| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + KOH = HP + PKO
NaK2PO4 + FeCl2Br = NaBr + FePO4 + KCl =>
NaK2PO4 + FeCl2Br = NaBr + FePO4 + 2 KCl
C2H5COOH + K2S = C2H5COOK + H2S =>
2 C2H5COOH + K2S = 2 C2H5COOK + H2S
Mg(OH)2 = MgO + Water =>
Mg(OH)2 = MgO + H2O
C4H6O2 + H2 = C3H8O + H2O =>
3 C4H6O2 + 9 H2 = 4 C3H8O + 2 H2O
CS(subscript)2 + O(subscript)2 = CO(subscript)2 + SO(subscript)2 =>
CS(subscript)2 + 3 O(subscript)2 = CO(subscript)2 + 2 SO(subscript)2
H2O + C6H2O6 = C2H6O + CO2 =>
15 H2O + 6 C6H2O6 = 7 C2H6O + 22 CO2
HI + NaHCO3 = H2O + I + Na + C =>
5 HI + NaHCO3 = 3 H2O + 5 I + Na + C
Ni(NO3)2(aq) + HCl = NiCl2 + HNO3 =>
Ni(NO3)2(aq) + 2 HCl = NiCl2 + 2 HNO3
Cu + SiO = CuSiO =>
Cu + SiO = CuSiO
NaCl(calor) = Na + Cl2 =>
2 NaCl(calor) = 2 Na + Cl2
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
No2 + Cl2 = NoCl =>
No2 + Cl2 = 2 NoCl
Sn(OH)2 + HClO4 + HCl = SnCl4 + H2O =>
4 Sn(OH)2 + HClO4 + 15 HCl = 4 SnCl4 + 12 H2O
Al + H2O = H2 + OH{-} + Al{+3} =>
2 Al + 6 H2O = 3 H2 + 6 OH{-} + 2 Al{+3}
CH3OH + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
SO3 + NaCl = Na2SO3 + Cl2 =>
SO3 + 2 NaCl = Na2SO3 + Cl2
HCI + KCIO3 = CI + KCI + H2O =>
6 HCI + KCIO3 = 6 CI + KCI + 3 H2O
Zn + NaAsO2 + HCl = ZnCl2 + AsH3 + NaCl + H2O =>
3 Zn + NaAsO2 + 7 HCl = 3 ZnCl2 + AsH3 + NaCl + 2 H2O
NH4NO3 + Ca(OH)2 = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(NO3)2
Na3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + NaNO3 + (NH4)3PMo12O40 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = 21 NH4NO3 + 3 NaNO3 + (NH4)3PMo12O40 + 12 H2O
IK + F2O + H2O = FK + HOK + I2 =>
4 IK + F2O + H2O = 2 FK + 2 HOK + 2 I2
KBr + LiI = LiBr + KI =>
KBr + LiI = LiBr + KI
P4 + Br3 = PBr3 =>
P4 + 4 Br3 = 4 PBr3
CrBr2 + Cl = CrCl3 + Br =>
CrBr2 + 3 Cl = CrCl3 + 2 Br
Cu(ClO3)2 + CaF2 = CuF2 + Ca(ClO3)2 =>
Cu(ClO3)2 + CaF2 = CuF2 + Ca(ClO3)2
P{-3} + Cl{+1] = PCl3 =>
P{-3} + 3 Cl{+1] = PCl3
Ag + MgS = Ag2S + Mg =>
2 Ag + MgS = Ag2S + Mg
Fe + Cu2NO3 = Cu + Fe(NO3)3 =>
Fe + 3 Cu2NO3 = 6 Cu + Fe(NO3)3
NH4ClO4 + Al = Al2O3 + AlCl + H2O + N2 =>
6 NH4ClO4 + 14 Al = 4 Al2O3 + 6 AlCl + 12 H2O + 3 N2
CH4N4O2 = CO + H2O + H2 + N2 =>
CH4N4O2 = CO + H2O + H2 + 2 N2
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
NaHCO3 + CaCl2 = CaH2C2O6 + NaCl =>
2 NaHCO3 + CaCl2 = CaH2C2O6 + 2 NaCl
Li2O + ClO = LiCl + O2 =>
2 Li2O + 4 ClO = 4 LiCl + 3 O2
Pb(CH3COO)2 + Li2SO4 = CH3COOLi + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 CH3COOLi + PbSO4
NaCl + Kl = NaKl + ClKl =>
NaCl + 2 Kl = NaKl + ClKl
K2 + N2 = K2N =>
2 K2 + N2 = 2 K2N
C15H32 = C3H8 + C =>
C15H32 = 4 C3H8 + 3 C
C2H4O2 + NH4OH = NH4C2H3O2 + OH2(aq) =>
C2H4O2 + NH4OH = NH4C2H3O2 + OH2(aq)
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
MnO + KClO3 + KOH = KCl + K2MnO4 + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 2 KCl + 3 K2MnO4 + 3 H2O
CrOH3 + NH3 + H2O = Cr(OH)3 + NH4 =>
CrOH3 + 4 NH3 + 2 H2O = Cr(OH)3 + 4 NH4
CuCl2 + KI = KCl + CuCl + I2 =>
2 CuCl2 + 2 KI = 2 KCl + 2 CuCl + I2
Cl2H2O + KI = I2H2O + KCl =>
Cl2H2O + 2 KI = I2H2O + 2 KCl
Mg + NaCl + H2O = NaOCl + MgH2 =>
Mg + NaCl + H2O = NaOCl + MgH2
KH(IO3)2 + KI + H2O = I2 + KOH =>
KH(IO3)2 + 10 KI + 5 H2O = 6 I2 + 11 KOH
Zn + S2O8 = ZnSO4 =>
2 Zn + S2O8 = 2 ZnSO4
C3H8O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu + H2O + NaCl = CuCl2 + Na2O + H2 =>
Cu + H2O + 2 NaCl = CuCl2 + Na2O + H2
K2C2O4 + H2SO4 = C2H2O4 + K2SO4 =>
K2C2O4 + H2SO4 = C2H2O4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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