| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 20 Ca3Si2O7 + 9 P4
Pb(NO3)2 + K2CO3 + H2O = KNO3 + Pb(OH)2 + CO2 =>
Pb(NO3)2 + K2CO3 + H2O = 2 KNO3 + Pb(OH)2 + CO2
NiSO4 + H2O = Ni(HSO4)2 + Ni(OH)2 =>
2 NiSO4 + 2 H2O = Ni(HSO4)2 + Ni(OH)2
CuSO4 + NaCO3 = NaCuSO4 + CO3 =>
CuSO4 + NaCO3 = NaCuSO4 + CO3
HSO + CaOH = HOH + SOCa =>
HSO + CaOH = HOH + SOCa
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
H2SO4(ag) + NH3(g) = (NH4)2SO4(aq) =>
H2SO4(ag) + 2 NH3(g) = (NH4)2SO4(aq)
FeCl3 + Ba3(PO4)2 = BaCl2 + FePO4 =>
2 FeCl3 + Ba3(PO4)2 = 3 BaCl2 + 2 FePO4
K2Cr2O7 + HCl + KI = H2O + CrCl3 + I2 + KCl =>
K2Cr2O7 + 14 HCl + 6 KI = 7 H2O + 2 CrCl3 + 3 I2 + 8 KCl
C6H6O2 + Cr2O7{2-} + H{+} = C6H4O2 + Cr{3+} + H2O =>
3 C6H6O2 + Cr2O7{2-} + 8 H{+} = 3 C6H4O2 + 2 Cr{3+} + 7 H2O
NaBr + Na2MnO4 + H2O = Br2 + MnBr2 + NaOH =>
6 NaBr + Na2MnO4 + 4 H2O = 2 Br2 + MnBr2 + 8 NaOH
Fe(OH)2Cl = Fe(OH)2 + Cl =>
Fe(OH)2Cl = Fe(OH)2 + Cl
Pb2{+} + ClO{-} + OH{-} = PbO2 + Cl{-} + H2O =>
2 Pb2{+} + 7 ClO{-} + 2 OH{-} = 4 PbO2 + 7 Cl{-} + H2O
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
HIO3 = I2O2 + H2O + O2 =>
4 HIO3 = 2 I2O2 + 2 H2O + 3 O2
J2 + HNO3 = HJO3 + NO2 + H2 =>
J2 + 6 HNO3 = 2 HJO3 + 6 NO2 + 2 H2
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH =>
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH
H2C6H6O6 + NaOH = Na + H2O + HC6H6O6 =>
H2C6H6O6 + NaOH = Na + H2O + HC6H6O6
Zn + HNO3 = H2O + N2O4 + Zn(NO3)2 =>
Zn + 4 HNO3 = 2 H2O + N2O4 + Zn(NO3)2
Mg(OH)2 + BaO = Ba(OH)2 + MgO =>
Mg(OH)2 + BaO = Ba(OH)2 + MgO
Ba3N2 + Cl2 = BaCl2 + N2 =>
Ba3N2 + 3 Cl2 = 3 BaCl2 + N2
Na(OH) + H3Po4 = Na2H(Po)4 + H2O =>
2 Na(OH) + H3Po4 = Na2H(Po)4 + 2 H2O
HC2H3O2(aq) + LiHSO3(aq) = HHSO3(aq) + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = HHSO3(aq) + LiC2H3O2
Pb(CrO4) + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 Pb(CrO4) + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
Mg(ClO3)2 + HgCl = MgCl2 + HgClO3 =>
Mg(ClO3)2 + 2 HgCl = MgCl2 + 2 HgClO3
Cu(NO3) + NaCl = Na(NO3) + CuCl =>
Cu(NO3) + NaCl = Na(NO3) + CuCl
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
NaOH + H2C6H6O6 = HOH + Na2C6H6O6 =>
2 NaOH + H2C6H6O6 = 2 HOH + Na2C6H6O6
Al(NO3)3 + Na3PO4 = Al(PO4)3 + Na3NO3 =>
Al(NO3)3 + 3 Na3PO4 = Al(PO4)3 + 3 Na3NO3
CO(s) + H2O(l) = C(OH)2(aq) =>
CO(s) + H2O(l) = C(OH)2(aq)
Zn + NaOH + H2O = Na2Zn(OH)3 + H2 =>
2 Zn + 4 NaOH + 2 H2O = 2 Na2Zn(OH)3 + H2
C4H10O2H2 + O2 = CO2 + H2O =>
C4H10O2H2 + 6 O2 = 4 CO2 + 6 H2O
MnO4 + SO2 = MnO2 + SO4 =>
MnO4 + SO2 = MnO2 + SO4
PBr3 = P2 + Br2 =>
2 PBr3 = P2 + 3 Br2
Ag + HSO4 = H2 + Ag(SO4)2 =>
Ag + 2 HSO4 = H2 + Ag(SO4)2
FeCl + NaCO = Fe(CO) + NaCl =>
FeCl + NaCO = Fe(CO) + NaCl
H2O + CO2 + CH3 = CH4CO3 =>
5 H2O + 8 CO2 + 6 CH3 = 7 CH4CO3
CH4(g) + O2(g) = CO2(g) + H2O(gas) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(gas)
KNO2 + KMnO4 + H2SO4 = KNO3 + MnS4 + K2SO4 + H2O =>
31 KNO2 + 2 KMnO4 + 9 H2SO4 = 31 KNO3 + 2 MnS4 + K2SO4 + 9 H2O
KCI + HOH = KOH + HCI =>
KCI + HOH = KOH + HCI
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na{+} + OH{-} = NaOH =>
Na{+} + OH{-} = NaOH
CH3NH3Cl + NH3 = CH3NH2 + NH4Cl =>
CH3NH3Cl + NH3 = CH3NH2 + NH4Cl
EuCl2 + Na2SO4 = EuSO4 + NaCl =>
EuCl2 + Na2SO4 = EuSO4 + 2 NaCl
FeAsS + NH4F + O2 = NH4FeF3 + SO3 + NH4AsF4 + H2O + NH3 =>
4 FeAsS + 28 NH4F + 11 O2 = 4 NH4FeF3 + 4 SO3 + 4 NH4AsF4 + 10 H2O + 20 NH3
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
Ba + NiCl2 = NiBa + Cl2 =>
Ba + NiCl2 = NiBa + Cl2
Ca(OH)2 + NH4NO3 = Ca(NO)3 + NH3 + H2O =>
8 Ca(OH)2 + 13 NH4NO3 = 8 Ca(NO)3 + 2 NH3 + 31 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaMnO4 + N2O3 + Na2SO4 + H2SO4 = MnSO4 + NaNO3 + H2O =>
4 NaMnO4 + 5 N2O3 + 3 Na2SO4 + H2SO4 = 4 MnSO4 + 10 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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