| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 CuO = Na2Cu2O3
Au(OH)3 + H2CO3 = Au2(CO3)3 + H2O =>
2 Au(OH)3 + 3 H2CO3 = Au2(CO3)3 + 6 H2O
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2 + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2 + 2 H2O(l)
ClO2 + HOH = HClO3 + HCl =>
6 ClO2 + 3 HOH = 5 HClO3 + HCl
AlF3 + NaF = Na3[AlF6] =>
AlF3 + 3 NaF = Na3[AlF6]
NaOH + SOL = NaOL + SOH =>
NaOH + SOL = NaOL + SOH
Cu + Cu(NH3)2Cl2 + NH3 = Cu(NH3)4Cl =>
Cu + Cu(NH3)2Cl2 + 6 NH3 = 2 Cu(NH3)4Cl
NaOH + Ni = Ni(OH)3 + Na =>
3 NaOH + Ni = Ni(OH)3 + 3 Na
HN(CH2CH3)2 + H2O = N(CH2CH3)2 + H2OH =>
HN(CH2CH3)2 + H2O = N(CH2CH3)2 + H2OH
NaOH + BaO = Ba(NaO)2 + H2O =>
2 NaOH + BaO = Ba(NaO)2 + H2O
(NH4)2S + K2Cr2O7 + H2SO4 = S + Cr(OH)3 + KOH + NH3 =>
15(NH4)2S + 4 K2Cr2O7 + H2SO4 = 16 S + 8 Cr(OH)3 + 8 KOH + 30 NH3
P2O5 + KOH = H2O + K3(PO4) =>
P2O5 + 6 KOH = 3 H2O + 2 K3(PO4)
Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag
C2H5OH + CO2 = H2O + C6H8O7 =>
3 C2H5OH + 6 CO2 = H2O + 2 C6H8O7
C3O3H8 + C6H10O4 = C9O5H14 + H2O =>
C3O3H8 + C6H10O4 = C9O5H14 + 2 H2O
H2O2 + CrCl3 + NaOH = H2O + Na2CrO4 + NaCl =>
3 H2O2 + 2 CrCl3 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 6 NaCl
AlN3O9 + NaNO3 + CH4N2O = NaAl11O17 + N2 + CO2 + H2O =>
33 AlN3O9 + 3 NaNO3 + 85 CH4N2O = 3 NaAl11O17 + 136 N2 + 85 CO2 + 170 H2O
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
Na + H4O = Na5OH2 + H2 =>
5 Na + H4O = Na5OH2 + H2
KMnO4 + NaI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
CuCl3 + O2 = CuO + Cl2 =>
2 CuCl3 + O2 = 2 CuO + 3 Cl2
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
C4H8Cl2 + Zn = cyclobutane + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
KHCO3 + NaHSO4 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHCO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
Ba(Cl)2 + (H)2(SO)4 = Ba(SO)4 + HCl =>
Ba(Cl)2 + (H)2(SO)4 = Ba(SO)4 + 2 HCl
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
C6H5NH3Cl + NaNO2 = C6H5N2Cl + NaOH + H2O =>
C6H5NH3Cl + NaNO2 = C6H5N2Cl + NaOH + H2O
Cd + Ca(NO3)2 = Ca + CdNO3 =>
2 Cd + Ca(NO3)2 = Ca + 2 CdNO3
SiO2 + Mg = Si2Mg + MgO =>
2 SiO2 + 5 Mg = Si2Mg + 4 MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H{+} + Cr2O7{2-}(aq) + Cl{-}(aq) = Cr{3+}(aq) + Cl2(g) + H2O(l) =>
14 H{+} + Cr2O7{2-}(aq) + 6 Cl{-}(aq) = 2 Cr{3+}(aq) + 3 Cl2(g) + 7 H2O(l)
C4H9Br + C12H27N = C16H36BrN =>
C4H9Br + C12H27N = C16H36BrN
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C2Cl4 + H2O = CCl4 + CH2O =>
C2Cl4 + H2O = CCl4 + CH2O
CuBr2 + K3PO4 = CuPO4 + K3Br2 =>
CuBr2 + K3PO4 = CuPO4 + K3Br2
C6H7O + Na = C6H6ONa + H2 =>
2 C6H7O + 2 Na = 2 C6H6ONa + H2
CaH2 + Si = Si2H4 + Ca =>
2 CaH2 + 2 Si = Si2H4 + 2 Ca
CH3COOH + ((CH3)2CHCH2)2AlH = CH3COH + ((CH3)2CHCH2)2AlOH =>
CH3COOH + ((CH3)2CHCH2)2AlH = CH3COH + ((CH3)2CHCH2)2AlOH
Cu + Mt7 + H2O = CuH + OMt =>
14 Cu + Mt7 + 7 H2O = 14 CuH + 7 OMt
LiBr + KNO3 = Li(NO3) + KBr =>
LiBr + KNO3 = Li(NO3) + KBr
N + C + O = NCO =>
N + C + O = NCO
H2O + Be2C = Be(OH)2 + CH4 =>
4 H2O + Be2C = 2 Be(OH)2 + CH4
C3OH + C4H8COOH = C4H8COC3 + H2O =>
5 C3OH + 13 C4H8COOH = 10 C4H8COC3 + 21 H2O
(NH4)2Fe(SO4)2 + Na2S + H2O = FeS + Na2SO4 + NH4OH + H2SO4 =>
(NH4)2Fe(SO4)2 + Na2S + 2 H2O = FeS + Na2SO4 + 2 NH4OH + H2SO4
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mn{4}{-} + CN + I{-} = Mn{3+} + ICN =>
Mn{4}{-} + CN + I{-} = Mn{3+} + ICN
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
O2(g) = O3 =>
3 O2(g) = 2 O3
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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