| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO4{3-} + Cr{3+} = CrPO4
PbO(s) + O2 = Pb3O4 =>
6 PbO(s) + O2 = 2 Pb3O4
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO2 + Cr2(SO4)3 + NaSO4 + H2O + CO2 =>
2 K2Cr2O7 + 5 Na2C2O4 + 18 H2SO4 = 2 K2SO2 + 2 Cr2(SO4)3 + 10 NaSO4 + 18 H2O + 10 CO2
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
K2CO3 + CaOH = K2OH + CaCO3 =>
K2CO3 + CaOH = K2OH + CaCO3
MnCl2 + PbO2 + HCl = HMnO4 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HCl = 2 HMnO4 + 5 PbCl2 + 2 H2O
Cl2(g) + Ga(l) = GaCl2(s) =>
Cl2(g) + Ga(l) = GaCl2(s)
K2Cr2O7 + H2SO4 + CH2H5OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 2 CH2H5OH = 2 Cr2(SO4)3 + 14 H2O + CH3COOH + 2 K2SO4
RCHO + KMnO4 + H2SO4 = RCOOH + K2SO4 + MnSO4 + H2O =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = 5 RCOOH + K2SO4 + 2 MnSO4 + 3 H2O
NH4Cl + Na2S = H2S + NH3 + NaCl =>
2 NH4Cl + Na2S = H2S + 2 NH3 + 2 NaCl
H2PO4 + H2O = HPO4 + H3O =>
H2PO4 + H2O = HPO4 + H3O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AlPO4 + HCl = AlCl + HPO4 =>
AlPO4 + HCl = AlCl + HPO4
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
P4 + PCl5 = PCl3 =>
P4 + 6 PCl5 = 10 PCl3
C6H8O7 + AgNO3 = Ag + C6H7O7 + HNO3 =>
C6H8O7 + AgNO3 = Ag + C6H7O7 + HNO3
Cl2 + H2 = Cl2H =>
2 Cl2 + H2 = 2 Cl2H
NH4OH + H2SO2 = (NH4)2SO2 + H2O =>
2 NH4OH + H2SO2 = (NH4)2SO2 + 2 H2O
HNO2 + H2SO3 + H2O = H2NOH + H2SO4 =>
HNO2 + 2 H2SO3 + H2O = H2NOH + 2 H2SO4
NaOH + H3PO4 = NaOHH3PO4 =>
NaOH + H3PO4 = NaOHH3PO4
CaCl + AgNO2 = AgCl + CaNO2 =>
CaCl + AgNO2 = AgCl + CaNO2
CaS + PbNO3 = CaNO3 + PbS =>
CaS + PbNO3 = CaNO3 + PbS
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
Ga(NO3)3 + (NH4)2S = NH4NO3 + Ga2S3 =>
2 Ga(NO3)3 + 3(NH4)2S = 6 NH4NO3 + Ga2S3
KClO3 + P2S3 = KCl + P2O5 + SO2 =>
11 KClO3 + 3 P2S3 = 11 KCl + 3 P2O5 + 9 SO2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
AgNo3 + BaCe2 = AgCe + Ba(No3)2 =>
2 AgNo3 + BaCe2 = 2 AgCe + Ba(No3)2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C + CuO(s) = Cu(s) + CO2(g) =>
C + 2 CuO(s) = 2 Cu(s) + CO2(g)
HCl + Na2S2O3 = NaCl + S + SO2 + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + S + SO2 + H2O
NaOH + H2PO4 = H2O + Na2PO4 =>
2 NaOH + H2PO4 = 2 H2O + Na2PO4
AlO + CH3CH2OH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3 =>
AlO + 2 CH3CH2OH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3
O{-2} + Mn{+4} = O2 + Mn =>
2 O{-2} + Mn{+4} = O2 + Mn
KCl + Al2O3 = K2O + AlCl3 =>
6 KCl + Al2O3 = 3 K2O + 2 AlCl3
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
Cu(NO3)2 + LiI = CuI2 + LiNO3 =>
Cu(NO3)2 + 2 LiI = CuI2 + 2 LiNO3
Fe(NO3)3 + Na2HPO4 = FePO4 + NaNO3 + HNO3 =>
Fe(NO3)3 + Na2HPO4 = FePO4 + 2 NaNO3 + HNO3
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
K2CrO4 + Ca = CaCrO4 + K =>
K2CrO4 + Ca = CaCrO4 + 2 K
KIO3 + H3AsO3 + HCl = KICl2 + H3AsO4 + H2O =>
KIO3 + 2 H3AsO3 + 2 HCl = KICl2 + 2 H3AsO4 + H2O
Fe2O3(s) + Al(s) = Al2O3(s) + Fe2(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + Fe2(s)
Na2HO + Co2(NO3)2 = Na2(NO3)2 + Co2HO =>
Na2HO + Co2(NO3)2 = Na2(NO3)2 + Co2HO
Mn{2+} + H2O = MnO4{-} + H{2+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{2+} + 13e
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(HCO3)3 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(HCO3)3
HOOC(CH2)3COOH + CH3CH2OH = CH3CH2OOC(CH2)3COOCH2CH3 + H2O =>
HOOC(CH2)3COOH + 2 CH3CH2OH = CH3CH2OOC(CH2)3COOCH2CH3 + 2 H2O
Na + NiCl2 = Ni + NaCl2 =>
Na + NiCl2 = Ni + NaCl2
Al + Fe2O3 = Fe + AlO =>
3 Al + Fe2O3 = 2 Fe + 3 AlO
Cr(OH)3 + Br2 + H2O = CrO4{2-} + Br{-} + H{+} =>
2 Cr(OH)3 + 3 Br2 + 2 H2O = 2 CrO4{2-} + 6 Br{-} + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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