| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2(aq) + H2S(aq) = MgS + 2 HCl(aq)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Mg2 + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg2 + 16 HNO3 = 6 Mg(NO3)2 + 4 NO + 8 H2O
KOH + TiCl4 = TiO(OH)2 + KCl + H2O =>
4 KOH + TiCl4 = TiO(OH)2 + 4 KCl + H2O
NH3 + HI = NH3I + H2 =>
2 NH3 + 2 HI = 2 NH3I + H2
P4O10 + H2O = P40 + O10H2 =>
90 P4O10 + 100 H2O = 9 P40 + 100 O10H2
Cu(NO3)2(aq) + Na2CO3(s) + H2O(l) = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O(l) = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
EuSO4 + K2Cr2O7 + H2SO4 = Eu2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 =>
6 EuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Eu2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4
Na + Cu3(PO4)2 = Na3PO4 + Cu =>
6 Na + Cu3(PO4)2 = 2 Na3PO4 + 3 Cu
Na + H2O = NaO5 + H2 =>
Na + 5 H2O = NaO5 + 5 H2
BaO + Cr(NO3)3 = Ba(NO3)2 + Cr2O3 =>
3 BaO + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2O3
C4H6(g) + O2(g) = CO2(aq) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(aq) + 6 H2O(l)
Ag + PbSO4 = Ag2SO4 + Pb =>
2 Ag + PbSO4 = Ag2SO4 + Pb
Cu + HNO3 = Cu(NO3)2 + NO2 + H(OH) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H(OH)
Na2CO3 + HCl = CO2 + Na2Cl2 + H2O =>
Na2CO3 + 2 HCl = CO2 + Na2Cl2 + H2O
K3Co(NO2)6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CoSO4 + HNO3 + H2O =>
5 K3Co(NO2)6 + 11 KMnO4 + 29 H2SO4 = 13 K2SO4 + 11 MnSO4 + 5 CoSO4 + 30 HNO3 + 14 H2O
Fe + PbSO4 = FeSO4 + Lead =>
Fe + PbSO4 = FeSO4 + Pb
S + H2O = S(OH)2 + H =>
S + 2 H2O = S(OH)2 + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaO + Cr(NO3)3 = Ba(NO3)2 + Cr2O3 =>
3 BaO + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2O3
NiCl2 + H2O + NH4OH = Ni(H2O)6 + NH4Cl + OH =>
NiCl2 + 6 H2O + 2 NH4OH = Ni(H2O)6 + 2 NH4Cl + 2 OH
C2H6 + O2 = C2O2H6 =>
C2H6 + O2 = C2O2H6
H2SiO3 + I2 = HIO3 + Si + H2O =>
5 H2SiO3 + 2 I2 = 4 HIO3 + 5 Si + 3 H2O
NH3 + N2H4 = N2H5 =>
2 NH3 + N2H4 = 2 N2H5
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
CH3CO2CH2CO2H + SOCl2 = CH3CO2CH2COCl + SO2 + HCl =>
CH3CO2CH2CO2H + SOCl2 = CH3CO2CH2COCl + SO2 + HCl
Al10 + O3 = Al2O3 =>
Al10 + 5 O3 = 5 Al2O3
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
BaO + Cr(NO3)3 = Ba(NO3)2 + Cr2O3 =>
3 BaO + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2O3
Si + H2SO4 = SiO2 + H2S =>
2 Si + H2SO4 = 2 SiO2 + H2S
NaCO3(ac) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(ac) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Ca(CH3OO)2 + Na2CO3 = CaCO3 + Na(CH3OO) =>
Ca(CH3OO)2 + Na2CO3 = CaCO3 + 2 Na(CH3OO)
K2Cr2O7 + S + HCl = KCl + CrCl3 + SO2 + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 4 KCl + 4 CrCl3 + 3 SO2 + 8 H2O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
NH4ClO + H2O = NH4Cl + H2O2 =>
NH4ClO + H2O = NH4Cl + H2O2
NaCl(s) + HNO3(s) = NaNO3(s) + HCl(s) =>
NaCl(s) + HNO3(s) = NaNO3(s) + HCl(s)
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
Be2O3 = Be3 + O2 =>
6 Be2O3 = 4 Be3 + 9 O2
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
Ni(NO3)2 + Au = AuNO3 + Ni =>
Ni(NO3)2 + 2 Au = 2 AuNO3 + Ni
Ca(NO3)2 + CH3COOH = Ca(CH3COO)2 + HNO3 =>
Ca(NO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 HNO3
C3H6 + Br2 = CBr + CH6 =>
C3H6 + Br2 = 2 CBr + CH6
KClO3 + S + H2O = Cl + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 6 Cl + 3 K2SO4 + 2 H2SO4
Si + H2SO4 = SiO2 + H2S =>
2 Si + H2SO4 = 2 SiO2 + H2S
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + HOH =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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