| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgOC6H8O7 = MgC6H6O7H2O =>
MgOC6H8O7 = MgC6H6O7H2O
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
NaHCO3 + HCl = NaClH2O + CO2(g) =>
NaHCO3 + HCl = NaClH2O + CO2(g)
HCl + FeCl2 + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
14 HCl + 6 FeCl2 + K2Cr2O7 = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CaCO3 + NH4NO3 = NH3 + CO2 + H2O + Ca(NO3)2 =>
CaCO3 + 2 NH4NO3 = 2 NH3 + CO2 + H2O + Ca(NO3)2
CaCO3 + HCl(aq) = H2O + CaCl2(aq) + CO2(g) =>
CaCO3 + 2 HCl(aq) = H2O + CaCl2(aq) + CO2(g)
Na2CO3 + HOCH2COOH = CO2 + H2O + NaOCH2COONa =>
Na2CO3 + HOCH2COOH = CO2 + H2O + NaOCH2COONa
CH3OH = CH2 + H2O =>
CH3OH = CH2 + H2O
CH3CH2COOH + Ag2O = CO2 + H2O + Ag =>
CH3CH2COOH + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
Cu(s) + H2O(g) = Cu(OH)2(aq) + H2(g) =>
Cu(s) + 2 H2O(g) = Cu(OH)2(aq) + H2(g)
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Br3O = Br2 + O2 =>
2 Br3O = 3 Br2 + O2
H2CO3 + Mg(OH)2 = H2O + MgCO3 =>
H2CO3 + Mg(OH)2 = 2 H2O + MgCO3
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
PbI2 + CH3COOH = PbC4H6O4 + HI =>
PbI2 + 2 CH3COOH = PbC4H6O4 + 2 HI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaClZnO = ZnClNaO =>
NaClZnO = ZnClNaO
KClO3 + C2H4 = HCO2H + KCl =>
4 KClO3 + 3 C2H4 = 6 HCO2H + 4 KCl
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s)
Fe + OIII = FeOIII =>
Fe + OIII = FeOIII
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
SnO(s) + O2 = SnO2 =>
2 SnO(s) + O2 = 2 SnO2
(CH3) + (NH2) + H2O = (CH3)2N + H3O =>
2(CH3) + (NH2) + 2 H2O = (CH3)2N + 2 H3O
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
Ag2SO4 + H2O = H2SO4 + Ag2O =>
Ag2SO4 + H2O = H2SO4 + Ag2O
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
Br2 + KI = KBr + BrI =>
Br2 + KI = KBr + BrI
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O() =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O()
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
NH4 + O = N2O1 + H2O =>
2 NH4 + 5 O = N2O1 + 4 H2O
FeSO4 + HBrO + HCl = FeCl3 + FeBr3 + Fe(SO4)3 + H2O =>
3 FeSO4 + 3 HBrO + 3 HCl = FeCl3 + FeBr3 + Fe(SO4)3 + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C{+2}H{+4}O = C{+2}H{+4}O{+2} =>
C{+2}H{+4}O = C{+2}H{+4}O{+2}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
PbS + HNO3 = PbSO5 + NO2 + H2O =>
PbS + 10 HNO3 = PbSO5 + 10 NO2 + 5 H2O
FeCl3 + Cu(NO3)2 + N2H4CO = N2 + CuFe2O4 + CO2 + H2O + Cl =>
6 FeCl3 + 3 Cu(NO3)2 + 2 N2H4CO = 5 N2 + 3 CuFe2O4 + 2 CO2 + 4 H2O + 18 Cl
AlO3H3 + C2H4O2 = AlC6H9O6 + H2O =>
AlO3H3 + 3 C2H4O2 = AlC6H9O6 + 3 H2O
FeSO4*7H2O + ZnSO4*6H2O + MnSO4*H2O + NaOH + O2 = MnZnFe4O8 + Na2SO4 + H2O =>
4 FeSO4*7H2O + ZnSO4*6H2O + MnSO4*H2O + 12 NaOH + O2 = MnZnFe4O8 + 6 Na2SO4 + 41 H2O
Ca[NO3]2 + HCl = CaCl2 + HNO3 =>
Ca[NO3]2 + 2 HCl = CaCl2 + 2 HNO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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