| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CU(NO3)2 = CUSO4 + 2 HNO3
Al + Cr2O3 = AlCr2O3 =>
Al + Cr2O3 = AlCr2O3
(NH4)2SO4 + NaNO3 = Na2SO4 + H2O + N2O =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 4 H2O + 2 N2O
HCl + BaCl2 = H2 + BaCl4 =>
2 HCl + BaCl2 = H2 + BaCl4
C3H5N3O9 = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9 = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
(c)NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2(c)NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
H2O + CO2 = C4H10O + O2 =>
5 H2O + 4 CO2 = C4H10O + 6 O2
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
OH{-}(aq) + H{+}(aq) = H2O(l) =>
OH{-}(aq) + H{+}(aq) = H2O(l)
NaCl + AgCl = Na[Ag(Cl)2] =>
NaCl + AgCl = Na[Ag(Cl)2]
FeS + H{+} + NO3{-} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS + 4 H{+} + 3 NO3{-} = Fe{3+} + SO4{2-} + 3 NO + 2 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
ZnAg + NO3 = Ag + ZnNO3 =>
ZnAg + NO3 = Ag + ZnNO3
Zn(NO3)10 = Zn10O3 + (NO2) + O2 =>
20 Zn(NO3)10 = 2 Zn10O3 + 200(NO2) + 97 O2
Cu3As + S2 = Cu2S + As2S3 =>
2 Cu3As + 3 S2 = 3 Cu2S + As2S3
MnO4{-} + Mn{2+} + H2 = MnO2 + H{+} =>
2 MnO4{-} + 2 Mn{2+} + H2 = 4 MnO2 + 2 H{+}
Li2CrO4 + MgBr2 = MgCrO4 + LiBr =>
Li2CrO4 + MgBr2 = MgCrO4 + 2 LiBr
S3Al + KNO3 = K2O + SO2 + N2 + Al2O3 =>
2 S3Al + 6 KNO3 = 3 K2O + 6 SO2 + 3 N2 + Al2O3
NH3CH2COOH + NaOH = NH2CH2COOH + NaOH2 =>
NH3CH2COOH + NaOH = NH2CH2COOH + NaOH2
NaNO3 + NaH2PO2*H2O = Na2O + H2O + N2 + P4O6 =>
8 NaNO3 + 20 NaH2PO2*H2O = 14 Na2O + 40 H2O + 4 N2 + 5 P4O6
Br + Mn(NO3)2 + NaOH = MnO2 + NaNO3 + HBr =>
2 Br + Mn(NO3)2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 HBr
H6 = H2 =>
H6 = 3 H2
Ni(Br2) + K3PO4 = Ni(PO4) + K3(Br2) =>
Ni(Br2) + K3PO4 = Ni(PO4) + K3(Br2)
AgCl + FeSO4 = Ag2SO4 + FeCl2 =>
2 AgCl + FeSO4 = Ag2SO4 + FeCl2
AgCl + MnO2 + H2SO4 = AgSO4 + Cl2 + MnSO4 + H2O =>
2 AgCl + 2 MnO2 + 4 H2SO4 = 2 AgSO4 + Cl2 + 2 MnSO4 + 4 H2O
AgF + Ca(NO3)2 = CaF2 + AgNO3 =>
2 AgF + Ca(NO3)2 = CaF2 + 2 AgNO3
NiI2 + Ag(NO3) = AgI + Ni(NO3)2 =>
NiI2 + 2 Ag(NO3) = 2 AgI + Ni(NO3)2
LaNiO3 = La2O3 + Ni2O3 =>
2 LaNiO3 = La2O3 + Ni2O3
Na2SO4(aq) + MgCl2(aq) = MgSO4 + Na2Cl2 =>
Na2SO4(aq) + MgCl2(aq) = MgSO4 + Na2Cl2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
FeCl3(aq) = Fe(s) + Cl(aq) =>
FeCl3(aq) = Fe(s) + 3 Cl(aq)
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
SiH3 + O2 = SiH3O2 =>
SiH3 + O2 = SiH3O2
CH3CH2NH2 + NaNO3 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
5 CH3CH2NH2 + 3 NaNO3 + 3 HCl = 5 CH3CH2OH + 4 N2 + 3 NaCl + 4 H2O
NiSO4 + Al(OH)3 = Ni(OH)3 + (SO4)Al =>
NiSO4 + Al(OH)3 = Ni(OH)3 + (SO4)Al
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
C7H6O3 + HNO3 = C7H5NO5 + H2O =>
C7H6O3 + HNO3 = C7H5NO5 + H2O
HPO + Zn(OH) = Zn(PO) + H2O =>
HPO + Zn(OH) = Zn(PO) + H2O
HCN + MgF2 = Mg(CN)2 + HF =>
2 HCN + MgF2 = Mg(CN)2 + 2 HF
HNO3 + Bi2S3 + H2O = H3BiO4 + H2SO4 + NO =>
28 HNO3 + 3 Bi2S3 + 4 H2O = 6 H3BiO4 + 9 H2SO4 + 28 NO
H2CO(aq) + S(s) + H2O = H2S(g) + CO2(g) =>
H2CO(aq) + 2 S(s) + H2O = 2 H2S(g) + CO2(g)
I2(CF2)3 + (C2H4)6 = I2(CF2)3(CH2)2 =>
6 I2(CF2)3 + (C2H4)6 = 6 I2(CF2)3(CH2)2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
P + C2 = PC =>
2 P + C2 = 2 PC
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Sn(SO4) + K2(Cr2O7) + H2(SO4) = Sn(SO4)3 + K2(SO4) + Cr2(SO4)3 + H2O =>
3 Sn(SO4) + 2 K2(Cr2O7) + 14 H2(SO4) = 3 Sn(SO4)3 + 2 K2(SO4) + 2 Cr2(SO4)3 + 14 H2O
H + As2O5 + HNO3 = H3AsO4 + NO2 =>
3 H + As2O5 + 3 HNO3 = 2 H3AsO4 + 3 NO2
Rb + Zn(NO3)2 = Zn + Rb(NO3)2 =>
Rb + Zn(NO3)2 = Zn + Rb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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