| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + SnO = SnO2 + NO + H2O =>
2 HNO3 + 3 SnO = 3 SnO2 + 2 NO + H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
Na2CO3 + HNO3 = NaNO3 + H2(CO3) =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2(CO3)
H{+} + Cr2O7{2-} + Cu = H2O + Cr{3+} + Cu{2+} =>
14 H{+} + Cr2O7{2-} + 3 Cu = 7 H2O + 2 Cr{3+} + 3 Cu{2+}
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
Fe + BaNo3 = FeNo3 + Ba =>
Fe + BaNo3 = FeNo3 + Ba
NO2 + Na2O = NaNO2 + O2 =>
4 NO2 + 2 Na2O = 4 NaNO2 + O2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
NaBH4(s) + HCl(l) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(l) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
C10H15NO + O2 = CO2 + H2O + N =>
4 C10H15NO + 53 O2 = 40 CO2 + 30 H2O + 4 N
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
C6H5NH2 + NaOH = C6H6NNa + H2O =>
C6H5NH2 + NaOH = C6H6NNa + H2O
Ba(NO3)2 + SO4 = Ba(SO4)2 + NO3 =>
Ba(NO3)2 + 2 SO4 = Ba(SO4)2 + 2 NO3
C2H5OH + C6H12O6 + CH4N2O = C12H11N5 + H2O =>
18 C2H5OH + 13 C6H12O6 + 30 CH4N2O = 12 C12H11N5 + 126 H2O
[Co(NH3)4](OH)2 + H2O2 = [Co(NH3)4](OH)3 =>
2[Co(NH3)4](OH)2 + H2O2 = 2[Co(NH3)4](OH)3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C4H9OH + NaBr + HI = C4H9Br + NaI + H2O =>
C4H9OH + NaBr + HI = C4H9Br + NaI + H2O
NaH + HOH = NaOH + H2 =>
NaH + HOH = NaOH + H2
BiS + NHOH = BiSOH + NH =>
BiS + NHOH = BiSOH + NH
Ba(No3)2 + K3PO4 = K3(No3)2 + BaPO4 =>
Ba(No3)2 + K3PO4 = K3(No3)2 + BaPO4
Mn(No2)2BeCl2 = Be(No2)2MnCl2 =>
Mn(No2)2BeCl2 = Be(No2)2MnCl2
HCl + Cu2(CO3)2 = H2CO3 + CuCl2 =>
4 HCl + Cu2(CO3)2 = 2 H2CO3 + 2 CuCl2
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
Na + HI = NaI + H =>
Na + HI = NaI + H
ZnO + LiCl = ZnCl + LiO =>
ZnO + LiCl = ZnCl + LiO
KMnO4 + HNO3 = MnO2 + O2 + H2O + KNO3 =>
4 KMnO4 + 4 HNO3 = 4 MnO2 + 3 O2 + 2 H2O + 4 KNO3
Fe2 + H2SO4 = Fe2SO4 + H2 =>
Fe2 + H2SO4 = Fe2SO4 + H2
CuOH + O2 = Cu2O2 + H2O =>
4 CuOH + O2 = 2 Cu2O2 + 2 H2O
MnO2 + NaOH + H2O = Na2Mn(OH)6 =>
MnO2 + 2 NaOH + 2 H2O = Na2Mn(OH)6
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
HNO3 + CH3COOH = CO2 + NO + H2O =>
8 HNO3 + 3 CH3COOH = 6 CO2 + 8 NO + 10 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Zn(s) + HBr(l) = ZnBr2(s) + H2(g) =>
Zn(s) + 2 HBr(l) = ZnBr2(s) + H2(g)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaOH + Ag = AgOH + Na =>
NaOH + Ag = AgOH + Na
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
Fe4 + NaOH = Fe(OH)3 + Na =>
Fe4 + 12 NaOH = 4 Fe(OH)3 + 12 Na
NaOH + NaNO2 + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH + NaNO2 + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
CHCl3 + O2 + H2O = CO2 + HCl =>
2 CHCl3 + O2 + 2 H2O = 2 CO2 + 6 HCl
KBrO3 + AgNO3 = AgBrO3 + KNO3 =>
KBrO3 + AgNO3 = AgBrO3 + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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