| Équations équilibrées la veille |
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
C118H8 + O2 = CO2 + H2O =>
C118H8 + 120 O2 = 118 CO2 + 4 H2O
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
C6H12O6 + Fe(OH)3 = CO2 + Fe{2+} + H2O + OH{-} =>
C6H12O6 + 24 Fe(OH)3 = 6 CO2 + 24 Fe{2+} + 18 H2O + 48 OH{-}
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
BaOH = Ba + O2 + H =>
2 BaOH = 2 Ba + O2 + 2 H
FeCl3 + NOH5 = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NOH5 = Fe(OH)3 + 3 NH4Cl
Na[Al(H2O)2(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(H2O)2(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 12 H2O
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
POF3 + H2O = HPO2F2 + HF =>
POF3 + H2O = HPO2F2 + HF
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CrCl3 + HClO3 + H2O = H2Cr2O7 + HCl =>
2 CrCl3 + HClO3 + 4 H2O = H2Cr2O7 + 7 HCl
Al + PO4 = Al3PO4 =>
3 Al + PO4 = Al3PO4
SrCl2 + KCl = SrK + Cl2 =>
2 SrCl2 + 2 KCl = 2 SrK + 3 Cl2
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
NH4Br + Al(NO3)3 = AlBr3 + NH4NO3 =>
3 NH4Br + Al(NO3)3 = AlBr3 + 3 NH4NO3
C6H4(OH)2 + Br2 = C6H4(OBr)2 + H =>
C6H4(OH)2 + Br2 = C6H4(OBr)2 + 2 H
C3H8(OH)3 + HCl = C3H8Cl3 + H2O =>
C3H8(OH)3 + 3 HCl = C3H8Cl3 + 3 H2O
CuI2 + (NH4)2SO4 = CuSO4 + NH4I =>
CuI2 + (NH4)2SO4 = CuSO4 + 2 NH4I
K2SO4 + CuSO4 = K2Cu(SO4)2 =>
K2SO4 + CuSO4 = K2Cu(SO4)2
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
AlF3 + Br2 = Br2F3 + Al =>
AlF3 + Br2 = Br2F3 + Al
NaClO + CH3COOH + NaCl = Cl2 + H2O + NaC2O2H3 =>
NaClO + 2 CH3COOH + NaCl = Cl2 + H2O + 2 NaC2O2H3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ga + Ag2SO4 = Ga(SO4)3 + Ag =>
Ga + 3 Ag2SO4 = Ga(SO4)3 + 6 Ag
Na2(SO4) + CaBr2 = NaBr + CaSO4 =>
Na2(SO4) + CaBr2 = 2 NaBr + CaSO4
SiH4 + S = SiS2 + H2S =>
SiH4 + 4 S = SiS2 + 2 H2S
C5H10O2 + O2(g) = CO2(g) + H2O =>
2 C5H10O2 + 13 O2(g) = 10 CO2(g) + 10 H2O
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Cu + HNO3(konc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(konc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + CuCe2 = FeCe2 + Cu =>
Fe + CuCe2 = FeCe2 + Cu
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
CuSO4 + Hg2Cl2 = CuCl2 + Hg2SO4 =>
CuSO4 + Hg2Cl2 = CuCl2 + Hg2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K2CrO4 + NaC2H3O2 = KC2H3O2 + Na2CrO4 =>
K2CrO4 + 2 NaC2H3O2 = 2 KC2H3O2 + Na2CrO4
Al2(CO3)3(s) + CaBr2(aq) = CaCO3(s) + AlBr3(aq) =>
Al2(CO3)3(s) + 3 CaBr2(aq) = 3 CaCO3(s) + 2 AlBr3(aq)
ZnSO4 + FeI2 = ZnI2 + FeSO4 =>
ZnSO4 + FeI2 = ZnI2 + FeSO4
FrHSO3 + In2(C204)3 = Fr2C204 + In(HSO3)3 =>
6 FrHSO3 + In2(C204)3 = 3 Fr2C204 + 2 In(HSO3)3
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
Na2S2O3 + AgNO3 + H2O = Ag2S + H2SO4 + NaNO3 =>
Na2S2O3 + 2 AgNO3 + H2O = Ag2S + H2SO4 + 2 NaNO3
Fe3{+} + Cl{-} = Fe + Cl =>
Fe3{+} + Cl{-} = 3 Fe + Cl
Cu + Fe(OH)2 = Fe + Cu(OH)2 =>
Cu + Fe(OH)2 = Fe + Cu(OH)2
CH3((CH2)7CH3) + O2 = CO2 + H2O =>
CH3((CH2)7CH3) + 14 O2 = 9 CO2 + 10 H2O
NaCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgCO3(aq) =>
NaCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgCO3(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + Pb3N4 = PbS2 + Na3N =>
6 Na2S + Pb3N4 = 3 PbS2 + 4 Na3N
HNO3 + H2SO4 = H3SO3 + NO4 =>
HNO3 + H2SO4 = H3SO3 + NO4
C5H11OH + O2 = C5H11COOH + H2O =>
6 C5H11OH + 5 O2 = 5 C5H11COOH + 6 H2O
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Équations équilibrées sur10/26/24
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