiF6 + NaCl = NaF + SiO2 + HCl =>
(H3O)2SiF6 + 6 NaCl = 6 NaF + SiO2 + 6 HCl
Zn(NO3)3 + CH4N2O = ZnO + H2O + N2O + CO2 =>
8 Zn(NO3)3 + 13 CH4N2O = 8 ZnO + 26 H2O + 25 N2O + 13 CO2
AgNO + NaPO = AgPO + NaNO =>
AgNO + NaPO = AgPO + NaNO
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + NH4Br =>
CH3CH2CH2Br + 2 NH3 = CH3CH2CH2NH2 + NH4Br
C14H26O4 + O2 = CO2 + H2O =>
2 C14H26O4 + 37 O2 = 28 CO2 + 26 H2O
Cr2O7{2-} + Cl2 + H = Cr{3+} + ClO{3-} + H2O =>
3 Cr2O7{2-} + 4 Cl2 + 26 H = 6 Cr{3+} + 8 ClO{3-} + 13 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O = =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
NaOH + KHC4H4O6 = NaC4H4O6 + H2O + K =>
NaOH + KHC4H4O6 = NaC4H4O6 + H2O + K
NaCrO2 + I2 + NaOH = Na2CrO4 + NaI + H2O =>
2 NaCrO2 + 3 I2 + 8 NaOH = 2 Na2CrO4 + 6 NaI + 4 H2O
Ag2SO4(aq) + BaI2(aq) = BaSO4 + AgI =>
Ag2SO4(aq) + BaI2(aq) = BaSO4 + 2 AgI
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Pb + K2Cr2O7 = PbCr2O7 + K =>
Pb + K2Cr2O7 = PbCr2O7 + 2 K
ammoniumchloride + sodiumnitrate = ammoniumnitrate + sodiumchloride =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
Na(CO3) + AgNO3 = Na(NO3) + Ag(CO3) =>
Na(CO3) + AgNO3 = Na(NO3) + Ag(CO3)
HAuCl4 + SO2 + H2O = Au + HCl + H2SO4 =>
2 HAuCl4 + 3 SO2 + 6 H2O = 2 Au + 8 HCl + 3 H2SO4
F2(g) + KBr(aq) = KF + Br2 =>
F2(g) + 2 KBr(aq) = 2 KF + Br2
N2 + HBr = NH3 + Br2 =>
N2 + 6 HBr = 2 NH3 + 3 Br2
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
LiHSO3 + H2O = LiO + H2HSO3 =>
LiHSO3 + H2O = LiO + H2HSO3
Cr(CO)6(s) + KOH(aq) = KHCr2(CO)10(aq) + K2CO3(aq) + KHCOO(aq) + H2O(l) =>
2 Cr(CO)6(s) + 4 KOH(aq) = KHCr2(CO)10(aq) + K2CO3(aq) + KHCOO(aq) + H2O(l)
HB(s) + O2 = HBO2 =>
HB(s) + O2 = HBO2
CrO3 + N2H4 + HCl = CrCl3 + N2 + H2O =>
4 CrO3 + 3 N2H4 + 12 HCl = 4 CrCl3 + 3 N2 + 12 H2O
Zn(NO3)3 + CH4N2O = ZnO + H2O + N2O + CO2 =>
8 Zn(NO3)3 + 13 CH4N2O = 8 ZnO + 26 H2O + 25 N2O + 13 CO2
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 17 K2SO4 + 20 Cr2(SO4)3 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
Cu + Fe{+3} = Cu{+2} + Fe{+2} =>
Cu + 2 Fe{+3} = Cu{+2} + 2 Fe{+2}
CuCl2 = CuClCl =>
CuCl2 = CuClCl
H2SO3 + NaHO = Na2SO3 + H2O =>
H2SO3 + 2 NaHO = Na2SO3 + 2 H2O
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
CaCl2 + HNO3 = Ca(NO3)2 + HCl(aq) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl(aq)
Cl + CuI = I + CuCl =>
Cl + CuI = I + CuCl
Ca(OH)2 + C2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
7 Ca(OH)2 + 16 C2H3O2 = 7 Ca(C2H3O2)2 + 10 H2O + 4 CO2
CaCO3 + C2H4O2 = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = C4H6CaO4 + CO2 + H2O
Na2Cl + K2O = Na2O + K2Cl =>
Na2Cl + K2O = Na2O + K2Cl
HCl(aq) + CsOH(aq) = CsCl + H2O =>
HCl(aq) + CsOH(aq) = CsCl + H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Cr + Sn(Cl2)4 = CrCl3 + Sn =>
8 Cr + 3 Sn(Cl2)4 = 8 CrCl3 + 3 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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