| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + NH3 = AlH3 + NCl3
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
XOCO = XCO2 =>
XOCO = XCO2
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH = N2H2 =>
2 NH = N2H2
H3O + CO3 = CO2(g) + H2O =>
2 H3O + CO3 = CO2(g) + 3 H2O
Pb(C2H3O2)2 + H2SO4 = PbSO4 + H(C2H3O2) =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 H(C2H3O2)
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
P + S = P4S10 =>
4 P + 10 S = P4S10
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + KHSO4 =>
K2Cr2O7 + 2 H2SO4 + H2O = 2 H2CrO4 + 2 KHSO4
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Cd(SO4)2 + (NH4)2S = CdS + NH4SO4 =>
Cd(SO4)2 + (NH4)2S = CdS + 2 NH4SO4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
Ti(OH)4(aq) = Ti2O4(s) + H2O(l) =>
2 Ti(OH)4(aq) = Ti2O4(s) + 4 H2O(l)
KMnO4 + C3H5(OH)4 = K3C7O3 + Mn4O3 + CO2 + H2O =>
156 KMnO4 + 166 C3H5(OH)4 = 52 K3C7O3 + 39 Mn4O3 + 134 CO2 + 747 H2O
As2S3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 As2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AsO4 + 28 MnSO4 + 14 K2SO4 + 12 H2O
Li + HOH = LiHOH =>
Li + HOH = LiHOH
Au2O + HCl = AuCl + H2O =>
Au2O + 2 HCl = 2 AuCl + H2O
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)NO3 =>
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)NO3
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
C2H6 = (CH3)2 =>
C2H6 = (CH3)2
Fe(OH)3 = Fe2O3 + (H2O) =>
2 Fe(OH)3 = Fe2O3 + 3(H2O)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + Ag(NO3)2 + Cr2O3 + Au*FeO*Cr2O3 = Au*Ag*Fe*(Cr2O3)4 + NO2 + SO2 =>
3 S + 2 Ag(NO3)2 + 6 Cr2O3 + 2 Au*FeO*Cr2O3 = 2 Au*Ag*Fe*(Cr2O3)4 + 4 NO2 + 3 SO2
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq)
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
Fe2(SO4)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 3 K2SO4
AlOH3KOH = KOH3AlOH =>
AlOH3KOH = KOH3AlOH
K2S2O6(O2) + KI = K2SO4 + I2 =>
K2S2O6(O2) + 2 KI = 2 K2SO4 + I2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
KMnO4 + C2H4 + H2SO4 + H2O = C2H6O2 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 + 2 H2O = 5 C2H6O2 + K2SO4 + 2 MnSO4
SO2 + KMnO4 = K2MnO4 + MnS + O2 =>
SO2 + 2 KMnO4 = K2MnO4 + MnS + 3 O2
Ti(OC2H5)4 + H2O = C2H5OH + TiO2 =>
Ti(OC2H5)4 + 2 H2O = 4 C2H5OH + TiO2
FeO + H3Po4 = Fe3(Po4)2 + H2O =>
3 FeO + 2 H3Po4 = Fe3(Po4)2 + 3 H2O
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4) =>
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4)
C6H5CH3 + Br2 = C6H4BrCH3 + HBr =>
C6H5CH3 + Br2 = C6H4BrCH3 + HBr
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
C4H6Br2 + H2 = C4H8Br2 =>
C4H6Br2 + H2 = C4H8Br2
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
SnO2 + FrOH = Fr4SnO4 + H2O =>
SnO2 + 4 FrOH = Fr4SnO4 + 2 H2O
Zn + H2SO4 = SO2 + Zn(OH)2 =>
Zn + H2SO4 = SO2 + Zn(OH)2
H2 = H10 =>
5 H2 = H10
ClO2 + Na2S + NaOH = Na2SO4 + NaCl + H2O =>
8 ClO2 + 5 Na2S + 8 NaOH = 5 Na2SO4 + 8 NaCl + 4 H2O
O4 = O2 =>
O4 = 2 O2
NaCO3 + HCl = NaCl2 + CO3H2 =>
NaCO3 + 2 HCl = NaCl2 + CO3H2
Zn + NO3{-} + H2O + OH{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + NO3{-} + 6 H2O + 7 OH{-} = 4 Zn(OH)4{2-} + NH3
NaCl + Fe = NaFe + Cl =>
NaCl + Fe = NaFe + Cl
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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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