| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO)2 + 2 HCl = CaCl2 + 2 H(ClO)
Na2SO4 + Cu(NO3)2 = CuSO4 + Na(NO3) =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 Na(NO3)
NaOH + AgNO3 = Ag + OH + NaNO3 =>
NaOH + AgNO3 = Ag + OH + NaNO3
NaNO3 + Cr(OH)3 + KOH = NaNO2 + K2Cr2O7 + H2O =>
3 NaNO3 + 2 Cr(OH)3 + 2 KOH = 3 NaNO2 + K2Cr2O7 + 4 H2O
C2O4 + H2O = OH + H2C2O4 =>
C2O4 + 2 H2O = 2 OH + H2C2O4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2Cl(aq) + H2SO4(aq) = H2Cl(s) + (NH4)2SO4 =>
(NH4)2Cl(aq) + H2SO4(aq) = H2Cl(s) + (NH4)2SO4
O2NOCH2CH(ONO2)CH2ONO2 = CO2 + H2O + N2 + O2 =>
4 O2NOCH2CH(ONO2)CH2ONO2 = 12 CO2 + 10 H2O + 6 N2 + O2
FeOOH + H2 = Fe + H2O =>
2 FeOOH + 3 H2 = 2 Fe + 4 H2O
NH4I + CaS = (NH4)2S + CaI2 =>
2 NH4I + CaS = (NH4)2S + CaI2
C + H2 = C2H2 =>
2 C + H2 = C2H2
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
Cr + CuSO4 = CrSO4 + CuCr =>
2 Cr + CuSO4 = CrSO4 + CuCr
MnSO4 + NH4Cl + H2O = Mn(OH)2 + (NH4)2SO4 + HCl =>
MnSO4 + 2 NH4Cl + 2 H2O = Mn(OH)2 + (NH4)2SO4 + 2 HCl
N2O2 = N2(O2) =>
N2O2 = N2(O2)
ZnCl2 + H2S = H2Cl2 + ZnS =>
ZnCl2 + H2S = H2Cl2 + ZnS
Cr + CuSO4 = CrSO4 + CuCr =>
2 Cr + CuSO4 = CrSO4 + CuCr
LiOH + Zn(NO3)2 = LiNO3 + Zn(OH)2 =>
2 LiOH + Zn(NO3)2 = 2 LiNO3 + Zn(OH)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + K =>
2(CH3)2CHOH + KMnO4 = 2(CH3)2CO + 2 H2O + MnO2 + K
COH = C + O + H =>
COH = C + O + H
CaCO3 + NH3 = Ca3N2 + H2O + CO2 =>
3 CaCO3 + 2 NH3 = Ca3N2 + 3 H2O + 3 CO2
Pb304 + HNO4 = Pb(NO3)2 + PbO2 + H2O =>
3 Pb304 + 1216 HNO4 = 608 Pb(NO3)2 + 304 PbO2 + 608 H2O
H2CO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
Fe2(SO4)3 + H2 + NO + H2O = [Fe(H2O)5NO]SO4 + H2SO4 =>
Fe2(SO4)3 + H2 + 2 NO + 10 H2O = 2[Fe(H2O)5NO]SO4 + H2SO4
Al2O3 + SnCl2 + HCl = SnCl4 + Al + H2O =>
Al2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Al + 3 H2O
SiD4 + H2O = H2SiD6 + H2SiO3 =>
3 SiD4 + 3 H2O = 2 H2SiD6 + H2SiO3
Na2SeO3 + F2 + NaOH = Na2SeO4 + NaF + H2O =>
Na2SeO3 + F2 + 2 NaOH = Na2SeO4 + 2 NaF + H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
HNO3 + Hg + HCl = NO2 + HgCl2 + H2O =>
2 HNO3 + Hg + 2 HCl = 2 NO2 + HgCl2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H4O + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
C5H6O(l) + O2(g) = CO2 + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2 + 3 H2O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCOOH = C2H2O4Zn + H2 =>
Zn + 2 HCOOH = C2H2O4Zn + H2
Li2SO3 + Ba(OH)2 = BaSO3 + LiOH =>
Li2SO3 + Ba(OH)2 = BaSO3 + 2 LiOH
K2Cr2O7 + KOH + SnCl2 = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 16 KOH + 3 SnCl2 = 2 K3[Cr(OH)6] + 3 K2SnO3 + 6 KCl + 2 H2O
KMnO4 + CrSO4 + H2SO4 = K2SO4 + MnSO4 + Cr2(SO4)3 + H2O =>
2 KMnO4 + 10 CrSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cr2(SO4)3 + 8 H2O
NaN(s) = Na3N + N2(g) =>
3 NaN(s) = Na3N + N2(g)
Fe(NO3)3 + NH4OH = Fe(OH)3 + N2H4O3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 N2H4O3
K2Cr2O7 + C2H6O + H2SO4 + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
KI + K2Cr2O7 + HCl = KCl + CrCl3 + I2 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
NH3 + Na2CO3 = NH3CO3 + Na2 =>
NH3 + Na2CO3 = NH3CO3 + Na2
NiCl2 + NaOH + Cl2 = NaCl + NiOOH + H2O =>
2 NiCl2 + 6 NaOH + Cl2 = 6 NaCl + 2 NiOOH + 2 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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