| Équations équilibrées la veille |
2 AlO3(s) = 2 Al(s) + 3 O2(g)
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2MnO4 + HI = MnI2 + I2 + KI + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 I2 + 2 KI + 4 H2O
Na(NO3)2 = Na(NO2)2 + O2 =>
Na(NO3)2 = Na(NO2)2 + O2
SiCl5 + Mg = Si + MgCl2 =>
2 SiCl5 + 5 Mg = 2 Si + 5 MgCl2
(CH3)NNH2 + N2O4 = CO2 + H2O + N2 =>
8(CH3)NNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
Al2Cl6 + HNO3 = AlN3O9 + HCl =>
Al2Cl6 + 6 HNO3 = 2 AlN3O9 + 6 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P4(s) + H2(s) = PH3(s) =>
P4(s) + 6 H2(s) = 4 PH3(s)
NH4 + CrO4 = Cr2O3 + N2 + H2O =>
10 NH4 + 8 CrO4 = 4 Cr2O3 + 5 N2 + 20 H2O
CuO + Nb2O5 = Cu3Nb2O8 =>
3 CuO + Nb2O5 = Cu3Nb2O8
K2CO3 + Ca3(PO4)2 = K3PO4 + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CeCl3 + Na2CO3 = Ce2(CO3)3 + NaCl =>
2 CeCl3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaCl
Mg + Fe3(PO4)2 = Mg3(PO4)2 + Fe =>
3 Mg + Fe3(PO4)2 = Mg3(PO4)2 + 3 Fe
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
MgCl2(aq) + K2CO3(aq) = MgCO3 + KCl =>
MgCl2(aq) + K2CO3(aq) = MgCO3 + 2 KCl
Y(OH)3 + HBr = H2O + YBr3 =>
Y(OH)3 + 3 HBr = 3 H2O + YBr3
Al + H2C2O4 = AlC2O4 + H2 =>
Al + H2C2O4 = AlC2O4 + H2
H2SO4 + Be = H2 + Be2(SO4)2 =>
2 H2SO4 + 2 Be = 2 H2 + Be2(SO4)2
BaO + Cl2O5 = Ba(ClO3)2 =>
BaO + Cl2O5 = Ba(ClO3)2
CH4ON2 + O2 = CO2 + H2O + N2 =>
2 CH4ON2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
C13H10O + NaBH4 = C13H12O + Na + BH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 Na + 2 BH3
AuCl4{-} + AsH3 + OH{-} = Au + AsO3{-3} + H2O + Cl{-} =>
2 AuCl4{-} + AsH3 + 9 OH{-} = 2 Au + AsO3{-3} + 6 H2O + 8 Cl{-}
CuCl + Ga = Cu + GaCl3 =>
3 CuCl + Ga = 3 Cu + GaCl3
NiI2 + K3PO4 = Ni3(PO4)2 + KI =>
3 NiI2 + 2 K3PO4 = Ni3(PO4)2 + 6 KI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3]{3-} + H3O{+} =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3]{3-} + 6 H3O{+}
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
Na2(CO3) + HNO3 = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + H2(CO3)
UO2F2 + NH4OH = (NH4)2U2O7 + NH4F + H2O =>
2 UO2F2 + 6 NH4OH = (NH4)2U2O7 + 4 NH4F + 3 H2O
Ag + Ni2{+} = Ag1{+} + Ni =>
Ag + Ni2{+} = Ag1{+} + 2 Ni
FeSO4(aq) + KCl(aq) = FeCl2 + K2SO4 =>
FeSO4(aq) + 2 KCl(aq) = FeCl2 + K2SO4
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C13H8O + NaBH4 + CH3OH = C13H9OH + NaB(OCH3)4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H9OH + NaB(OCH3)4
(C2H5)2NH = NH + C2H5 =>
(C2H5)2NH = NH + 2 C2H5
Fe2(CO3)3 + H3PO4 = FePO4 + CO2 + H2O =>
Fe2(CO3)3 + 2 H3PO4 = 2 FePO4 + 3 CO2 + 3 H2O
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
HCl + Na2Cr2O7 + C2H5OH = CrCl3 + NaCl + H2O + CO2 =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 CrCl3 + 4 NaCl + 11 H2O + 2 CO2
*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O
CuCo3 + CO2 = CuCo3CO2 =>
CuCo3 + CO2 = CuCo3CO2
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
Cu + C = Cu2C =>
2 Cu + C = Cu2C
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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