| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + O2 = 2 S + 2 H2O
NaCl + AgCl = NaClAgCl =>
NaCl + AgCl = NaClAgCl
Rb2O + Cl2 = RbCl + O2 =>
2 Rb2O + 2 Cl2 = 4 RbCl + O2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
Sb + S8 = Sb2S5 =>
16 Sb + 5 S8 = 8 Sb2S5
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KMnO4 + HBr = MnBr2 + Br2 + H2O + KOH =>
2 KMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 6 H2O + 2 KOH
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H =>
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + 4 H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H2 + Cl2 = C3H2Cl2 =>
C3H2 + Cl2 = C3H2Cl2
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s)
P = P3 =>
3 P = P3
N2 + H2 = NH6 =>
N2 + 6 H2 = 2 NH6
NH4SCNAgNO3 = AgSCNH2ONH2NO2 =>
NH4SCNAgNO3 = AgSCNH2ONH2NO2
N2 + H2 = NH6 =>
N2 + 6 H2 = 2 NH6
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CH3COOHKOH = CH3COOKOH2 =>
CH3COOHKOH = CH3COOKOH2
CoCl2(NH3)4H2O = Co + NH4Cl + N2 + NH3 + H2O =>
3 CoCl2(NH3)4H2O = 3 Co + 6 NH4Cl + N2 + 4 NH3 + 3 H2O
AgNO3HI = AgIHNO3 =>
AgNO3HI = AgIHNO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
SO3 + Na2S = Na2SO4 + S =>
4 SO3 + 3 Na2S = 3 Na2SO4 + 4 S
NaMnO4 + HCl + H2S = NaCl + MnCl2 + S + H2O =>
2 NaMnO4 + 6 HCl + 5 H2S = 2 NaCl + 2 MnCl2 + 5 S + 8 H2O
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C6H5COOK + HBr = C6H5COOH + KBr =>
C6H5COOK + HBr = C6H5COOH + KBr
LiOH + H2SO4 = Li2 + H2O + SO4 =>
2 LiOH + H2SO4 = Li2 + 2 H2O + SO4
PSCl3 + H2O = HOP(S)Cl2 + HCl =>
PSCl3 + H2O = HOP(S)Cl2 + HCl
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
SO3 + Na2S = Na2SO4 + S =>
4 SO3 + 3 Na2S = 3 Na2SO4 + 4 S
Sc + C = Sc2C3 =>
2 Sc + 3 C = Sc2C3
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
HIO3 + Na2SO3 = HI + Na2SO4 =>
HIO3 + 3 Na2SO3 = HI + 3 Na2SO4
H2S03 + Br2 + H2O = H2SO4 + HBr =>
H2S03 + 10 Br2 + 12 H2O = 3 H2SO4 + 20 HBr
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
C2 = C5 =>
5 C2 = 2 C5
Mn + CaSO4 = Ca + MnSO4 =>
Mn + CaSO4 = Ca + MnSO4
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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