| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + HNO3 = HCO3 + K2NO3
CH3COOH + NaCl + H2O = H2ONaClCH3COOH =>
CH3COOH + NaCl + H2O = H2ONaClCH3COOH
ZnCl2 + P = Cl2 + ZnP =>
ZnCl2 + P = Cl2 + ZnP
Br2 + HCl = Br2HCl =>
Br2 + HCl = Br2HCl
CH3COOCOCH3 + KOH = CH3COOK + H2O =>
CH3COOCOCH3 + 2 KOH = 2 CH3COOK + H2O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2 =>
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2
Cr2(SO4)3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + Na2SO4 + KNO2 =>
Cr2(SO4)3 + 5 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 5 CO2 + 3 Na2SO4 + 3 KNO2
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
N2H4 + CuCl2 + NaOH = N2 + NaCl + Cu + H2O =>
N2H4 + 2 CuCl2 + 4 NaOH = N2 + 4 NaCl + 2 Cu + 4 H2O
Cr(SO4)2 + AlCl3 = CrCl4 + Al2(SO4)3 =>
3 Cr(SO4)2 + 4 AlCl3 = 3 CrCl4 + 2 Al2(SO4)3
NaOH + AgNO3 = Ag2O + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 NaNO3 + H2O
Cr2(SO4)3 + HCl = H2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2SO4 + 2 CrCl3
NH4NO3*5Ca(NO3)2*10H2O + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
2 NH4NO3*5Ca(NO3)2*10H2O + Ca(OH)2 = 11 Ca(NO3)2 + 22 H2O + 2 NH3
C2Ca + H2O = C2H2 + CaO =>
C2Ca + H2O = C2H2 + CaO
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5 =>
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5
CH3NO + O2 = CO2 + N2 + H2O =>
4 CH3NO + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
C4H10O + HNO3 = C4H9NO3 + H2O =>
C4H10O + HNO3 = C4H9NO3 + H2O
NaF + FeCl2 = NaCl + FeF2 =>
2 NaF + FeCl2 = 2 NaCl + FeF2
ZnCI2 = Zn + CI2 =>
ZnCI2 = Zn + CI2
PCl5(g) + H2O(g) = HCl(g) + POCl3(g) =>
PCl5(g) + H2O(g) = 2 HCl(g) + POCl3(g)
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Pb(s) + AgNO3(s) = Ag(s) + Pb(NO3)2(aq) =>
Pb(s) + 2 AgNO3(s) = 2 Ag(s) + Pb(NO3)2(aq)
NH4Cl = NH3HCl =>
NH4Cl = NH3HCl
KMnO4 + C2H6O + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
4 KMnO4 + C2H6O + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
CaS(aq) + H2SO4(aq) = CaSO4(aq) + H2S =>
CaS(aq) + H2SO4(aq) = CaSO4(aq) + H2S
Na(OH)2 + H3Po4 = Na3(Po4)2 + H2O =>
3 Na(OH)2 + 2 H3Po4 = Na3(Po4)2 + 6 H2O
Co + KSCN = K + Co(SCN) =>
Co + KSCN = K + Co(SCN)
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + CO2 + H2O =>
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + CO2 + H2O
WO3 + H2O = W(OH)6 =>
WO3 + 3 H2O = W(OH)6
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu{2+} + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu{2+} + 10 OH{-}
Ca(OH)2 + CH3COOH + C2H5NO2 = Ca(C2H4NO2)2*2CH3COOH + H2O =>
Ca(OH)2 + 2 CH3COOH + 2 C2H5NO2 = Ca(C2H4NO2)2*2CH3COOH + 2 H2O
HI + Ca(OH)2 = Ca + HI(OH) =>
2 HI + Ca(OH)2 = Ca + 2 HI(OH)
K2Co3 = K2 + Co3 =>
K2Co3 = K2 + Co3
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
C4H6O4Ba + H2SO4 = BaSO4 + CH3COOH =>
C4H6O4Ba + H2SO4 = BaSO4 + 2 CH3COOH
NaO + SnO = NaSnO2 =>
NaO + SnO = NaSnO2
(C6H5CH)2 + Br2 = C6H5CH(Br)CH(Br)C6H5 =>
(C6H5CH)2 + Br2 = C6H5CH(Br)CH(Br)C6H5
FeBr2 + (NH4)3PO4 = FePO4 + (NH4)3Br2 =>
FeBr2 + (NH4)3PO4 = FePO4 + (NH4)3Br2
H3PO4 + H2MgO2 = Mg3O8P2 + H2O =>
2 H3PO4 + 3 H2MgO2 = Mg3O8P2 + 6 H2O
Pb + AgClO3 = Pb(ClO3)4 + Ag =>
Pb + 4 AgClO3 = Pb(ClO3)4 + 4 Ag
CaCrO4 + Cu(NO3)2 = Ca(NO3)2 + CuCrO4 =>
CaCrO4 + Cu(NO3)2 = Ca(NO3)2 + CuCrO4
K2(SO4) + BaI2 = KI + Ba(SO4) =>
K2(SO4) + BaI2 = 2 KI + Ba(SO4)
MgOH2 + HNO3 = MgHNO3 + H2O =>
MgOH2 + HNO3 = MgHNO3 + H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
(NH4)2SO3 + KOH = K2SO4 + NH4 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO4 + 2 NH4 + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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