| Équations équilibrées la veille |
2 KOH + H2CO3 = 2 H2O + K2CO3
C2H6 + CI2 = C2H6CI2 =>
C2H6 + CI2 = C2H6CI2
C4H5N3O + O2 = CO2 + N3 + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 4 N3 + 10 H2O
KOH + Fe(NO3)3 = KNO3 + Fe + O + H =>
3 KOH + Fe(NO3)3 = 3 KNO3 + Fe + 3 O + 3 H
C4H10 + C2H4 = C10H22 =>
C4H10 + 3 C2H4 = C10H22
Rb + NaC2H3O2 = RbC2H3O2 + Na =>
Rb + NaC2H3O2 = RbC2H3O2 + Na
Cr2O3 + NaOH + KClO3 = KCl + H2O + Na2CrO4 =>
Cr2O3 + 4 NaOH + KClO3 = KCl + 2 H2O + 2 Na2CrO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ClO4{-} + NO = Cl{-} + NO3 =>
ClO4{-} + 2 NO = Cl{-} + 2 NO3
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO2 + H2O =>
2 FeS2 + 104 HNO3 = Fe2SO43 + 3 H2SO4 + 104 NO2 + 49 H2O
KClO3 + KCl + H2SO4 = K2SO4 + H2O + Cl2 =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 Cl2
RbOH + NaOH = NaO + Rb + H2O =>
RbOH + NaOH = NaO + Rb + H2O
CCl4 + Br = CBr4 + Cl2 =>
CCl4 + 4 Br = CBr4 + 2 Cl2
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
P + Ba(OH)2 + H2O = PH3 + Ba[H2(PO2)]2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba[H2(PO2)]2
K3P + S8 = K2S + P =>
16 K3P + 3 S8 = 24 K2S + 16 P
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
CS2 + O2 = CS2O2 =>
CS2 + O2 = CS2O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CaH2 + HNO3 = H2 + Ca(NO3)2 =>
CaH2 + 2 HNO3 = 2 H2 + Ca(NO3)2
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
CH2CHCH3 + CuO = CO2 + Cu + H2O =>
CH2CHCH3 + 9 CuO = 3 CO2 + 9 Cu + 3 H2O
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
KF(aq) + Sr(NO3)2(aq) = SrF2(s) + KNO3(aq) =>
2 KF(aq) + Sr(NO3)2(aq) = SrF2(s) + 2 KNO3(aq)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
Fe(s) + H2SO4(ac) = Fe(SO4)2(s) + H2(g) =>
Fe(s) + 2 H2SO4(ac) = Fe(SO4)2(s) + 2 H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
Fe + KNCS = FeKNCS =>
Fe + KNCS = FeKNCS
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
N3 + H3 = NH4 =>
N3 + 4 H3 = 3 NH4
H2S + Sn(OH)2 = Sn2S2 + H2O =>
2 H2S + 2 Sn(OH)2 = Sn2S2 + 4 H2O
AgCl + KF = AgF + KCl =>
AgCl + KF = AgF + KCl
Ce + IO3 = CeIO3 =>
Ce + IO3 = CeIO3
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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