| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
SbH3 + KMnO3 + H2SO4 = Sb2O5 + K2SO4 + MnSO4 + H2O =>
6 SbH3 + 16 KMnO3 + 24 H2SO4 = 3 Sb2O5 + 8 K2SO4 + 16 MnSO4 + 33 H2O
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
Mg(NO3)2 + Na2S = MgS + Na(NO3) =>
Mg(NO3)2 + Na2S = MgS + 2 Na(NO3)
CH3CH2Cl + Mg = CH3CH2MgCl =>
CH3CH2Cl + Mg = CH3CH2MgCl
butane + oxygen = carbon + water =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Ca + C2 = CaC2 =>
Ca + C2 = CaC2
MgSO4 + HCl = H2SO4 + MgCl2 =>
MgSO4 + 2 HCl = H2SO4 + MgCl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
CsNO3 + HI = CsI + HNO3 =>
CsNO3 + HI = CsI + HNO3
HI + H2O2 = HIO3 + H2O =>
HI + 3 H2O2 = HIO3 + 3 H2O
NH3 + H2O + MgCl2 = NH4Cl + Mg(OH)2 = =>
2 NH3 + 2 H2O + MgCl2 = 2 NH4Cl + Mg(OH)2
MgClO3 = MgClO2 + O =>
MgClO3 = MgClO2 + O
O2 + FeCl3 = FeO + Cl =>
O2 + 2 FeCl3 = 2 FeO + 6 Cl
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
NaOH + HBrO2 = NaBr + O2 + H2O =>
NaOH + HBrO2 = NaBr + O2 + H2O
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
MnO4{-} + C3H7OH + H3O{+} = Mn{2+} + C3H6O + H2O =>
2 MnO4{-} + 5 C3H7OH + 6 H3O{+} = 2 Mn{2+} + 5 C3H6O + 14 H2O
H3NSO3 + OH = H2NSO3 + H2O =>
H3NSO3 + OH = H2NSO3 + H2O
FeS2 + Fe3O4 + HNO3 = Fe2(SO4)3 + N2O + H2O =>
9 FeS2 + Fe3O4 + 34 HNO3 = 6 Fe2(SO4)3 + 17 N2O + 17 H2O
FeSO4 + RbOH = Fe(OH)2 + Rb2SO4 =>
FeSO4 + 2 RbOH = Fe(OH)2 + Rb2SO4
S2Cl(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
24 S2Cl(l) + 32 NH3(g) = 2 S4N4(s) + 5 S8(s) + 24 NH4Cl(s)
Fe(Cr2O7) + K2(CO3) + O2 = Fe2O3 + K2(CrO4) + CO2 =>
4 Fe(Cr2O7) + 8 K2(CO3) + O2 = 2 Fe2O3 + 8 K2(CrO4) + 8 CO2
MnO4 + HCl = Cl3 + H2O + MnCl2 =>
MnO4 + 8 HCl = 2 Cl3 + 4 H2O + MnCl2
NH4 + (PO4)3 + Br3Cr = NH4Br + CrPO4 =>
9 NH4 + (PO4)3 + 3 Br3Cr = 9 NH4Br + 3 CrPO4
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
Cu(OH)2(s) + Na2SO4(ac) + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2(s) + Na2SO4(ac) + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 7 H2O
CHBr3 + F2 = CHF2Br + Br2 =>
CHBr3 + F2 = CHF2Br + Br2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
Al(OH)3 + HNO3 = Al(OH)(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = Al(OH)(NO3)2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Fe + NaCl + H2O2 = FeCl + NaOOH + H2 =>
2 Fe + 2 NaCl + 2 H2O2 = 2 FeCl + 2 NaOOH + H2
BaNO3 + NaSO3 = BaSO3 + NaNO3 =>
BaNO3 + NaSO3 = BaSO3 + NaNO3
CH2CHO + Ag2O = CH2COOH + Ag =>
CH2CHO + Ag2O = CH2COOH + 2 Ag
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
C14H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
C14H14 + 2 KMnO4 + 3 H2SO4 = 2 C7H6O2 + 2 MnSO4 + K2SO4 + 4 H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2SO4(aq)
Fe2C6O12 = FeC2O4 + CO2 =>
Fe2C6O12 = 2 FeC2O4 + 2 CO2
H2O2 + H2AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
37 H2O2 + 2 H2AsS5 + 26 NH4OH = 2(NH4)3AsO4 + 52 H2O + 10(NH4)2SO4
Al(OH)3 + Na2CO3 + HF = Na3[AlF6] + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 12 HF = 2 Na3[AlF6] + 3 CO2 + 9 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
H3N + O2 = HO + N =>
2 H3N + 3 O2 = 6 HO + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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