| Équations équilibrées la veille |
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
Ca(s) + SnI2(aq) = CaI + Sn(s) =>
2 Ca(s) + SnI2(aq) = 2 CaI + Sn(s)
NaOH(ac) + K2SO4(ac) = Na2SO4(s) + KOH(ac) =>
2 NaOH(ac) + K2SO4(ac) = Na2SO4(s) + 2 KOH(ac)
Ag + SnCl2 = AgCl + Sn =>
2 Ag + SnCl2 = 2 AgCl + Sn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2O + HClO4 = LiClO4 + H2O =>
Li2O + 2 HClO4 = 2 LiClO4 + H2O
P(s) + O2(s) = P4O10(g) =>
4 P(s) + 5 O2(s) = P4O10(g)
PB(NO3)2 + Li = LiNO3 + PB =>
PB(NO3)2 + 2 Li = 2 LiNO3 + PB
B2(SO4)3 + NH3 + H2O = B(OH)3 + (NH4)2SO4 =>
B2(SO4)3 + 6 NH3 + 6 H2O = 2 B(OH)3 + 3(NH4)2SO4
MnO4{-} + C2O4H2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4H2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Na + H2SO4(aq) = Na2SO4(aq) + H2(g) =>
2 Na + H2SO4(aq) = Na2SO4(aq) + H2(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
Fe2Cl + NaOH = NaOHClFe2 =>
Fe2Cl + NaOH = NaOHClFe2
HBr + SO3 = Br2 + H2O + SO2 =>
2 HBr + SO3 = Br2 + H2O + SO2
Cl2 + H3PO3 = HClO4 + P2H4 + H2O =>
5 Cl2 + 14 H3PO3 = 10 HClO4 + 7 P2H4 + 2 H2O
NaH2 + H2O = Na(OH) + H2 =>
2 NaH2 + 2 H2O = 2 Na(OH) + 3 H2
Na + CO2 + CaH = NaH + CaCO2 =>
Na + CO2 + CaH = NaH + CaCO2
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
CdCl2 + NH3*H2O = [Cd(NH3)6](OH)2 + NH4Cl + H2O =>
CdCl2 + 8 NH3*H2O = [Cd(NH3)6](OH)2 + 2 NH4Cl + 6 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Mg3(PO4)2(aq) + HC2H3O2 = Mg(C2H3O2)2 + H3PO4 =>
Mg3(PO4)2(aq) + 6 HC2H3O2 = 3 Mg(C2H3O2)2 + 2 H3PO4
SiOH2SO4 = SiO2SO2H2O =>
SiOH2SO4 = SiO2SO2H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + AgNO3 = Ag + Cu(ii)(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(ii)(NO3)2
HS + KOH = HOH + KS =>
HS + KOH = HOH + KS
K2SO4 + Ba(C2H3O2)2 = K(C2H3O2) + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = 2 K(C2H3O2) + BaSO4
NaSH + H2SO4 = H2S + Na2SO4 =>
2 NaSH + H2SO4 = 2 H2S + Na2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H6O2 + H2O = CH3OH + CH3COOH =>
C3H6O2 + H2O = CH3OH + CH3COOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2CrO4 + AgNo3 = Na2AgO4 + CrNo3 =>
Na2CrO4 + AgNo3 = Na2AgO4 + CrNo3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O(l)
Br2 + AgCl = BrCl + Ag =>
Br2 + 2 AgCl = 2 BrCl + 2 Ag
K3[Fe(CN)6] + FeSO4 = Fe3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 = Fe3[Fe(CN)6]2 + 3 K2SO4
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO + H2O + CO2 =>
2 KMnO4 + 11 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO + 14 H2O + 22 CO2
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + NH4(NO3) =>
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + 2 NH4(NO3)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NiCl2 + Ba(oh)2 = BaCl2 + Ni(oh)2 =>
2 NiCl2 + Ba(oh)2 = 2 BaCl2 + Ni(oh)2
K + (CaNO3)2 = Ca + KNO3 =>
2 K + (CaNO3)2 = 2 Ca + 2 KNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeS2 + O2 = FeO3 + S =>
2 FeS2 + 3 O2 = 2 FeO3 + 4 S
C9H14O8 + CaO2H2 = C9H13O7 + H2O + CaO2 =>
2 C9H14O8 + CaO2H2 = 2 C9H13O7 + 2 H2O + CaO2
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4
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Équations équilibrées sur01/26/25
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