| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2CH2CO2H + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
C6H12O6 + HNO3 = C6H10O8 + H2O + N =>
5 C6H12O6 + 6 HNO3 = 5 C6H10O8 + 8 H2O + 6 N
Pb(NO3) + Br2 = PbBr2 + NO3 =>
Pb(NO3) + Br2 = PbBr2 + NO3
CH3COONO2 + HNO3 = CH3COOH + N2O5 =>
CH3COONO2 + HNO3 = CH3COOH + N2O5
CsN = Cs + N =>
CsN = Cs + N
K4Fe3(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe3(CN)6 + 134 KMnO4 + 353 H2SO4 = 174 KHSO4 + 15 Fe2(SO4)3 + 134 MnSO4 + 60 HNO3 + 60 CO2 + 236 H2O
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl =>
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
KCl + NaClO = NaCl + KClO =>
KCl + NaClO = NaCl + KClO
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
C7H26 + O2 = CO2 + H2O =>
2 C7H26 + 27 O2 = 14 CO2 + 26 H2O
CH3COONO2 + HNO3 = CH3COOH + N2O5 =>
CH3COONO2 + HNO3 = CH3COOH + N2O5
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Al + H2O2 + NaOH = NaAl(OH)4 =>
2 Al + 3 H2O2 + 2 NaOH = 2 NaAl(OH)4
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
H2C8H4O4 + KOH = KHC8H4O4 + H2O =>
H2C8H4O4 + KOH = KHC8H4O4 + H2O
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
C3H6Br2 + Zn = C3H6 + ZnBr2 =>
C3H6Br2 + Zn = C3H6 + ZnBr2
H2O2 + MgO2 = H2Mg + O2 =>
H2O2 + MgO2 = H2Mg + 2 O2
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
C6H8 + KMnO4 + H2O = KOH + MnO2 + C6H8(OH)4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 C6H8(OH)4
Cr(NO3)3 + K3(PO4) = CrPO4 + KNO3 =>
Cr(NO3)3 + K3(PO4) = CrPO4 + 3 KNO3
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
MgO(s) + HI(aq) = MgI2(aq) + H2O(l) =>
MgO(s) + 2 HI(aq) = MgI2(aq) + H2O(l)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
BaCrO4 + HC2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba + Cr2O7 + 2 C2H3O2 + H2O
CH3COONO2 + HNO3 = CH3COOH + N2O5 =>
CH3COONO2 + HNO3 = CH3COOH + N2O5
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
[Ag(NH3)2](OH) + Mn{2+} + OH{-} = MnO2 + Ag + NH3 + H2O =>
2[Ag(NH3)2](OH) + Mn{2+} + 2 OH{-} = MnO2 + 2 Ag + 4 NH3 + 2 H2O
Ca3(PO4)2 + NaCl = Na3PO4 + CaCl2 =>
Ca3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 CaCl2
CH3COONO2 + HNO3 = CH3COOH + N2O5 =>
CH3COONO2 + HNO3 = CH3COOH + N2O5
Al2Si2O5(OH)4 = Al2Si2O7 + H2O =>
Al2Si2O5(OH)4 = Al2Si2O7 + 2 H2O
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H3PO4 + Ni(OH)2 = NiPO4 + H3(OH)2 =>
H3PO4 + Ni(OH)2 = NiPO4 + H3(OH)2
[Cu(NH3)4]SO4 + Fe = Cu + Fe2(SO4)3 + NH3 =>
3[Cu(NH3)4]SO4 + 2 Fe = 3 Cu + Fe2(SO4)3 + 12 NH3
CH3COONO2 + HNO3 = CH3COOH + N2O5 =>
CH3COONO2 + HNO3 = CH3COOH + N2O5
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
ZnCl2 + NH4 + S2 = ZnS + NH4Cl =>
2 ZnCl2 + 4 NH4 + S2 = 2 ZnS + 4 NH4Cl
AlCl3 + B(OH)3 = Al(OH)3 + BCl3 =>
AlCl3 + B(OH)3 = Al(OH)3 + BCl3
Ca(NO3)2 + CH2 = CaO + NO2 + CO + H2O =>
2 Ca(NO3)2 + CH2 = 2 CaO + 4 NO2 + CO + H2O
(NH4)3PO4 + BaSO4 = (NH4)2SO4 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaSO4 = 3(NH4)2SO4 + Ba3(PO4)2
TiO2(s) + BrF3(l) = TiF(s) + Br2(l) + O2(g) =>
6 TiO2(s) + 2 BrF3(l) = 6 TiF(s) + Br2(l) + 6 O2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH2 + Br2 = NH2Br2 =>
NH2 + Br2 = NH2Br2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + C2H3NaO2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 C2H3NaO2
MgO4 + S = MgSO4 =>
MgO4 + S = MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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