| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O7 + Fe(OH)2 = Fe(ClO4)2 + H2O
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(PO4)
S8 + F2(g) = SF4 =>
S8 + 16 F2(g) = 8 SF4
MgCl + HSO = Mg(SO) + HCl =>
MgCl + HSO = Mg(SO) + HCl
H2SO4 + Cl2 = S + HCl + O2 =>
H2SO4 + Cl2 = S + 2 HCl + 2 O2
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
Si(s) + Cr2O3(s) = SiO2(s) + Cr(l) =>
3 Si(s) + 2 Cr2O3(s) = 3 SiO2(s) + 4 Cr(l)
CH3COOH + HCl + NaOH = CH3COOCl + Na + H2O =>
CH3COOH + HCl + 2 NaOH = CH3COOCl + 2 Na + 2 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
H2SO4(aq) + NaF(s) = HF(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaF(s) = 2 HF(aq) + Na2SO4(aq)
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + Co2(CO3)2(aq) =>
2 Na2CO3(aq) + 2 CoCl2(aq) = 4 NaCl(aq) + Co2(CO3)2(aq)
Co + H2O = CoH2O =>
Co + H2O = CoH2O
PBr3 + H2SO4 = P2HSO4 + Br2 + H2S + H2O =>
16 PBr3 + 9 H2SO4 = 8 P2HSO4 + 24 Br2 + H2S + 4 H2O
NH4NO3 + Ba(OH)2 + H2O = NH4(OH)2 + Ba(NO3)2 =>
7 NH4NO3 + 3 Ba(OH)2 + 7 H2O = 8 NH4(OH)2 + 3 Ba(NO3)2
CH3COONH4 = CH3COO{-} + NH4{+} =>
CH3COONH4 = CH3COO{-} + NH4{+}
CaCl2 + Na2SiO3 + H2O = Ca6Si6O17(OH)2 + NaCl =>
6 CaCl2 + 6 Na2SiO3 + H2O = Ca6Si6O17(OH)2 + 12 NaCl
NaSeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
2 NaSeO3 + Cl2 + 4 NaOH = 2 Na2SeO4 + 2 NaCl + 2 H2O
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
Mg + HgCl2 = Hg + MgCl2 =>
Mg + HgCl2 = Hg + MgCl2
CsCl + NiSO4 = NiCl2 + Cs2SO4 =>
2 CsCl + NiSO4 = NiCl2 + Cs2SO4
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
NaOH + C2H3O3 = C4NaHO4 + H2O =>
NaOH + 2 C2H3O3 = C4NaHO4 + 3 H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + 2 CrCl3 + K2SO4 + 7 H2O
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
KBr(aq) + Al(NO3)3(aq) = KNO3(aq) + AlBr3(aq) =>
3 KBr(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlBr3(aq)
Na2SO4 + C3H6O3 = CO2 + Na2SO2 + H2O =>
3 Na2SO4 + C3H6O3 = 3 CO2 + 3 Na2SO2 + 3 H2O
Na2SO4 + MnSO4 + K2SO4 + H2O = H2SO4 + Na2S2O3 + KMnO4 =>
5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O = 7 H2SO4 + 5 Na2S2O3 + 8 KMnO4
Fe + H2SO4 = Fe(SO4) + SO2 + H2O =>
Fe + 2 H2SO4 = Fe(SO4) + SO2 + 2 H2O
Al2O3 + H2O = Al + (OH) =>
Al2O3 + 3 H2O = 2 Al + 6(OH)
K2CrO4 + H2SO4 + NaBr = Cr2(SO4)3 + H2O + Br2 + K2SO4 + Na2SO4 =>
2 K2CrO4 + 8 H2SO4 + 6 NaBr = Cr2(SO4)3 + 8 H2O + 3 Br2 + 2 K2SO4 + 3 Na2SO4
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
ZnSO4(aq) + KOH(aq) = K2SO4 + Zn(OH)2 =>
ZnSO4(aq) + 2 KOH(aq) = K2SO4 + Zn(OH)2
K2Cr2O7 + HCl + C2H5OH = CrCl3 + KCl + C2H4O + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H5OH = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Mg + FeN = Mg3N2 + Fe =>
3 Mg + 2 FeN = Mg3N2 + 2 Fe
CO2 + O2 + Ca2 = CaCO3 =>
2 CO2 + O2 + Ca2 = 2 CaCO3
Ca + SO2 = CaO + S =>
2 Ca + SO2 = 2 CaO + S
NH3 + O = NO + H =>
NH3 + O = NO + 3 H
S8 + HNO3 = H2O + SO2 + NO2 =>
S8 + 32 HNO3 = 16 H2O + 8 SO2 + 32 NO2
Z + Pb(NO3)2 = ZPb(NO3)2 =>
Z + Pb(NO3)2 = ZPb(NO3)2
[Co(NH3)5Cl]Cl2 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)5Cl]Cl2 = 2 CoCl2 + 10 NH3 + Cl2
CU + SN = CUSN =>
CU + SN = CUSN
HCOOH + Na2SIO3 = HCOONa + H2O + SIO2 =>
2 HCOOH + Na2SIO3 = 2 HCOONa + H2O + SIO2
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
C2H6O + Ag = C6H9O3Ag + H2 =>
6 C2H6O + 2 Ag = 2 C6H9O3Ag + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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