| Équations équilibrées la veille |
COH2O = CO2 + H2
Ca + Cl + Br = Ca(Cl)(Br) =>
Ca + Cl + Br = Ca(Cl)(Br)
CaSn(OH)6 + HCl = SnO2 + CaCl2 + H2O =>
CaSn(OH)6 + 2 HCl = SnO2 + CaCl2 + 4 H2O
FeS + O = FeO2 + SO2 =>
FeS + 4 O = FeO2 + SO2
PH3 + HBrO3 = H3PO4 + Br2 + H2 =>
3 PH3 + 4 HBrO3 = 3 H3PO4 + 2 Br2 + 2 H2
Cr(OH)3 + NH3*H2O = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = [Cr(NH3)6](OH)3 + 6 H2O
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
CoBr2 + Al(OH)3 = Co(OH)2 + AlBr3 =>
3 CoBr2 + 2 Al(OH)3 = 3 Co(OH)2 + 2 AlBr3
HCl + Ag(NO3)3 = H(NO3)3 + AgCl =>
HCl + Ag(NO3)3 = H(NO3)3 + AgCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cd(NO3)2 + Na2CO3 = CdCO3 + NaNO3 =>
Cd(NO3)2 + Na2CO3 = CdCO3 + 2 NaNO3
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
NaC2H3O2 + NCl = C2H3NO2 + NaCl =>
NaC2H3O2 + NCl = C2H3NO2 + NaCl
Cr2O7{2-} + H2C2O4 + H{+} = Cr{2+} + CO2 + H2O =>
Cr2O7{2-} + 4 H2C2O4 + 6 H{+} = 2 Cr{2+} + 8 CO2 + 7 H2O
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Al2(SO4)3 + BaCl2 = Al2(Cl2)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = Al2(Cl2)3 + 3 BaSO4
C6H12O6 + O2 = OC6H12O6 =>
2 C6H12O6 + O2 = 2 OC6H12O6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
GeO2 + Na2CO3 = GeCO3 + NaO =>
GeO2 + Na2CO3 = GeCO3 + 2 NaO
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeCl3 + AlCl3 + NaOH = Fe(OH)3Al(OH)3 + NaCl =>
FeCl3 + AlCl3 + 6 NaOH = Fe(OH)3Al(OH)3 + 6 NaCl
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH
Cd(NO3)2 + Na2CO3 = CdCO3 + NaNO3 =>
Cd(NO3)2 + Na2CO3 = CdCO3 + 2 NaNO3
MnS + HCl = Mn + H2S + Cl2 =>
MnS + 2 HCl = Mn + H2S + Cl2
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
MnS + HCl = Mn + H2S + Cl2 =>
MnS + 2 HCl = Mn + H2S + Cl2
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2 =>
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2
(NH4)2SO4 + BaCl2 = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4 + BaCl2 = BaSO4(s) + 2 NH4Cl(aq)
Cr3 + NiSO4 = Cr(SO4) + Ni =>
Cr3 + 3 NiSO4 = 3 Cr(SO4) + 3 Ni
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g)* =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)*
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
K(OH) + Ba = Ba(OH)2 + K =>
2 K(OH) + Ba = Ba(OH)2 + 2 K
AgClO3 + BaCl2 = AgCl + Ba(ClO3)2 =>
2 AgClO3 + BaCl2 = 2 AgCl + Ba(ClO3)2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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