| Équations équilibrées la veille |
MgCO3(s) + 2 H(aq) = Mg(s) + CO2(g) + H2O(l)
C6H5COOH + Br2 = C6H2COOHBr3 + HBr =>
C6H5COOH + 3 Br2 = C6H2COOHBr3 + 3 HBr
Ca(C2H5O2)2 + Na(CO3) = Ca(CO3) + Na(C2H5O2)2 =>
Ca(C2H5O2)2 + Na(CO3) = Ca(CO3) + Na(C2H5O2)2
Pb(NO3)2 + (NH4)2SO3 = PbSO3 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2SO3 = PbSO3 + 2 NH4(NO3)
AsO2 + H2O = AsO4 + H =>
AsO2 + 2 H2O = AsO4 + 4 H
C6H10O4 + NaOH = H2O + NaC6H9O4 =>
C6H10O4 + NaOH = H2O + NaC6H9O4
KOH + Al + KNO3 = K3AlO3 + NH3 + H2O =>
21 KOH + 8 Al + 3 KNO3 = 8 K3AlO3 + 3 NH3 + 6 H2O
C4H6O3 + C8H802 = C10H10O4 + C2H4O2 =>
2398 C4H6O3 + C8H802 = 401 C10H10O4 + 2795 C2H4O2
H2CO3(aq) + H2O = HCO3(g) + H3O(l) =>
H2CO3(aq) + H2O = HCO3(g) + H3O(l)
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
Ba3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + BaSiO3(l) + CO(g) =>
2 Ba3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 BaSiO3(l) + 10 CO(g)
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
CH3CH2CHOHCH3 + KMnO4 + H{+} = K{+} + MnO2 + H2O + CH3COCH3 =>
9 CH3CH2CHOHCH3 + 8 KMnO4 + 8 H{+} = 8 K{+} + 8 MnO2 + 13 H2O + 12 CH3COCH3
C4 = C2 =>
C4 = 2 C2
CH3I + C4H9I + Na = NaI + C4H10 =>
4 CH3I + 2 C4H9I + 6 Na = 6 NaI + 3 C4H10
K(MnO4) + H2SO4 + Na(NO2) = Mn(SO4) + Na(NO3) + K(SO4) + H2O =>
K(MnO4) + 2 H2SO4 + 2 Na(NO2) = Mn(SO4) + 2 Na(NO3) + K(SO4) + 2 H2O
HBr + Cr2(CO3)3 = CrBr3 + H2CO3 =>
6 HBr + Cr2(CO3)3 = 2 CrBr3 + 3 H2CO3
C7H6O2 + NO2 = C7H6NO4 =>
C7H6O2 + NO2 = C7H6NO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO + FeS4O + H2SO4 = MnS4O + Fe2(SO)3 + K2SO4 + H2O =>
32 KMnO + 46 FeS4O + 29 H2SO4 = 32 MnS4O + 23 Fe2(SO)3 + 16 K2SO4 + 29 H2O
C4H9NH2 + CuSO4 = C4H9NH + SO2 + Cu(OH)2 =>
2 C4H9NH2 + CuSO4 = 2 C4H9NH + SO2 + Cu(OH)2
NH4Cl + NaOH = NH4OH(s) + NaCl(aq) =>
NH4Cl + NaOH = NH4OH(s) + NaCl(aq)
Na + O2 = NaO2O =>
2 Na + 3 O2 = 2 NaO2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgSO4 + Al(NO2)3 = Mg(NO2)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(NO2)3 = 3 Mg(NO2)2 + Al2(SO4)3
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
S + I = SI5 =>
S + 5 I = SI5
C2H4 + Bi2 = Bi2H3 + C =>
3 C2H4 + 4 Bi2 = 4 Bi2H3 + 6 C
Al + HNo2 = Al(No2) + H2 =>
2 Al + 2 HNo2 = 2 Al(No2) + H2
N(C2H5)4I + Cl = N(C2H5)4ICl4 =>
N(C2H5)4I + 4 Cl = N(C2H5)4ICl4
ZnSO4 + H2S = Zn(HS)2 + SO2 + H2O =>
3 ZnSO4 + 7 H2S = 3 Zn(HS)2 + 4 SO2 + 4 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Na2SO4 + BaCl2 = NaCl + BaSO4(ppt) =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4(ppt)
C30H62S + O2 = CO2 + H2O + SO2 =>
2 C30H62S + 93 O2 = 60 CO2 + 62 H2O + 2 SO2
TiN + H2O2 = TiO2 + H2O + N2 =>
2 TiN + 4 H2O2 = 2 TiO2 + 4 H2O + N2
O2 + H2O(l) + NaI(s) = NaOH + I2 =>
O2 + 2 H2O(l) + 4 NaI(s) = 4 NaOH + 2 I2
KNO3 = K3N + NO2 + O2 =>
6 KNO3 = 2 K3N + 4 NO2 + 5 O2
HClO4 + NH4(OH) = NH4(ClO4) + H2O =>
HClO4 + NH4(OH) = NH4(ClO4) + H2O
Zr + V2O5 = ZrO2 + VO2 =>
Zr + 2 V2O5 = ZrO2 + 4 VO2
K2S2O3 + KMnO4 + HCl + KCl = K2SO4 + MnCl2 + H2O =>
5 K2S2O3 + 8 KMnO4 + 14 HCl + 2 KCl = 10 K2SO4 + 8 MnCl2 + 7 H2O
C5H8O2 + Al2(SO4)3 + NH3 = Al(C5H7O2)3 + NH4 + SO4 =>
6 C5H8O2 + Al2(SO4)3 + 6 NH3 = 2 Al(C5H7O2)3 + 6 NH4 + 3 SO4
Sn + Cl = Sn(iv)Cl2 =>
Sn + 2 Cl = Sn(iv)Cl2
C3H8O + MnO2 + H{+} = CO2 + H2O + Mn{2+} =>
C3H8O + 9 MnO2 + 18 H{+} = 3 CO2 + 13 H2O + 9 Mn{2+}
Ca3(PO4)2 + Rb2SO4 = CaSO4 + Rb3PO4 =>
Ca3(PO4)2 + 3 Rb2SO4 = 3 CaSO4 + 2 Rb3PO4
K3[Fe(Cn)6] + FeSO4 = Fe3[Fe(Cn)6]2 + K2SO4 =>
2 K3[Fe(Cn)6] + 3 FeSO4 = Fe3[Fe(Cn)6]2 + 3 K2SO4
Fe(NO3)3 + H2O = Fe + HNO3 + OH =>
Fe(NO3)3 + 3 H2O = Fe + 3 HNO3 + 3 OH
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Pb(IO4)4 + Ca(PO3)2 = Pb(PO3)4 + Ca(IO4)2 =>
Pb(IO4)4 + 2 Ca(PO3)2 = Pb(PO3)4 + 2 Ca(IO4)2
K3Fe6 + Cu(NO3)2 = CuFe6 + K3(NO3)2 =>
K3Fe6 + Cu(NO3)2 = CuFe6 + K3(NO3)2
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Équations équilibrées sur01/29/25
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