| Équations équilibrées la veille |
NiS(s) + 2 HCl(aq) = NiCl2(aq) + H2S(g)
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
C2H3NO + H2O = CO2 + CH5N =>
C2H3NO + H2O = CO2 + CH5N
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
AuF3 + K3PO4 = KF + AuPO4 =>
AuF3 + K3PO4 = 3 KF + AuPO4
CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
Ca(PO4)2 + SiO2 + C = P + CaSiO3 + CO =>
Ca(PO4)2 + SiO2 + 7 C = 2 P + CaSiO3 + 7 CO
C50H100O40N + O2 = CO + H2O + NO =>
2 C50H100O40N + 61 O2 = 100 CO + 100 H2O + 2 NO
C3H8O + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
HClO3 + CaOH2 = HOH2 + CaClO3 =>
HClO3 + CaOH2 = HOH2 + CaClO3
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
Mg + CH3COOH = MgCOOH + CH3 =>
Mg + CH3COOH = MgCOOH + CH3
Cs2O + Fe2O3 = Cs2O3 + FeO =>
Cs2O + 2 Fe2O3 = Cs2O3 + 4 FeO
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
Mg + Ni2(SO4) = Mg(SO4) + Ni =>
Mg + Ni2(SO4) = Mg(SO4) + 2 Ni
MgO + H2O = (Mg(OH)2) =>
MgO + H2O = (Mg(OH)2)
Al(CN)3 + H2O = Al(OH)3 + HCN =>
Al(CN)3 + 3 H2O = Al(OH)3 + 3 HCN
Fe(Cl)3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuSO4 + KOH = Cu(OH)3 + K3SO4 =>
CuSO4 + 3 KOH = Cu(OH)3 + K3SO4
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HCl + BaS = BaCl2 + H2S =>
2 HCl + BaS = BaCl2 + H2S
NH4Cl + Pb(CH3COO)2 = PbCl2 + CH3COONH4 =>
2 NH4Cl + Pb(CH3COO)2 = PbCl2 + 2 CH3COONH4
Al(NO3)3 + Sr = Sr(NO3)3 + Al =>
Al(NO3)3 + Sr = Sr(NO3)3 + Al
C3H8O + KMnO4 + H2SO4 = C3O2H6 + Mn2(SO4)3 + K2SO4 + H2O =>
2 C3H8O + 2 KMnO4 + 4 H2SO4 = 2 C3O2H6 + Mn2(SO4)3 + K2SO4 + 6 H2O
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
C2MnO4 + O2 = Mn2O3 + CO2 =>
4 C2MnO4 + 3 O2 = 2 Mn2O3 + 8 CO2
[Pb(OH)3]{-} + H{+} + CrO4{2-} = PbCrO4 + H2O =>
[Pb(OH)3]{-} + 3 H{+} + CrO4{2-} = PbCrO4 + 3 H2O
Sr + H2CrO4 = SrCrO4 + H2 =>
Sr + H2CrO4 = SrCrO4 + H2
C3H7ClO + O2 = CO2 + H2O + HCl =>
C3H7ClO + 4 O2 = 3 CO2 + 3 H2O + HCl
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + NaCl =>
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + 2 NaCl
SrCl2 + H2(SO4) = HCl + Sr(SO4) =>
SrCl2 + H2(SO4) = 2 HCl + Sr(SO4)
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
KCl + H = K + HCl =>
KCl + H = K + HCl
RbF + Cl2 = RbCl + F2 =>
2 RbF + Cl2 = 2 RbCl + F2
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + H2O + KI + KCl =>
2 K2[HgI4] + 4 KOH + NH4Cl = [OHg2NH2]I + 3 H2O + 7 KI + KCl
Al2(SO4)3 + NaCO3 = Al2(CO3)3 + NaSO4 =>
Al2(SO4)3 + 3 NaCO3 = Al2(CO3)3 + 3 NaSO4
Fe3Cl + Na2CO3 = Fe3CO3 + Na2Cl =>
Fe3Cl + Na2CO3 = Fe3CO3 + Na2Cl
C5H11NO2 + O2 = (NH2)2CO + CO2 + H2O =>
2 C5H11NO2 + 12 O2 = (NH2)2CO + 9 CO2 + 9 H2O
C14H28O2 + C3H8O = H2O + C17H34O2 =>
C14H28O2 + C3H8O = H2O + C17H34O2
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