| Équations équilibrées la veille |
Al(NO3)3 + 3 KCO3 = 3 KNO3 + Al(CO3)3
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Rh(OH)4 + H3PO4 = Rh3(PO4)4 + H2O =>
3 Rh(OH)4 + 4 H3PO4 = Rh3(PO4)4 + 12 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
KBr + BaS = BaBr2 + K2S =>
2 KBr + BaS = BaBr2 + K2S
HI2 = H2 + I2 =>
2 HI2 = H2 + 2 I2
NaSCN + Hg(NO3)2 = Hg(SCN)2 + NaNO3 =>
2 NaSCN + Hg(NO3)2 = Hg(SCN)2 + 2 NaNO3
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
CaI2 + Pb(CH3COO)2 = PbI2 + Ca(CH3COO)2 =>
CaI2 + Pb(CH3COO)2 = PbI2 + Ca(CH3COO)2
C9H7N + O2 = CO2 + H2O + NO2 =>
4 C9H7N + 47 O2 = 36 CO2 + 14 H2O + 4 NO2
KOH + Fe(NO3)2 = Fe(OH)2 + KNO3 =>
2 KOH + Fe(NO3)2 = Fe(OH)2 + 2 KNO3
BaI2 + AlCl3 = BaCl2 + AlI3 =>
3 BaI2 + 2 AlCl3 = 3 BaCl2 + 2 AlI3
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl =>
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl
NaCn + HOH = NaOH + HCn =>
NaCn + HOH = NaOH + HCn
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ca + 2 H3PO4
(FeCl3)2 + (H2SO4)3 = Fe2(SO4)3 + (HCl)6 =>
(FeCl3)2 + (H2SO4)3 = Fe2(SO4)3 + (HCl)6
NH4Al(SO4) + NH4OH = Al2O3 + H2O + S + HN =>
2 NH4Al(SO4) + 2 NH4OH = Al2O3 + 7 H2O + 2 S + 4 HN
CH3CONH2 + H2SO4 = CH3COSO4 + NH4 =>
CH3CONH2 + H2SO4 = CH3COSO4 + NH4
C9H7N + O2 = CO2 + H2O + NH3 =>
C9H7N + 10 O2 = 9 CO2 + 2 H2O + NH3
C6H5CH3 = C6H6 + CH4 =>
9 C6H5CH3 = 10 C6H6 + 3 CH4
Br2 + ZnCl2 = Zn + Br2Cl2 =>
Br2 + ZnCl2 = Zn + Br2Cl2
B + Se = BSe =>
B + Se = BSe
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
Co + CO = CoCO =>
Co + CO = CoCO
NH3 + CrO3 = Cr2O3 + H2O + NO2 =>
6 NH3 + 14 CrO3 = 7 Cr2O3 + 9 H2O + 6 NO2
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
Pb2SO4 + Zn2 = Pb2 + ZnSO4 =>
2 Pb2SO4 + Zn2 = 2 Pb2 + 2 ZnSO4
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
C2H4O + CO2 = CO + H2 =>
C2H4O + CO2 = 3 CO + 2 H2
NO2{-} + H2O = NO3{-} + NO + OH{-} =>
3 NO2{-} + H2O = NO3{-} + 2 NO + 2 OH{-}
Al2(SO4)3 + HF = AlF3 + H2SO4 =>
Al2(SO4)3 + 6 HF = 2 AlF3 + 3 H2SO4
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
AuNO3 + FeCl3 = AuCl3 + FeNO3 =>
AuNO3 + FeCl3 = AuCl3 + FeNO3
Zn + Cu2O3S = ZnO3S + Cu =>
Zn + Cu2O3S = ZnO3S + 2 Cu
NaCrO2 + MoO2 = NaCrMo3O8 =>
NaCrO2 + 3 MoO2 = NaCrMo3O8
C2*H6 + O2 = CO2 + H2*O =>
2 C2*H6 + 7 O2 = 4 CO2 + 6 H2*O
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
Co(OH)3 + H2SO4 = Co(HSO4)3 + H2O =>
Co(OH)3 + 3 H2SO4 = Co(HSO4)3 + 3 H2O
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
Li2S + O2 = LiO2 + SO2 =>
Li2S + 3 O2 = 2 LiO2 + SO2
H2O2 + CaCl2 + NaOH = Ca(O2)2 + H2O + NaCl =>
3 H2O2 + CaCl2 + 2 NaOH = Ca(O2)2 + 4 H2O + 2 NaCl
NH4Cl + KCNO = NH4CNO + KCl =>
NH4Cl + KCNO = NH4CNO + KCl
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
*Ca(OH)2 = CaO + H2O =>
*Ca(OH)2 = CaO + H2O
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
N2 + H2O = NH3 + N2O =>
4 N2 + 3 H2O = 2 NH3 + 3 N2O
KCO3 + HCl = H2O + CO2 + KCl2 =>
KCO3 + 2 HCl = H2O + CO2 + KCl2
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Équations équilibrées sur11/22/24
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