| Équations équilibrées la veille |
3 SrCl(aq) + Li3P(aq) = Sr3P(s) + 3 LiCl(aq)
(NH4)3PO4 + Na(OH) = NH4OH + Na3PO4 =>
(NH4)3PO4 + 3 Na(OH) = 3 NH4OH + Na3PO4
Mg(NO3)2 + H3(PO4) = Mg3(PO4)2 + H(NO3) =>
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(NO3)
C3COOH + K2CO3 = CO2 + H2O + KC3COO =>
2 C3COOH + K2CO3 = CO2 + H2O + 2 KC3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
V2O5 + CaS = V2S5 + CaO =>
V2O5 + 5 CaS = V2S5 + 5 CaO
Mn(CN)4 + H2 = H(CN) + Mn =>
Mn(CN)4 + 2 H2 = 4 H(CN) + Mn
P4 + Cl = P43Cl =>
43 P4 + 4 Cl = 4 P43Cl
HC7H5O2 + Ba(OH)2 = Ba2C7(OH)2 + H2O =>
HC7H5O2 + 2 Ba(OH)2 = Ba2C7(OH)2 + 4 H2O
Bi2O3 + H2SO4 = Bi2SO4 + H2O + O2 =>
Bi2O3 + H2SO4 = Bi2SO4 + H2O + O2
FeSO3 + Mg = Fe + MgSO3 =>
FeSO3 + Mg = Fe + MgSO3
C4H6O3 + C2H5ONa + HCl = NaCl + H2O + C6H8O2 =>
C4H6O3 + C2H5ONa + HCl = NaCl + 2 H2O + C6H8O2
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
NO3{-} + H{+} + e = NO + H2O =>
NO3{-} + 4 H{+} + 3e = NO + 2 H2O
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + CH3CHO + H2O =>
Cr2O7{-2} + 3 C2H5OH + 8 H{+} = 2 Cr{+3} + 3 CH3CHO + 7 H2O
Fe2O3 + CO2 = CO3{2-} + Fe{3+} =>
Fe2O3 + 3 CO2 = 3 CO3{2-} + 2 Fe{3+}
NaOH(aq) + C8H5KO4(g) = NaC8H4KO4(aq) + H2O(l) =>
NaOH(aq) + C8H5KO4(g) = NaC8H4KO4(aq) + H2O(l)
BaN + ORa + Na2Ge = BaNaNa + ORaNGe =>
BaN + ORa + Na2Ge = BaNaNa + ORaNGe
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
Cl2 + HgO = Hg3OCl4 + Cl2O =>
4 Cl2 + 3 HgO = Hg3OCl4 + 2 Cl2O
K2O + HPO3 = KPO3 + H2O =>
K2O + 2 HPO3 = 2 KPO3 + H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Ca + H2(CO3) = H2 + Ca(CO3)2 =>
Ca + 2 H2(CO3) = 2 H2 + Ca(CO3)2
Al + Ag(NO)3 = Ag + Al(NO)3 =>
Al + Ag(NO)3 = Ag + Al(NO)3
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
Si02(s) + HF(aq) = SiF4(g) + H20(l) =>
5 Si02(s) + 40 HF(aq) = 10 SiF4(g) + 2 H20(l)
H2O2 + C6H10 = C6H10O4 + H2O =>
4 H2O2 + C6H10 = C6H10O4 + 4 H2O
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
H2O + CrO4{-}2 + Fe(OH)2 = CrO2{-}2 + Fe(OH)3 =>
2 H2O + CrO4{-}2 + 4 Fe(OH)2 = CrO2{-}2 + 4 Fe(OH)3
Ni3 + HBrO3 = Ni(BrO3)3 + H =>
Ni3 + 9 HBrO3 = 3 Ni(BrO3)3 + 9 H
Sc(OH)3 = H2O + ScO2H =>
Sc(OH)3 = H2O + ScO2H
K2SO3 + HCe = H2SO3 + KCe =>
K2SO3 + 2 HCe = H2SO3 + 2 KCe
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
Al + Na2Cr2O7 = Al2O3 + NaCr =>
14 Al + 3 Na2Cr2O7 = 7 Al2O3 + 6 NaCr
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NaC12H25SO4 + H2O2 = NaOH + C12H26SO4 + O2 =>
2 NaC12H25SO4 + 2 H2O2 = 2 NaOH + 2 C12H26SO4 + O2
RbCl + H2O = RbOH + HCl =>
RbCl + H2O = RbOH + HCl
e + SO4{2-} + H{+} = S + H2O =>
6e + SO4{2-} + 8 H{+} = S + 4 H2O
(NH4)3Fe(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
10(NH4)3Fe(SO4)2 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 15(NH4)2SO4 + 16 H2O + 2 K2SO4
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2 =>
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2
Al(s) + HCl = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(s) + 3 H2(g)
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
NaBr + H2SO4 + MnO2 = Na2SO4 + MnBr2 + H2O + Br2 =>
4 NaBr + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnBr2 + 2 H2O + Br2
Co(OH)3 + C = Co + CO + H2O =>
2 Co(OH)3 + 3 C = 2 Co + 3 CO + 3 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
(Fe(C2O4)3){3-} + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + (NH4)2(SO4)2 + K2[Fe(C2O4)3]{3-} =>
9(Fe(C2O4)3){3-} + 6 K3Fe(CN)6 + 8(NH4)2Fe(SO4)2 = 2 Fe4[Fe(CN)6]3 + 8(NH4)2(SO4)2 + 9 K2[Fe(C2O4)3]{3-}
TiO2 + Se = TiSe2 + O2 =>
TiO2 + 2 Se = TiSe2 + O2
BaNO3 + H2O = Ba + (NO3)H2O =>
BaNO3 + H2O = Ba + (NO3)H2O
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