| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = 3 NaNO3 + 2 H2O + 3 Bi(NO3)3 + H2Cr2O7
K2S + Zn = K + ZnS =>
K2S + Zn = 2 K + ZnS
H2S + CsOH = H2O + Cs2S =>
H2S + 2 CsOH = 2 H2O + Cs2S
Si4H10 + O2(g) = SiO2(s) + H2O =>
2 Si4H10 + 13 O2(g) = 8 SiO2(s) + 10 H2O
ClO + Cr(OH)3 = Cl + CrO4 + OH =>
4 ClO + Cr(OH)3 = 4 Cl + CrO4 + 3 OH
CaCl + AgNO3 = AgCl + NO3Ca =>
CaCl + AgNO3 = AgCl + NO3Ca
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
MgBr + Cl = MgCl + Br =>
MgBr + Cl = MgCl + Br
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
Na + Al(OH)3 = Na(OH) + Al =>
3 Na + Al(OH)3 = 3 Na(OH) + Al
HCO + H = CH2O =>
HCO + H = CH2O
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(l)
C5H12 + CO2 = C + H2O =>
C5H12 + 3 CO2 = 8 C + 6 H2O
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
NiSO4 + Zn = ZnS + NiO4 =>
NiSO4 + Zn = ZnS + NiO4
SO3 + H3O + O2 = H2SO4 =>
6 SO3 + 4 H3O + O2 = 6 H2SO4
Na + Mg(NO3)2 = Na(NO3)2 + Mg =>
Na + Mg(NO3)2 = Na(NO3)2 + Mg
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
HI(aq) + Sr(OH)2(aq) = H2O + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O + SrI2
Ca(NO3)2(aq) + KCl(aq) = CaCl2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(s) + 2 KNO3(aq)
Al + FeS2 = AlS + Fe =>
2 Al + FeS2 = 2 AlS + Fe
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H2O =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
Mn2O7 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn2O7 + 4 H2SO4 = 4 MnSO4 + 4 H2O + 5 O2
Sn + HF = SnF + H =>
Sn + HF = SnF + H
LiOH*H2O = Li2O + H2O =>
2 LiOH*H2O = Li2O + 3 H2O
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Ti(MnO4)4 + Fe2O3 = Ti2O4 + Fe(MnO4)3 =>
6 Ti(MnO4)4 + 4 Fe2O3 = 3 Ti2O4 + 8 Fe(MnO4)3
C3H8NO5P + O2 = CH6NO3P + C2H2O3 =>
2 C3H8NO5P + O2 = 2 CH6NO3P + 2 C2H2O3
CoCO3 + HBr = CoBr2 + H2CO3 =>
CoCO3 + 2 HBr = CoBr2 + H2CO3
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
(NH4)2SO4(aq) + NaOH(aq) = (NH4)2OH + SO4Na =>
(NH4)2SO4(aq) + NaOH(aq) = (NH4)2OH + SO4Na
HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
KClO3 + KNO2 + H2SO4 = K2SO4 + KClO4 + N2 + H2O =>
3 KClO3 + 2 KNO2 + H2SO4 = K2SO4 + 3 KClO4 + N2 + H2O
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
ZnCl2 + NH3 = Zn(NH3) + Cl2 =>
ZnCl2 + NH3 = Zn(NH3) + Cl2
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
Cu(NO3)2 + NaSCN = NaNO3 + Cu(SCN)2 =>
Cu(NO3)2 + 2 NaSCN = 2 NaNO3 + Cu(SCN)2
COCl2 + CH3NH2 = CH3NHCOCl + HCl =>
COCl2 + CH3NH2 = CH3NHCOCl + HCl
ZnCl2 + HNO3 = HCl2 + ZnNO3 =>
ZnCl2 + HNO3 = HCl2 + ZnNO3
K + HCI = KCI + H =>
K + HCI = KCI + H
LiOH + Na = NaOH + Li =>
LiOH + Na = NaOH + Li
H2O + O2 + Cr = Cr(OH)3 =>
6 H2O + 3 O2 + 4 Cr = 4 Cr(OH)3
HF + Mg(OH)3 = Mg(F)3 + H2O =>
3 HF + Mg(OH)3 = Mg(F)3 + 3 H2O
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
C14H29COOOH + O2 = CO2 + H2O =>
C14H29COOOH + 21 O2 = 15 CO2 + 15 H2O
KMnO4 + C2H5OH + KOH = CH3CO2H + K2MnO4 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = CH3CO2H + 4 K2MnO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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