| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO3 + Na3[Co(NO2)6] = 3 NaNO3 + K3[Co(NO2)6]
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
K2O*Al2O3*2SiO2*H2O = K2O*Al2O3*2SiO2 + H2O =>
K2O*Al2O3*2SiO2*H2O = K2O*Al2O3*2SiO2 + H2O
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
CHCH2OH + O2 = CO2 + H2O =>
2 CHCH2OH + 5 O2 = 4 CO2 + 4 H2O
CrO2O7 + VO = Cr + VO3 =>
2 CrO2O7 + 9 VO = 2 Cr + 9 VO3
H2S(g) + O2(g) = S(l) + H2O(l) =>
2 H2S(g) + O2(g) = 2 S(l) + 2 H2O(l)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
CoCl2*6H2O + NH2CH2CH2NH2 + H2O2 + HCl = H2O + [Co(NH2CH2CH2NH2)2Cl2]Cl =>
2 CoCl2*6H2O + 4 NH2CH2CH2NH2 + H2O2 + 2 HCl = 14 H2O + 2[Co(NH2CH2CH2NH2)2Cl2]Cl
P4 + Cu{2+} + H2O = Cu3P{2+} + H3PO4 + H{+} =>
9 P4 + 60 Cu{2+} + 64 H2O = 20 Cu3P{2+} + 16 H3PO4 + 80 H{+}
NH4{+} + NaOH = NH3 + Na{+} + H2O =>
NH4{+} + NaOH = NH3 + Na{+} + H2O
Ni(NO3)2 + K2(Cr2O7) = Ni(Cr2O7) + K(NO3) =>
Ni(NO3)2 + K2(Cr2O7) = Ni(Cr2O7) + 2 K(NO3)
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
CaCl2*H2O + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2*H2O + Na2CO3 = CaCO3 + 2 NaCl + H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
NH4{+} + NaOH = NH3 + Na{+} + H2O =>
NH4{+} + NaOH = NH3 + Na{+} + H2O
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
CHNaO3 = CO2 + H2O + Na2CO3 =>
2 CHNaO3 = CO2 + H2O + Na2CO3
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Ag(C2H3O2) + KNO3 = AgNO3 + K(C2H3O2) =>
Ag(C2H3O2) + KNO3 = AgNO3 + K(C2H3O2)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO2O7 + VO = Cr + VO3 =>
2 CrO2O7 + 9 VO = 2 Cr + 9 VO3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
BaCO3 + Ca3(PO4)2 = CaCO3 + Ba3(PO4)2 =>
3 BaCO3 + Ca3(PO4)2 = 3 CaCO3 + Ba3(PO4)2
Al + H2SO4(ac) = Al2(SO4)3 + H2(g) =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2(g)
C4H9O2H + H2O2 = H2O + CO2 =>
C4H9O2H + 11 H2O2 = 16 H2O + 4 CO2
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
CdBr2(aq) + Na2S(aq) = CdS + NaBr =>
CdBr2(aq) + Na2S(aq) = CdS + 2 NaBr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + H2TeO4 = Na2TeO4 + H2O =>
2 NaOH + H2TeO4 = Na2TeO4 + 2 H2O
C6H8O7H2O + Cu(N03)225H20 + Fe(NO3)3*9H2O = CuFe2O4 + H2O + CO2 + N2 =>
8 C6H8O7H2O + 18 Cu(N03)225H20 + 36 Fe(NO3)3*9H2O = 18 CuFe2O4 + 544 H2O + 48 CO2 + 6129 N2
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH)4 =>
8 C10H16O + NaBH4 + 4 CH3OH = 8 C10H18O + NaB(OCH)4
C8H11Cl + KMnO4 + H2SO4 = C7H7O2Cl + CO2 + H2O + K2SO4 + MnSO4 =>
5 C8H11Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H7O2Cl + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
C2H6O + O2 = CO3 + H2 =>
2 C2H6O + 5 O2 = 4 CO3 + 6 H2
H2O + Ca(OCl)2 + NaBr = CaCl2 + NaOH + Br2 =>
2 H2O + Ca(OCl)2 + 4 NaBr = CaCl2 + 4 NaOH + 2 Br2
K2[PtCl4] + KNO2 = K2[Pt(NO2)4] + KCl =>
K2[PtCl4] + 4 KNO2 = K2[Pt(NO2)4] + 4 KCl
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
FeCl2 + CO2 + H2O = FeCO3 + H2 + Cl2 =>
FeCl2 + CO2 + H2O = FeCO3 + H2 + Cl2
CH3COH + KMgO4 + H2SO4 = CH3COOH + MgSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMgO4 + 3 H2SO4 = 5 CH3COOH + 2 MgSO4 + K2SO4 + 3 H2O
SiC + O = SiCO =>
SiC + O = SiCO
CrO2O7 + VO = Cr + VO3 =>
2 CrO2O7 + 9 VO = 2 Cr + 9 VO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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