| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
H3P + Al(OH)3 = AlP + HOH =>
H3P + Al(OH)3 = AlP + 3 HOH
MnCO3 + O2 = Mn2O7 + CO2 =>
4 MnCO3 + 5 O2 = 2 Mn2O7 + 4 CO2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l)
CuI + AgNO3 = CuNO3 + AgI =>
CuI + AgNO3 = CuNO3 + AgI
CdC2O4 + NaOH = Cd(OH)2 + Na2C2O4 =>
CdC2O4 + 2 NaOH = Cd(OH)2 + Na2C2O4
I + F = IF =>
I + F = IF
Na2S + Fe(ClO3)2 = NaClO3 + FeS =>
Na2S + Fe(ClO3)2 = 2 NaClO3 + FeS
(NH4)2CO3 + Mg(NO3)2 = (NH4)NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2(NH4)NO3 + MgCO3
NaNH2(s) + NaNO3(s) = NaN3(s) + NaOH(s) + NH3(g) =>
3 NaNH2(s) + NaNO3(s) = NaN3(s) + 3 NaOH(s) + NH3(g)
KCNS + K2Cr2O7 + H2SO4 = CO2 + NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KCNS + 5 K2Cr2O7 + 19 H2SO4 = 2 CO2 + 2 NO2 + 5 Cr2(SO4)3 + 6 K2SO4 + 19 H2O
C3H5COOH + CH3OH = H2O + C3H5COOCH3 =>
C3H5COOH + CH3OH = H2O + C3H5COOCH3
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2S3O12 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2S3O12 + 2 Na2SO4 + 11 H2O
KMnO4 + Na2SO3 + NaHCO3 = K2SO4 + MnSO4 + Na2SO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHCO3 = K2SO4 + 2 MnSO4 + 2 Na2SO4 + 6 Na2CO3 + 3 H2O
NaNO3 + NaCl + H2SO4 = Na2SO4 + NO + H2O + Cl =>
NaNO3 + 3 NaCl + 2 H2SO4 = 2 Na2SO4 + NO + 2 H2O + 3 Cl
CuSO4 + NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4 =>
CuSO4 + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(NH4)2S + Ca(NO3)2 = CaS + (NH4)(NO3) =>
(NH4)2S + Ca(NO3)2 = CaS + 2(NH4)(NO3)
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
U + I = UI =>
U + I = UI
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 CH3COOK + 2 KCl + H2O
NaNO2 + PbO2 + HCl = NaNO3 + PbCl2 + H2O =>
NaNO2 + PbO2 + 2 HCl = NaNO3 + PbCl2 + H2O
Al + PbSO4 = Al2(SO4)3 + Pb =>
2 Al + 3 PbSO4 = Al2(SO4)3 + 3 Pb
ZnSO4 + NH3 = Zn(NH3)4SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4SO4
H2SO4 + NaOH = NaHSO4(aq) + H2O(l) =>
H2SO4 + NaOH = NaHSO4(aq) + H2O(l)
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
Mn(NO3)2 + H2O = MnO + HNO3 =>
Mn(NO3)2 + H2O = MnO + 2 HNO3
CuCl2(aq) + Na2CO3 = CuCO3 + NaCl =>
CuCl2(aq) + Na2CO3 = CuCO3 + 2 NaCl
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(NO3)
H2SeO4 + Cu = CuSeO4 + H2 =>
H2SeO4 + Cu = CuSeO4 + H2
Ba + Au(OH)3 = Ba(OH)2 + Au =>
3 Ba + 2 Au(OH)3 = 3 Ba(OH)2 + 2 Au
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
Cr2O3 + CsClO4 = Cr(ClO4)3 + Cs2O =>
Cr2O3 + 6 CsClO4 = 2 Cr(ClO4)3 + 3 Cs2O
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
K2Cr2O7 + HBr = KBr + Cr2Br3 + Br2 + H2O =>
2 K2Cr2O7 + 28 HBr = 4 KBr + 2 Cr2Br3 + 9 Br2 + 14 H2O
Ca(SO3) + O2 = CaSO4 =>
2 Ca(SO3) + O2 = 2 CaSO4
Co(OH)2(s) + HNO3(aq) = Co(NO3)2 + H2O =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2 + 2 H2O
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
CH2Cl2 + Cl2 = CHCl3 + H2 =>
2 CH2Cl2 + Cl2 = 2 CHCl3 + H2
CuO + WO3 = Cu3WO6 =>
3 CuO + WO3 = Cu3WO6
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
NaHO = HO + Na =>
NaHO = HO + Na
H2O2 + H{+} + Fe = Fe{+2} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{+2} + 2 H2O
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3 =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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