| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 3 MgSO4(aq) + 2 Na3PO4(aq)
FeCl3 + NH4CNS = Fe(CNS) + NH4 + Cl2 =>
2 FeCl3 + 2 NH4CNS = 2 Fe(CNS) + 2 NH4 + 3 Cl2
Nd2(CO3)3 = Nd2O3 + CO2 =>
Nd2(CO3)3 = Nd2O3 + 3 CO2
Og + H2O = OgO + H2 =>
Og + H2O = OgO + H2
KBr + Al2(SO4)3 = AlBr3 + K2(SO4) =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2(SO4)
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
Bi(NO3)3 + Fe(NO3)3 + Y(NO3)3 + H2O = BiFe06Y04O3 + NO3 + H2 =>
Bi(NO3)3 + 6 Fe(NO3)3 + 4 Y(NO3)3 + 3 H2O = BiFe06Y04O3 + 33 NO3 + 3 H2
C2H2HCl = C2H3Cl =>
C2H2HCl = C2H3Cl
H2SO3 + Ga(OH)3 = H2O + Ga2(SO3)3 =>
3 H2SO3 + 2 Ga(OH)3 = 6 H2O + Ga2(SO3)3
C20H36O4 + NaHSO3 = C20H37NaO7S =>
C20H36O4 + NaHSO3 = C20H37NaO7S
HN2O4 = H3H + N2 + O =>
4 HN2O4 = H3H + 4 N2 + 16 O
(NH4)2SO2 + NaCl = NaNH4 + Cl2SO2 =>
(NH4)2SO2 + 2 NaCl = 2 NaNH4 + Cl2SO2
Fe + HCI = H + FeCI =>
Fe + HCI = H + FeCI
H4P2O7 + BiCl3 = Bi4(P2O7)3 + HCl =>
3 H4P2O7 + 4 BiCl3 = Bi4(P2O7)3 + 12 HCl
Al2 + (SO4) + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2 + 3(SO4) + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
CuFe + S = Cu + FeS =>
CuFe + S = Cu + FeS
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
CuBr2(aq) + NaOH(aq) = Cu(OH)2 + NaBr =>
CuBr2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaBr
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cl2O7 + MgO = Mg(ClO4)2 =>
Cl2O7 + MgO = Mg(ClO4)2
NaOH + H2C2O4 = H2O + Na2C2O4 =>
2 NaOH + H2C2O4 = 2 H2O + Na2C2O4
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
HNO3 + Al = NO + H2O + Al2O3 =>
2 HNO3 + 2 Al = 2 NO + H2O + Al2O3
J2 + CCl4 = CJ + Cl =>
J2 + 2 CCl4 = 2 CJ + 8 Cl
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O =>
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O
K4SiO4 + NaCl = Na4SiO4 + KCl =>
K4SiO4 + 4 NaCl = Na4SiO4 + 4 KCl
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 NH3 + 2 H2O
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
Zn(s) + SnCl2(s) = ZnCl2(s) + Sn(s) =>
Zn(s) + SnCl2(s) = ZnCl2(s) + Sn(s)
Sr(NO3)2 + Na2SO3 = Sr(SO3) + Na2(NO3)2 =>
Sr(NO3)2 + Na2SO3 = Sr(SO3) + Na2(NO3)2
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
Si + P = SiP2 =>
Si + 2 P = SiP2
C8H18 + HNO3 = H2O + CO2 + N2 =>
C8H18 + 10 HNO3 = 14 H2O + 8 CO2 + 5 N2
Au + AgOH = AuOH + Ag =>
Au + AgOH = AuOH + Ag
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu2(OH)2CO3(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2(OH)2CO3(s) = 2 CuO(s) + CO2(g) + H2O(g)
(CuSO4) = CuO + SO3 =>
(CuSO4) = CuO + SO3
CaCo3 + HCl = CaCl + H2 + Co3 =>
2 CaCo3 + 2 HCl = 2 CaCl + H2 + 2 Co3
C2H4O + O = CO2 + H2O =>
C2H4O + 5 O = 2 CO2 + 2 H2O
C2H5COOH + NaCO3 = C2H5COONa + CO2 + H2O =>
15 C2H5COOH + 14 NaCO3 = 14 C2H5COONa + 17 CO2 + 10 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
C4H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 C4H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 20 C3H6O + 3 H2O
Co + Al2S3 = CoS6 + Al =>
Co + 2 Al2S3 = CoS6 + 4 Al
H2O + BrO = Br2 + OH =>
2 H2O + 2 BrO = Br2 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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