| Équations équilibrées la veille |
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2(NH4)(NO3)
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
FeCl2 + HCl = FeCl3 + H =>
FeCl2 + HCl = FeCl3 + H
C6H8 + HBr = C6H12Br4 =>
C6H8 + 4 HBr = C6H12Br4
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
HAuCl4 = Au + Cl2 + HCl =>
2 HAuCl4 = 2 Au + 3 Cl2 + 2 HCl
(NH4)HCO3NaCl = NaHCO3NH4Cl =>
(NH4)HCO3NaCl = NaHCO3NH4Cl
C2H6 + Cl = C2H6Cl =>
C2H6 + Cl = C2H6Cl
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
MgSO2 = MgOSO =>
MgSO2 = MgOSO
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
CH2CHCN + O2 = CO2 + H2O + N =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 4 N
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
PbCl2 + HCl = H[PbCl3] =>
PbCl2 + HCl = H[PbCl3]
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Cu(NO3)2 + KI = CuI2 + K(NO3) =>
Cu(NO3)2 + 2 KI = CuI2 + 2 K(NO3)
C6H5CO2CH3HONO2 = H2OC8H7NO4 =>
C6H5CO2CH3HONO2 = H2OC8H7NO4
NiCl2 = Ni + Cl =>
NiCl2 = Ni + 2 Cl
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
P4O10(g) + H2O(aq) = H3PO4(l) =>
P4O10(g) + 6 H2O(aq) = 4 H3PO4(l)
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
ZnO + CsOH + H2O = Cs2[Zn(OH)4] =>
ZnO + 2 CsOH + H2O = Cs2[Zn(OH)4]
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
MgCl2 + TiSO4 = MgSO4 + TiCl2 =>
MgCl2 + TiSO4 = MgSO4 + TiCl2
NiCl2 = Ni + Cl =>
NiCl2 = Ni + 2 Cl
P4 + Cl2(g) = P4Cl5 =>
2 P4 + 5 Cl2(g) = 2 P4Cl5
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
K2Cr2O7 + AlBr3 + HNO3 = KNO3 + Cr(NO3)3 + Al(NO3)3 + Br2 + H2O =>
K2Cr2O7 + 2 AlBr3 + 14 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 2 Al(NO3)3 + 3 Br2 + 7 H2O
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
CaH2 + CH3OH = CH3OCa + H2 =>
2 CaH2 + 2 CH3OH = 2 CH3OCa + 3 H2
CaCl{2} = Ca + Cl{2} =>
CaCl{2} = Ca + Cl{2}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
Si2OH2SO4 = H2OSi2SO4 =>
Si2OH2SO4 = H2OSi2SO4
ZnCr4 + Fe2(Co3)3 = ZnCo3 + Fe2(Cr4)3 =>
3 ZnCr4 + Fe2(Co3)3 = 3 ZnCo3 + Fe2(Cr4)3
C6H4(OH)COOH + CH3COOH = C6H4(OCOCH3)CO2H =>
10 C6H4(OH)COOH + CH3COOH = 8 C6H4(OCOCH3)CO2H
K2[Be(OH)4] = KOH + Be(OH)2 =>
K2[Be(OH)4] = 2 KOH + Be(OH)2
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
C6H5NH3Cl + Br2 = C6H5NH2Br + HCl =>
2 C6H5NH3Cl + Br2 = 2 C6H5NH2Br + 2 HCl
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
K[I(I)2] + Na2SO3S = KI + Na2S4O6 + NaI =>
K[I(I)2] + 2 Na2SO3S = KI + Na2S4O6 + 2 NaI
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
Ni(OH)2 + N2H4 = Ni + N + H2O =>
2 Ni(OH)2 + N2H4 = 2 Ni + 2 N + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO4(aq) + NH4OH(aq) = H2O(i) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(i) + (NH4)3PO4(aq)
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
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Équations équilibrées sur11/11/24
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