| Équations équilibrées la veille |
3 K + 2 B2O3 = 4 B + 3 KO2
NaCrO2 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO2 + 3 PbO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KCl3 + H2S = K2S3 + HCl =>
2 KCl3 + 3 H2S = K2S3 + 6 HCl
Fe + O2 + KOH = KFeO3 + H2O =>
4 Fe + 5 O2 + 4 KOH = 4 KFeO3 + 2 H2O
C7H7Cl + CH3NaO = C8H10O + NaCl =>
C7H7Cl + CH3NaO = C8H10O + NaCl
(C2H5)3N + H2O = OH + H(C2H5)3N =>
(C2H5)3N + H2O = OH + H(C2H5)3N
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + H2SO4 + C2H5CHO = K2SO4 + MnSO4 + C2H5COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5CHO = K2SO4 + 2 MnSO4 + 5 C2H5COOH + 3 H2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Al + Cu(ClO4)2 = Cu + Al(ClO4)3 =>
2 Al + 3 Cu(ClO4)2 = 3 Cu + 2 Al(ClO4)3
Fe3(CO3) + Cs = Cs(CO3) + Fe =>
Fe3(CO3) + Cs = Cs(CO3) + 3 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2PtCl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
(NH4)2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
C111H12O6 + H2SO4 + K2Cr2O7 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C111H12O6 + 296 H2SO4 + 74 K2Cr2O7 = 111 CO2 + 74 K2SO4 + 74 Cr2(SO4)3 + 302 H2O
K2S2O6(O2) + KClO3 = K2SO4 + O2 + Cl2O =>
2 K2S2O6(O2) + 4 KClO3 = 4 K2SO4 + 5 O2 + 2 Cl2O
(NH4)2CO3 + CO2 + H2O = NH4HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2 NH4HCO3
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
C8H11N + HCl = C8H13N{2+} + Cl{-} =>
C8H11N + 2 HCl = C8H13N{2+} + 2 Cl{-}
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
C4H9OH + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
C4H9OH + 4 OH{-} + 4 Ag(NH3)2{+} = C4H8O2 + 4 Ag + 3 H2O + 8 NH3
ZnS + HBr = ZnH + SBr =>
ZnS + HBr = ZnH + SBr
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H12 + KMnO4 + H2O = C6H12(OH)2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 MnO2 + 2 KOH
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
C4H10O2 + Na = C4H9O2Na + H2 =>
2 C4H10O2 + 2 Na = 2 C4H9O2Na + H2
C6H12 + KMnO4 + H2O = C6H12(OH)2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 MnO2 + 2 KOH
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
CH3CHCl2 + NaOH = CHCH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CHCH + 2 NaCl + 2 H2O
NaNO3 + SO3 = NaO3 + SNO3 =>
NaNO3 + SO3 = NaO3 + SNO3
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
C2H6 + Cl2 = C2Cl6 + H2Cl =>
2 C2H6 + 9 Cl2 = 2 C2Cl6 + 6 H2Cl
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
Na2S2O8 + NiCl2 + NaOH = Ni(OH)3 + Na2SO4 + NaCl =>
Na2S2O8 + 2 NiCl2 + 6 NaOH = 2 Ni(OH)3 + 2 Na2SO4 + 4 NaCl
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
Al2O3 + SeO3 = Al2(SeO4)3 =>
Al2O3 + 3 SeO3 = Al2(SeO4)3
Cu2CO3OH2 = Cu2O + CO2 + H2O =>
Cu2CO3OH2 = Cu2O + CO2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
FeS + SO2 = FeSO3 + S =>
2 FeS + 3 SO2 = 2 FeSO3 + 3 S
Sn(SO4)2 + HCl = SnCl4 + H2SO4 =>
Sn(SO4)2 + 4 HCl = SnCl4 + 2 H2SO4
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Co(ClO3)3 + Ca = Co3 + Ca(ClO3)2 =>
6 Co(ClO3)3 + 9 Ca = 2 Co3 + 9 Ca(ClO3)2
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Équations équilibrées sur10/29/24
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