| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + Na2S2O3 = 2 NaOH + S2O3
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
Si + Cl4 + H2O = SiO + HCl =>
2 Si + Cl4 + 2 H2O = 2 SiO + 4 HCl
Pt + HCl + HNO3 = H2[PtCl6] + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2[PtCl6] + 4 NO2 + 4 H2O
BaCl2(aq) + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl + Ba(NO3)2
P + N2O = P4O6 + N2 =>
4 P + 6 N2O = P4O6 + 6 N2
NaOH + H2O = NaH + H2O2 =>
NaOH + H2O = NaH + H2O2
HC3H5O2 + NH3 = NC3H9O2 =>
HC3H5O2 + NH3 = NC3H9O2
H2 + SO4 + NaOH = NaSO4 + H2O =>
H2 + 2 SO4 + 2 NaOH = 2 NaSO4 + 2 H2O
KIO4 + KI + HNO3 = KNO3 + I2 + H2O =>
KIO4 + 7 KI + 8 HNO3 = 8 KNO3 + 4 I2 + 4 H2O
Cu + MgCl2 = Mg2 + CuCl =>
4 Cu + 2 MgCl2 = Mg2 + 4 CuCl
H3PO4 + H2S + K2CrO7 = K3PO4 + CrPO4 + S + H2O =>
10 H3PO4 + 27 H2S + 6 K2CrO7 = 4 K3PO4 + 6 CrPO4 + 27 S + 42 H2O
HMnO4 + NaOH = NaMnO4 + H2O =>
HMnO4 + NaOH = NaMnO4 + H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
NH4Cl + Ba(NO3)2 = NH4(NO3)2 + ClBa =>
NH4Cl + Ba(NO3)2 = NH4(NO3)2 + ClBa
H3AsO4 + Zn + H2SO3 = ZnSO4 + AsH3 + H2O =>
H3AsO4 + 2 Zn + 2 H2SO3 = 2 ZnSO4 + AsH3 + 2 H2O
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KSO4 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = Br2 + 2 MnSO4 + 2 KSO4 + 4 H2O
Fe2{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr3{+} + H2O(l) =>
34 Fe2{+} + 15 Cr2O7{2-} + 210 H{+} = 68 Fe{3+} + 10 Cr3{+} + 105 H2O(l)
CuSO4 + H2C2O4 = H2SO4 + Cu + CO2 =>
CuSO4 + H2C2O4 = H2SO4 + Cu + 2 CO2
KO2 + HCl = KCl2 + Cl2 + H2O =>
KO2 + 4 HCl = KCl2 + Cl2 + 2 H2O
IH + SO3 = H2SO2 + I2 + H2O =>
4 IH + SO3 = H2SO2 + 2 I2 + H2O
NI + Ca(OH)2 = NI(OH)2 + Ca =>
NI + Ca(OH)2 = NI(OH)2 + Ca
Pb + NaOH = PbO + Na + H =>
Pb + NaOH = PbO + Na + H
NH3(g) + CuO(s) = N2(g) + Cu + H2O =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu + 3 H2O
Na2 + SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2 + 3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
H2S + Zn(NO3)2 = ZnS + HNO3 =>
H2S + Zn(NO3)2 = ZnS + 2 HNO3
LiNbO3 + Mn4Ta2O9 = Mn9LiMn3Ta6NbO30 =>
LiNbO3 + 3 Mn4Ta2O9 = Mn9LiMn3Ta6NbO30
Fe100O100 + C100O = Fe100 + C100O100 =>
99 Fe100O100 + 100 C100O = 99 Fe100 + 100 C100O100
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
KMnO4 + K2SO3 + HCl = MnO2 + KCl + H2O + K2SO4 =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 2 KCl + H2O + 3 K2SO4
FeCO3 + C = Fe + CO2 =>
2 FeCO3 + C = 2 Fe + 3 CO2
VCl2(aq) + NaOH(aq) + O2(d) = Na2[V(OH)O3](aq) + NaCl(aq) + H2O(s) =>
4 VCl2(aq) + 16 NaOH(aq) + 3 O2(d) = 4 Na2[V(OH)O3](aq) + 8 NaCl(aq) + 6 H2O(s)
KOOCCOOK + Fe2(SO4)3 = Fe2(OOCCOO) + K2(SO4)3 =>
KOOCCOOK + Fe2(SO4)3 = Fe2(OOCCOO) + K2(SO4)3
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
CHOR + H2S = CH3SOR =>
CHOR + H2S = CH3SOR
C6H4BrCHCH3CH3 + KMnO4 + H2SO4 = CO2 + C6H4COOHBr + MnSO4 + K2SO4 + H2O =>
5 C6H4BrCHCH3CH3 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 5 C6H4COOHBr + 18 MnSO4 + 9 K2SO4 + 42 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + Fe4[Fe(CN)6]3 = Fe2O3 + H2O + N2 + CO2 =>
93 NH4NO3 + 2 Fe4[Fe(CN)6]3 = 7 Fe2O3 + 186 H2O + 111 N2 + 36 CO2
C2H5OH + K2Cr2O7 + H2(SO4) = K2(SO4) + CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2(SO4) = 2 K2(SO4) + 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3 + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3 + Na2SO4(aq)
AgNO3(aq) + CuCl2(aq) = AgCl2(s) + Cu(NO3) =>
AgNO3(aq) + CuCl2(aq) = AgCl2(s) + Cu(NO3)
NaAl(CO3)(OH)2 + HCl = NaAlCl2 + CO2 + H2O + OH =>
NaAl(CO3)(OH)2 + 2 HCl = NaAlCl2 + CO2 + H2O + 2 OH
NaHO2 + H2O = NaOH + H2O2 =>
NaHO2 + H2O = NaOH + H2O2
KMnO4 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
NaBr + CaOH = NaOH + CaBr =>
NaBr + CaOH = NaOH + CaBr
MnO2(s) + H2O2(l) = Mn(OH)2(aq) + O2(g) =>
MnO2(s) + H2O2(l) = Mn(OH)2(aq) + O2(g)
KMnO4 + H2SO4 + FeSO4 = KSO4 + Fe2(SO4)3 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 4 FeSO4 = KSO4 + 2 Fe2(SO4)3 + MnSO4 + 4 H2O
N2 + BaOH = NOH + Ba =>
N2 + 2 BaOH = 2 NOH + 2 Ba
NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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