| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + HPO(aq) = Zn(PO)(s) + H(g)
CoCl3 + NaF = NaCl + CoF3 =>
CoCl3 + 3 NaF = 3 NaCl + CoF3
Cu + BrO = CuBrO =>
Cu + BrO = CuBrO
KJ + O3 + H2O = J2 + KOH =>
6 KJ + O3 + 3 H2O = 3 J2 + 6 KOH
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
H3CO3 + Mg(OH)2 = MgHCO3 + H2O =>
H3CO3 + Mg(OH)2 = MgHCO3 + 2 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Mg(NO3) + K(OH) = K(NO3) + Mg(OH) =>
Mg(NO3) + K(OH) = K(NO3) + Mg(OH)
ZnO + LiOH = Zn(OH)2 + Li2O =>
ZnO + 2 LiOH = Zn(OH)2 + Li2O
Na + Fe3Cl = Fe + NaCl =>
Na + Fe3Cl = 3 Fe + NaCl
P4O10(s) + H2O(l) = HPO3 =>
P4O10(s) + 2 H2O(l) = 4 HPO3
Na2O + PCl3 = NaCl + P2O3 =>
3 Na2O + 2 PCl3 = 6 NaCl + P2O3
H3PO4 = O + H + P =>
H3PO4 = 4 O + 3 H + P
Cl2 + NaF = Na + Cl2F2 =>
Cl2 + 2 NaF = 2 Na + Cl2F2
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
C7H8O + H2O = CO + H2 =>
C7H8O + 6 H2O = 7 CO + 10 H2
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
Al{3+} + OH{-} + NH3 = Al(NH2)3 + H2O =>
Al{3+} + 3 OH{-} + 3 NH3 = Al(NH2)3 + 3 H2O
NaClO3 + NaI + H2SO4 = NaCl + I2 + NaSO4 + H2O =>
2 NaClO3 + 6 NaI + 6 H2SO4 = 2 NaCl + 3 I2 + 6 NaSO4 + 6 H2O
I2 + Zn + H2O = I{-} + Zn(OH)2 + H{+} =>
I2 + Zn + 2 H2O = 2 I{-} + Zn(OH)2 + 2 H{+}
AlNO4 = Al + NO4 =>
AlNO4 = Al + NO4
NaHCO3 + C9H8O4 = NaC9H8O4 + H2O + CO2 =>
36 NaHCO3 + 37 C9H8O4 = 36 NaC9H8O4 + 22 H2O + 45 CO2
KClO3 + HI + H2SO4 = KHSO4 + I2 + HCl + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + 3 I2 + HCl + 3 H2O
Al4C3(s) + H2O(l) = Al(OH)3(s) + H4C(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 H4C(g)
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
AgNO3 + BiCl3 = AgCl3 + BiNO3 =>
AgNO3 + BiCl3 = AgCl3 + BiNO3
Cu{2+} + H2O = [Cu(H2O)4]{2+} =>
Cu{2+} + 4 H2O = [Cu(H2O)4]{2+}
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
Pb(NO3)2 = Pb3O4 + NO + O2 =>
3 Pb(NO3)2 = Pb3O4 + 6 NO + 4 O2
KIO3 + Cl2 + H2O = KIO4 + HCl =>
KIO3 + Cl2 + H2O = KIO4 + 2 HCl
(CH3)6Al2 + H2O = CH4 + Al2O3 =>
(CH3)6Al2 + 3 H2O = 6 CH4 + Al2O3
Si + H = SiH2 =>
Si + 2 H = SiH2
K2CrO4 + H2O = Cr(OH)3 + KOH + O2 =>
4 K2CrO4 + 10 H2O = 4 Cr(OH)3 + 8 KOH + 3 O2
CH3CH2CH2OH + Li = CH3CH2CH2OLi + H2 =>
2 CH3CH2CH2OH + 2 Li = 2 CH3CH2CH2OLi + H2
Fe + O2 = FeO(s) =>
2 Fe + O2 = 2 FeO(s)
NO2(aq) + H2O(l) = HNO2 + OH =>
NO2(aq) + H2O(l) = HNO2 + OH
O3SiNa{+2} + C2H6O = C2O4SiH6Na{+2} =>
O3SiNa{+2} + C2H6O = C2O4SiH6Na{+2}
FeS2 + O2 = Fe2OS + SO2 =>
4 FeS2 + 7 O2 = 2 Fe2OS + 6 SO2
Na2CO3 = Na2 + C + O3 =>
Na2CO3 = Na2 + C + O3
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
C3H6OCl2KOH = C3H5ClOKClH2O =>
C3H6OCl2KOH = C3H5ClOKClH2O
KClO3 + NaOH = NaClO3 + K2O + H2O =>
2 KClO3 + 2 NaOH = 2 NaClO3 + K2O + H2O
Cs3N + HgC4 = Hg3N4 + CsC =>
4 Cs3N + 3 HgC4 = Hg3N4 + 12 CsC
O2 + N2H4 = NO + H2O =>
2 O2 + N2H4 = 2 NO + 2 H2O
Pb + H2(SO4) = Pb(SO4)2 + SO2 + H2O =>
Pb + 4 H2(SO4) = Pb(SO4)2 + 2 SO2 + 4 H2O
MgI + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbI =>
MgI + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbI
I2 + HBrO4 + H2O = HIO3 + Br2 =>
7 I2 + 10 HBrO4 + 2 H2O = 14 HIO3 + 5 Br2
H2 + P = H3P2 =>
3 H2 + 4 P = 2 H3P2
I + O = I4O10 =>
4 I + 10 O = I4O10
H2O + HNO3 = H2 + HNO4 =>
H2O + HNO3 = H2 + HNO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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