| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCNO + 2 H2O = CO2 + NH3 + NaOH
KOH + K2CO3 + ZnCl2 = KCl + (ZnOH)2CO3 =>
2 KOH + K2CO3 + 2 ZnCl2 = 4 KCl + (ZnOH)2CO3
Ag(aq) + Cl = AgCl(s) =>
Ag(aq) + Cl = AgCl(s)
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
KMnO4 + KOH + Na2SO3 = K3MnO4 + Na2SO4 + H2O =>
KMnO4 + 2 KOH + Na2SO3 = K3MnO4 + Na2SO4 + H2O
Mg(C2O4)2 + HCl = MgCl2 + HC2O4 =>
Mg(C2O4)2 + 2 HCl = MgCl2 + 2 HC2O4
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
Cr(NO3)3 + HCl + Zn = ZnCl2 + HNO3 + CrCl2 =>
2 Cr(NO3)3 + 6 HCl + Zn = ZnCl2 + 6 HNO3 + 2 CrCl2
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
Al + F = AlF6 =>
Al + 6 F = AlF6
CH2(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH2(NH2)COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2 =>
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
Ca(NO3)2 + Fe2O3 = CaO + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2O3 = 3 CaO + 2 Fe(NO3)3
Bi(OH)2Cl + H2O = HCl + Bi(OH)3 =>
Bi(OH)2Cl + H2O = HCl + Bi(OH)3
K0O2 = KO2 =>
K0O2 = KO2
Si2 + O2 = SiO =>
Si2 + O2 = 2 SiO
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
(NH4)2MoO4 + Na3PO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 3 HNO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 21 NH3
Mg2(NO3)2 + NaOH = MgOH + NaNO3 =>
Mg2(NO3)2 + 2 NaOH = 2 MgOH + 2 NaNO3
NaClO3 + NaI + H2O = NaCl + I + NaOH =>
NaClO3 + 6 NaI + 3 H2O = NaCl + 6 I + 6 NaOH
C2H5NO2 + C2H6O2 = C2H7NO + C2H4O3 =>
C2H5NO2 + C2H6O2 = C2H7NO + C2H4O3
Ca(CN2) + H2O = CaCO3 + NH3 =>
Ca(CN2) + 3 H2O = CaCO3 + 2 NH3
MgCO3 + HBO3 = Mg(BO3)2 + H2CO3 =>
MgCO3 + 2 HBO3 = Mg(BO3)2 + H2CO3
C4 + H2O = CO4 + H =>
C4 + 16 H2O = 4 CO4 + 32 H
CH3C(OH)(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
15 CH3C(OH)(CH3)CH3 + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 Mn(OH)2 + 20 C3H6O + 11 H2O
C4H8 + O2 = H2OCO2 =>
C4H8 + 6 O2 = 4 H2OCO2
PBrBrBr + HOH = HHHPOOO + HBr =>
PBrBrBr + 3 HOH = HHHPOOO + 3 HBr
Mn2O4 + H2Cl2 = Mn2Cl10 + H10O2 + Cl10 =>
Mn2O4 + 10 H2Cl2 = Mn2Cl10 + 2 H10O2 + Cl10
BaO + B2O3 + Na2O + NaF = Na3Ba2(B3O6)2F =>
2 BaO + 3 B2O3 + Na2O + NaF = Na3Ba2(B3O6)2F
HCl(ac) + Ca(OH)2(ac) = CaCl2(g) + H2O(ac) =>
2 HCl(ac) + Ca(OH)2(ac) = CaCl2(g) + 2 H2O(ac)
Co + MgSO4 = CoSO4 + Mg9999999 =>
9999999 Co + 9999999 MgSO4 = 9999999 CoSO4 + Mg9999999
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4) =>
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4)
SnS2 + HCl = H2S + H2SnCl6 =>
SnS2 + 6 HCl = 2 H2S + H2SnCl6
C3H7OH + Na = C3H7O{-} + Na{+} + H2 =>
2 C3H7OH + 2 Na = 2 C3H7O{-} + 2 Na{+} + H2
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
HClO + NaOH = NaOCl + HOH =>
HClO + NaOH = NaOCl + HOH
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
NaOH + Cu = Na + Cu(OH)3 =>
3 NaOH + Cu = 3 Na + Cu(OH)3
Ni(OH)2 + NaF = Ni + NaOH + F =>
Ni(OH)2 + 2 NaF = Ni + 2 NaOH + 2 F
(NH2)2CO + NaCIO = H2CO3 + N2 + H2O + NaCI =>
(NH2)2CO + 3 NaCIO = H2CO3 + N2 + H2O + 3 NaCI
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
LiOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + Li(NO3) =>
3 LiOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 Li(NO3)
Br2O + NaOH = NaBrO + H2O =>
Br2O + 2 NaOH = 2 NaBrO + H2O
HClO4 + CaCO3 = CO2 + HClO2 + CaO2 =>
HClO4 + 2 CaCO3 = 2 CO2 + HClO2 + 2 CaO2
NaF + H2O + NaAlO2 = Na3AlF6 + NaOH =>
6 NaF + 2 H2O + NaAlO2 = Na3AlF6 + 4 NaOH
NH(CH2CH2OH)2 + H2S = [NH2(CH2CH2OH)2]2S =>
2 NH(CH2CH2OH)2 + H2S = [NH2(CH2CH2OH)2]2S
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s) =>
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s)
(NH4)PtCl6 = NH3 + HCl + Cl2 + Pt =>
2(NH4)PtCl6 = 2 NH3 + 2 HCl + 5 Cl2 + 2 Pt
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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