| Équations équilibrées la veille |
H2SO4 + 2 HI = H2SO3 + 2 I1 + H2O
Na2S2O5 + NaOH = Na2SO3 + H2O =>
Na2S2O5 + 2 NaOH = 2 Na2SO3 + H2O
KMnO4 + Sn + KOH = K2SnO3 + K2MnO4 + H2O =>
4 KMnO4 + Sn + 6 KOH = K2SnO3 + 4 K2MnO4 + 3 H2O
N2Br6 + H2 = NH3 + Br2 =>
N2Br6 + 3 H2 = 2 NH3 + 3 Br2
KClO4 = ClO4 + K =>
KClO4 = ClO4 + K
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaBr2 + MgCrO4 = Br2Mg + CaCrO4 =>
CaBr2 + MgCrO4 = Br2Mg + CaCrO4
NaVO3 + Zn + H2SO4 = Na2SO4 + ZnSO4 + VOSO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = Na2SO4 + ZnSO4 + 2 VOSO4 + 4 H2O
Na2(Cr2O7) + AlCl3 = NaCl + Al2(Cr2O7)3 =>
3 Na2(Cr2O7) + 2 AlCl3 = 6 NaCl + Al2(Cr2O7)3
S + NaOH = Na2S + SO2 + H2O =>
3 S + 4 NaOH = 2 Na2S + SO2 + 2 H2O
HgH2S = HgSH2 =>
HgH2S = HgSH2
CuCl2 + Na2S = ClNa + CuS =>
CuCl2 + Na2S = 2 ClNa + CuS
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Cl2(g) + LiI(aq) = LiCl(aq) + I(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + 2 I(g)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Mg + H2SO4 = MgS + H2O4 =>
Mg + H2SO4 = MgS + H2O4
Ni + NH4OH = Ni(NH3)4 + H2O =>
Ni + 4 NH4OH = Ni(NH3)4 + 4 H2O
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C2H5OH + K = KC2H5OH =>
C2H5OH + K = KC2H5OH
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + HNO3 = NaH2 + NO3 =>
NaNO3 + 2 HNO3 = NaH2 + 3 NO3
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
CaCO3 + NH3 + NaCl + H2O = CaO + NaHCO3 + NH4Cl =>
CaCO3 + NH3 + NaCl + H2O = CaO + NaHCO3 + NH4Cl
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
FeSO4(aq) + Ba(ClO4)2(aq) = BaSO4(s) + Fe(ClO4)2(aq) =>
FeSO4(aq) + Ba(ClO4)2(aq) = BaSO4(s) + Fe(ClO4)2(aq)
Ag + Fe2O3 = AgO + Fe =>
3 Ag + Fe2O3 = 3 AgO + 2 Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(NO3)3 + Na2SO3 + H2O = NaNO3 + Al(OH)3 + SO2 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 SO2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
(NH4)2HPO4 + CaCO3 + H2O = CaHPO4*2H2O + (NH4)2CO3 =>
(NH4)2HPO4 + CaCO3 + 2 H2O = CaHPO4*2H2O + (NH4)2CO3
PB + HNO3 = PB(NO3)2 + NH4NO3 + H2O =>
4 PB + 10 HNO3 = 4 PB(NO3)2 + NH4NO3 + 3 H2O
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HCNS + AgNO3 = AgCNS + HNO3 =>
HCNS + AgNO3 = AgCNS + HNO3
CH2O + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH2O + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CO2 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCo3 = CaCl + Co2 + H2 =>
2 HCl + 2 CaCo3 = 2 CaCl + 3 Co2 + H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
NaCH3COO + H2O = H3O + NaCH2COO =>
NaCH3COO + H2O = H3O + NaCH2COO
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
RbOH + H + PO4 = H2O + Rb3PO4 =>
3 RbOH + 3 H + PO4 = 3 H2O + Rb3PO4
S + O = S2O4 =>
2 S + 4 O = S2O4
ZnO + P2O5 = ZnO5 + P2O3 =>
ZnO + 2 P2O5 = ZnO5 + 2 P2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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