| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgHO + H2SO4 = Mg2SO4 + H2O =>
2 MgHO + H2SO4 = Mg2SO4 + 2 H2O
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
SPb = PbS =>
SPb = PbS
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
CrO3 + H{+} + Cd = Cr3{+} + H2O + Cd2{+} =>
3 CrO3 + 18 H{+} + 34 Cd = Cr3{+} + 9 H2O + 17 Cd2{+}
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Ba(OH)2 + HCl = Ba(Cl)2 + HOH =>
Ba(OH)2 + 2 HCl = Ba(Cl)2 + 2 HOH
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
KCl + Pb(No3)2 = PbCl2 + KNo3 =>
2 KCl + Pb(No3)2 = PbCl2 + 2 KNo3
Rb2SO4 + Zn = ZnSO4 + Rb =>
Rb2SO4 + Zn = ZnSO4 + 2 Rb
Ba(CN)2 + Pb = Pb(CN)4 + Ba =>
2 Ba(CN)2 + Pb = Pb(CN)4 + 2 Ba
Na3[Co(NO2)6] = Na2O + Co3O4 + O2 + N2 = =>
12 Na3[Co(NO2)6] = 18 Na2O + 4 Co3O4 + 55 O2 + 36 N2
NaBr(l) + Cl2(s) = Br2 + NaCl =>
2 NaBr(l) + Cl2(s) = Br2 + 2 NaCl
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
(FeO)3 + CO = Fe + CO2 =>
(FeO)3 + 3 CO = 3 Fe + 3 CO2
NH4OH + Fe(NO3)2 = Fe(OH)2 + NH4NO3 =>
2 NH4OH + Fe(NO3)2 = Fe(OH)2 + 2 NH4NO3
V + NO3 = VNO3 =>
V + NO3 = VNO3
Na4 = Na2 =>
Na4 = 2 Na2
MnCl + NaOH + Br = MnO2 + NaCl + NaBr + H2O =>
MnCl + 4 NaOH + 3 Br = MnO2 + NaCl + 3 NaBr + 2 H2O
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
FeSO3 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO3 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C2H2 + F2 = CF4 + H2 =>
C2H2 + 4 F2 = 2 CF4 + H2
NH4 + HNO3 = NH4NO2 + H2O =>
10 NH4 + 8 HNO3 = 9 NH4NO2 + 6 H2O
KHCO3(s) = K2CO3 + H2O(g) + CO2 =>
2 KHCO3(s) = K2CO3 + H2O(g) + CO2
Al3 + (SO4) = AlSO4 =>
Al3 + 3(SO4) = 3 AlSO4
C2H4 + KOH = C2H5OK =>
C2H4 + KOH = C2H5OK
Al(ClO3)3 + Cs2CrO4 = Al2(CrO4)3 + CsClO3 =>
2 Al(ClO3)3 + 3 Cs2CrO4 = Al2(CrO4)3 + 6 CsClO3
Ni(OH)2 + H2O2 + NaOH = Na2NiO4 + H2O =>
Ni(OH)2 + 2 H2O2 + 2 NaOH = Na2NiO4 + 4 H2O
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaSO4 + 2 HCl + H2SO4
NaOH + HIO4 = NaIO4 + H2O =>
NaOH + HIO4 = NaIO4 + H2O
SnSO4 + K2S = SnS + K2SO4 =>
SnSO4 + K2S = SnS + K2SO4
ZnCl2 + Na2CO3 + H2O = NaCl + Zn(OH)2 + CO2 =>
ZnCl2 + Na2CO3 + H2O = 2 NaCl + Zn(OH)2 + CO2
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2H2O + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 3 H2O = 3 Ca(H2PO4)2H2O + 7 CaSO4 + 2 HF
HgCl2 + Hg2SO4 = HgCl + HgSO4 =>
HgCl2 + Hg2SO4 = 2 HgCl + HgSO4
KCrO2 + HNO3 = Cr(NO3)3 + H2O + KNO3 =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + 2 H2O + KNO3
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
C15H31COOH + CH3OH = C15H31COOCH3 + C3H8O3 =>
15 C15H31COOH + CH3OH = 14 C15H31COOCH3 + C3H8O3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
BO2{-} + CH3OH + H{+} = B(OCH3)3 + H2O =>
BO2{-} + 3 CH3OH + H{+} = B(OCH3)3 + 2 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
H2O2 + Cl{-} = H2O + ClO3{-} =>
3 H2O2 + Cl{-} = 3 H2O + ClO3{-}
Ca(NO3)2 + (Nh4)2CO3 = CaCO3 + (Nh4)2(NO3)2 =>
Ca(NO3)2 + (Nh4)2CO3 = CaCO3 + (Nh4)2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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