| Équations équilibrées la veille |
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Hg(NO3)2(aq) + KI(aq) = K2HgI4(aq) + KNO3(aq) =>
Hg(NO3)2(aq) + 4 KI(aq) = K2HgI4(aq) + 2 KNO3(aq)
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
P4 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
P4 + 4 KMnO4 + 6 H2SO4 = 4 H3PO4 + 4 MnSO4 + 2 K2SO4
Cd + AgCl = Cd{+2} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{+2} + 2 Ag + 2 Cl{-}
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
FeO(s) + Cl2(g) = FeCl2(s) + O2(g) =>
2 FeO(s) + 2 Cl2(g) = 2 FeCl2(s) + O2(g)
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Cr2O7 + OH = CrO4 + H2O =>
Cr2O7 + 2 OH = 2 CrO4 + H2O
CO + CuSO4 = COSO4 + Cu =>
CO + CuSO4 = COSO4 + Cu
CaCl2 + C6H5OH = C6H5Cl + Ca(OH)2 =>
CaCl2 + 2 C6H5OH = 2 C6H5Cl + Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Na + K = NaK =>
Na + K = NaK
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 3 O2
NH3{+} + H2O = NH2 + H3O{+} =>
NH3{+} + H2O = NH2 + H3O{+}
BrF3 = Br + F =>
BrF3 = Br + 3 F
C12H22O11(aq) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(aq) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Fe2(Cr2O7)3 + KOH = Fe(OH)3 + K2Cr2O7 =>
Fe2(Cr2O7)3 + 6 KOH = 2 Fe(OH)3 + 3 K2Cr2O7
C2H6(g) + Cl2(g) = CCl4(l) + HCl(g) =>
C2H6(g) + 7 Cl2(g) = 2 CCl4(l) + 6 HCl(g)
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
C6H12 + KMnO4 = KC3H5O2 + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 KC3H5O2 + 8 MnO2 + 2 H2O + 2 KOH
FeCl{3} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3} + NaOH = Fe(OH){3} + NaCl
Sr(NO3)2 + AlCl3 = Sr(Cl)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlCl3 = 3 Sr(Cl)2 + 2 Al(NO3)3
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Co(OH)2 + NH4Cl = CoCl2 + NH4OH =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 NH4OH
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Ni(NH3)6 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + H2
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
I2 + HOCl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HOCl + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
SO2 + OH = HOSO2 =>
SO2 + OH = HOSO2
SO3 + Zn(OH)2 = ZnSO4 + H2O =>
SO3 + Zn(OH)2 = ZnSO4 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca
CH2(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Au{3+} + (COOH)2 = CO2 + Au + H{+} =>
2 Au{3+} + 3(COOH)2 = 6 CO2 + 2 Au + 6 H{+}
Cr(NO3)2 + Ag = Cr + AgNO3 =>
Cr(NO3)2 + 2 Ag = Cr + 2 AgNO3
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
Cu(CH3COO)2 + H2O = CuO + CH3COOH =>
Cu(CH3COO)2 + H2O = CuO + 2 CH3COOH
K2Cr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 Cr(OH)3 + 3 S + 8 KOH
AgNO3(aq) + K2CO3(aq) = AgCO3(s) + K2NO3(aq) =>
AgNO3(aq) + K2CO3(aq) = AgCO3(s) + K2NO3(aq)
Pd + Br2 = PdBr =>
2 Pd + Br2 = 2 PdBr
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