| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ag(NO3)2 + Na3(PO4) = Ag3(PO4)2 + Na(NO3) =>
3 Ag(NO3)2 + 2 Na3(PO4) = Ag3(PO4)2 + 6 Na(NO3)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaHCO3 + Ca = CaCO3 + NaH =>
NaHCO3 + Ca = CaCO3 + NaH
Na2S + Be(OH)2 = Na(OH) + BeS =>
Na2S + Be(OH)2 = 2 Na(OH) + BeS
PDCl2 + HCl = H2PDCl4 =>
PDCl2 + 2 HCl = H2PDCl4
Ba(NO3)2 + Na(SO4) = Ba(SO4)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(SO4) = Ba(SO4)2 + 2 Na(NO3)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li2CO3 + Al(NO3)3 = Li(NO3) + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 Li(NO3) + Al2(CO3)3
K(s) + H2O = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(aq) + H2(g)
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4(NO3) =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4(NO3)
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
C8H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(g) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
C2H4 + HCN = C2H5CN =>
C2H4 + HCN = C2H5CN
Ba(OH)2 + HF = BaF + H(OH)2 =>
Ba(OH)2 + HF = BaF + H(OH)2
BaO4 + HNo3 = Ba(No3) + H2O2 + O2 =>
2 BaO4 + 2 HNo3 = 2 Ba(No3) + H2O2 + 3 O2
SiCl4(l) + H2O = SiO2 + HCl =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl
P2H2 = PH3 + P4 =>
3 P2H2 = 2 PH3 + P4
HN3 + Br2 = HBr + N2 =>
2 HN3 + Br2 = 2 HBr + 3 N2
Br1 + O2 = Br2O1 =>
4 Br1 + O2 = 2 Br2O1
CH3Cl = C + H2 + Cl2 =>
2 CH3Cl = 2 C + 3 H2 + Cl2
NaOH + Li2S = LiOH + Na2S =>
2 NaOH + Li2S = 2 LiOH + Na2S
Cl2 + I2 + Ba(OH)2 = BaCl2 + Ba(IO3)2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(IO3)2 + 6 H2O
Na2S2O3 + HCl + H2O = SO3 + H + NaCl =>
Na2S2O3 + 2 HCl + 3 H2O = 2 SO3 + 8 H + 2 NaCl
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
K + Ca(ClO3)2 = K(ClO3) + Ca =>
2 K + Ca(ClO3)2 = 2 K(ClO3) + Ca
Na2S(aq) + Pb(NO3)2 = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3(aq) + PbS(s)
AgN = Ag + N =>
AgN = Ag + N
Mg + Na = Mg3Na =>
3 Mg + Na = Mg3Na
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
KOH + C8H16O2 = C8H15KO2 + H2O =>
KOH + C8H16O2 = C8H15KO2 + H2O
Co(NO3)2 + KI = CoI2 + KNO3 =>
Co(NO3)2 + 2 KI = CoI2 + 2 KNO3
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)2 + Cr =>
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
HIO3 + Mg(OH)2 = Mg(IO3)2 + HOH =>
2 HIO3 + Mg(OH)2 = Mg(IO3)2 + 2 HOH
W + F2 = WF =>
2 W + F2 = 2 WF
Co + I = CoI2 =>
Co + 2 I = CoI2
C70H120O50 + O2 = CO2 + H2O =>
C70H120O50 + 75 O2 = 70 CO2 + 60 H2O
Fe + HS = Fe2S3 + H2 =>
4 Fe + 6 HS = 2 Fe2S3 + 3 H2
KClO3 + HNO3 = KClO4 + NO + H2O =>
3 KClO3 + 2 HNO3 = 3 KClO4 + 2 NO + H2O
HC3H5O5 + OH = C3H5O5 + H2O =>
HC3H5O5 + OH = C3H5O5 + H2O
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(l)
H2SO4(aq) + KCl(aq) = HCl(aq) + K2SO4(s) =>
H2SO4(aq) + 2 KCl(aq) = 2 HCl(aq) + K2SO4(s)
PbO2 + Cu = Pb + CuO =>
PbO2 + 2 Cu = Pb + 2 CuO
Fe(OH)3 + H2O = Fe(OH)4 + H =>
Fe(OH)3 + H2O = Fe(OH)4 + H
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
NaOH + Co(NO3) = Na(NO3) + Co(OH) =>
NaOH + Co(NO3) = Na(NO3) + Co(OH)
CH2 + Br2 = C2H4Br2 =>
2 CH2 + Br2 = C2H4Br2
Fe(OH)2 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 2 NaOCl + 2 NaOH = Na2FeO4 + 2 NaCl + 2 H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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