| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
Ag(s) + H2O(l) = AgH2O(s) =>
Ag(s) + H2O(l) = AgH2O(s)
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
CrNO3 + NH3 = NH3NO3 + Cr =>
CrNO3 + NH3 = NH3NO3 + Cr
Zn + H2SO4 = ZnSO4 + H2O + H2S =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + 4 H2O + H2S
Cu + (NH)3 = Cu(NH)3 =>
Cu + (NH)3 = Cu(NH)3
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
Sb + HNO3 = SbO3 + NO + H2O =>
Sb + 2 HNO3 = SbO3 + 2 NO + H2O
Gd2O3 + SiO2 + Dy2O3 = Gd2SiO5Dy + O2 =>
4 Gd2O3 + 4 SiO2 + 2 Dy2O3 = 4 Gd2SiO5Dy + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CO = C + CO2 =>
2 CO = C + CO2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + KCH3CO2 =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 KCH3CO2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
NaH2PO3CuSO4 = NaH2PO4CuSO3 =>
NaH2PO3CuSO4 = NaH2PO4CuSO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + O22 = Al2O3 =>
44 Al + 3 O22 = 22 Al2O3
NaClO + K2MnO4 + H2O = Cl2 + KMnO4 + NaOH + KOH =>
2 NaClO + 2 K2MnO4 + 2 H2O = Cl2 + 2 KMnO4 + 2 NaOH + 2 KOH
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
Fe2AlB2 + O2 = Fe2O3 + Al4B2O9 + B2O3 =>
4 Fe2AlB2 + 15 O2 = 4 Fe2O3 + Al4B2O9 + 3 B2O3
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
Ca(CH3COO)2 + (NH4)3PO4 = (NH4)CH3COO + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6(NH4)CH3COO + Ca3(PO4)2
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
B5H9 + O2 = B3O3 + H2O =>
12 B5H9 + 57 O2 = 20 B3O3 + 54 H2O
Fe4 + O6 = FeO =>
3 Fe4 + 2 O6 = 12 FeO
MnO2 + H2O + Zn(s) = Zn(OH)2 + MnO(OH) =>
2 MnO2 + 2 H2O + Zn(s) = Zn(OH)2 + 2 MnO(OH)
NaNO3(aq) + Ba(OH)2(s) = NaOH(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + Ba(OH)2(s) = 2 NaOH(aq) + Ba(NO3)2(aq)
NaC + Ca = Na + CaC =>
NaC + Ca = Na + CaC
Cr2O7 + H2O = Cr(OH)3 + OH =>
Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 OH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeO + HNO3 = FeN3O9 + H2O + NH4NO3 =>
8 FeO + 26 HNO3 = 8 FeN3O9 + 11 H2O + NH4NO3
HBrO3 + Cr(OH)3 = (BrO3)2 + Cr + H2O =>
6 HBrO3 + 2 Cr(OH)3 = 3(BrO3)2 + 2 Cr + 6 H2O
FeSO4 + H2 = Fe + HSO4 =>
2 FeSO4 + H2 = 2 Fe + 2 HSO4
Na3[Cr(OH)6] + H2S = Na2S + Cr2S3 + H2O =>
2 Na3[Cr(OH)6] + 6 H2S = 3 Na2S + Cr2S3 + 12 H2O
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
MnSO4 + Na2CO3 + KNO3 = MnO2 + Na2SO4 + K2SO4 + CO2 + NO =>
3 MnSO4 + 2 Na2CO3 + 2 KNO3 = 3 MnO2 + 2 Na2SO4 + K2SO4 + 2 CO2 + 2 NO
H2 + F2 = HF =>
H2 + F2 = 2 HF
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + H2O = NaHO + H2 =>
2 Na + 2 H2O = 2 NaHO + H2
AgNO3{-} + Na2PO4{3-} = Ag2PO4{3-} + NaNO3{-} =>
2 AgNO3{-} + Na2PO4{3-} = Ag2PO4{3-} + 2 NaNO3{-}
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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