| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CN2 = C2 + 2 N2
Mg(OH)2 + HCl = Mg(Cl2) + (H2)O =>
Mg(OH)2 + 2 HCl = Mg(Cl2) + 2(H2)O
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-}
Li(NO3) + Ba = Ba(NO3)2 + Li =>
2 Li(NO3) + Ba = Ba(NO3)2 + 2 Li
Cl2 + MnO2 + KOH = KClO2 + MnCl2 + H2O =>
5 Cl2 + 3 MnO2 + 4 KOH = 4 KClO2 + 3 MnCl2 + 2 H2O
C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O
Al + Cs2O = Al2O3 + Cs =>
2 Al + 3 Cs2O = Al2O3 + 6 Cs
SCl + Mg = MgCl2 + S =>
2 SCl + Mg = MgCl2 + 2 S
Li3PO4 + HNO3 = LiNO3 + H3PO4 =>
Li3PO4 + 3 HNO3 = 3 LiNO3 + H3PO4
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Cu{2+} + HPO4{2-} + NH4{+} = CuNH4PO4 + H{+} =>
Cu{2+} + HPO4{2-} + NH4{+} = CuNH4PO4 + H{+}
HgCl2 + K2S = Hg2S2 + KCl =>
2 HgCl2 + 2 K2S = Hg2S2 + 4 KCl
KI = I + K =>
KI = I + K
Cr(s) + H2O(l) = Cr(OH)2(aq) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(aq) + H2(g)
K + CrBr2 = KBr + Cr =>
2 K + CrBr2 = 2 KBr + Cr
FeS + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS + 4 H2O + 9 O2 = 2 Fe2O3 + 4 H2SO4
Cu(NO3)2 + NaOH + HCl = Cu2Cl(OH)3 + NaNO3 + H2O =>
2 Cu(NO3)2 + 4 NaOH + HCl = Cu2Cl(OH)3 + 4 NaNO3 + H2O
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
KMaO4 + NaOH = KOH + NaMaO4 =>
KMaO4 + NaOH = KOH + NaMaO4
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O =>
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O
K2O + Fe2(SO4)3 = K2SO4 + Fe2O3 =>
3 K2O + Fe2(SO4)3 = 3 K2SO4 + Fe2O3
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Fe2 + I3 = Fe3I2 =>
9 Fe2 + 4 I3 = 6 Fe3I2
KMnO4 + H2SO4 + NH3OHCl = MnSO4 + N2 + H2O + HCl + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 10 NH3OHCl = 2 MnSO4 + 5 N2 + 18 H2O + 10 HCl + K2SO4
HNO2 + H2S = H2SO + NO + H2O =>
2 HNO2 + H2S = H2SO + 2 NO + H2O
H2S + SO3 = SO2 + H2 =>
H2S + 2 SO3 = 3 SO2 + H2
KI(l) = K(s) + I2(s) =>
2 KI(l) = 2 K(s) + I2(s)
FeCl3 + K3(CN)6 = Fe(CN)6 + KCl =>
FeCl3 + K3(CN)6 = Fe(CN)6 + 3 KCl
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
NHO3 + CU = CU(NO3)2 + NO2 + H2O =>
4 NHO3 + CU = CU(NO3)2 + 2 NO2 + 2 H2O
Fe(OH)2 + ClO2 = Fe(ClO4)3 + FeCl2 + H2O =>
2 Fe(OH)2 + 5 ClO2 = Fe(ClO4)3 + FeCl2 + 2 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + H2O + Na2CO3 =>
Ca(HCO3)2 + 4 NaOH = Ca(OH)2 + 2 H2O + 2 Na2CO3
Cl2(g) + P4 = PCl5 =>
10 Cl2(g) + P4 = 4 PCl5
C204{2-} + MnO4{-} + H{+} = CO2 + Mn2 + H2O =>
7 C204{2-} + 818 MnO4{-} + 832 H{+} = 1428 CO2 + 409 Mn2 + 416 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H3PO4 + KOH = K(H3PO4) + OH =>
H3PO4 + KOH = K(H3PO4) + OH
MnO2 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H3O =>
MnO2 + 3 H2SO4 + 4 FeSO4 = MnSO4 + 2 Fe2(SO4)3 + 2 H3O
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
Co(NO3)3 + NaOH = NaNO3 + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 NaNO3 + Co(OH)3
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
CH2NH2COOH + KOH = CH2NH2COOK + H2O =>
CH2NH2COOH + KOH = CH2NH2COOK + H2O
K2SO4 + AgNO3 = K2(NO3)2 + Ag2SO4 =>
K2SO4 + 2 AgNO3 = K2(NO3)2 + Ag2SO4
UO2(NO3)2 = U2O7 + NO2 + O2 =>
4 UO2(NO3)2 = 2 U2O7 + 8 NO2 + O2
B(OH)2 + H3(PO4) = B3(PO4)2 + H2O =>
3 B(OH)2 + 2 H3(PO4) = B3(PO4)2 + 6 H2O
BeCl2 + SnO2 = BeO + SnCl4 =>
2 BeCl2 + SnO2 = 2 BeO + SnCl4
C2H2 + O2 = C2H2O =>
2 C2H2 + O2 = 2 C2H2O
CS2 + O3 = CS2O3 =>
CS2 + O3 = CS2O3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H3N + NaHCO3 = Na3N + H2O + CO2 =>
H3N + 3 NaHCO3 = Na3N + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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