| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO4 + Na2CO3 = H2O + CO2 + 2 Na2SO4
NH4 + H2SO4 = (NH2)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH2)2SO4 + 3 H2
CoCl2(C3H8O)2 + H2O = Co(H2O)6 + Cl + C3H8O =>
CoCl2(C3H8O)2 + 6 H2O = Co(H2O)6 + 2 Cl + 2 C3H8O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
BaSO4 + Fe(OH)2 = Ba(OH)2 + FeSO4 =>
BaSO4 + Fe(OH)2 = Ba(OH)2 + FeSO4
Na3PO4 + CUSO4 = CUPO4 + Na3SO4 =>
Na3PO4 + CUSO4 = CUPO4 + Na3SO4
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
K3[Cr(C2O4)3]*3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Cr2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CHCH2 + HCl = CH3CHClCH3 =>
CH3CHCH2 + HCl = CH3CHClCH3
MnS + HCl = MnCl + HS =>
MnS + HCl = MnCl + HS
C2H5OH + K2Cr2O7 = CH3COOH + K + Cr + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 4 K + 4 Cr + 7 H2O
PbCrO4 = CrO4 + Pb =>
PbCrO4 = CrO4 + Pb
SbS5 + HCl = H3SbCl6 + H2S + S =>
2 SbS5 + 12 HCl = 2 H3SbCl6 + 3 H2S + 7 S
HI + (NH4)2CO3 = H2CO3 + NH4I =>
2 HI + (NH4)2CO3 = H2CO3 + 2 NH4I
Cr(OH)3 + KClO4 + K2CO3 = K2Cr2O7 + CO2 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 4 K2CO3 = 4 K2Cr2O7 + 4 CO2 + 3 KCl + 12 H2O
NH4OH + CaCl2 = NH4Cl2 + CaOH =>
NH4OH + CaCl2 = NH4Cl2 + CaOH
SnCl4 + Na = NaCl + Sn =>
SnCl4 + 4 Na = 4 NaCl + Sn
B(OH)3 + CH3OH + O2 = B(OH)3H3OH + CO2 =>
B(OH)3 + CH3OH + O2 = B(OH)3H3OH + CO2
SrS + H2O = Sr(OH)2 + H2S =>
SrS + 2 H2O = Sr(OH)2 + H2S
C3H2 + O2 = C3O4 + H2 =>
C3H2 + 2 O2 = C3O4 + H2
NHO3 + H2S = NO + S + H2O =>
2 NHO3 + 3 H2S = 2 NO + 3 S + 4 H2O
FeOHSO4 + HCl = FeCl3 + Fe2(SO4)3 + H2O =>
3 FeOHSO4 + 3 HCl = FeCl3 + Fe2(SO4)3 + 3 H2O
BF3 + Na[BH4] = B2H6 + Na[BF4] =>
4 BF3 + 3 Na[BH4] = 2 B2H6 + 3 Na[BF4]
Cr2O3 + Na2CO3 + KNO3 = KNO2 + NaCrO4 + CO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 4 KNO2 + 2 NaCrO4 + CO2
Mg(HCO3)2 + FeCl3 = Fe(HCO3)3 + MgCl2 =>
3 Mg(HCO3)2 + 2 FeCl3 = 2 Fe(HCO3)3 + 3 MgCl2
KMnO4 + Ag + HCl = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 5 Ag + 8 HCl = MnCl2 + 5 AgCl + 4 H2O + KCl
Fe{2+} + Cr2O7{2-} + F{-} + H{+} = FeF{2+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 6 F{-} + 14 H{+} = 6 FeF{2+} + 2 Cr{3+} + 7 H2O
NaBr(aq) + NH4(NO3)(aq) = NaNO3(s) + NH4Br(aq) =>
NaBr(aq) + NH4(NO3)(aq) = NaNO3(s) + NH4Br(aq)
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
HOOCCH(NH2)CH2COOH + O3 = CO2 + H2O + NH3 =>
HOOCCH(NH2)CH2COOH + 2 O3 = 4 CO2 + 2 H2O + NH3
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
Ba3(PO4)2 + NaOH = Ba3OH + Na(PO4)2 =>
Ba3(PO4)2 + NaOH = Ba3OH + Na(PO4)2
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C(s) + H2O = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O = CH4(g) + CO2(g)
C + HH2 = CH4 =>
3 C + 4 HH2 = 3 CH4
Hg(NO3)(aq) + NaCl(aq) = Hg2Cl2(s) + NaNO3(aq) =>
2 Hg(NO3)(aq) + 2 NaCl(aq) = Hg2Cl2(s) + 2 NaNO3(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + HNO3 = Al(NO3)3 + N3O + H2O =>
13 Al + 48 HNO3 = 13 Al(NO3)3 + 3 N3O + 24 H2O
Re2O8(s) + H2S(g) = Re2S7(s) + H2O(g) + S(s) =>
Re2O8(s) + 8 H2S(g) = Re2S7(s) + 8 H2O(g) + S(s)
ClO3{-} + Zn + OH{-} = ZnO2{2-} + ClO2{-} + H2O =>
ClO3{-} + Zn + 2 OH{-} = ZnO2{2-} + ClO2{-} + H2O
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
NaCrO4 + Ba(NO3)2 = BaCrO4 + Na(NO3)2 =>
NaCrO4 + Ba(NO3)2 = BaCrO4 + Na(NO3)2
Ag + HNO3 = AgNO4 + NO2 + H24 =>
12 Ag + 24 HNO3 = 12 AgNO4 + 12 NO2 + H24
Hf + HCl = H2 + HfCl =>
2 Hf + 2 HCl = H2 + 2 HfCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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