| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
C4H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
15 C4H8 + 16 KMnO4 + 8 H2O = 12 C5H10O2 + 16 MnO2 + 16 KOH
Cu2(OH)3Cl + NH4OH + NH4Cl = Cu(NH3)4Cl2 + H2O =>
Cu2(OH)3Cl + 5 NH4OH + 3 NH4Cl = 2 Cu(NH3)4Cl2 + 8 H2O
PtCl4(aq) = Cl2 + Pt(s) =>
PtCl4(aq) = 2 Cl2 + Pt(s)
C10H21ON + O2 = CO2 + H2O + N1 =>
4 C10H21ON + 59 O2 = 40 CO2 + 42 H2O + 4 N1
P + HNO3(dilute) = P(NO3)2 + H2O + NO =>
3 P + 8 HNO3(dilute) = 3 P(NO3)2 + 4 H2O + 2 NO
Fe(s) + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2O + KMnO4 + K2C2O4 = MnO2 + KOH + CO2 =>
4 H2O + 2 KMnO4 + 3 K2C2O4 = 2 MnO2 + 8 KOH + 6 CO2
NaNO3 + HCl = NaCl + H2O + N2O5 =>
2 NaNO3 + 2 HCl = 2 NaCl + H2O + N2O5
P + HCl = H2 + PCl5 =>
2 P + 10 HCl = 5 H2 + 2 PCl5
HCl + KBr = HBr(s) + KCl =>
HCl + KBr = HBr(s) + KCl
Ca(OH)2 + CrO3 = CaCrO4 + H2O =>
Ca(OH)2 + CrO3 = CaCrO4 + H2O
AgI + Fe2[CO3]3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2[CO3]3 = 2 FeI3 + 3 Ag2CO3
MgSO4 + Fe2{+} = FeSO4 + Mg2{+} =>
2 MgSO4 + Fe2{+} = 2 FeSO4 + Mg2{+}
H2C2O4*H2O = H2C2O4 + H2O =>
H2C2O4*H2O = H2C2O4 + H2O
NaOH + Sr(OH)2 + H3BO3 = Na4SrB2O6 + H2O =>
4 NaOH + Sr(OH)2 + 2 H3BO3 = Na4SrB2O6 + 6 H2O
Pd + HNO3 + HCl = H2[PdCl6] + NO + H2O =>
3 Pd + 4 HNO3 + 18 HCl = 3 H2[PdCl6] + 4 NO + 8 H2O
BBr3 + H2 = B + HBr =>
2 BBr3 + 3 H2 = 2 B + 6 HBr
Zn{+2} + C10H16N2O8{-4} = Zn2C10H16N2O8 =>
2 Zn{+2} + C10H16N2O8{-4} = Zn2C10H16N2O8
BaC6O6 + HCl = BaCl2 + H + C6O6 =>
BaC6O6 + 2 HCl = BaCl2 + 2 H + C6O6
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
HCl(g) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(g) + H2O(l) = H3O(aq) + Cl(aq)
HCl + Na(HCO3) = CO2 + H2O + NaCl =>
HCl + Na(HCO3) = CO2 + H2O + NaCl
H{+} + Cr2O7 + I{-} = I2 + Cr{+3} + H2O =>
14 H{+} + Cr2O7 + 8 I{-} = 4 I2 + 2 Cr{+3} + 7 H2O
[Zn(NH3)4]SO4 + NH3 = [Zn(NH3)6]SO4 =>
[Zn(NH3)4]SO4 + 2 NH3 = [Zn(NH3)6]SO4
Pb(NO3)2 + Na3(PO4) = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na(NO3)
Ag + Al(NO3)3 = Ag(NO3)3 + Al =>
Ag + Al(NO3)3 = Ag(NO3)3 + Al
K2HgCl4 + HCl = H2HgCl4 + KCl =>
K2HgCl4 + 2 HCl = H2HgCl4 + 2 KCl
CuSOe4 + FeCle2 = CuCle2 + FeSOe4 =>
CuSOe4 + FeCle2 = CuCle2 + FeSOe4
Na + H2O = NaH + NaO =>
3 Na + H2O = 2 NaH + NaO
Mg(OH)2 + CoI3 = MgI2 + Co(OH)3 =>
3 Mg(OH)2 + 2 CoI3 = 3 MgI2 + 2 Co(OH)3
AgI + HNO3 + AgIO3 = AgNO3 + I + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 6 I + 3 H2O
KBr2 + (aq)Cl2(g) = KCl2 + Br2(g) =>
KBr2 + (aq)Cl2(g) = KCl2 + Br2(g)
Zr + Cl2 = Zr(Cl2)4 =>
Zr + 4 Cl2 = Zr(Cl2)4
BeBr2 = Be + Br2 =>
BeBr2 = Be + Br2
NaCl2 + O2 = NaCl2O2 =>
NaCl2 + O2 = NaCl2O2
O2 + Xe = XeO =>
O2 + 2 Xe = 2 XeO
Al3 + Cl2 = Al2Cl3 =>
4 Al3 + 9 Cl2 = 6 Al2Cl3
AgNO3 + Cu(NO)3 = Ag(NO)3 + CuNO3 =>
AgNO3 + Cu(NO)3 = Ag(NO)3 + CuNO3
KCN + Au + H2O = AuCN + KOH + H =>
KCN + Au + H2O = AuCN + KOH + H
CH3CH2COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2COH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + 4 H2O
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
MnSO4 + CO3 = MnCO3 + SO4 =>
MnSO4 + CO3 = MnCO3 + SO4
C + H2 + H2O = CH4O =>
C + H2 + H2O = CH4O
Na(NO3) + Pb2(SO4)2 = Na2(SO4) + Pb(NO3)2 =>
4 Na(NO3) + Pb2(SO4)2 = 2 Na2(SO4) + 2 Pb(NO3)2
Mg + Fe = Mg2Fe =>
2 Mg + Fe = Mg2Fe
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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