| Équations équilibrées la veille |
Fe + 2 AuI = FeI2 + 2 Au
SiCl4 + H = Si + HCl =>
SiCl4 + 4 H = Si + 4 HCl
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Co(NO3)2 + Na4SiO4 = NaNO3 + Co4(SiO4)2 =>
4 Co(NO3)2 + 2 Na4SiO4 = 8 NaNO3 + Co4(SiO4)2
(Mg)2 + Br = Mg(Br)2 =>
(Mg)2 + 4 Br = 2 Mg(Br)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
N3 + F2 = NF3 =>
2 N3 + 9 F2 = 6 NF3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaCO3 + NiCl2 = Ni(CO3)2 + NaCl =>
2 NaCO3 + NiCl2 = Ni(CO3)2 + 2 NaCl
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
CuNi + HCl = CuClNiH =>
CuNi + HCl = CuClNiH
FeSO4 + Na3C6H5O7 = Fe(C6H5O7)3 + Na + SO4 =>
FeSO4 + 3 Na3C6H5O7 = Fe(C6H5O7)3 + 9 Na + SO4
H6Si2O7 + Th(OH)4 = Th6(Si2O7)4 + H2O =>
4 H6Si2O7 + 6 Th(OH)4 = Th6(Si2O7)4 + 24 H2O
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
CaSO4 + NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2
Fe + CO2 = FeCO3 + CO =>
Fe + 2 CO2 = FeCO3 + CO
KBr + Ce2 = Br + KCe =>
2 KBr + Ce2 = 2 Br + 2 KCe
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
AgCl(s) + NH3(aq) = [Ag(NH3)2]{+} + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2]{+} + Cl{-}(aq)
AlO3 + HNO3 = Al + OH + NO3 =>
AlO3 + 3 HNO3 = Al + 3 OH + 3 NO3
Pb + F = Pb4F =>
4 Pb + F = Pb4F
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
KNO3 + NH4HCO3 = KHCO3 + NH4NO3 =>
KNO3 + NH4HCO3 = KHCO3 + NH4NO3
Kr + Ca(OH)2 = Ca + Kr(OH)2 =>
Kr + Ca(OH)2 = Ca + Kr(OH)2
NaSO4 + BaOH = Na(OH)2 + Ba2SO4 =>
NaSO4 + 2 BaOH = Na(OH)2 + Ba2SO4
C2H5OH + NaOH = H2O + NaC2H5O =>
C2H5OH + NaOH = H2O + NaC2H5O
Na2SO4 + FeCl3 = Na2Cl3 + FeSO4 =>
Na2SO4 + FeCl3 = Na2Cl3 + FeSO4
NaNO3 + NaOH = NaNa + OHNO3 =>
NaNO3 + NaOH = NaNa + OHNO3
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
Si2H6 + Fe(OH)3 = SiO2 + FeO + H2O =>
Si2H6 + 14 Fe(OH)3 = 2 SiO2 + 14 FeO + 24 H2O
Ag + Cu(NO3)2 = Cu2 + Ag(NO3) =>
4 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag(NO3)
KMnO4 + Cl = KClO4 + Mn =>
KMnO4 + Cl = KClO4 + Mn
NH4OH + NaHSO4 = (NH4)2SO4 + Na2SO4 + H2O =>
2 NH4OH + 2 NaHSO4 = (NH4)2SO4 + Na2SO4 + 2 H2O
H2 + Ca(CN)2 + NaAlF2 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = MgCO3 + PbBr2 + CrCl3 + KAl(OH)2 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
62 H2 + 9 Ca(CN)2 + 6 NaAlF2 + 6 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 12 SO2 = 3 MgCO3 + 6 PbBr2 + 6 CrCl3 + 6 KAl(OH)2 + 6 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 9 CaF2 + 59 H2O
C4H6O4 + H2 + CH3NH2 = C5H9NO + H2O =>
C4H6O4 + 2 H2 + CH3NH2 = C5H9NO + 3 H2O
KHCO3 + C9H8O4 + CuSO4*5H2O = C36H28Cu2O16 + K2SO4 + CO2 + H2O =>
4 KHCO3 + 4 C9H8O4 + 2 CuSO4*5H2O = C36H28Cu2O16 + 2 K2SO4 + 4 CO2 + 14 H2O
HNO + NaOH = NaNO + H2O =>
HNO + NaOH = NaNO + H2O
Ca(ClO4)2 + H2 = CaCl2 + H2O2 =>
Ca(ClO4)2 + 4 H2 = CaCl2 + 4 H2O2
Pb3O4 + HCl = PbCl2 + PbO2 + H2O =>
Pb3O4 + 4 HCl = 2 PbCl2 + PbO2 + 2 H2O
[NH4]2CO3 + Ca(NO3)2 = [NH4]NO3 + CaCO3 =>
[NH4]2CO3 + Ca(NO3)2 = 2[NH4]NO3 + CaCO3
ZnCl2 + I = ZnI + Cl =>
ZnCl2 + I = ZnI + 2 Cl
Fe2O3(aq) + Al(s) = Fe + Al2O3 =>
Fe2O3(aq) + 2 Al(s) = 2 Fe + Al2O3
C2H2(i) + O2(g) = CO2(g) + H2O(i) =>
2 C2H2(i) + 5 O2(g) = 4 CO2(g) + 2 H2O(i)
Al2(SO4)2 + KOH = Al(OH)2 + K2SO4 =>
Al2(SO4)2 + 4 KOH = 2 Al(OH)2 + 2 K2SO4
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
NaC2H3O2 + FeCl3 = NaCl + Fe(C2H3O2)3 =>
3 NaC2H3O2 + FeCl3 = 3 NaCl + Fe(C2H3O2)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H4(COOK)(COOH) + NaOH = C6H4(COONa)(COOK) + H2O =>
C6H4(COOK)(COOH) + NaOH = C6H4(COONa)(COOK) + H2O
Ironoxide + carbon = Iron + carbondioxide =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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