| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HClO3 = 4 HClO4 + 2 H2O + 2 Cl2 + 3 O2
O2Fl2 = O2 + Fl2 =>
O2Fl2 = O2 + Fl2
KNO3 + N2O = KNO2 + NO2 =>
3 KNO3 + N2O = 3 KNO2 + 2 NO2
CH3COOC4H9 + H2O = CH3COOH + C4H9OH =>
CH3COOC4H9 + H2O = CH3COOH + C4H9OH
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3 =>
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
2 Fe + K2Cr2O7 + 14 HCl = 2 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
Mg(NO3)2 + K3(PO4) = Mg(PO4)2 + K3(NO3) =>
Mg(NO3)2 + 2 K3(PO4) = Mg(PO4)2 + 2 K3(NO3)
[Ag(NH3)2]OH + HC(O)H = Ag + (NH4)2CO3 + NH3 + H2O =>
4[Ag(NH3)2]OH + HC(O)H = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
(NH3) + Mg = Mg3N2 + H2 =>
2(NH3) + 3 Mg = Mg3N2 + 3 H2
NaPO4 + CaCl = CaPO4 + NaCl =>
NaPO4 + CaCl = CaPO4 + NaCl
NaCl(aq) + Ba(NO3)2(aq) = BaCl2 + Na(NO3) =>
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 Na(NO3)
CdCl2 + Na2CO3 = Cd(CO3) + NaCl =>
CdCl2 + Na2CO3 = Cd(CO3) + 2 NaCl
HBr + Sn(OH)2 = SnBr2 + H2O =>
2 HBr + Sn(OH)2 = SnBr2 + 2 H2O
Al + H2O4S = Al(SO4)3 + H =>
Al + 3 H2O4S = Al(SO4)3 + 6 H
C3H8O3 + CH3COOH + Cl2 = C3H6Cl2O + C2H6O4 =>
C3H8O3 + CH3COOH + Cl2 = C3H6Cl2O + C2H6O4
C8H8O2 + NaOH = C2H3O2 + C6H6O + Na =>
C8H8O2 + NaOH = C2H3O2 + C6H6O + Na
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2 =>
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2
C5H8O2 + NaOH = C5H7O2 + Na + OH2 =>
C5H8O2 + NaOH = C5H7O2 + Na + OH2
HS + HOH = OH + H2S =>
HS + HOH = OH + H2S
Ca(HSiO3)2 + Ca(OH)2 = H2SiO3 + CaO =>
Ca(HSiO3)2 + Ca(OH)2 = 2 H2SiO3 + 2 CaO
Na + CuSO4 = Na(SO4)2 + Cu =>
Na + 2 CuSO4 = Na(SO4)2 + 2 Cu
FeBr3 + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
Ca(s) + H2 = CaH2(s) =>
Ca(s) + H2 = CaH2(s)
Zn2S2 + O = Zn2O2 + SO2 =>
Zn2S2 + 6 O = Zn2O2 + 2 SO2
Mg + ClO3 = MgCl2 + O2 =>
Mg + 2 ClO3 = MgCl2 + 3 O2
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
K + H3PO4 = K3H + PO4 =>
9 K + H3PO4 = 3 K3H + PO4
K2CrO4 + H2S + HNO3 = S + CrNO3 + KNO3 + H2O =>
2 K2CrO4 + 5 H2S + 6 HNO3 = 5 S + 2 CrNO3 + 4 KNO3 + 8 H2O
LiOH + HNO3 = H2O4 + LiN =>
LiOH + HNO3 = H2O4 + LiN
SiO2 + Li2O = SiO3 + Li =>
SiO2 + Li2O = SiO3 + 2 Li
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
C4H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C4H5OH(l) + 5 O2(g) = 4 CO2(g) + 3 H2O(g)
Li + I2 = Li2I =>
4 Li + I2 = 2 Li2I
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq) =>
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq)
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Si3(PO4)4 + H2O = SiO2 + H3PO4 =>
Si3(PO4)4 + 6 H2O = 3 SiO2 + 4 H3PO4
Ag2O2 + MnI2 = AgI + MnO2 =>
Ag2O2 + MnI2 = 2 AgI + MnO2
P2O5 + H2 = P2O + H2O =>
P2O5 + 4 H2 = P2O + 4 H2O
Cu2(SO4)2 + Ba(OH)2 = Cu(OH)2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 Ba(OH)2 = 2 Cu(OH)2 + Ba2(SO4)2
Ni(OH)2 + H2SO3 = NiS(O2H)2 + H2O =>
Ni(OH)2 + H2SO3 = NiS(O2H)2 + H2O
HCl + H2O + NaCl = NaCl2H3O =>
HCl + H2O + NaCl = NaCl2H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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