| Équations équilibrées la veille |
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
SnCl4 + CaCO3 = Sn(CO3)2 + CaCl2 =>
SnCl4 + 2 CaCO3 = Sn(CO3)2 + 2 CaCl2
NaOCl + FeSO4 = NaFe + ClOSO4 =>
NaOCl + FeSO4 = NaFe + ClOSO4
NaNo3 + CaCl2 = NaCl + Ca(No3)2 =>
2 NaNo3 + CaCl2 = 2 NaCl + Ca(No3)2
Zn(NO3)2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
H2O2 + CoH10O5 = H2O4 + CoH10O2 =>
3 H2O2 + 2 CoH10O5 = 3 H2O4 + 2 CoH10O2
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
Fe3O4 + H2SO4 = Fe + SO4 + H2O =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 SO4 + 4 H2O
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
KBr + H2SO4 + KMnO4 = Br2 + K2SO4 + MnSO4 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Ti + CH3COOH + NaF = H2[TiF6] + H2 + CH3COONa =>
Ti + 6 CH3COOH + 6 NaF = H2[TiF6] + 2 H2 + 6 CH3COONa
Li2CO3 + V2O3 = LiVO2 + CO2 =>
Li2CO3 + V2O3 = 2 LiVO2 + CO2
CI{2} + NaBr = NaCI + Br{2} =>
CI{2} + NaBr = NaCI + Br{2}
XeO3 + Ba(OH)2 = Ba2XeO6 + XeO2 + H2O =>
2 XeO3 + 2 Ba(OH)2 = Ba2XeO6 + XeO2 + 2 H2O
BaO + H = Ba + OH =>
BaO + H = Ba + OH
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
(Fe2(SO4)3) + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
(Fe2(SO4)3) + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
Mg(OH)2 + Br2 = Mg(BrO)2 + MgBr2 + H2O =>
2 Mg(OH)2 + 2 Br2 = Mg(BrO)2 + MgBr2 + 2 H2O
P4 + O7 + H2O = H3PO4 =>
7 P4 + 10 O7 + 42 H2O = 28 H3PO4
H3O + NCO = NCOH + H2O =>
H3O + NCO = NCOH + H2O
C8H8O3 + NaOH + H2SO4 = C9H8O4 + Na2SO4 + CH3OH =>
9 C8H8O3 + 10 NaOH + 5 H2SO4 = 7 C9H8O4 + 5 Na2SO4 + 9 CH3OH
hydrogen + phosphorus = PH3 =>
3 H2 + 2 P = 2 PH3
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
ethane + O2 = water + carbonmonoxide =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
H2CO3 + Pl(OH)4 = Pl(CO3)2 + H2O =>
2 H2CO3 + Pl(OH)4 = Pl(CO3)2 + 4 H2O
KAl(SO4)2 + Na2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + K2SO4 + 3 Na2SO4
H2SO3 + HN03 = H2S04 + NO + H2O =>
28 H2SO3 + 18 HN03 = 7 H2S04 + 54 NO + 30 H2O
Mg(SO4) + Li(OH) = Mg(OH)2 + Li2(SO4) =>
Mg(SO4) + 2 Li(OH) = Mg(OH)2 + Li2(SO4)
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
AgNo3 + Na2CO3 = AgCO3 + Na2No3 =>
AgNo3 + Na2CO3 = AgCO3 + Na2No3
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O
UF4 + Ca = CaUF4 =>
UF4 + Ca = CaUF4
NaHCO3 + C2H4O2 = NaC2H2O3 + H2O + CO2 =>
8 NaHCO3 + 5 C2H4O2 = 8 NaC2H2O3 + 6 H2O + 2 CO2
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
MnO + PbO2 + HNO3 = Pb(NO3)2 + MnO4 + H2O =>
MnO + 3 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + MnO4 + 3 H2O
sucrose + oxygen = water + carbondioxide =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
Mg + HgN2 = Mg3N2 + Hg =>
3 Mg + HgN2 = Mg3N2 + Hg
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
Cr2O3 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
Cr2O3 + 3 PbO2 + 10 KOH = 2 K2CrO4 + 3 K2PbO2 + 5 H2O
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
Cu(No3)2 + NaOH = Cu(OH) + Na(No3)2 =>
Cu(No3)2 + NaOH = Cu(OH) + Na(No3)2
As2S5 + HNO3 = H3AsO4 + H2O + NO2 + SO2 =>
As2S5 + 30 HNO3 = 2 H3AsO4 + 12 H2O + 30 NO2 + 5 SO2
(NH3OH)Cl + NaOH + Al = NaCl + NH3 + Na3[Al(OH)6] =>
3(NH3OH)Cl + 9 NaOH + 2 Al = 3 NaCl + 3 NH3 + 2 Na3[Al(OH)6]
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
HNO3 + C6H5NO2 = C6H4N2O4 + H2O =>
HNO3 + C6H5NO2 = C6H4N2O4 + H2O
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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