| Équations équilibrées la veille |
6 AgNO3 + 4 C2H5NO2 = 6 Ag + 8 CO2 + 5 N2 + 10 H2O
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2O(aq) + NO(g) =>
3 Sn(s) + 8 HNO3(aq) = 3 Sn(NO3)2(aq) + 4 H2O(aq) + 2 NO(g)
ZnCl2 + MgCO3 = ZnCO3 + MgCl2 =>
ZnCl2 + MgCO3 = ZnCO3 + MgCl2
ZnCl + KC = ZnC + KCl =>
ZnCl + KC = ZnC + KCl
BaCl2 + NaNo3 = Ba(No3)2 + NaCl =>
BaCl2 + 2 NaNo3 = Ba(No3)2 + 2 NaCl
FeCr2O4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
AgNO3 + Ni3(PO4)2 = Ag3PO4 + Ni(NO3)2 =>
6 AgNO3 + Ni3(PO4)2 = 2 Ag3PO4 + 3 Ni(NO3)2
KAl(SO4)2 + CH3COONa = Na2SO4 + CH3COOK + Al2(SO4)3 =>
2 KAl(SO4)2 + 2 CH3COONa = Na2SO4 + 2 CH3COOK + Al2(SO4)3
Na(ClO3) = Na(Cl) + O2 =>
2 Na(ClO3) = 2 Na(Cl) + 3 O2
KH + O = KOH =>
KH + O = KOH
Na3PO4 + Fe(ClO4)2 = Fe3(PO4)2 + NaClO4 =>
2 Na3PO4 + 3 Fe(ClO4)2 = Fe3(PO4)2 + 6 NaClO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C6H2Cl + O2 = CO2 + H2O + HCl =>
4 C6H2Cl + 25 O2 = 24 CO2 + 2 H2O + 4 HCl
Br2 + HSO3{-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + HSO3{-} + H2O = SO4{2-} + 2 Br{-} + 3 H{+}
NH3 + H2SO4 = S + HNO3 + H2O3 =>
NH3 + 6 H2SO4 = 6 S + HNO3 + 7 H2O3
H + KMnO4 + Br = Mn + K2Br + H2O =>
16 H + 2 KMnO4 + Br = 2 Mn + K2Br + 8 H2O
Mg + CoBr2 = Co + MgBr2 =>
Mg + CoBr2 = Co + MgBr2
C6H5COOH + NH4OH = NH4C6H5COO + HOH =>
C6H5COOH + NH4OH = NH4C6H5COO + HOH
FeBr3 + ZnSO4 = Fe2(SO4)3 + ZnBr2 =>
2 FeBr3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnBr2
Pb + CH3CO2 = Pb(CH3CO2)4 =>
Pb + 4 CH3CO2 = Pb(CH3CO2)4
Cu + HNO3 = Cu(HO3)2 + NO2 + H2O =>
Cu + 10 HNO3 = Cu(HO3)2 + 10 NO2 + 4 H2O
Ag(s) + HNO3(ap) = AgNO3(ap) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ap) = 3 AgNO3(ap) + NO(g) + 2 H2O(l)
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq) =>
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq)
HI + HClO = HCl + HIO3 =>
HI + 3 HClO = 3 HCl + HIO3
HNO3 + C6H7N = H2O + CO + N2 =>
19 HNO3 + 5 C6H7N = 27 H2O + 30 CO + 12 N2
AsCl3 + Cl2 = AsCl5 =>
AsCl3 + Cl2 = AsCl5
TiCl3 + HNO3 + H2O = TiO2 + NO + HCl =>
3 TiCl3 + HNO3 + 4 H2O = 3 TiO2 + NO + 9 HCl
Mg3(PO4)2 + Al(NO3)3 = Mg3(NO3)2 + Al(PO4)3 =>
3 Mg3(PO4)2 + 2 Al(NO3)3 = 3 Mg3(NO3)2 + 2 Al(PO4)3
O55 = O =>
O55 = 55 O
Sc + O2 = ScO3 =>
2 Sc + 3 O2 = 2 ScO3
ClO2{-} + Fe{+3} + OH{-} = ClO4{-} + Fe{+2} + H2O =>
ClO2{-} + 4 Fe{+3} + 4 OH{-} = ClO4{-} + 4 Fe{+2} + 2 H2O
Na2Co3(aq) + CoCl2(aq) = Na2Cl(aq) + Co3Co(s) =>
8 Na2Co3(aq) + 4 CoCl2(aq) = 8 Na2Cl(aq) + 7 Co3Co(s)
Bi(OH)3 + TiO2 + NaOH = H2O + NaBiO3 + Ti =>
2 Bi(OH)3 + TiO2 + 2 NaOH = 4 H2O + 2 NaBiO3 + Ti
Co(NO3)2 + NaSCN = NaNO3 + Co(SCN)2 =>
Co(NO3)2 + 2 NaSCN = 2 NaNO3 + Co(SCN)2
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + KOH =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KOH
Hf2WC2O2 = WC + HfC + WO3 + Hf =>
3 Hf2WC2O2 = WC + 5 HfC + 2 WO3 + Hf
CrCl3 + O2 + HCl = CrCl5 + H2O =>
2 CrCl3 + O2 + 4 HCl = 2 CrCl5 + 2 H2O
CH6N4O3 + KClO3 = KCl + CO + H2O + N2 =>
3 CH6N4O3 + KClO3 = KCl + 3 CO + 9 H2O + 6 N2
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
Ag2O + Al(OH)3 + NaOH = Na2AlO4 + Ag + H2O =>
3 Ag2O + 2 Al(OH)3 + 4 NaOH = 2 Na2AlO4 + 6 Ag + 5 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Fe2Cl(aq) + OH(aq) = FeOH(s) + Cl(aq) =>
Fe2Cl(aq) + 2 OH(aq) = 2 FeOH(s) + Cl(aq)
ZnCO3 + CH3COOH = CH3COOHZn + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 CH3COOHZn + 6 CO2 + 2 H2O
NaCl + MgO = MgCl2 + Na2O =>
2 NaCl + MgO = MgCl2 + Na2O
NaBiO3 + FeSO4 + H2O + NaOH = Bi(OH)3 + Fe(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = Bi(OH)3 + 2 Fe(OH)3 + 2 Na2SO4
KBrO3 + H2O = HBrO3 + KOH =>
KBrO3 + H2O = HBrO3 + KOH
NaI + O2 + H2O = I2 + NaOH =>
4 NaI + O2 + 2 H2O = 2 I2 + 4 NaOH
MgOH2 + HCl = MgCl2 + H2O + H =>
MgOH2 + 2 HCl = MgCl2 + H2O + 2 H
NaOH + Al = NaAl + HO =>
NaOH + Al = NaAl + HO
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Équations équilibrées sur01/09/25
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