| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb + AgNO3(aq) = Pb(NO3)2(aq) + Ag =>
Pb + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag
C12H22O11 = H2O + C9H8O4 =>
3 C12H22O11 = 17 H2O + 4 C9H8O4
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaCO3 = Ca{-} + CO3{+} =>
CaCO3 = Ca{-} + CO3{+}
Au2O4 = Au + O2 =>
Au2O4 = 2 Au + 2 O2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Zn2 + AgNO3 = Ag + Zn2NO3 =>
Zn2 + AgNO3 = Ag + Zn2NO3
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al2(SO4)3 + Zn = Al + Zn(SO4)3 =>
Al2(SO4)3 + Zn = 2 Al + Zn(SO4)3
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
CH4S + O2 = CO + H2O + SO3 =>
CH4S + 3 O2 = CO + 2 H2O + SO3
H2SeO3 + H2SO3 = H2SO4 + Se + H2O =>
H2SeO3 + 2 H2SO3 = 2 H2SO4 + Se + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu(NH3)SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
Cu(NH3)SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + NH3
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
KrF4 = KrF2 + F2 =>
KrF4 = KrF2 + F2
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Sn + PO4 = SnPO4 =>
Sn + PO4 = SnPO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H7O4 + O2 = CO2 + H2O =>
4 C4H7O4 + 15 O2 = 16 CO2 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
Cr + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 KOH = K2CrO4 + 3 NaNO2 + H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2SO3 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2SO3
PbS(s) + HNO3(aq) + K2Cr2O7(aq) = PbCrO4(s) + S(s) + NO2(g) + KNO3(aq) + H2O =>
2 PbS(s) + 6 HNO3(aq) + K2Cr2O7(aq) = 2 PbCrO4(s) + 2 S(s) + 4 NO2(g) + 2 KNO3(aq) + 3 H2O
Au + Hl = AuHl2 =>
Au + 2 Hl = AuHl2
Sn(OH)4 + HF = SnF4 + H2O =>
Sn(OH)4 + 4 HF = SnF4 + 4 H2O
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
KSCN + BaCl2 = Ba(SCN)2 + KCl =>
2 KSCN + BaCl2 = Ba(SCN)2 + 2 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Nb + KClO3 + KOH = KNbO3 + KCl + H2O =>
6 Nb + 5 KClO3 + 6 KOH = 6 KNbO3 + 5 KCl + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ni6CoMn3(OH)20 + LiOH*H2O + O2 = Li110Ni54Co9Mn27O200 + H2O =>
18 Ni6CoMn3(OH)20 + 220 LiOH*H2O + 55 O2 = 2 Li110Ni54Co9Mn27O200 + 510 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
K2S + KMnO4 + H2SeO4 = S + MnSeO4 + K2SeO4 + H2O =>
5 K2S + 2 KMnO4 + 8 H2SeO4 = 5 S + 2 MnSeO4 + 6 K2SeO4 + 8 H2O
NH4ClO4 + C96H146O2 = CO + H2O + N2 + Cl =>
334 NH4ClO4 + 4 C96H146O2 = 384 CO + 960 H2O + 167 N2 + 334 Cl
MgI2 + H2SO4 + NaNO2 = NO + MgSO4 + Na2SO4 + H2O + I2 =>
MgI2 + 2 H2SO4 + 2 NaNO2 = 2 NO + MgSO4 + Na2SO4 + 2 H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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