| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Cr2(SO4)3 + Br2 + Na(OH) = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 Na(OH) = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Hg + F2 = HgF =>
2 Hg + F2 = 2 HgF
HCOH + CUO = HCOOH + CU =>
HCOH + CUO = HCOOH + CU
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AsO43{-} + H2S + H{+} = S + As3{+} + H2O =>
3 AsO43{-} + 127 H2S + 4 H{+} = 127 S + As3{+} + 129 H2O
CuO + SO4 = Cu2SO6 =>
2 CuO + SO4 = Cu2SO6
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
N2H2(CH3)2 + O2 = CO2 + H2O + N2 =>
N2H2(CH3)2 + 4 O2 = 2 CO2 + 4 H2O + N2
Ca + H2SO4 = CaSO4 + H =>
Ca + H2SO4 = CaSO4 + 2 H
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
BaCO3 + MoO2 + (NH4)2HPO4 = BaMo(PO4)2 + CO2 + H2O + NH3 =>
BaCO3 + MoO2 + 2(NH4)2HPO4 = BaMo(PO4)2 + CO2 + 3 H2O + 4 NH3
CaCl + KCO4 = CaCO4 + KCl =>
CaCl + KCO4 = CaCO4 + KCl
HNO{3} + HI = NO + I{2} + H{2}O =>
4 HNO{3} + HI = 4 NO + I{2} + 5 H{2}O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KI + FeCl3 = FeI + KCl3 =>
KI + FeCl3 = FeI + KCl3
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
C + Mg = MgC =>
C + Mg = MgC
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
Na + CI = NaCI =>
Na + CI = NaCI
CI2 + CH + O2 = HCI + CO =>
2 CI2 + 4 CH + O2 = 4 HCI + 2 CO
HBr + Ba(OH)2 = H(OH) + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H(OH) + BaBr2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
AgNO3 + C20H10Cl2 = AgCl + C20H8 + HNO3 =>
2 AgNO3 + C20H10Cl2 = 2 AgCl + C20H8 + 2 HNO3
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
FeCl2(ac) + NH4OH(ac) = Fe(OH)2 + NH4Cl =>
FeCl2(ac) + 2 NH4OH(ac) = Fe(OH)2 + 2 NH4Cl
XeF2 + Cl{-} = Xe + F{-} + Cl2 =>
XeF2 + 2 Cl{-} = Xe + 2 F{-} + Cl2
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
KC2H3O2 + BaCl2 = KCl + Ba(C2H3O2)2 =>
2 KC2H3O2 + BaCl2 = 2 KCl + Ba(C2H3O2)2
NaHCO3(s) = Na2CO3(s) + CO2(s) + H2O(s) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(s) + H2O(s)
AlCl3O9 + BaSO4 = Al2(SO4)3 + Ba(ClO3)2 =>
2 AlCl3O9 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(ClO3)2
C4H5Ag + HCl = C4H6 + AgCl =>
C4H5Ag + HCl = C4H6 + AgCl
MgBr2(aq) + KOH = KBr + Mg(OH)2 =>
MgBr2(aq) + 2 KOH = 2 KBr + Mg(OH)2
K2 + S = KS =>
K2 + 2 S = 2 KS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
H2S + HClO3 = Cl{-} + S + H2O + H{+} =>
3 H2S + HClO3 = Cl{-} + 3 S + 3 H2O + H{+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni + H2SO3 = NiSO3H2 =>
Ni + H2SO3 = NiSO3H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg3(PO4)2 + Na = Mg + Na3PO4 =>
Mg3(PO4)2 + 6 Na = 3 Mg + 2 Na3PO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2S + HClO3 = Cl{-} + S + H2O + H{+} =>
3 H2S + HClO3 = Cl{-} + 3 S + 3 H2O + H{+}
Ni + H2SO3 = NiSO3H2 =>
Ni + H2SO3 = NiSO3H2
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
P + C = PC3 =>
P + 3 C = PC3
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
HCl + Cu + O2 = CuCl2 + H2O =>
4 HCl + 2 Cu + O2 = 2 CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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