| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2FeS3 + 46 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 25 NO + 14 H2O
Br2 + Fe = Br3Fe =>
3 Br2 + 2 Fe = 2 Br3Fe
Ba3(PO4)2 + Li = Li3PO4 + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Ba
HCl + As203 + NaNO3 + H2O2 = NO + H3As2O4 + NaCl =>
203 HCl + 2 As203 + 203 NaNO3 + 203 H2O2 = 203 NO + 203 H3As2O4 + 203 NaCl
H3PO4 + NiSO4 = Ni3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 NiSO4 = Ni3(PO4)2 + 3 H2SO4
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
K[Cr(H2O)2(C2O4)2(H2O)2] + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
Cu(C2O4) + NO3 + NH3 = Cu(NH3) + C2NO7 =>
Cu(C2O4) + NO3 + NH3 = Cu(NH3) + C2NO7
KNO3 + HCl = NO3H + KCl =>
KNO3 + HCl = NO3H + KCl
ZnBr2 + H2SO4 + KMnO4 = Br2 + MnSO4 + H2O + ZnSO4 + K2SO4 =>
5 ZnBr2 + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 5 ZnSO4 + K2SO4
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
HOOC(CH2)4COOH + O2 = CO2 + H2O =>
2 HOOC(CH2)4COOH + 13 O2 = 12 CO2 + 10 H2O
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
CaCO3 + HCN = Ca(CN)2 + H2CO3 =>
CaCO3 + 2 HCN = Ca(CN)2 + H2CO3
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
Cu(OH)2 + H2SO4 = Cu(SO4) + HOH =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 HOH
HCl + CHCl3 = CCl4 + H2 =>
HCl + CHCl3 = CCl4 + H2
NH4OH + Mn2O3 + H3PO4 = NH4MnP2O7 + H2O =>
2 NH4OH + Mn2O3 + 4 H3PO4 = 2 NH4MnP2O7 + 7 H2O
Mn2O7 + C6H10O5 = MnO + CO2 + H2O =>
12 Mn2O7 + 5 C6H10O5 = 24 MnO + 30 CO2 + 25 H2O
O + C3H8 = CO2 + H2 =>
6 O + C3H8 = 3 CO2 + 4 H2
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
Ca(OH)2 + Na2 + CO3 = CaNa + (OH)CO3 =>
2 Ca(OH)2 + Na2 + 4 CO3 = 2 CaNa + 4(OH)CO3
NaBr + BaCl = NaCl + BaBr =>
NaBr + BaCl = NaCl + BaBr
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
(CH3)3N + HCl = (CH3)Cl + NH3 =>
(CH3)3N + 3 HCl = 3(CH3)Cl + NH3
Na2S + AgNO3 = NaNO3 + SAg2 =>
Na2S + 2 AgNO3 = 2 NaNO3 + SAg2
S + O2 + H{+2} = S{+} + H2O =>
8 S + O2 + 4 H{+2} = 8 S{+} + 2 H2O
H2SO3 + Ca = H2 + CaSO3 =>
H2SO3 + Ca = H2 + CaSO3
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
MgBr2 + ZnSO4 = Mg(SO4)2 + BrZn =>
MgBr2 + 2 ZnSO4 = Mg(SO4)2 + 2 BrZn
BaCl2O6 = Ba + ClO3 =>
BaCl2O6 = Ba + 2 ClO3
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
NaHSO4 + CuO = NaOH + CuSO4 =>
NaHSO4 + CuO = NaOH + CuSO4
Sb2S3 + H + NO3 = Sb2O5 + H2SO4 + NO =>
2 Sb2S3 + 12 H + 17 NO3 = 2 Sb2O5 + 6 H2SO4 + 17 NO
HgS + NO3{-} + Cl{-} + H{+} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 2 NO3{-} + 12 Cl{-} + 8 H{+} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
CH3COOH + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
K + SnO = K2O + Sn =>
2 K + SnO = K2O + Sn
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(s)
C6H5NH2Cl2 + H2O = C6H3NHCl2 + H3O =>
C6H5NH2Cl2 + 3 H2O = C6H3NHCl2 + 3 H3O
NaNO3 + Si = SiO2 + Na2O + N2 =>
4 NaNO3 + 5 Si = 5 SiO2 + 2 Na2O + 2 N2
SrCO3 + CH3COOH = H2O + CO2 + (CH3COO)2Sr =>
SrCO3 + 2 CH3COOH = H2O + CO2 + (CH3COO)2Sr
C9H17O + I = OI + HC + H =>
C9H17O + I = OI + 9 HC + 8 H
CaSO3 + K = KSO3 + Ca =>
CaSO3 + K = KSO3 + Ca
Cl213 + H2O = HCl9 + HClO1971 =>
35470 Cl213 + 419823 H2O = 839433 HCl9 + 213 HClO1971
NaN3 + F2 = N3F + NaF =>
NaN3 + F2 = N3F + NaF
K(OH) + Fe(NO3)3 = Fe(OH)3 + K + (NO3)3 =>
3 K(OH) + Fe(NO3)3 = Fe(OH)3 + 3 K + (NO3)3
HClO3 + Be = Be(ClO3)2 + H2 =>
2 HClO3 + Be = Be(ClO3)2 + H2
CFl = Fl + C =>
CFl = Fl + C
HCHO2 + Co(OH)2 = HCo(OH)2 + CHO2 =>
HCHO2 + Co(OH)2 = HCo(OH)2 + CHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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