| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CuCrO4 = (NH4)2CrO4 + CuCl2
Fe2O3 + HBr = H2O + FeBr3 =>
Fe2O3 + 6 HBr = 3 H2O + 2 FeBr3
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
PbCl4 + NaF = PbF4 + NaCl =>
PbCl4 + 4 NaF = PbF4 + 4 NaCl
SrCO3 + SrSiO3 = Sr2SiO4 + CO2 =>
SrCO3 + SrSiO3 = Sr2SiO4 + CO2
C2H5OH + KMnO4 = MnO2 + KOH + H2O + CH3COOH =>
3 C2H5OH + 4 KMnO4 = 4 MnO2 + 4 KOH + H2O + 3 CH3COOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cd + HC2H3O2 = H2 + CdC2H3O2 =>
2 Cd + 2 HC2H3O2 = H2 + 2 CdC2H3O2
C2H5O + O2 = CO + H2O =>
4 C2H5O + 7 O2 = 8 CO + 10 H2O
AsH3 + KClO3 + KOH = Cl2 + K3AsO4 + H2O =>
5 AsH3 + 8 KClO3 + 7 KOH = 4 Cl2 + 5 K3AsO4 + 11 H2O
H2SO4 + Al2(CO3)3 = H2O + CO2 + Al2(SO4)3 =>
3 H2SO4 + Al2(CO3)3 = 3 H2O + 3 CO2 + Al2(SO4)3
CH3(CH2)2CH2OH + O2 = CO2 + H2O =>
CH3(CH2)2CH2OH + 6 O2 = 4 CO2 + 5 H2O
NaNO2 + NaBiO3 + H2SO4 = Bi2(NO)3 + NaNO3 + Na2SO4 + H2O =>
19 NaNO2 + 4 NaBiO3 + 5 H2SO4 = 2 Bi2(NO)3 + 13 NaNO3 + 5 Na2SO4 + 5 H2O
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + SiO2 =>
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + 2 SiO2
HBrO3 + AgOH = AgBrO3 + H2O =>
HBrO3 + AgOH = AgBrO3 + H2O
HF + KMnO4 + H2O = KF + MnF2 + H2O2 =>
6 HF + 2 KMnO4 + 2 H2O = 2 KF + 2 MnF2 + 5 H2O2
NaOH + P + H2O = NaH2PO2 + PH3H =>
4 NaOH + 5 P + 4 H2O = 4 NaH2PO2 + PH3H
Cu + SO4 = Cu(SO4)2 = H2O = SO2 =>
Cu + 2 SO4 = Cu(SO4)2
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4 =>
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4
SiO2K2O = K2(SiO3) =>
SiO2K2O = K2(SiO3)
HNO3 + Ba2O2 = Ba(NO3)2 + H2O =>
4 HNO3 + Ba2O2 = 2 Ba(NO3)2 + 2 H2O
H3O + OH = (H2O)2 =>
H3O + OH = (H2O)2
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
Ni + Zn(SO4) = Zn + Ni(SO4) =>
Ni + Zn(SO4) = Zn + Ni(SO4)
CrCl2 + HNO3 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
CrCl2 + 6 HNO3 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
AlCl3 + ZnSO4 = Al2 + (SO4)3 + ZnCl2 =>
2 AlCl3 + 3 ZnSO4 = Al2 + (SO4)3 + 3 ZnCl2
NiCl2 + Na2CO3 = Na2Cl2 + NiCO3 =>
NiCl2 + Na2CO3 = Na2Cl2 + NiCO3
CaCl3 + H2O = Ca(OH)3 + HCl =>
CaCl3 + 3 H2O = Ca(OH)3 + 3 HCl
BH3 + Ba(OH)2 = Ba3B2 + H2O =>
2 BH3 + 3 Ba(OH)2 = Ba3B2 + 6 H2O
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
NaOH(aq) + AlCl3(s) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(s) = 3 NaCl(aq) + Al(OH)3(aq)
Cu{+2}Cl + Fe = Fe{+2}Cl + Cu =>
Cu{+2}Cl + Fe = Fe{+2}Cl + Cu
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
K3Cr(C2O4)3 + Zn + HCl = CrCl2 + ZnCl2 + KCl + H2C2O4 =>
2 K3Cr(C2O4)3 + Zn + 12 HCl = 2 CrCl2 + ZnCl2 + 6 KCl + 6 H2C2O4
Br{-}(aq) + F2(aq) = F{-}(aq) + Br2(l) =>
2 Br{-}(aq) + F2(aq) = 2 F{-}(aq) + Br2(l)
Cr(OH)3 + KClO4 + NaOH = Na2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 NaOH = 8 Na2CrO4 + 3 KCl + 20 H2O
NH3 + SO2 + O2 + H2O = (NH4)2SO4 =>
4 NH3 + 2 SO2 + O2 + 2 H2O = 2(NH4)2SO4
Co(H2O)6 + Cl = Co(CoCl4) + H2O =>
2 Co(H2O)6 + 4 Cl = Co(CoCl4) + 12 H2O
O + *C = CO =>
O + *C = CO
C8H8 + BH3 + H2O2 + NaOH = C8H10O + Na3BO3 =>
6 C8H8 + BH3 + 3 H2O2 + 3 NaOH = 6 C8H10O + Na3BO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Na2SiF6(s) + Na(s) = Si(g) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(g) + 6 NaF(s)
Zn + HPO4 = ZnPO4 + H =>
Zn + HPO4 = ZnPO4 + H
KMnO3 + Na2SO3 + HCl = MnCl2 + Na2SO4 + KCl + H2O =>
2 KMnO3 + 3 Na2SO3 + 6 HCl = 2 MnCl2 + 3 Na2SO4 + 2 KCl + 3 H2O
Fe + WO3 = W + Fe2O3 =>
2 Fe + WO3 = W + Fe2O3
Cr2O3 + COCl2 = CrCl3 + CO2 =>
Cr2O3 + 3 COCl2 = 2 CrCl3 + 3 CO2
Zn(NO3)2 + In2O3 + NH4 = In7Zn93O100 + H2O + N2 =>
744 Zn(NO3)2 + 28 In2O3 + 1874 NH4 = 8 In7Zn93O100 + 3748 H2O + 1681 N2
AuCl + H2O = H[AuCl3(OH)] + Au =>
3 AuCl + H2O = H[AuCl3(OH)] + 2 Au
H4TiO4 + NaOH = Na4TiO4 + H2O =>
H4TiO4 + 4 NaOH = Na4TiO4 + 4 H2O
C4H11N1 + O2 = CO2 + H2O + N2 =>
4 C4H11N1 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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