| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Ca(NO2)2 = Fe(NO2)2 + Ca
AlNO3(aq) + NaS2(aq) = AlS2(s) + NaNO3(aq) =>
AlNO3(aq) + NaS2(aq) = AlS2(s) + NaNO3(aq)
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
FeO + HClO4 = FeHClO4 + O2 =>
2 FeO + 2 HClO4 = 2 FeHClO4 + O2
CH3(CH2)16COOH + H2O2 = CO2 + H2O =>
CH3(CH2)16COOH + 52 H2O2 = 18 CO2 + 70 H2O
UO2SO4 + Zn + H2SO4 = ZnSO4 + U(SO4)2 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = ZnSO4 + U(SO4)2 + 2 H2O
CuO + HN3 = Cu + H2O + N2 =>
CuO + 2 HN3 = Cu + H2O + 3 N2
SiF6 = Si + F2 =>
SiF6 = Si + 3 F2
CaCO3MgCO3 + H2O = Mg(OH)2 + Ca(OH)2 + CO2 =>
CaCO3MgCO3 + 2 H2O = Mg(OH)2 + Ca(OH)2 + 2 CO2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ca + Pb(OH)2 = Ca(OH)2 + Pb =>
Ca + Pb(OH)2 = Ca(OH)2 + Pb
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
MnSO4 + Br2 + KOH = KMnO4 + KBr + K2SO4 + H2O =>
2 MnSO4 + 5 Br2 + 16 KOH = 2 KMnO4 + 10 KBr + 2 K2SO4 + 8 H2O
Cl5P + AsF3 = PF5 + AsCl3 =>
3 Cl5P + 5 AsF3 = 3 PF5 + 5 AsCl3
KCr(SO4) + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4) + 5 K2S2O8 + 7 H2O = K2Cr2O7 + 5 K2SO4 + 7 H2SO4
Al(OH)2NO3 = Al(OH)2NO2 + O2 =>
2 Al(OH)2NO3 = 2 Al(OH)2NO2 + O2
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O
C10H8O4 + KOH = C8H6O4 + C2H6O2 + K =>
7 C10H8O4 + 10 KOH = 8 C8H6O4 + 3 C2H6O2 + 10 K
CO3 + H2O = OH + H2CO3 =>
CO3 + 2 H2O = 2 OH + H2CO3
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Zn(s) + Pb(CH3COO)4(l) = ZnCH3COO(s) + Pb(g) =>
4 Zn(s) + Pb(CH3COO)4(l) = 4 ZnCH3COO(s) + Pb(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Cr(BrO3)2 + Li = Cr + LiBrO3 =>
Cr(BrO3)2 + 2 Li = Cr + 2 LiBrO3
HF + TiO2 + KCl = K2TiF6 + HCl + H2O =>
6 HF + TiO2 + 2 KCl = K2TiF6 + 2 HCl + 2 H2O
MnSO4 + Pb2O3 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 Pb2O3 + 8 H2SO4 = 2 HMnO4 + 10 PbSO4 + 7 H2O
C4H4S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H4S(l) + 6 O2(g) = 4 CO2(g) + 2 H2O(l) + SO2(g)
CaCa = Ca =>
CaCa = 2 Ca
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2 =>
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2
BaF2 + H2O = Ba + HF + OH =>
BaF2 + 2 H2O = Ba + 2 HF + 2 OH
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq)
CH3COOH + NaOH = Na + CO2 + H2O =>
CH3COOH + 8 NaOH = 8 Na + 2 CO2 + 6 H2O
Na2[Sn(OH)4] = Sn + Na3[Sn(OH)6] =>
3 Na2[Sn(OH)4] = Sn + 2 Na3[Sn(OH)6]
CH3NHCOCl = CH3NCO + HCl =>
CH3NHCOCl = CH3NCO + HCl
PbBr2 + HBr = Pb + HBr3 =>
PbBr2 + HBr = Pb + HBr3
MoO3 + HCl = MoCl + Cl + H2O =>
MoO3 + 6 HCl = MoCl + 5 Cl + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
PbSO4 + HClO4 + H2SO4 = Pb(SO4)2 + Cl2O5 + H2O =>
2 PbSO4 + 2 HClO4 + 2 H2SO4 = 2 Pb(SO4)2 + Cl2O5 + 3 H2O
Hg2Cl2 + HNO3 = Hg(NO3)2 + HNO2 + HCl + H2O =>
Hg2Cl2 + 5 HNO3 = 2 Hg(NO3)2 + HNO2 + 2 HCl + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
H2CO3 + NaOH = (Na)2CO3 + H2O =>
H2CO3 + 2 NaOH = (Na)2CO3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2 + Co2 = FeCo3 =>
Fe2 + 3 Co2 = 2 FeCo3
NaHCO3 + CH3COCH3 = CH3COONa + H2O + CO2 =>
2 NaHCO3 + CH3COCH3 = 2 CH3COONa + H2O + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na3VO4 + (NH4)2S = Na3VS4 + NH3 + H2O =>
Na3VO4 + 4(NH4)2S = Na3VS4 + 8 NH3 + 4 H2O
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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