| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Na(NO3)2 = NaCl2 + 2 KNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CrO3 + H2S = Cr2S3 + S + H2O =>
2 CrO3 + 6 H2S = Cr2S3 + 3 S + 6 H2O
AgI(aq) + Na2S(aq) = Ag2S(s) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(s) + 2 NaI(aq)
MnO4 + HBr = MnBr2 + Br2 + H2O =>
MnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O
CH3CH2ONa + CH3Br = CH3CH2OCH3 + NaBr =>
CH3CH2ONa + CH3Br = CH3CH2OCH3 + NaBr
AgNO3 + Cl2 = AgCl + ClNO3 =>
AgNO3 + Cl2 = AgCl + ClNO3
H2S + K(MnO4) + HNO3 = K2(SO4) + Mn(SO4) + Mn(NO3)2 + H2O =>
5 H2S + 8 K(MnO4) + 14 HNO3 = 4 K2(SO4) + Mn(SO4) + 7 Mn(NO3)2 + 12 H2O
MoO3 + O2 = MoO5 =>
MoO3 + O2 = MoO5
CuSO4 + HNO3 = Cu(NO3)2 + H2SO40 + NO + H2O =>
CuSO4 + 26 HNO3 = Cu(NO3)2 + H2SO40 + 24 NO + 12 H2O
CH2O2 + C2H6O = C4H8O2 + H2O =>
2 CH2O2 + 3 C2H6O = 2 C4H8O2 + 3 H2O
CuSO4*5H2O + NaHCO3 = (CuOH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = (CuOH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
KMnO2 + HCl = KCl + MnCl + H2O + Cl =>
KMnO2 + 4 HCl = KCl + MnCl + 2 H2O + 2 Cl
((NH4)3PO4) = (H3PO4) + (NH3) =>
((NH4)3PO4) = (H3PO4) + 3(NH3)
AsH3 + HNO3 = H2AsO4 + NO + H2O =>
AsH3 + 3 HNO3 = H2AsO4 + 3 NO + 2 H2O
HNO3 + P4O10 = H3P3O9 + N2O5 =>
12 HNO3 + 3 P4O10 = 4 H3P3O9 + 6 N2O5
S + Br2 = SBr6 =>
S + 3 Br2 = SBr6
K2MnO4 + H2O = KOH + MnO2 + KMnO4 =>
3 K2MnO4 + 2 H2O = 4 KOH + MnO2 + 2 KMnO4
Cu2SO4 + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO =>
3 Cu2SO4 + 14 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 4 H2O + 2 NO
KHSO4 + Al2O3 = KAl(SO4)2 + K2O + H2O =>
4 KHSO4 + Al2O3 = 2 KAl(SO4)2 + K2O + 2 H2O
PbCl2Ba(OH)2 = Pb(OH)2BaCl2 =>
PbCl2Ba(OH)2 = Pb(OH)2BaCl2
Ca(HCO3)2 + NaCl = CaCl2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaCl = CaCl2 + 2 NaHCO3
C2H2H4 + O2 = CO2 + H2O =>
2 C2H2H4 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaOH(aq) = H2O(l) + Na2SO4 =>
H2SO4 + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
Cd + CuBr3 = CdBr2 + Cu =>
3 Cd + 2 CuBr3 = 3 CdBr2 + 2 Cu
Pb(CH3COO)2(aq) + NaOH(aq) = NaC2H3O2(s) + Pb(OH)2(aq) =>
Pb(CH3COO)2(aq) + 2 NaOH(aq) = 2 NaC2H3O2(s) + Pb(OH)2(aq)
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
H2S + O2 = SO4 + H2 =>
H2S + 2 O2 = SO4 + H2
C12H22C11 + H2O = C2H12O + CO2 =>
3 C12H22C11 + 81 H2O = 19 C2H12O + 31 CO2
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
Co(OH)2 + H3VO4 = Co3(VO4)2 + H2O =>
3 Co(OH)2 + 2 H3VO4 = Co3(VO4)2 + 6 H2O
CaSO4 + CO2 + NH3 + H2O = CaCO3 + (NH4)2SO4 =>
CaSO4 + CO2 + 2 NH3 + H2O = CaCO3 + (NH4)2SO4
Sr + OH{-} = SrO2{2-} + H2 =>
Sr + 2 OH{-} = SrO2{2-} + H2
FeCl2 + NaOH + H2O2 = FeO3 + NaCl + H2O =>
FeCl2 + 2 NaOH + 2 H2O2 = FeO3 + 2 NaCl + 3 H2O
H2SiO3 + HF = H2SiF6 + H2O =>
H2SiO3 + 6 HF = H2SiF6 + 3 H2O
NaOH(aq) + CuSO[4](aq) = NaSO[4](aq) + CuOH(s) =>
NaOH(aq) + CuSO[4](aq) = NaSO[4](aq) + CuOH(s)
Na3(PO4) + Fe(NO3)3 = NaNO3 + Fe(PO4) =>
Na3(PO4) + Fe(NO3)3 = 3 NaNO3 + Fe(PO4)
C5H11BrKOH = C5H11OHKBr =>
C5H11BrKOH = C5H11OHKBr
Fe(NO3)2 + K3(PO4) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3(PO4) = Fe3(PO4)2 + 6 KNO3
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na =>
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na
Cr{+} + HCl = CrCl{+} + H =>
Cr{+} + HCl = CrCl{+} + H
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
KCl + SiO2 = KSi + ClO2 =>
KCl + SiO2 = KSi + ClO2
Ba(OH)2 + Sn3(PO4)2 = Ba3(PO4)2 + Sn(OH)2 =>
3 Ba(OH)2 + Sn3(PO4)2 = Ba3(PO4)2 + 3 Sn(OH)2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Zn + C2H4O2 = H + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = 2 H + Zn(O2CCH3)2
C3NH9 + O2 = CO2 + N2O5 + H2O =>
2 C3NH9 + 13 O2 = 6 CO2 + N2O5 + 9 H2O
MnO4{-} + NO{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
4 MnO4{-} + 5 NO{-} + 12 H{+} = 5 NO3{-} + 4 Mn{2+} + 6 H2O
HNO3 + CHNS = CO2 + NO + H2O + H2SO4 =>
13 HNO3 + 3 CHNS = 3 CO2 + 16 NO + 5 H2O + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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