| Équations équilibrées la veille | Équations équilibrées le lendemain |
I + RbBr = RbI + Br
(NH4)2S + AlCl3 + H2O = NH4Cl + H2S + Al(OH)3 =>
3(NH4)2S + 2 AlCl3 + 6 H2O = 6 NH4Cl + 3 H2S + 2 Al(OH)3
HC2H3O2 + H2O = H3O + HC2O2 =>
HC2H3O2 + 3 H2O = 3 H3O + HC2O2
Na2(CO)3 + HCl = H2(CO)3 + NaCl =>
Na2(CO)3 + 2 HCl = H2(CO)3 + 2 NaCl
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
CuSO4 + K2FeCN = CuFeCN + K2SO4 =>
CuSO4 + K2FeCN = CuFeCN + K2SO4
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2CO3 + BrOH = CO3 + Br2 + NaOH =>
Na2CO3 + 2 BrOH = CO3 + Br2 + 2 NaOH
CrI + Cl2 = CrCl6 + I2 =>
2 CrI + 6 Cl2 = 2 CrCl6 + I2
K2Cr2O7 + Sn + HCl = SnCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 Sn + 14 HCl = 3 SnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
COOHCH2COOH + NaOH = CH3COOH + Na2CO3 + H2O =>
COOHCH2COOH + 2 NaOH = CH3COOH + Na2CO3 + H2O
CrCl3 + Na2HPO4 = NaCl + CrPO4 + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = 3 NaCl + CrPO4 + NaH2PO4
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
AgNO3 + K3PO4 = Ag3PO4 + KNO3* =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3*
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
KOH + Rb2HPO4 = Rb2OH + KHPO4 =>
KOH + Rb2HPO4 = Rb2OH + KHPO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NaNO2 + KJO3 + H2SO4 = NaNO3 + J2 + K2SO4 + H2O =>
5 NaNO2 + 2 KJO3 + H2SO4 = 5 NaNO3 + J2 + K2SO4 + H2O
HNO3 + P = HPO3 + NO2 + H2O =>
5 HNO3 + P = HPO3 + 5 NO2 + 2 H2O
NaOH + H2(SO4) = H2O + Na2(SO4) =>
2 NaOH + H2(SO4) = 2 H2O + Na2(SO4)
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
GeI4 + Na3N = Ge3N4 + NaI =>
3 GeI4 + 4 Na3N = Ge3N4 + 12 NaI
P4 = P =>
P4 = 4 P
KCl + NaF + ZrCl4 = K2NaZrF7 + NaCl =>
2 KCl + 7 NaF + ZrCl4 = K2NaZrF7 + 6 NaCl
Co(C2O4)*2H2O + O2 = Co3O4 + CO2 + H2O =>
3 Co(C2O4)*2H2O + 2 O2 = Co3O4 + 6 CO2 + 6 H2O
C11H11O11 + O2 = CO2 + H2O =>
4 C11H11O11 + 33 O2 = 44 CO2 + 22 H2O
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cr2O7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
BaCl2(aq) + K2CrO4(aq) = KCl + BaCrO4 =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl + BaCrO4
Fe + H2SO4 = FeS + H2O + O =>
Fe + H2SO4 = FeS + H2O + 3 O
NiCl2*6H2O + NEt4Cl*H2O = [NEt4]2[NiCl4] + H2O =>
NiCl2*6H2O + 2 NEt4Cl*H2O = [NEt4]2[NiCl4] + 8 H2O
NaOH + P(OH)3 = Na2HPO3 + H2O =>
2 NaOH + P(OH)3 = Na2HPO3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HONH3 + H2O = HONH2 + H3O =>
HONH3 + H2O = HONH2 + H3O
AgCl + MgCl2 = AgCl2 + MgCl =>
AgCl + MgCl2 = AgCl2 + MgCl
PtNO3 = Pt + NO3 =>
PtNO3 = Pt + NO3
Hg2(C2H3O2)2 + Ca = CaC2H3O2 + Hg2 =>
Hg2(C2H3O2)2 + 2 Ca = 2 CaC2H3O2 + Hg2
KNO3 + C2H5OH = KONC + CH3CHO + H2O =>
2 KNO3 + 3 C2H5OH = 2 KONC + 2 CH3CHO + 5 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Hg + N2 = HgN3 =>
2 Hg + 3 N2 = 2 HgN3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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