| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + C = Li4C
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2 + PbCl =>
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2 + PbCl
P2O5 + H = H3PO4 + PO =>
P2O5 + 3 H = H3PO4 + PO
Na2C2 + CH3Br = NaBr + C4H6 =>
Na2C2 + 2 CH3Br = 2 NaBr + C4H6
H2SO4 = S + H2O2 + O2 =>
H2SO4 = S + H2O2 + O2
NaOH + MgCl2 = NaCl + MgCl + OH =>
NaOH + MgCl2 = NaCl + MgCl + OH
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NH4NO3 + CH4N2O = CH6N4O3 + H2O =>
NH4NO3 + CH4N2O = CH6N4O3 + H2O
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
KNO3 + C2(s) = K2CO3(s) + CO2(g) + N2(g) =>
8 KNO3 + 5 C2(s) = 4 K2CO3(s) + 6 CO2(g) + 4 N2(g)
H3NO3 + Mg(OH)2 = Mg3(NO3)2 + H2O =>
2 H3NO3 + 3 Mg(OH)2 = Mg3(NO3)2 + 6 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Au + BrF3 = Br + F3Au =>
Au + BrF3 = Br + F3Au
Si2Cl6 + NH3 = Si3N4 + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 = 2 Si3N4 + 18 NH4Cl + 3 H2
Ca(OH)2 + HC2H3O2 = H2O + CaCO =>
2 Ca(OH)2 + HC2H3O2 = 4 H2O + 2 CaCO
Ag10Te4Br3 = AgBr + Te + Ag =>
Ag10Te4Br3 = 3 AgBr + 4 Te + 7 Ag
(S2O8){2-} + (IO3){-} + (OH){-} = (SO4){2-} + (H2IO6)3{-} + H2 =>
11(S2O8){2-} + 6(IO3){-} + 18(OH){-} = 22(SO4){2-} + 2(H2IO6)3{-} + 3 H2
KBr + H2SO4 = Br + S + KSO4 + H2O =>
3 KBr + 4 H2SO4 = 3 Br + S + 3 KSO4 + 4 H2O
Cu(OH)2 + H2CO3 = Cu2CO4 + H2O =>
2 Cu(OH)2 + H2CO3 = Cu2CO4 + 3 H2O
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
MnCO3 + HNO3 = Mn(NO3)2 + H2O + CO2 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2O + CO2
Ca(OH)(aq) + HCl(aq) = CaCl(aq) + H2O(l) =>
Ca(OH)(aq) + HCl(aq) = CaCl(aq) + H2O(l)
ClF3 + SiO2 = OF2 + SiF4 + Cl2 =>
8 ClF3 + 3 SiO2 = 6 OF2 + 3 SiF4 + 4 Cl2
Pb(CH3COO)2 + NH4SO4 = Pb + NH4CH3COO + SO4 =>
Pb(CH3COO)2 + 2 NH4SO4 = Pb + 2 NH4CH3COO + 2 SO4
Pb(NO3)2 = O2 + Pb + NO2 =>
Pb(NO3)2 = O2 + Pb + 2 NO2
FeCl3 + Na3S = FeS + NaCl =>
FeCl3 + Na3S = FeS + 3 NaCl
LiO3 = Li + O2 =>
2 LiO3 = 2 Li + 3 O2
Al + HCO = AlHCO =>
Al + HCO = AlHCO
H2SO3 + I2 = HI + SO3 =>
H2SO3 + I2 = 2 HI + SO3
Ba(OH)2 + NH4SCN = Ba + SCN + NH3 + H2O =>
Ba(OH)2 + 2 NH4SCN = Ba + 2 SCN + 2 NH3 + 2 H2O
FeCl3 + (NH4)S = FeS + S + NH4Cl =>
FeCl3 + 3(NH4)S = FeS + 2 S + 3 NH4Cl
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4 =>
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(l) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(l)
Mg + KNO3 = MgO3 + KN =>
Mg + KNO3 = MgO3 + KN
NaNo3 + Ni = Ni(No3)2 + Na =>
2 NaNo3 + Ni = Ni(No3)2 + 2 Na
Ca(NO3)2 + K2CO3 = Ca2(CO3)2 + KNO3 =>
2 Ca(NO3)2 + 2 K2CO3 = Ca2(CO3)2 + 4 KNO3
Cr2O7{-2} + H{+} + Cl{-3} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 14 H{+} + 2 Cl{-3} = 2 Cr{+3} + Cl2 + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbBr2 = Br + Pb =>
PbBr2 = 2 Br + Pb
NiSO4 + CdCl2 = NiCl2 + CdSO4 =>
NiSO4 + CdCl2 = NiCl2 + CdSO4
CaO + NaO = NaCa + O =>
CaO + NaO = NaCa + 2 O
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na(NO3) =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 Na(NO3)
Na2CO3 + AgClO3 = Ag2CO3 + NaClO3 =>
Na2CO3 + 2 AgClO3 = Ag2CO3 + 2 NaClO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + H2O3 = Cr2O3 + H =>
2 Cr + H2O3 = Cr2O3 + 2 H
CuSO4*H2O = CuO + SO3 + H2O =>
CuSO4*H2O = CuO + SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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