| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
N2 + F2 = N3F3 =>
3 N2 + 3 F2 = 2 N3F3
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + AgCl(s) =>
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + 2 AgCl(s)
At + Br2 = AtBr =>
2 At + Br2 = 2 AtBr
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
Bi2O3 + WO2 = Bi36W2O58 =>
18 Bi2O3 + 2 WO2 = Bi36W2O58
Li2CO3 + KOH = Li2CO3KOH =>
Li2CO3 + KOH = Li2CO3KOH
Cd + AuN = CdN + Au =>
Cd + AuN = CdN + Au
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
Cl2 + NH3 + H2O = HCl + HNO3 =>
4 Cl2 + NH3 + 3 H2O = 8 HCl + HNO3
Ca(OH)2 + HCl = H2O + Ca(HCl)2 + O2 =>
2 Ca(OH)2 + 4 HCl = 2 H2O + 2 Ca(HCl)2 + O2
Mg2* + HCl = MgCl2 + H2 =>
Mg2* + 4 HCl = 2 MgCl2 + 2 H2
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Ca5 + O2 = CaO =>
2 Ca5 + 5 O2 = 10 CaO
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
Mg2P4O7 + Fe = Fe(P4O7)3 + Mg =>
3 Mg2P4O7 + Fe = Fe(P4O7)3 + 6 Mg
Zn + CN = Zn(CN)4 =>
Zn + 4 CN = Zn(CN)4
Cr2S3 + Cl2O7 + KOH = K2CrO4 + K2SO4 + Cl + H2O =>
7 Cr2S3 + 15 Cl2O7 + 70 KOH = 14 K2CrO4 + 21 K2SO4 + 30 Cl + 35 H2O
H2S4O6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2S4O6 + 14 KMnO4 + H2SO4 = 14 MnSO4 + 7 K2SO4 + 6 H2O
H4Sb2O7 = Sb2O5 + H2O =>
H4Sb2O7 = Sb2O5 + 2 H2O
Cr + HNO3 = Cr(NO3) + N2 + H2O =>
10 Cr + 12 HNO3 = 10 Cr(NO3) + N2 + 6 H2O
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
CaOCl2 + CO2 + H2O = CaCO3 + HCl + HClO3 =>
3 CaOCl2 + 3 CO2 + 3 H2O = 3 CaCO3 + 5 HCl + HClO3
C6H12O + H2SO4 = C6H12SO4 + H2O =>
C6H12O + H2SO4 = C6H12SO4 + H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
SbCl5 + Al = AlSb + Cl5 =>
SbCl5 + Al = AlSb + Cl5
IK + H2SO4 + H2O2 = K2SO4 + I2 + H2O =>
2 IK + H2SO4 + H2O2 = K2SO4 + I2 + 2 H2O
Fe{3} + {-} = Fe{2} =>
Fe{3} + e = Fe{2}
FeCl3 + NH2OH = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH = 2 FeCl2 + N2 + 2 H2O + 2 HCl
O2Pb = OPb + O2 =>
2 O2Pb = 2 OPb + O2
SbF3 + NiF2 = SbNi3F9 =>
SbF3 + 3 NiF2 = SbNi3F9
Na3PO4*12H2O + NiSO4*6H2O = Ni3PO4 + H2O + NaSO4 =>
Na3PO4*12H2O + 3 NiSO4*6H2O = Ni3PO4 + 30 H2O + 3 NaSO4
Sb + HCl + Na2S = SbNaCl + H2S =>
2 Sb + 2 HCl + Na2S = 2 SbNaCl + H2S
CH3COOH + NaCl = HCl + NaCH3COO =>
CH3COOH + NaCl = HCl + NaCH3COO
Ag + H2SO4 = Ag2(SO4) + H2 =>
2 Ag + H2SO4 = Ag2(SO4) + H2
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
CO + H2 = CH + O =>
2 CO + H2 = 2 CH + 2 O
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnSO4 + H2O2 = MnOSO4 + H2O =>
MnSO4 + H2O2 = MnOSO4 + H2O
HBr + NaHS = NaBr + H2S =>
HBr + NaHS = NaBr + H2S
H2SO4 + KOH = KSHO4 + H2O =>
H2SO4 + KOH = KSHO4 + H2O
Mg(OH)2 + C2H4O2 = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 C2H4O2 = Mg(C2H3O2)2 + 2 H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2KOH
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
NiSO4 + NaOH + Br2 = Na2SO4 + Ni2O3 + NaBr + H2O =>
2 NiSO4 + 6 NaOH + Br2 = 2 Na2SO4 + Ni2O3 + 2 NaBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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