| Équations équilibrées la veille | Équations équilibrées le lendemain |
KAl2(Si3Al)O10(OH)2 + Fe(OH)2 = FeAl2O4 + KAlSi3O8 + 2 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
(NH4)2SO4 + NaOH = NH4OH + Na + SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + 2 Na + SO4
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
Cu(No3)2 + KBr = Br2 + CuBr + KNo3 =>
2 Cu(No3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNo3
AgNO3 + Co(NO3)2 = AgCo + NO3 =>
AgNO3 + Co(NO3)2 = AgCo + 3 NO3
K + C6H3N3O7 = C6H2KN3O7 + H2 =>
2 K + 2 C6H3N3O7 = 2 C6H2KN3O7 + H2
BO + H2O = B(OH)2 =>
BO + H2O = B(OH)2
(NH4)2CO3(aq) + Co(BrO3)3(aq) = Co(NH4)3(aq) + CO3(BrO3)2(aq) =>
3(NH4)2CO3(aq) + 2 Co(BrO3)3(aq) = 2 Co(NH4)3(aq) + 3 CO3(BrO3)2(aq)
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + H2O(l) =>
6 CH3CH2OH(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 6 CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + 10 H2O(l)
Fe2O3 + HNO3(conc) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2O
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
Ba(NO3)2 + CuSO4 = BaSO4 + NO3 + Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + 2 NO3 + Cu
NaHCO + O2 = Na2CO3 + H2O + CO2 =>
2 NaHCO + 2 O2 = Na2CO3 + H2O + CO2
MnO{-}4 + Br{-} + H{+} = Mn2 + Br2 + H2O =>
2 MnO{-}4 + 2 Br{-} + 4 H{+} = Mn2 + Br2 + 2 H2O
Na2S2O3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
Cu + KOH = H2 + K2CuO2 =>
Cu + 2 KOH = H2 + K2CuO2
HBiO2 + Zn = Zn(BiO2)2 + H2 =>
2 HBiO2 + Zn = Zn(BiO2)2 + H2
CH4N2O + FeS2 + NaCl + H2O = NaFeNO2 + H2SO4 + H2 + HCl + CO2 =>
CH4N2O + 2 FeS2 + 2 NaCl + 21 H2O = 2 NaFeNO2 + 4 H2SO4 + 18 H2 + 2 HCl + CO2
As + NO3{-} + OH{-} = AsO4{-3} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{-3} + 5 NO + 2 H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
Al + NaOH = NaOAlH =>
Al + NaOH = NaOAlH
C4H9Br + Br = C4H8Br2 + H2 =>
2 C4H9Br + 2 Br = 2 C4H8Br2 + H2
Al2(SO4)3 + Ca(OH)2 = Ca(SO4) + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Al(OH)3
KMnO4 + NaOH + FeSO4 = Fe(OH)3 + Na2SO4 + Na2MnO4 + KOH =>
KMnO4 + 4 NaOH + FeSO4 = Fe(OH)3 + Na2SO4 + Na2MnO4 + KOH
(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
CU + Ag2S = CUS + Ag =>
CU + Ag2S = CUS + 2 Ag
CH6N4O3 + NaClO4 = CO2 + H2O + N2 + NaCl =>
2 CH6N4O3 + NaClO4 = 2 CO2 + 6 H2O + 4 N2 + NaCl
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4 =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4
Cu(NO3)2 + NH4OH = Cu(NO3)2OH + NH4 =>
Cu(NO3)2 + NH4OH = Cu(NO3)2OH + NH4
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Zn3(PO4)2 + Al2(SO4)3 = ZnSO4 + AlPO4 =>
Zn3(PO4)2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlPO4
Mg3N2 + Ta3N5 = Mg2TaN3 =>
2 Mg3N2 + Ta3N5 = 3 Mg2TaN3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H{+} + MnO4{-} + CN{-} = MnO2 + CNO + H2O =>
2 H{+} + MnO4{-} + CN{-} = MnO2 + CNO + H2O
Fe(C2H3O2)2 + Na2S = Na2(C2H3O2)2 + FeS =>
Fe(C2H3O2)2 + Na2S = Na2(C2H3O2)2 + FeS
CH4(g) + O2(G) = CO2(g) + H2O(G) =>
CH4(g) + 2 O2(G) = CO2(g) + 2 H2O(G)
SrO + C = SrC2 + CO =>
SrO + 3 C = SrC2 + CO
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3 =>
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3
C6H10O5 + H2SO4 = CO2 + H2O + SO2 =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 17 H2O + 12 SO2
NH4NO2 = NO + H =>
NH4NO2 = 2 NO + 4 H
NH4I + AgNo3 = No3NH4 + AgI =>
NH4I + AgNo3 = No3NH4 + AgI
KBr + Cr(NO2)3 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 KBr + 2 Cr(NO2)3 + 6 H2SO4 = 3 Br2 + 3 K2SO4 + Cr2(SO4)3 + 6 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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