| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl(aq) + Al(OH)3(aq) = 3 HOH(l) + AlCl3(aq)
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
NaOH + H2SO4 = Na4(SO4)2 + H2O =>
4 NaOH + 2 H2SO4 = Na4(SO4)2 + 4 H2O
FeS(s) + O3(g) = Fe2O3(s) + SO2 =>
6 FeS(s) + 7 O3(g) = 3 Fe2O3(s) + 6 SO2
ZnCuCo3 = ZnCo3Cu =>
ZnCuCo3 = ZnCo3Cu
SnCl2 + KOH = (Sn(OH)2)2 + (KCl)3 =>
6 SnCl2 + 12 KOH = 3(Sn(OH)2)2 + 4(KCl)3
HCOH + AgNO3 + NH3 = CO2 + NH4NO3 + Ag =>
3 HCOH + 4 AgNO3 + 2 NH3 = 3 CO2 + 3 NH4NO3 + 4 Ag
NaOCl + Na2SO3 = NaCl + Na2SO6 =>
3 NaOCl + Na2SO3 = 3 NaCl + Na2SO6
Na3PO4(aq) + Ba(NO3)2(aq) = BaPO4(aq) + Na3(NO3)2(aq) =>
Na3PO4(aq) + Ba(NO3)2(aq) = BaPO4(aq) + Na3(NO3)2(aq)
Fe(OH)3 + S{2-} = Fe2S3 + OH{-} =>
2 Fe(OH)3 + 3 S{2-} = Fe2S3 + 6 OH{-}
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
PO + Cl = POCl3 =>
PO + 3 Cl = POCl3
Cr + CuSO4 = Cr(SO4)3 + Cu =>
Cr + 3 CuSO4 = Cr(SO4)3 + 3 Cu
B + HNO3 + H2O = NO + H3BO3 =>
B + HNO3 + H2O = NO + H3BO3
NaBr1 + Cl2 = NaCl + Br2 =>
2 NaBr1 + Cl2 = 2 NaCl + Br2
FeCl3 + Na2S = Fe2(S)3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2(S)3 + 6 NaCl
Mg + O2 = Mg5O8 =>
5 Mg + 4 O2 = Mg5O8
No3 + Ca = Ca(No3)2 =>
2 No3 + Ca = Ca(No3)2
Cu(NO3)2(aq) + Pb(s) = Cu + Pb(NO3)2(aq) =>
Cu(NO3)2(aq) + Pb(s) = Cu + Pb(NO3)2(aq)
Fe(OH)3 + H2CO3 = Fe(HCO3)3 + H2O =>
Fe(OH)3 + 3 H2CO3 = Fe(HCO3)3 + 3 H2O
FeBr3 + Na(OH) = NaBr + Fe(OH)3 =>
FeBr3 + 3 Na(OH) = 3 NaBr + Fe(OH)3
Al(s) + Fe2(PO4)2 = Fe(s) + Al2(PO4)2 =>
2 Al(s) + Fe2(PO4)2 = 2 Fe(s) + Al2(PO4)2
CuCl2 + NH3 = [Cu(NH3)4] + Cl =>
CuCl2 + 4 NH3 = [Cu(NH3)4] + 2 Cl
Ca2S = Ca + S =>
Ca2S = 2 Ca + S
C7H5O2Na + H2O = C7H6Na + OH =>
C7H5O2Na + 3 H2O = C7H6Na + 5 OH
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
Na2S2O3 + H2O = Na2(OH)2 + (SO)2 =>
Na2S2O3 + H2O = Na2(OH)2 + (SO)2
C6H12O6 + KBrO3 = C6H6O6 + H2O + KBr =>
C6H12O6 + KBrO3 = C6H6O6 + 3 H2O + KBr
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
NH4NO3 + MnO2 = MnNO3 + NH3 + H2O =>
5 NH4NO3 + 8 MnO2 = 8 MnNO3 + 2 NH3 + 7 H2O
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
HBr + Ba(OH)2 = H(OH) + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H(OH) + BaBr2
C6H7NO + (CH3CO)2O = C8H9O2N + C2H4O2 =>
C6H7NO + (CH3CO)2O = C8H9O2N + C2H4O2
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2 =>
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2
Zinc + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Cl(g) + KI = KCl + I =>
Cl(g) + KI = KCl + I
Fe(C2O4) + H2O2 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(C2O4) + H2O2 + H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
Sn + CuNO3 = Cu2 + Sn(NO3)2 =>
Sn + 2 CuNO3 = Cu2 + Sn(NO3)2
AlNO3 + NaOH2 = AlOH2 + NaNO3 =>
AlNO3 + NaOH2 = AlOH2 + NaNO3
H2O + NO3 = NH3 + (OH) =>
6 H2O + NO3 = NH3 + 9(OH)
Cl2 + COH = HCl + C + O2 =>
Cl2 + 2 COH = 2 HCl + 2 C + O2
MgO + SO3 = MgSO2 + O2 =>
MgO + SO3 = MgSO2 + O2
Zn + PbNO3 = Pb + Zn(NO3)2 =>
Zn + 2 PbNO3 = 2 Pb + Zn(NO3)2
Ba(NO3) + Na2CO3 = Ba2(CO3) + NaNO3 =>
2 Ba(NO3) + Na2CO3 = Ba2(CO3) + 2 NaNO3
Fe(CN)6{4-} + Ca(OCl)2 + H{+} = Fe(CN)6{3-} + CaCl2 + H2O =>
4 Fe(CN)6{4-} + Ca(OCl)2 + 4 H{+} = 4 Fe(CN)6{3-} + CaCl2 + 2 H2O
Hg2(NO3)2 + Na2CrO4 = NaNO3 + Hg2CrO4 =>
Hg2(NO3)2 + Na2CrO4 = 2 NaNO3 + Hg2CrO4
SO2 + Cr2O7{2-} + H{+}2O = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+}2O = 3 SO4{2-} + 2 Cr{3+} + H2O
PCl5 + NH4Cl = NPCl2 + HCl =>
PCl5 + NH4Cl = NPCl2 + 4 HCl
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO + NO + CO2 =>
2 As2S3 + 7 Mn(NO3)2 + 19 K2CO3 = 4 K3AsO4 + 6 K2SO4 + 7 K2MnO + 14 NO + 19 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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