| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Cr(Cl)2 = Ba(Cl)2 + Cr(OH)2
C6H8O7 + C15H24O = C19H22O6 + H2O =>
134 C6H8O7 + 87 C15H24O = 111 C19H22O6 + 359 H2O
Sm + O = Sm2O3 =>
2 Sm + 3 O = Sm2O3
H2S(aq) + O2(g) = S(s) + H2O(i) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(i)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + KI = K + CaI =>
Ca + KI = K + CaI
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2
Co(OH)2 + H2O = Co(OH)3 + H2 =>
2 Co(OH)2 + 2 H2O = 2 Co(OH)3 + H2
C2 + O4 = CO2 =>
C2 + O4 = 2 CO2
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
K2CO3 + Rh + O = K2RhO3 + CO2 =>
K2CO3 + Rh + 2 O = K2RhO3 + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
H2 + Ca(OH)2 = CaH2 + H2O =>
2 H2 + Ca(OH)2 = CaH2 + 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3 =>
FeCl3 + 2 H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3
V(OH)2 + HNO3 = VO(NO3)2 + N2 + H2O =>
5 V(OH)2 + 12 HNO3 = 5 VO(NO3)2 + N2 + 11 H2O
Rb + Se = RbSe =>
Rb + Se = RbSe
NH3(aq) + H2SO4 = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4 = (NH4)2SO4(aq)
Sn + Al(NO3)3 = Sn(NO3)3 + Al =>
Sn + Al(NO3)3 = Sn(NO3)3 + Al
H3AsO4 + HI = HAsO2 + I2 + H2O =>
H3AsO4 + 2 HI = HAsO2 + I2 + 2 H2O
PbI2(s) + KNO3(aq) = Pb(NO3)2(aq) + KI(aq) =>
PbI2(s) + 2 KNO3(aq) = Pb(NO3)2(aq) + 2 KI(aq)
PbO2 + I2 = Pb{+2} + IO3{-3} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{-3}
KNO3 + C7H8O = K + NO + HO + CO =>
7 KNO3 + C7H8O = 7 K + 7 NO + 8 HO + 7 CO
HCl(g) + Br2 = HBr(g) + Cl2(g) =>
2 HCl(g) + Br2 = 2 HBr(g) + Cl2(g)
Fe{3} + I{-} = Fe{2+} + I2 =>
2 Fe{3} + 2 I{-} = 2 Fe{2+} + I2
MgI + SnCl = MgCl + SnI =>
MgI + SnCl = MgCl + SnI
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
H3PO4(aq) + K2CO3(aq) = K3PO4(aq) + CO2(g) + H2O(g) =>
2 H3PO4(aq) + 3 K2CO3(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(g)
KCl + O3 = KClO2 =>
3 KCl + 2 O3 = 3 KClO2
NO + O3 = N2O5 =>
2 NO + O3 = N2O5
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Sb2S2 + O2 = Sb2O3 + SO2 =>
2 Sb2S2 + 7 O2 = 2 Sb2O3 + 4 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KMnO4 + C6H10O5 = CO2 + H2O + KOH + MnOH =>
4 KMnO4 + C6H10O5 = 6 CO2 + H2O + 4 KOH + 4 MnOH
NH4I + Ca(OH)2 = CaI2 + NH4OH =>
2 NH4I + Ca(OH)2 = CaI2 + 2 NH4OH
CH3CHO + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3CHO + 5 Cr2O7{2-} + 40 H{+} = 6 CO2 + 10 Cr{3+} + 26 H2O
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
CaCl2 + HCl = CaH2 + Cl2 =>
CaCl2 + 2 HCl = CaH2 + 2 Cl2
K2 + H3PO4 = K2HPO4 + H2 =>
K2 + H3PO4 = K2HPO4 + H2
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
(C18H35O2)3C3H5 + NaOH = C3H5(OH)3 + C18H35O2Na =>
(C18H35O2)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C18H35O2Na
IF = I2 + IF5 =>
5 IF = 2 I2 + IF5
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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