| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
Zn(OH)2 + P4O10 = Zn3(PO4)2 + H2O =>
6 Zn(OH)2 + P4O10 = 2 Zn3(PO4)2 + 6 H2O
HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
4 HPO4 + 48(NH4)2MoO4 + 82 HNO3 = 4(NH4)3PMo12O40 + 83 NH4NO3 + 45 H2O
C7H8O + Br2 = C7H4OBr3 + HBr =>
2 C7H8O + 7 Br2 = 2 C7H4OBr3 + 8 HBr
NaClO3 + H2SO4 = NaClO4 + Cl2 + Na2SO4 + H2O =>
7 NaClO3 + H2SO4 = 5 NaClO4 + Cl2 + Na2SO4 + H2O
Cu + O2 + H2O = Cu{2+} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{2+} + 4 OH{-}
Na + MgO = NaMg + O2 =>
2 Na + 2 MgO = 2 NaMg + O2
MgCl2 + NaF = MgF + NaCl2 =>
MgCl2 + NaF = MgF + NaCl2
SiCl4(g) + H2O(l) = H2SiO3(aq) + HCl(g) =>
SiCl4(g) + 3 H2O(l) = H2SiO3(aq) + 4 HCl(g)
Na2Cr3O10 + Zn + NaOH + H2O = Na3[Cr(OH)6] + Zn(OH)2 =>
2 Na2Cr3O10 + 9 Zn + 14 NaOH + 20 H2O = 6 Na3[Cr(OH)6] + 9 Zn(OH)2
SiO2 + C = CO + SiC = SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
Na2CO3 + BrCl2 = NaCl + BrCO3 =>
Na2CO3 + BrCl2 = 2 NaCl + BrCO3
Al(s) + HNO3(aq) = NH4NO3(aq) + Al(NO3)(aq) + H2O(l) =>
8 Al(s) + 10 HNO3(aq) = NH4NO3(aq) + 8 Al(NO3)(aq) + 3 H2O(l)
XCl2 + AgNo3 = X(No3)2 + AgCl =>
XCl2 + 2 AgNo3 = X(No3)2 + 2 AgCl
HgCl2 + NaNO3 = NaCl + Hg(NO3)2 =>
HgCl2 + 2 NaNO3 = 2 NaCl + Hg(NO3)2
Sn + NH3 = N2Sn2 + H2 =>
2 Sn + 2 NH3 = N2Sn2 + 3 H2
H2CrO4 + H2SO4 + C2H5OH = H2O + CH3CHO + Cr2(SO4)3 =>
2 H2CrO4 + 3 H2SO4 + 3 C2H5OH = 8 H2O + 3 CH3CHO + Cr2(SO4)3
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
SO3 + O2 = SO3O =>
2 SO3 + O2 = 2 SO3O
PB(OH)2 + HNO3 = PB(NO3)2 + H2O =>
PB(OH)2 + 2 HNO3 = PB(NO3)2 + 2 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
K + MgCl2 = K2Cl2 + Mg =>
2 K + MgCl2 = K2Cl2 + Mg
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
RbOH + NO2 = RbNO3 + RbNO2 + H2O =>
2 RbOH + 2 NO2 = RbNO3 + RbNO2 + H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
FeI2 + CuCl2 = CuI + I2 + FeCl2 =>
2 FeI2 + 2 CuCl2 = 2 CuI + I2 + 2 FeCl2
AgNO3 + Mg(NO3)2 = Ag(NO3)2 + MgNO3 =>
AgNO3 + Mg(NO3)2 = Ag(NO3)2 + MgNO3
C8H18O5 + NaH + C3H3Br = C12H20O5 + NaBr + H2 =>
3 C8H18O5 + 4 NaH + 4 C3H3Br = 3 C12H20O5 + 4 NaBr + 5 H2
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
N2OS = NO + NS =>
N2OS = NO + NS
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
(CH3)3As + O2 = AsO + CO2 + H2O =>
4(CH3)3As + 23 O2 = 4 AsO + 12 CO2 + 18 H2O
MgS2 + HBr = MgBr2 + H2S2 =>
MgS2 + 2 HBr = MgBr2 + H2S2
KH2AsO4 + KOH = K3AsO4 + H2O =>
KH2AsO4 + 2 KOH = K3AsO4 + 2 H2O
C3H6O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
Pb3O4 + SO = PbSO4 + Pb =>
3 Pb3O4 + 4 SO = 4 PbSO4 + 5 Pb
Al3 + ZnBr2 = AlBr3 + Zn =>
2 Al3 + 9 ZnBr2 = 6 AlBr3 + 9 Zn
C6H12O6 + NH3 = C2H60 + CO2 + C5H7O2N =>
58 C6H12O6 + 39 NH3 = 9 C2H60 + 135 CO2 + 39 C5H7O2N
(NH4)3(PO4) + (Ni)(SO4) = (NH4)3(SO4) + (Ni)(PO4) =>
(NH4)3(PO4) + (Ni)(SO4) = (NH4)3(SO4) + (Ni)(PO4)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaCl2 + AgNO2 = CaNO2 + AgCl2 =>
CaCl2 + AgNO2 = CaNO2 + AgCl2
Zn + H3PO4 + H2SO4 = ZnSO4 + P + H2O =>
5 Zn + 2 H3PO4 + 5 H2SO4 = 5 ZnSO4 + 2 P + 8 H2O
K + MgCl2 = K2Cl2 + Mg =>
2 K + MgCl2 = K2Cl2 + Mg
NH3 + O2 = NH4NO2 + H2O =>
4 NH3 + 3 O2 = 2 NH4NO2 + 2 H2O
NaNO3 + K4[Fe(CN)6] = KNO3 + Na4[Fe(CN)6] =>
4 NaNO3 + K4[Fe(CN)6] = 4 KNO3 + Na4[Fe(CN)6]
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(aq) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(aq) + H2O(l)
AgOH + HBrO2 = AgBrO2 + H2O =>
AgOH + HBrO2 = AgBrO2 + H2O
CH3CH2OH + MnO4 + H{+} = CO2 + Mn{+} + H2O =>
7 CH3CH2OH + 12 MnO4 + 12 H{+} = 14 CO2 + 12 Mn{+} + 27 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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