| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 CsCl + (NH4)6Mo7O24*4H2O + 14 NaOH = 7 Cs2MoO4 + 14 NaCl + 6 NH4OH + 8 H2O
Ce(SO4)2 + H2O = Ce(OH)4 + H2SO4 =>
Ce(SO4)2 + 4 H2O = Ce(OH)4 + 2 H2SO4
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
Fe + HC2H3O2 = Fe(C2H2O2)3 + H2 =>
Fe + 3 HC2H3O2 = Fe(C2H2O2)3 + 3 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
Cr{3+} + I{-} = CrI3 =>
Cr{3+} + 3 I{-} = CrI3
Hg + CuCl2 = HgCl2 + Cu =>
Hg + CuCl2 = HgCl2 + Cu
Pb(NO3)2 + CsF = PbF2 + CsNO3 =>
Pb(NO3)2 + 2 CsF = PbF2 + 2 CsNO3
KHCO3 + KCN = K2CO3 + HCN =>
KHCO3 + KCN = K2CO3 + HCN
Sn + FeCl2 = SnCl2 + Fe =>
Sn + FeCl2 = SnCl2 + Fe
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + I2 = C3H6I2 + H2 =>
C3H8 + I2 = C3H6I2 + H2
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
NI3NH3 = N2 + I2 + NH4I =>
8 NI3NH3 = 5 N2 + 9 I2 + 6 NH4I
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
KMnO4 + Al2(SO4)3 = K2(SO4) + Al(MnO4)3 =>
6 KMnO4 + Al2(SO4)3 = 3 K2(SO4) + 2 Al(MnO4)3
Na2CO3(aq) + CO2(g) + H2O = NaHCO3 =>
Na2CO3(aq) + CO2(g) + H2O = 2 NaHCO3
Cr + HNO3 + HCl = CrCl3 + NO2 + H2O =>
Cr + 3 HNO3 + 3 HCl = CrCl3 + 3 NO2 + 3 H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
F2O + H2O = HOF =>
F2O + H2O = 2 HOF
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
H2CO3 + Sn(OH)4 = Sn(HCO3)4 + H2O =>
4 H2CO3 + Sn(OH)4 = Sn(HCO3)4 + 4 H2O
Cd(ClO3)2 = Cd + ClO3 =>
Cd(ClO3)2 = Cd + 2 ClO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
H3PO4(aq) + Na2CO3(s) = Na3PO4(aq) + H2O + CO2(g) =>
2 H3PO4(aq) + 3 Na2CO3(s) = 2 Na3PO4(aq) + 3 H2O + 3 CO2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2 =>
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2
Sn + F2 = SnF4 =>
Sn + 2 F2 = SnF4
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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