| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2N3 + 3 Ca(SO4) = Al2(SO4)3 + Ca3N3
SO2 + Li2O = LiSO2 + O2 =>
4 SO2 + 2 Li2O = 4 LiSO2 + O2
La2MgGeO6 + MnO + Fe2O3 + ReO3 + Fe = [La2MgGeO6]9[Mn2FeReO6]1 =>
27 La2MgGeO6 + 6 MnO + Fe2O3 + 3 ReO3 + Fe = 3[La2MgGeO6]9[Mn2FeReO6]1
Na2S + K[Ag(CN)2] = Ag2S + NaCN + KCN =>
Na2S + 2 K[Ag(CN)2] = Ag2S + 2 NaCN + 2 KCN
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl + N2 + H2O =>
2 HCl + 10 NH4Cl + 3 K2Cr2O7 = 6 KCl + 6 CrCl + 5 N2 + 21 H2O
B2S3 = S + B =>
B2S3 = 3 S + 2 B
Ca + N2 + O2 = Ca(NO3) =>
2 Ca + N2 + 3 O2 = 2 Ca(NO3)
Ag2S + NO3{-} + H{+} = S + NO + Ag{+} + H2O =>
3 Ag2S + 2 NO3{-} + 8 H{+} = 3 S + 2 NO + 6 Ag{+} + 4 H2O
Sb + O2 = Sb5O6 =>
5 Sb + 3 O2 = Sb5O6
Ag2NO3 + NH3Cl = Ag2Cl + NH3NO3 =>
Ag2NO3 + NH3Cl = Ag2Cl + NH3NO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MgI2 + Cs2Co4 = MgCo4 + CsI =>
MgI2 + Cs2Co4 = MgCo4 + 2 CsI
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
NaHSO4(s) = Na2O(aq) + SO3(g) + H2O(g) =>
2 NaHSO4(s) = Na2O(aq) + 2 SO3(g) + H2O(g)
P2 + Br = PBr3 =>
P2 + 6 Br = 2 PBr3
Cu + H2SO4 = CuSO4 + H2O + O2S =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + O2S
H3PO4 + NaOH = Na2H2PO3 + OH =>
H3PO4 + 2 NaOH = Na2H2PO3 + 3 OH
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
Ni4(P2O7)3 + Pb(CO3)2 = PbP2O7 + Ni2(CO3)3 =>
Ni4(P2O7)3 + 3 Pb(CO3)2 = 3 PbP2O7 + 2 Ni2(CO3)3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Cd(s) + SnCl2(aq) = CdCl2 + Sn(s) =>
Cd(s) + SnCl2(aq) = CdCl2 + Sn(s)
Mg + Ag3PO4 = MgPO4 + Ag3 =>
Mg + Ag3PO4 = MgPO4 + Ag3
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
PbS + O2 = PbO2 + S =>
PbS + O2 = PbO2 + S
brominetrifluoride = bromine + fluorine =>
2 BrF3 = Br2 + 3 F2
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)5NH3] + Cl =>
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)5NH3] + 3 Cl
Cu(SO4)2 + NH4OH = NH4SO4 + Cu(OH)2 =>
Cu(SO4)2 + 2 NH4OH = 2 NH4SO4 + Cu(OH)2
BaH + H2O = Ba(OH)2 + H2 =>
2 BaH + 4 H2O = 2 Ba(OH)2 + 3 H2
Na2WO4 + Zn + HCl = W2O5 + ZnCl + NaCl + H2O =>
2 Na2WO4 + 2 Zn + 6 HCl = W2O5 + 2 ZnCl + 4 NaCl + 3 H2O
Zn() + H2O(g) = Zn(OH)2() + H2() =>
Zn() + 2 H2O(g) = Zn(OH)2() + H2()
Be + Cu(SO4) = Cu + Be(SO4) =>
Be + Cu(SO4) = Cu + Be(SO4)
CH3COOH + OH = H2O + CH3COO =>
CH3COOH + OH = H2O + CH3COO
H2SO4 + BaCl = Ba2SO4 + HCl =>
H2SO4 + 2 BaCl = Ba2SO4 + 2 HCl
(NH)CO + NaOH = NaCO + NH + HO =>
(NH)CO + NaOH = NaCO + NH + HO
FrOH = Fr2O + H2O =>
2 FrOH = Fr2O + H2O
KOH + S = K2S3 + K2S2O3 + H2O =>
6 KOH + 8 S = 2 K2S3 + K2S2O3 + 3 H2O
CaOH + VCl3 = V(OH)3 + CaCl =>
3 CaOH + VCl3 = V(OH)3 + 3 CaCl
(NH4)3AsO4 + KOH = NH3 + K3AsO4 + H2O =>
(NH4)3AsO4 + 3 KOH = 3 NH3 + K3AsO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
Sn(OH)4 + H2S = SnS2 + H2O =>
Sn(OH)4 + 2 H2S = SnS2 + 4 H2O
Ba + CUSO4 = BaSO4 + CU =>
Ba + CUSO4 = BaSO4 + CU
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
SnS2 + O2 = SnO3 + SO2 =>
2 SnS2 + 7 O2 = 2 SnO3 + 4 SO2
Mg(OH)2 + HNO2 = Mg(NO2)2 + HOH =>
Mg(OH)2 + 2 HNO2 = Mg(NO2)2 + 2 HOH
C + AgNO3 = C4(NO3) + Ag =>
4 C + AgNO3 = C4(NO3) + Ag
Cr(NO2)2 + (NH4)2SO4(s) = CrSO4(g) + NH4NO2(l) =>
Cr(NO2)2 + (NH4)2SO4(s) = CrSO4(g) + 2 NH4NO2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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