| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Ag(S2O3)2] + H2O = Ag2S + 3 Na2S2O3 + H2SO4
V(OH)5 + FeSO4 = Fe(OH)3 + V2O4 + H2SO4 =>
2 V(OH)5 + 2 FeSO4 = 2 Fe(OH)3 + V2O4 + 2 H2SO4
Hg(NO3)2 + KF = HgF + K(NO3)2 =>
Hg(NO3)2 + KF = HgF + K(NO3)2
Cd + (OH)2 = CdOH =>
2 Cd + (OH)2 = 2 CdOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
S8 + OH{-} = S2O32{2-} + S{2-} + H2O =>
33 S8 + 512 OH{-} = 8 S2O32{2-} + 248 S{2-} + 256 H2O
H2 + S8 + O2 = H2SO3 =>
8 H2 + S8 + 12 O2 = 8 H2SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + Cl2 + C6H6 = KCl + CBr + H2 =>
6 KBr + 3 Cl2 + C6H6 = 6 KCl + 6 CBr + 3 H2
PCl3 + PhMgBr = PPh3 + MgBrCl =>
PCl3 + 3 PhMgBr = PPh3 + 3 MgBrCl
CH3NHC2H5 + O2 = CO2 + N2 + H2O =>
4 CH3NHC2H5 + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
KMnO4 + Na2SO2 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
4 KMnO4 + 5 Na2SO2 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
H2 + Mg = HMg =>
H2 + 2 Mg = 2 HMg
OH + Pb = Pb(OH)4 =>
4 OH + Pb = Pb(OH)4
SnCl2 + KIO3 + HCl = SnCl4 + H2O(l) + KI =>
3 SnCl2 + KIO3 + 6 HCl = 3 SnCl4 + 3 H2O(l) + KI
Ba(OH)2 + (NH4)(C2H3O2) = (NH4)(OH)2 + Ba(C2H3O2) =>
Ba(OH)2 + (NH4)(C2H3O2) = (NH4)(OH)2 + Ba(C2H3O2)
Cl3[Al(H2O)6] + H2O = Cl2[Al(H2O)5OH] + ClH3O =>
Cl3[Al(H2O)6] + H2O = Cl2[Al(H2O)5OH] + ClH3O
Mn + SnI4 = MnSn + I2 =>
Mn + SnI4 = MnSn + 2 I2
Mg(ClO4)2 + H2O = HClO4 + MgO =>
Mg(ClO4)2 + H2O = 2 HClO4 + MgO
Zn + CuO = zincoxide + copper =>
Zn + CuO = ZnO + Cu
NaNO2(l) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2(l) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O
HNo2 + Sr(OH)2 = Sr(No2)2 + H2O =>
2 HNo2 + Sr(OH)2 = Sr(No2)2 + 2 H2O
NiCl2(aq) + CuSO4(aq) = NiSO4(aq) + CuCl2(aq) =>
NiCl2(aq) + CuSO4(aq) = NiSO4(aq) + CuCl2(aq)
PO(s) + H2O(l) = PO4(s) + H2(g) =>
PO(s) + 3 H2O(l) = PO4(s) + 3 H2(g)
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
HOCl4(l) + HCl(aq) = H2O(l) + Cl2(g) =>
2 HOCl4(l) + 2 HCl(aq) = 2 H2O(l) + 5 Cl2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + FeCl3 = Fe2 + MgCl2 =>
3 Mg + 2 FeCl3 = Fe2 + 3 MgCl2
Sc + Co(CIO3)2 = Co + Sc(CIO3)2 =>
Sc + Co(CIO3)2 = Co + Sc(CIO3)2
CO2(g) + NH3(g) + H2O(l) + NaCl(s) = NaHCO3(s) + NH4Cl(aq) =>
CO2(g) + NH3(g) + H2O(l) + NaCl(s) = NaHCO3(s) + NH4Cl(aq)
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
Al + (OH)3 + HCl = AlCl + H2O = K2SO4 + H2O =>
3 Al + (OH)3 + 3 HCl = 3 AlCl + 3 H2O
SiO3 + CH3COOH = CH3COO + H2SiO3 =>
SiO3 + 2 CH3COOH = 2 CH3COO + H2SiO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na3 + PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3 + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
C2H6S + N2O5 = CO2 + H2O + N2O + SO2 =>
4 C2H6S + 9 N2O5 = 8 CO2 + 12 H2O + 9 N2O + 4 SO2
NO + HNO4 = NO2 + H2O =>
3 NO + 2 HNO4 = 5 NO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Zn + PbNO32 = Pb + ZnNO32 =>
Zn + PbNO32 = Pb + ZnNO32
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cr(OH)3 + H3PO4 = Cr2(HPO4)3 + H2O =>
2 Cr(OH)3 + 3 H3PO4 = Cr2(HPO4)3 + 6 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
MgNO2 + NH4OH = MgOH2 + NH4NO2 =>
6 MgNO2 + 8 NH4OH = 6 MgOH2 + 7 NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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