| Équations équilibrées la veille |
PtCl4(s) = 2 Cl2(g) + Pt(s)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Nb + Si = NbSi2 =>
Nb + 2 Si = NbSi2
Ni(OH)2 + HCl = H2O + NiOHCl =>
Ni(OH)2 + HCl = H2O + NiOHCl
LiOR + MgBr2 = LiBr + MgBrOR =>
LiOR + MgBr2 = LiBr + MgBrOR
PtCl4(s) = Cl2(g) + Pt(s) =>
PtCl4(s) = 2 Cl2(g) + Pt(s)
AgO + HCl = AgCl + H2O + HOCl =>
2 AgO + 3 HCl = 2 AgCl + H2O + HOCl
FeCl + Ba(No3) = Fe(No3) + BaCl =>
FeCl + Ba(No3) = Fe(No3) + BaCl
NaBrO3 + H2S = NaBr + H2O + S =>
NaBrO3 + 3 H2S = NaBr + 3 H2O + 3 S
O = O2 =>
2 O = O2
PtCl4(s) = Cl2(g) + Pt(s) =>
PtCl4(s) = 2 Cl2(g) + Pt(s)
KCl + KHSO4 = HCl + K2SO4 =>
KCl + KHSO4 = HCl + K2SO4
H2SO3 + Ag(OH) = H3O + AgSO3 =>
H2SO3 + Ag(OH) = H3O + AgSO3
P + Cl2 = PCl2 =>
P + Cl2 = PCl2
C6H106 + O2 = CO2 + H2O =>
2 C6H106 + 65 O2 = 12 CO2 + 106 H2O
C10H10O2 + C5H11O5P + K2CO3 + H2O = C13H14O3 + KPO4 =>
34 C10H10O2 + 2 C5H11O5P + K2CO3 + 8 H2O = 27 C13H14O3 + 2 KPO4
Sb2O5 = SbO{+} + {-} + O2 =>
2 Sb2O5 = 4 SbO{+} + 4e + 3 O2
FrNO3 = FrNO2 + O2 =>
2 FrNO3 = 2 FrNO2 + O2
H2S + P = P4S3 + H2 =>
3 H2S + 4 P = P4S3 + 3 H2
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 + H2O = (NH4)6NiMo9O32 + H2SO4 + (NH4)2SO4 =>
7 NiSO4 + 7(NH4)2S2O8 + 9(NH4)6Mo7O24 + 8 H2O = 7(NH4)6NiMo9O32 + 8 H2SO4 + 13(NH4)2SO4
CH3OH + NO3{-} = N2 + H2O + CO2 + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 7 H2O + 5 CO2 + 6 OH{-}
(NH4)2SO4 + BaCl2 = (NH4)2Cl + Ba(SO4)2 =>
2(NH4)2SO4 + BaCl2 = 2(NH4)2Cl + Ba(SO4)2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Fe + Cl6 = FeCl9 =>
2 Fe + 3 Cl6 = 2 FeCl9
CH3CH2COH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3CH2COH + 16[Ag(NH3)2]OH = 16 Ag + 3 CO2 + 11 H2O + 32 NH3
Ag + N + O3 + Ba + Cl2 = AgNO3BaCl2 =>
Ag + N + O3 + Ba + Cl2 = AgNO3BaCl2
CaSO4*H2O = Ca + SO4 + H2O =>
CaSO4*H2O = Ca + SO4 + H2O
(C2)(H6) + O2 = CO2 + H2O =>
2(C2)(H6) + 7 O2 = 4 CO2 + 6 H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3} + Mn{2+} + 4 H2O
ZnF2 + Na(OH) = Zn(OH)2 + NaF =>
ZnF2 + 2 Na(OH) = Zn(OH)2 + 2 NaF
Cl2O7 + BaO = BaCl2O8 =>
Cl2O7 + BaO = BaCl2O8
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
KICl4 + KOH = KCl + KI + KIO3 + H2O =>
3 KICl4 + 12 KOH = 12 KCl + KI + 2 KIO3 + 6 H2O
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
Li + H2SO4 = H2S + Li2SO4 + H2O =>
8 Li + 5 H2SO4 = H2S + 4 Li2SO4 + 4 H2O
Nb + Si = NbSi2 =>
Nb + 2 Si = NbSi2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Sn(g) + AgNO3(aq) = Sn(NO3)2(aq) + Ag(g) =>
Sn(g) + 2 AgNO3(aq) = Sn(NO3)2(aq) + 2 Ag(g)
CH3COOH(aq) + Mn(s) = Mn(CH3COO) + H2(g) =>
2 CH3COOH(aq) + 2 Mn(s) = 2 Mn(CH3COO) + H2(g)
C2H4O + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
3 C2H4O + 8 Ag(NH3)2OH = 8 Ag + 15 NH3 + 4 H2O + (CH2OH(CHOH)4COONH4)
MgBr + NaSiO3 = MgSiO3 + NaBr =>
MgBr + NaSiO3 = MgSiO3 + NaBr
CoCl2 + C2H6O = HCl + CoC + H2O =>
2 CoCl2 + C2H6O = 4 HCl + 2 CoC + H2O
Pb + SO4 = PbO + S =>
4 Pb + SO4 = 4 PbO + S
HCl + Cu(s) = CuCl2 + H2(g) =>
2 HCl + Cu(s) = CuCl2 + H2(g)
SnCl2 + Hg2(NO3)2 = Sn(NO3)2 + Hg2Cl2 =>
SnCl2 + Hg2(NO3)2 = Sn(NO3)2 + Hg2Cl2
KHS + Cl2 = KCl2 + S + HCl =>
2 KHS + 3 Cl2 = 2 KCl2 + 2 S + 2 HCl
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Équations équilibrées sur01/09/25
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