| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H3N2O4Cl + NaOH = NaCl + C6H4O5N2
Cu + CdSO4 = Cd + CuSO4 =>
Cu + CdSO4 = Cd + CuSO4
CH3CH2MgI + HCHO = CH3OH + HCCH + HI + Mg =>
CH3CH2MgI + HCHO = CH3OH + HCCH + HI + Mg
NaCl + H2O = Cl2 + NaOH + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + H2
FeCl3 + H2O = FeO6 + H2 + HCl =>
2 FeCl3 + 12 H2O = 2 FeO6 + 9 H2 + 6 HCl
K + PB(NO3)2 = PB + KNO3 =>
2 K + PB(NO3)2 = PB + 2 KNO3
NaCl + H2O = Cl2 + NaOH + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + H2
MgO = Mg + O4 =>
4 MgO = 4 Mg + O4
NiSO4 + H2O = O2 + H2SO4 + Ni =>
2 NiSO4 + 2 H2O = O2 + 2 H2SO4 + 2 Ni
ClO{-} + S{2-} = SO4{2-} + Cl{-} =>
4 ClO{-} + S{2-} = SO4{2-} + 4 Cl{-}
KMgP + O2 = KMgPO4 =>
KMgP + 2 O2 = KMgPO4
Na2S2O3 + CuNO3 = NaNO3 + Cu2S2O3 =>
Na2S2O3 + 2 CuNO3 = 2 NaNO3 + Cu2S2O3
Zn(OH)2 + H2TeO4 = Zn2(TeO4)2 + H2O =>
2 Zn(OH)2 + 2 H2TeO4 = Zn2(TeO4)2 + 4 H2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
(CH2O)9 + NH4Cl = (CH3)3NHCl + H2O + CO2 =>
(CH2O)9 + 2 NH4Cl = 2(CH3)3NHCl + 3 H2O + 3 CO2
KMnO4 + H2SO4 + C6H10O = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10O = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 7 H2O
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + NaCl(aq) =>
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + 2 NaCl(aq)
H2S + NaOH + H2O2 = NaHSO4 + H2O =>
H2S + NaOH + 4 H2O2 = NaHSO4 + 5 H2O
Al2O3 + SO3 = Al2(SO3)3 + O2 =>
2 Al2O3 + 6 SO3 = 2 Al2(SO3)3 + 3 O2
S + As5 = SAs5 =>
S + As5 = SAs5
Pb(NO3)2 + TiO2 = PbTiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 TiO2 = 2 PbTiO3 + 4 NO2 + O2
Ca(C2H3O2)2 + HCl = CaCl2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 H(C2H3O2)
K3(PO4)2 + Mg3Cl2 = Mg3(PO4)2 + K3Cl2 =>
K3(PO4)2 + Mg3Cl2 = Mg3(PO4)2 + K3Cl2
Fe{2+} + OH{-} + O2 = FeO(OH) + H2O =>
4 Fe{2+} + 8 OH{-} + O2 = 4 FeO(OH) + 2 H2O
Cu(NO3)2 + C44H50O15 + K2O + BeO + H2SO34 = Cu(NH3)KNO3 + BeCO3 + H2S =>
850 Cu(NO3)2 + 51 C44H50O15 + 425 K2O + 2244 BeO + 22 H2SO34 = 850 Cu(NH3)KNO3 + 2244 BeCO3 + 22 H2S
Ba + I = BaI2 =>
Ba + 2 I = BaI2
MnSiO4 + H2O2 + H2SO4 = MnSO42 + SiO2 + H2O =>
MnSiO4 + 37 H2O2 + H2SO4 = MnSO42 + SiO2 + 38 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)6 + NO + H2O =>
3 Fe(NO3)2 + 16 HNO3 = 3 Fe(NO3)6 + 4 NO + 8 H2O
B4O5(OH)4{2-} + H{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H{+} + 3 H2O = 4 B(OH)3
H2BO3 + NaOH = Na2BO3 + H2O =>
H2BO3 + 2 NaOH = Na2BO3 + 2 H2O
HCN(aq) + KOH(aq) = H2O(l) + KCN(aq) =>
HCN(aq) + KOH(aq) = H2O(l) + KCN(aq)
C(s) + N2O(g) = CO2(g) + N2(g) =>
C(s) + 2 N2O(g) = CO2(g) + 2 N2(g)
CH3CH2MgI + HCHO = CH3OH + HCCH + HI + Mg =>
CH3CH2MgI + HCHO = CH3OH + HCCH + HI + Mg
BaI2 + K2CO3 = BaCO3 + KI =>
BaI2 + K2CO3 = BaCO3 + 2 KI
AgNO3 + KS = KNO3 + AgS =>
AgNO3 + KS = KNO3 + AgS
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
NaCl + H2O = Cl2 + NaOH + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + H2
C4H9O + C2H2O3 = C6H12O2 + H2O =>
4 C4H9O + C2H2O3 = 3 C6H12O2 + H2O
NaHCO3 + H2O = NaOH + H2CO3* =>
NaHCO3 + H2O = NaOH + H2CO3*
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2 =>
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2
NaCl + H2O = Cl2 + NaOH + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + H2
Cr2O72{-2} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O72{-2} + 424 Cl{-} + 432 H{+} = 2 Cr3{+} + 216 H2O + 212 Cl2
HBr(aq) + KOH(s) = KBr(s) + H2O(l) =>
HBr(aq) + KOH(s) = KBr(s) + H2O(l)
Cu + NaNO3 + H2SO4 = Cu2SO4 + Na2SO4 + H2O + NO2 =>
2 Cu + 2 NaNO3 + 2 H2SO4 = Cu2SO4 + Na2SO4 + 2 H2O + 2 NO2
Cl2 + KF = KCl2 + F =>
Cl2 + KF = KCl2 + F
HNO3 + PbS = PbSO4 + NO + H2O =>
8 HNO3 + 3 PbS = 3 PbSO4 + 8 NO + 4 H2O
Ca + N2 + NaCl = CaCl2 + Na3N =>
3 Ca + N2 + 6 NaCl = 3 CaCl2 + 2 Na3N
NaCl + NaHS = Na2S + HCl =>
NaCl + NaHS = Na2S + HCl
HNO3 + Au + HCl = AuCl3 + H2O + NO2 =>
3 HNO3 + Au + 3 HCl = AuCl3 + 3 H2O + 3 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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