| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 Br(OH)2 = 2 BrCH + 4 H2O
Na2O + CaO + Al2O3 = Na2CaAl4O8 =>
Na2O + CaO + 2 Al2O3 = Na2CaAl4O8
BaO2 + H2SO4 = BaSO4 + H4SO6 =>
BaO2 + 2 H2SO4 = BaSO4 + H4SO6
Ag3N + ZnCl2 = AgCl + Zn3N2 =>
2 Ag3N + 3 ZnCl2 = 6 AgCl + Zn3N2
NaI + PbS = PbI + NaS =>
NaI + PbS = PbI + NaS
Pb(OH)2 + H2O2 = PbO2 + H2O =>
Pb(OH)2 + H2O2 = PbO2 + 2 H2O
BaS + CrCl3 = BaCl3 + SCr =>
BaS + CrCl3 = BaCl3 + SCr
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
AgNO3 + NaF = AgF + NaNO3 =>
AgNO3 + NaF = AgF + NaNO3
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr(SO2)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 12 Na2C2O4 + 19 H2SO4 = K2SO4 + 2 Cr(SO2)3 + 12 Na2SO4 + 19 H2O + 24 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgBr + AgI = Ag + IBr =>
AgBr + AgI = 2 Ag + IBr
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq) =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq)
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
C12H22O11 + KCIO3 = KCI + CO2 + H2O =>
C12H22O11 + 8 KCIO3 = 8 KCI + 12 CO2 + 11 H2O
BaO + NH4Cl = NH4O + BaCl =>
BaO + NH4Cl = NH4O + BaCl
H2 + Br = H2Br =>
H2 + Br = H2Br
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
MgBr3 = Mg + Br2 =>
2 MgBr3 = 2 Mg + 3 Br2
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Se + H2SO4 = H2SeO3 + SO2 + H2O =>
Se + 2 H2SO4 = H2SeO3 + 2 SO2 + H2O
Na + Mn(OH) = NaOH + Mn =>
Na + Mn(OH) = NaOH + Mn
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
KHSO2 + HCl = KCl + H2SO2 =>
KHSO2 + HCl = KCl + H2SO2
Na2Cr2O7 + Na2S4 + H2O = Cr2O3 + Na2SO4 + NaOH =>
13 Na2Cr2O7 + 3 Na2S4 + 4 H2O = 13 Cr2O3 + 12 Na2SO4 + 8 NaOH
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
Fe(OH)2 + O2 + H2O = Fe(OH)6 =>
Fe(OH)2 + O2 + 2 H2O = Fe(OH)6
MgCl2 + NaFl = MgFl2 + NaCl =>
MgCl2 + 2 NaFl = MgFl2 + 2 NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(N2H4) + O2 = NO + H2O =>
(N2H4) + 2 O2 = 2 NO + 2 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
S + P = P2S5 =>
5 S + 2 P = P2S5
Na2CO3 + Ba(NO3)2 = NaNO3 + CO3Ba =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + CO3Ba
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl(aq) + Ba(aq) = BaCl(s) =>
Cl(aq) + Ba(aq) = BaCl(s)
Fe2(SO4)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 3 Na2SO4
HCl + (NH4)2CO3 = H2O + CO2 + NH4Cl =>
2 HCl + (NH4)2CO3 = H2O + CO2 + 2 NH4Cl
HBr + Ba = BaH2 + Br =>
2 HBr + Ba = BaH2 + 2 Br
CuF2 + NH3 = Cu3 + NH4F + N2 =>
3 CuF2 + 8 NH3 = Cu3 + 6 NH4F + N2
H2H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2H2SO4 + 2 Al = Al2(SO4)3 + 6 H2
CH3(COOH)2 + O2 = H2O + CO2 =>
4 CH3(COOH)2 + 9 O2 = 10 H2O + 12 CO2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
KCl + CuCl2 = KCuCl3 =>
KCl + CuCl2 = KCuCl3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
PbO2(s) + C(s) = Pb(s) + CO2(g) =>
PbO2(s) + C(s) = Pb(s) + CO2(g)
(NH4)3PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)3PO4 + Ca(OH)2 = CaHPO4 + 3 NH3 + 2 H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
KNO3(aq) + BaCl2(aq) = KCl + Ba(NO3)2 =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl + Ba(NO3)2
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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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