| Équations équilibrées la veille |
Ca + C2H8N2O4 = CaC2O4 + 2 NH4
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
Zn + NH3 + H2O = [Zn(NH3)2](OH)2 + H2 =>
Zn + 2 NH3 + 2 H2O = [Zn(NH3)2](OH)2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
P + KOH + H2O = PH3KH2 + PO4 =>
7 P + 4 KOH + 8 H2O = 4 PH3KH2 + 3 PO4
Cl + CuBr2 = CuCl + Br =>
Cl + CuBr2 = CuCl + 2 Br
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
CH3COOH + CO2 + H2O + MnO2 = Mn{+2} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{+2} + 8 HCO3{-}
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + SO3 + O2 + NO2 =>
2 Al2(SO4)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + 6 SO3 + O2 + 4 NO2
NiI2 + K2CO3 = NiCO3 + K2I2 =>
NiI2 + K2CO3 = NiCO3 + K2I2
NH4Cl(aq) + NaOH(aq) = NH4(OH) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = NH4(OH) + NaCl(aq)
Ni + Sn(SO4)2 = NiSO4 + Sn =>
2 Ni + Sn(SO4)2 = 2 NiSO4 + Sn
HClO4 + C6H12O6 = H2O + CO2 + HCl =>
3 HClO4 + C6H12O6 = 6 H2O + 6 CO2 + 3 HCl
C9H13N + C2H2O4*2H2O = (C9H13N)2*C2H2O4 + H2O =>
2 C9H13N + C2H2O4*2H2O = (C9H13N)2*C2H2O4 + 2 H2O
CUSO4(Ac) + Fe(S) = FeSO4(Ac) + CU(S) =>
CUSO4(Ac) + Fe(S) = FeSO4(Ac) + CU(S)
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3
H2O + C2H2 + CO2 = CH2CHCO2H =>
4 H2O + 6 C2H2 + 3 CO2 = 5 CH2CHCO2H
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(l) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(l) + 10 CO(g) + P4(s)
ZS(s) + HCl(g) = ZCl + SH =>
ZS(s) + HCl(g) = ZCl + SH
Sn(SO4)2 + Hg = Hg(SO4) + Sn2 =>
2 Sn(SO4)2 + 4 Hg = 4 Hg(SO4) + Sn2
KCI + F = KF + CI =>
KCI + F = KF + CI
Rb(s) + H2O(l) = Rb2OH(aq) + H2(g) =>
4 Rb(s) + 2 H2O(l) = 2 Rb2OH(aq) + H2(g)
Cd(S) + NiO2(S) + H2O(l) = Cd(OH)2(S) + Ni(OH)2(S) =>
Cd(S) + NiO2(S) + 2 H2O(l) = Cd(OH)2(S) + Ni(OH)2(S)
Fe + F2 = FeF1 =>
2 Fe + F2 = 2 FeF1
In(SO4)3 = In + SO4 =>
In(SO4)3 = In + 3 SO4
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
HCl + Li2SO3 = LiCl + H2SO3 =>
2 HCl + Li2SO3 = 2 LiCl + H2SO3
Ca(C2H3O2)2 + sodiumcarbonate = calciumcarbonate + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
KBr(s) + H2SO4(l) = Br2(s) + K2SO4(s) + H2O(l) + SO2 =>
2 KBr(s) + 2 H2SO4(l) = Br2(s) + K2SO4(s) + 2 H2O(l) + SO2
Cu(s) = Cu{2+}(aq) + e =>
Cu(s) = Cu{2+}(aq) + 2e
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 NH3 + 3 H2O
BaCO3 + HgBr2 = BaBr2 + HgCO3 =>
BaCO3 + HgBr2 = BaBr2 + HgCO3
KCN + O2 + H2O = K(CN)2 + KOH =>
8 KCN + O2 + 2 H2O = 4 K(CN)2 + 4 KOH
H2O2 + H2(SO4) + Fe(NH4)2(SO4) = (NH4)2(SO4) + Fe2(SO4)3 + H2O =>
3 H2O2 + 3 H2(SO4) + 2 Fe(NH4)2(SO4) = 2(NH4)2(SO4) + Fe2(SO4)3 + 6 H2O
NH4ClO4 + C2H4 = N2 + HCl + CO2 + H2O =>
12 NH4ClO4 + 5 C2H4 = 6 N2 + 12 HCl + 10 CO2 + 28 H2O
C6H8O7 + NH4OH = C6H5O7(NH4)3 + H2O =>
C6H8O7 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
Fe + I2 + K2CO3 = Fe3O4 + KI + CO2 =>
3 Fe + 4 I2 + 4 K2CO3 = Fe3O4 + 8 KI + 4 CO2
S + I = SI4 =>
S + 4 I = SI4
Zn + Ni{2+} = Ni + Zn{2+} =>
Zn + Ni{2+} = Ni + Zn{2+}
AgIO3 = IO3 + Ag =>
AgIO3 = IO3 + Ag
Fe(NH4)(SO4)2 + SCN = Fe(SCN)3 + NH4(SO4)2 =>
Fe(NH4)(SO4)2 + 3 SCN = Fe(SCN)3 + NH4(SO4)2
Na2CO3(s) + H(aq) = Na(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 H(aq) = 2 Na(aq) + H2O(l) + CO2(g)
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
KI + H2SO4 + KNO2 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 KNO2 = I2 + 2 NO + 2 K2SO4 + 2 H2O
HCI + AI2O3 = O3H + AI2CI =>
HCI + AI2O3 = O3H + AI2CI
AgCl + NaNO3 = AgNaClNO3 =>
AgCl + NaNO3 = AgNaClNO3
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Équations équilibrées sur02/10/25
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