| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + 2 HCl = BaCl2 + H2S
MnO + PbO2 + HNO3 = HMnO4 + Pb + NO3 =>
2 MnO + 3 PbO2 + 2 HNO3 = 2 HMnO4 + 3 Pb + 2 NO3
Mn + SnF2 = MnF + Sn =>
2 Mn + SnF2 = 2 MnF + Sn
NaNO3 + CaCO3 = CaN2O6 + Na2CO3 =>
2 NaNO3 + CaCO3 = CaN2O6 + Na2CO3
AlO(s) + C(g) = Al(s) + CO2(g) =>
2 AlO(s) + C(g) = 2 Al(s) + CO2(g)
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
Fe(NO3)3(aq) + Na2CO3(aq) = Fe(CO3)3(s) + Na2(NO3)(aq) =>
Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe(CO3)3(s) + 3 Na2(NO3)(aq)
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl3 =>
18 S2Cl2 + 16 NH3 = S4N4 + 4 S8 + 12 NH4Cl3
K3VO4 + H2O2 = K3VO8 + H2 =>
K3VO4 + 2 H2O2 = K3VO8 + 2 H2
NiBr + K2CO3 = NiBrK2CO3 =>
NiBr + K2CO3 = NiBrK2CO3
HCI + Zn = ZnCI + H2 =>
2 HCI + 2 Zn = 2 ZnCI + H2
Sr(NO3)2(s) + KIO2(s) = Sr(IO2)2(g) + KNO3(s) =>
Sr(NO3)2(s) + 2 KIO2(s) = Sr(IO2)2(g) + 2 KNO3(s)
Zn + NaOH = Na2ZnO2H2 =>
Zn + 2 NaOH = Na2ZnO2H2
Mn2O + H2O = H2Mn2O2 =>
Mn2O + H2O = H2Mn2O2
NaI + Al2S3 = AlI3 + Na2S =>
6 NaI + Al2S3 = 2 AlI3 + 3 Na2S
NaBa{3+} + OH{-} = NaOH + Ba{2+} =>
NaBa{3+} + OH{-} = NaOH + Ba{2+}
HSbO2 + NaOH = SbO2Na + H2O =>
HSbO2 + NaOH = SbO2Na + H2O
AlOHCO3 + H2O = Al(OH)3 + H2CO3 =>
AlOHCO3 + 2 H2O = Al(OH)3 + H2CO3
Si(s) + HF(am) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(am) = SiF4(g) + 2 H2(g)
C9H9NO + C4H12 = C11H15NO =>
2 C9H9NO + C4H12 = 2 C11H15NO
OFeS2 + O2 = SO2 + Fe2O3 =>
4 OFeS2 + 9 O2 = 8 SO2 + 2 Fe2O3
(NH4)2S + Pb(ClO3)3 = NH4ClO3 + Pb2S3 =>
3(NH4)2S + 2 Pb(ClO3)3 = 6 NH4ClO3 + Pb2S3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
HgO + H2O = H2 + HgO2 =>
HgO + H2O = H2 + HgO2
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + Na2MnO4 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + Na2MnO4 + H2O
MgCO3 + HF = H2CO3 + MgF2 =>
MgCO3 + 2 HF = H2CO3 + MgF2
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
NaClO + I2 + H2O = NaCl + HIO3 =>
5 NaClO + I2 + H2O = 5 NaCl + 2 HIO3
Fe{+3} + H2O + SO2 = Fe{+2} + H{+2} + SO4{-2} =>
6 Fe{+3} + 2 H2O + SO2 = 6 Fe{+2} + 4 H{+2} + SO4{-2}
Cu + H2SO4 = CuSO4 + S + H2O =>
3 Cu + 4 H2SO4 = 3 CuSO4 + S + 4 H2O
{226}Rn{88} = {226}Rn{86}{+} =>
{226}Rn{88} = {226}Rn{86}{+}
Zn + CuSO4 + NaCl = ZnCl2 + Cu + Na2SO4 =>
Zn + CuSO4 + 2 NaCl = ZnCl2 + Cu + Na2SO4
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
C2H4O2 = C3H6O + H2O + CO2 =>
2 C2H4O2 = C3H6O + H2O + CO2
SO3{2-} + Cr2O7{2-} + HO{+} = SO4{2-} + Cr{3+} + H2O =>
11 SO3{2-} + Cr2O7{2-} + 8 HO{+} = 11 SO4{2-} + 2 Cr{3+} + 4 H2O
Cu(NO3)2 + Na2S = CuS(s) + NaNO3 =>
Cu(NO3)2 + Na2S = CuS(s) + 2 NaNO3
Na2Co3(aq) + HNO3(aq) = Na2NO3(aq) + HCo3(l) =>
Na2Co3(aq) + HNO3(aq) = Na2NO3(aq) + HCo3(l)
HBrO(aq) + Fe(OH)2(s) = H2O(l) + Fe(BrO)2 =>
2 HBrO(aq) + Fe(OH)2(s) = 2 H2O(l) + Fe(BrO)2
FeCl3*6H2O + FeSO4*7H2O + NH3H2O = (NH4)2SO4 + Fe3O4 + H2O + NH4Cl =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH3H2O = (NH4)2SO4 + Fe3O4 + 23 H2O + 6 NH4Cl
Cl2 + KBr(aq) = Br2 + KCl(aq) =>
Cl2 + 2 KBr(aq) = Br2 + 2 KCl(aq)
ClCH2CH2Cl + H2O2 = CO2 + H2O + HClO =>
ClCH2CH2Cl + 7 H2O2 = 2 CO2 + 8 H2O + 2 HClO
HCOOH + H2 = CH4 + H2O =>
HCOOH + 3 H2 = CH4 + 2 H2O
H2C2O4 + KClO3 + H2SO4 = KHSO4 + HCl + CO2 + H2O =>
3 H2C2O4 + KClO3 + H2SO4 = KHSO4 + HCl + 6 CO2 + 3 H2O
XMg(OH)2 + HCl = XMgCl2 + H2O =>
XMg(OH)2 + 2 HCl = XMgCl2 + 2 H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Ca + Mg(ClO3)2 = Ca(ClO3)2 + Mg =>
Ca + Mg(ClO3)2 = Ca(ClO3)2 + Mg
HBr + RbOH = HOH + RbBr =>
HBr + RbOH = HOH + RbBr
SO2 + NaOH = SOH + NaO2 =>
SO2 + NaOH = SOH + NaO2
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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