| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 TbF3 = 2 Tb + 3 CaF2
H2S + HBrO3 = Br2 + S2 + H2O =>
10 H2S + 4 HBrO3 = 2 Br2 + 5 S2 + 12 H2O
Fe(HCO3)2 = FeCO3H2OCO2 =>
Fe(HCO3)2 = FeCO3H2OCO2
HeN4C6(NO)12 = He + N2 + CO2 =>
HeN4C6(NO)12 = He + 8 N2 + 6 CO2
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Fe(HCO3)2 = Fe(CO3)H2OCO2 =>
Fe(HCO3)2 = Fe(CO3)H2OCO2
HBrO3 + H2S = S + Br + H2O =>
2 HBrO3 + 5 H2S = 5 S + 2 Br + 6 H2O
Ag2(SO4) + BaCl2 = Ba(SO4) + AgCl =>
Ag2(SO4) + BaCl2 = Ba(SO4) + 2 AgCl
Fe(HCO3)2 = FeCO3H2CO3 =>
Fe(HCO3)2 = FeCO3H2CO3
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
(Nh4)2S(aq) + Bi(aq) = BiS(s) + Nh4(aq) =>
(Nh4)2S(aq) + Bi(aq) = BiS(s) + 2 Nh4(aq)
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
H2O + KNO2 = HNO2 + KOH =>
H2O + KNO2 = HNO2 + KOH
NO2 + Na2SO3 = Na2SO4 + N2 =>
2 NO2 + 4 Na2SO3 = 4 Na2SO4 + N2
H2S + Al(OH)3 = HOH + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2S3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
H2O + I2 = IO3 + H{+} + e =>
6 H2O + I2 = 2 IO3 + 12 H{+} + 12e
Al + Cu{+2}(SO){+4} = Al{+2}(SO){+4} + Cu =>
Al + Cu{+2}(SO){+4} = Al{+2}(SO){+4} + Cu
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + HOC6H4CO2H = H2O + NaOC6H4 + CO2 =>
28 NaOH + 27 HOC6H4CO2H = 39 H2O + 28 NaOC6H4 + 21 CO2
KOHLi = LiOHK =>
KOHLi = LiOHK
NiF3 = Ni + F2 =>
2 NiF3 = 2 Ni + 3 F2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ta + K2FeO4 + H2O = Ta2O5 + Fe2O3 + KOH =>
6 Ta + 10 K2FeO4 + 10 H2O = 3 Ta2O5 + 5 Fe2O3 + 20 KOH
HN + O2 = HNO3 =>
2 HN + 3 O2 = 2 HNO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaCl + H3BO3 = NaOH + B2 + Cl2 =>
6 NaCl + 2 H3BO3 = 6 NaOH + B2 + 3 Cl2
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + Na2 + NO3 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2 + 2 NO3
H2S + HCl = H3SCl =>
H2S + HCl = H3SCl
CH3CH2CH2NH2H2O = H3OCH3CH2CH2NH =>
CH3CH2CH2NH2H2O = H3OCH3CH2CH2NH
HNF = NHF =>
HNF = NHF
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KCl + Ca + H = KClCaH =>
KCl + Ca + H = KClCaH
SO3CCl4 = SO2Cl2COCl2 =>
SO3CCl4 = SO2Cl2COCl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
B + As = BAs =>
B + As = BAs
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
Al2(SO4)3(s) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
Zu + O2 = ZuO2 =>
Zu + O2 = ZuO2
Fe(OH)3 + SOCl2 = SO2 + HCl + FeCl3 =>
Fe(OH)3 + 3 SOCl2 = 3 SO2 + 3 HCl + FeCl3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K2Cr2O7 + KI + HCl = CrCl + KIO3 + KCl + H2O =>
3 K2Cr2O7 + 5 KI + 12 HCl = 6 CrCl + 5 KIO3 + 6 KCl + 6 H2O
Si + O{2} = SiO{2} =>
Si + O{2} = SiO{2}
Al(Cr) + Pb(NO3)2 = Al(NO3)2 + Pb(Cr) =>
Al(Cr) + Pb(NO3)2 = Al(NO3)2 + Pb(Cr)
NiNO3 + Na3PO4 = Na3NO3 + NiPO4 =>
NiNO3 + Na3PO4 = Na3NO3 + NiPO4
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
H2 + SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2 + SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CHCl3 + MnO2 = CHO2 + MnCl3 =>
CHCl3 + MnO2 = CHO2 + MnCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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