| Équations équilibrées la veille |
Fe + Ca = FeCa
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
Mg(s) + P(s) = Mg3P(s) =>
3 Mg(s) + P(s) = Mg3P(s)
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
K3VO4 + HCl = KVO3 + H2O + KCl =>
K3VO4 + 2 HCl = KVO3 + H2O + 2 KCl
Ba(CH3COO)2 + Na2CO3 = NaCH3COO + BaCO3 =>
Ba(CH3COO)2 + Na2CO3 = 2 NaCH3COO + BaCO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl =>
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H + ClO = HClO =>
H + ClO = HClO
NiCO3 + H3O = Ni + CO2 + H2O =>
NiCO3 + 2 H3O = Ni + CO2 + 3 H2O
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
CH3CH2OH + CrO3 = Cr2O3 + CO2 + H2O =>
CH3CH2OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
N2 + PbO = Pb(N3)2 + O2 =>
6 N2 + 2 PbO = 2 Pb(N3)2 + O2
Ni + Al(OH)3 = Ni(OH)2 + Al =>
3 Ni + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al
CuSO4 + NH3 + HCl = CuSO4NH3HCl =>
CuSO4 + NH3 + HCl = CuSO4NH3HCl
Mn + HNO3 = MnNO3 + H =>
Mn + HNO3 = MnNO3 + H
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
Al2O3 + ZnO = ZnAl2O3 + O2 =>
2 Al2O3 + 2 ZnO = 2 ZnAl2O3 + O2
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
(C6H5)2Hg + Na = C6H5Na + NaHg =>
(C6H5)2Hg + 3 Na = 2 C6H5Na + NaHg
F2 + (NH4)2O = (NH4)F + O2 =>
2 F2 + 2(NH4)2O = 4(NH4)F + O2
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
C11H23COOH + KOH = C11H23COOK + H2O =>
C11H23COOH + KOH = C11H23COOK + H2O
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)2(NO3)2 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)2(NO3)2
Cr(NO3)3 + K2S = Cr2S3 + KNO3 =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 KNO3
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + NH4C2H3O2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + 3 NH4C2H3O2
NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + 2 H2O
C6H6CH3 + KMnO4 = C6H6COOH + MnO2 + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 MnO2 + 2 KOH
NH4ClO3 = H2O + HCl + O2 + N2 =>
4 NH4ClO3 = 6 H2O + 4 HCl + 3 O2 + 2 N2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe304 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe304 + 1824 HNO3 = 304 Fe(NO3)3 + 912 NO2 + 912 H2O
N2 + PbO = Pb(N3)2 + O2 =>
6 N2 + 2 PbO = 2 Pb(N3)2 + O2
C18H32O2 + CH4O = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH4O = 4 C19H36O2 + 20 H2O
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
KF + H2O = KOH + FH =>
KF + H2O = KOH + FH
Co(C2H3O2)2 + NaOH = Co(OH)2 + Na(C2H3O2) =>
Co(C2H3O2)2 + 2 NaOH = Co(OH)2 + 2 Na(C2H3O2)
C6H12O6 + C2H5OH + CH4N2O = C22H26N2O3 + H2O =>
4 C6H12O6 + 9 C2H5OH + 2 CH4N2O = 2 C22H26N2O3 + 29 H2O
Fe2Cl = Fe + Cl2 =>
2 Fe2Cl = 4 Fe + Cl2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
C5H7NO2 + O2 = CO2 + H2O + N2 =>
4 C5H7NO2 + 23 O2 = 20 CO2 + 14 H2O + 2 N2
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2Cr2O7 + HCl + H2C2O4 = CrCl3 + H2O + CO2 =>
H2Cr2O7 + 6 HCl + 3 H2C2O4 = 2 CrCl3 + 7 H2O + 6 CO2
(b)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(b)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
PCl5(g) + H2O = H3PO4 + HCl =>
PCl5(g) + 4 H2O = H3PO4 + 5 HCl
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3) =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 8(NH3)
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Équations équilibrées sur10/23/24
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