| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4 + 6 HCl + 2 KMnO4 = 10 CO2 + 2 KCl + 2 MnCl2 + 8 H2O
C6H5I + Cu = C6H5C6H5 + I2Cu =>
2 C6H5I + Cu = C6H5C6H5 + I2Cu
Cu2 + (Fe(CN)6)4 = Cu2Fe(CN)6 =>
4 Cu2 + (Fe(CN)6)4 = 4 Cu2Fe(CN)6
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
C19H36O3 + O2 = CO2 + H2O =>
2 C19H36O3 + 53 O2 = 38 CO2 + 36 H2O
C2H4 + H2O = CH3OH =>
C2H4 + 2 H2O = 2 CH3OH
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
Br + NaI = BrI2 + Na =>
Br + 2 NaI = BrI2 + 2 Na
AsF3 + H2O = As2O3 + HF =>
2 AsF3 + 3 H2O = As2O3 + 6 HF
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
K4Fe(CN)6 + Zn(NO3)2 = Zn4Fe(CN)6 + K(NO3)2 =>
K4Fe(CN)6 + 4 Zn(NO3)2 = Zn4Fe(CN)6 + 4 K(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na2SO4Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Na2SO4Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 4 Na2SO4
As2S3 + NO3 + H2O = H2AsO4 + SO4 + NO =>
As2S3 + 9 NO3 + 2 H2O = 2 H2AsO4 + 3 SO4 + 9 NO
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2SO4
AgCl + Ca(OH)2 = CaCl2 + Ag2O + H2O =>
2 AgCl + Ca(OH)2 = CaCl2 + Ag2O + H2O
NaOH + Fe(SCN)3 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)3 = Fe(OH)3 + 3 Na + 3 SCN
As2S5 + OH{-} + H2O2 = AsO43{-} + SO42{-} + H2O =>
2 As2S5 + 14 OH{-} + 585 H2O2 = 4 AsO43{-} + 10 SO42{-} + 592 H2O
K + Na = KNa =>
K + Na = KNa
CH3COOH + Ag + O2 = Ag(CH3COO)2 + H2O =>
4 CH3COOH + 2 Ag + O2 = 2 Ag(CH3COO)2 + 2 H2O
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
LiPO3 + LiCl + GeO2 = GeCl4 + Li4P2O7 =>
4 LiPO3 + 4 LiCl + GeO2 = GeCl4 + 2 Li4P2O7
N + AlCl3 = Cl2 + AlN =>
2 N + 2 AlCl3 = 3 Cl2 + 2 AlN
KBr(aq) + CaS(s) = K2S(aq) + CaBr2(s) =>
2 KBr(aq) + CaS(s) = K2S(aq) + CaBr2(s)
Cr2O7{2�} + H{+} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2�} + 14 H{+} + 10 Fe{2+} = 2 Cr{3+} + 7 H2O + 10 Fe{3+}
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
(NH4)2Cr2O7 + Zn + HCl = NH4Cl + CrCl3 + ZnCl2 + H2O =>
(NH4)2Cr2O7 + 3 Zn + 14 HCl = 2 NH4Cl + 2 CrCl3 + 3 ZnCl2 + 7 H2O
Sn(l) + Ni(NO3)2(l) = Sn(NO3)2(l) + Ni(l) =>
Sn(l) + Ni(NO3)2(l) = Sn(NO3)2(l) + Ni(l)
AgCl + KI + NH4OH = Ag + KCl + NH4 + IOH =>
AgCl + KI + NH4OH = Ag + KCl + NH4 + IOH
C18H34O2 + HOCH3 = C20H40O2 + C3H8O3 =>
18 C18H34O2 + 29 HOCH3 = 16 C20H40O2 + 11 C3H8O3
Al(OH)3 + Na2Co3 = Al2(Co3)3 + NaOH =>
2 Al(OH)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaOH
H3O + ClO3 = H2O + HClO3 =>
H3O + ClO3 = H2O + HClO3
CCl4 + Mg = MgCl2 + C =>
CCl4 + 2 Mg = 2 MgCl2 + C
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CO + NH3 = HCN + CO2 + H2 =>
2 CO + NH3 = HCN + CO2 + H2
C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + HNO3 =>
2 C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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