| Équations équilibrées la veille |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3 + H2O = NOH + H2 =>
NH3 + H2O = NOH + 2 H2
CuBr2 + Na2S = NaBr + CuS =>
CuBr2 + Na2S = 2 NaBr + CuS
F2 + FeO(OH) = FeF2 + H2O + O2 =>
4 F2 + 4 FeO(OH) = 4 FeF2 + 2 H2O + 3 O2
Cr2O3 + NO3{-} + (CO3){-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 79 NO3{-} + 2(CO3){-} = 2 CrO42{-} + 79 NO2{-} + 2 CO2
KIO3 + Na2SO3 = KIO + Na2SO4 =>
KIO3 + 2 Na2SO3 = KIO + 2 Na2SO4
Al + L = AlL3 =>
Al + 3 L = AlL3
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CU3NO2(aq) + KI(aq) = CU3I(s) + NO2K(aq) =>
CU3NO2(aq) + KI(aq) = CU3I(s) + NO2K(aq)
Cr(oh)3 + KIO3 = I + CrO4 + K =>
Cr(oh)3 + 4 KIO3 = 4 I + 3 CrO4 + 4 K
NBr3 + F2 = NF3 + Br3 =>
2 NBr3 + 3 F2 = 2 NF3 + 2 Br3
CH(g) + O2(g) = CO2(g) + H2O =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
KOH + CaCO3 = KCO3 + CaOH =>
KOH + CaCO3 = KCO3 + CaOH
CHF3 + H2O = CO2 + H2 + HF =>
CHF3 + 2 H2O = CO2 + H2 + 3 HF
CsKOH = CsOHK =>
CsKOH = CsOHK
As2O3 + KBrO3 = As2O5 + Br2 + K =>
3 As2O3 + 2 KBrO3 = 3 As2O5 + Br2 + 2 K
CuCl2 + NH4OH = Cu(OH)2 + NH3 + HCl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH3 + 2 HCl
Mn + Fe + C = (MnFe)7C3 =>
7 Mn + 7 Fe + 3 C = (MnFe)7C3
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 CaSO4
Cu(NO3)2*6H2O + CH4N2O = CuO + CO2 + N2 + H2O =>
3 Cu(NO3)2*6H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 8 N2 + 28 H2O
Ca(NO3)2 + CuOH = CuNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 CuOH = 2 CuNO3 + Ca(OH)2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Pb3(PO4)2 + H2O = Pb(OH)2 + H3PO4 =>
Pb3(PO4)2 + 6 H2O = 3 Pb(OH)2 + 2 H3PO4
Pb(NO3)2 + HI = PbH2 + INO3 =>
Pb(NO3)2 + 2 HI = PbH2 + 2 INO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
CNCl + NaOH = NaCNO + NaCl + H2O =>
CNCl + 2 NaOH = NaCNO + NaCl + H2O
Na2BeO2 + H2O = BeO + NaOH =>
Na2BeO2 + H2O = BeO + 2 NaOH
(NH4)2S + LiI = NH4I + Li2S =>
(NH4)2S + 2 LiI = 2 NH4I + Li2S
Cu20 = Cu = O2 =>
Cu20 = 20 Cu
SO2 + H2O = H2S + H2SO4 =>
4 SO2 + 4 H2O = H2S + 3 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
S(s) + O2 = SO3(g) =>
2 S(s) + 3 O2 = 2 SO3(g)
C2H4O2 = C + H2O =>
C2H4O2 = 2 C + 2 H2O
CUSO4 + KOH + KNaC4H4O64H2O = CUSO4KOHKNaC4H4O64H2O =>
CUSO4 + KOH + KNaC4H4O64H2O = CUSO4KOHKNaC4H4O64H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Ba(Cr(NH3)2(SCN)4)2 + K2O2 + H2O = BaSO4 + K2CrO4 + K2CO3 + K2SO4 + N2 + KOH =>
Ba(Cr(NH3)2(SCN)4)2 + 53 K2O2 + 30 H2O = BaSO4 + 2 K2CrO4 + 8 K2CO3 + 7 K2SO4 + 6 N2 + 72 KOH
HNC + O2 = N2 + CO2 + H2O =>
4 HNC + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
NiPO4 = Ni + PO4 =>
NiPO4 = Ni + PO4
Mg(NO3)2 = MgO + NO2 + O =>
Mg(NO3)2 = MgO + 2 NO2 + O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
As + Cu = Cu5As3 =>
3 As + 5 Cu = Cu5As3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
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Équations équilibrées sur01/07/25
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