| Équations équilibrées la veille |
3 Zn + 3(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Cl + BrAl = ClBr + Al =>
Cl + BrAl = ClBr + Al
Pb(NO3) + LiSO4 = PbSO4 + LiNO3 =>
Pb(NO3) + LiSO4 = PbSO4 + LiNO3
C2Cl4 + F2 = C2FCl3 + Cl2 =>
2 C2Cl4 + F2 = 2 C2FCl3 + Cl2
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 KSO4
Sb2S3 + NH3 + H2O2 = (NH4)4Sb2O7 + (NH4)2S2O7 + H2O =>
2 Sb2S3 + 14 NH3 + 28 H2O2 = 2(NH4)4Sb2O7 + 3(NH4)2S2O7 + 21 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2 =>
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
KCr(SO4)2 + NaOH = CrOHSO4 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 2 NaOH = 2 CrOHSO4 + K2SO4 + Na2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
COOHCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 COOHCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
Pb(OAc)2 + K2CrO4 = PbCrO4 + K(OAc) =>
Pb(OAc)2 + K2CrO4 = PbCrO4 + 2 K(OAc)
P + H2O2 = PO2 + H =>
P + H2O2 = PO2 + 2 H
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
PbO2 + HF = H2O2 + PbF2 =>
PbO2 + 2 HF = H2O2 + PbF2
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
H2SO4 + B(HO)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(HO)3 = B2(SO4)3 + 6 H2O
Ba(OH)2 + K2SiO3 = Ba2SiO3 + K(OH)2 =>
2 Ba(OH)2 + K2SiO3 = Ba2SiO3 + 2 K(OH)2
Fe + XCuCl = XFeCl + Cu =>
Fe + XCuCl = XFeCl + Cu
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
CH3CO2H + KOH = KCH3 + H2O + CO2 =>
CH3CO2H + KOH = KCH3 + H2O + CO2
Li3PO4 + Mg2SO4 = Li2SO4 + Mg3PO4 =>
2 Li3PO4 + 3 Mg2SO4 = 3 Li2SO4 + 2 Mg3PO4
HF = H2 + F =>
2 HF = H2 + 2 F
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HCl(ac) + Ca(OH)2 = H2O + CaCl2(ac) =>
2 HCl(ac) + Ca(OH)2 = 2 H2O + CaCl2(ac)
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
Co(NO3)2 + Na2CO3 + H2O = (CoOH)2CO3 + NaNO3 + CO2 =>
2 Co(NO3)2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaNO3 + CO2
H2SO4 + MnO2 + CrO = MnSO4 + Cr2(SO4)3 + H2O =>
4 H2SO4 + MnO2 + 2 CrO = MnSO4 + Cr2(SO4)3 + 4 H2O
C4H7NO4 + KOH = H2O + C4H5NO4K2 =>
C4H7NO4 + 2 KOH = 2 H2O + C4H5NO4K2
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3 =>
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
N2 + P = N2P =>
N2 + P = N2P
KClO3 + K4[Fe(CN)6] = KCl + K2CO3 + Fe2O3 + N2 + CO2 =>
31 KClO3 + 6 K4[Fe(CN)6] = 31 KCl + 12 K2CO3 + 3 Fe2O3 + 18 N2 + 24 CO2
PbCl2 + K2CrO4 = Pb(CrO4) + KCl =>
PbCl2 + K2CrO4 = Pb(CrO4) + 2 KCl
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
K2RuO4 + HCl = KCl + RuCl3 + Cl2 + H2O =>
2 K2RuO4 + 16 HCl = 4 KCl + 2 RuCl3 + 3 Cl2 + 8 H2O
Ni + PbF4 = NiF2 + Pb =>
2 Ni + PbF4 = 2 NiF2 + Pb
C2H2O2 + O2 = C2H2O4 =>
C2H2O2 + O2 = C2H2O4
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
H{+} + C6H10O + H2CrO4 = C6H10O2 + Cr{+3} + H2O =>
6 H{+} + 3 C6H10O + 2 H2CrO4 = 3 C6H10O2 + 2 Cr{+3} + 5 H2O
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
N2 + P = N2P =>
N2 + P = N2P
C4H8N2O2 + FeCl3 = Fe(C4H8N2O2) + Cl =>
C4H8N2O2 + FeCl3 = Fe(C4H8N2O2) + 3 Cl
KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4 =>
2 KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac)
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