| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 2 AuI = KI + MnI + 2 Au + 2 O2
BaC2 + H2O = CO2 + BaH8 =>
BaC2 + 4 H2O = 2 CO2 + BaH8
Mg2SiO4 + Na2SiO3 = Na2Mg2Si2O7 =>
Mg2SiO4 + Na2SiO3 = Na2Mg2Si2O7
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
KNO3 + Zn + H2SO4 = (NH4)2SO4 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = (NH4)2SO4 + 8 ZnSO4 + K2SO4 + 6 H2O
AmO2 + HCl = AmCl3 + Cl2 + H2O =>
2 AmO2 + 8 HCl = 2 AmCl3 + Cl2 + 4 H2O
K2CO3 + BaCl2 = KCl + CO2 + BaO =>
K2CO3 + BaCl2 = 2 KCl + CO2 + BaO
Na3PO4(aq) + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
CaCl2 + H2O + Na2SO4 = CaSO4*2H2O + Na2Cl2 =>
CaCl2 + 2 H2O + Na2SO4 = CaSO4*2H2O + Na2Cl2
K2S + KNO3 + H2SO4 = NO + K2SO4 + H2O =>
3 K2S + 8 KNO3 + 4 H2SO4 = 8 NO + 7 K2SO4 + 4 H2O
C6H4(OH)2 + Na = C6H4ONa + H2 + NaOH =>
2 C6H4(OH)2 + 4 Na = 2 C6H4ONa + H2 + 2 NaOH
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + PO4Mg(aq) =>
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + PO4Mg(aq)
C7H6O + Cu(OH)2 = C7H6O2 + Cu2O + H2O =>
C7H6O + 2 Cu(OH)2 = C7H6O2 + Cu2O + 2 H2O
Mg(F)2 + (Li)2C(O)3 = MgC(O)3 + LiF =>
Mg(F)2 + (Li)2C(O)3 = MgC(O)3 + 2 LiF
K3[Fe(CN)6] + FeCl3 + SnCl2 = Fe3[Fe(CN)6]2 + SnCl4 + KCl =>
4 K3[Fe(CN)6] + 6 FeCl3 + 3 SnCl2 = 2 Fe3[Fe(CN)6]2 + 3 SnCl4 + 12 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2S2O6 + H2O2 = Na2S2O8 + H2 =>
Na2S2O6 + H2O2 = Na2S2O8 + H2
C6H5ONa + Br2 = C6H2OHBr + HBr + Na =>
2 C6H5ONa + 3 Br2 = 2 C6H2OHBr + 4 HBr + 2 Na
Ca(NO3)2 + Na2HPO4 + H2O = Ca10(PO4)6(OH)2 + NaNO3 + HNO3 =>
10 Ca(NO3)2 + 6 Na2HPO4 + 2 H2O = Ca10(PO4)6(OH)2 + 12 NaNO3 + 8 HNO3
PbSO4 + Zn = Zn2(SO4)2 + Pb =>
2 PbSO4 + 2 Zn = Zn2(SO4)2 + 2 Pb
KI + ICl3 = KCl + I2 =>
3 KI + ICl3 = 3 KCl + 2 I2
Zn(s) + NaOH(aq) = Na2ZnO2 + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2 + H2(g)
KMnO4 + H2C2O2 = K + Mn + CO2 + H2O =>
3 KMnO4 + 4 H2C2O2 = 3 K + 3 Mn + 8 CO2 + 4 H2O
Li2B4O7 + MgAl2O4 = LiAl5O8 + Mg3B2O6 + Al2O3 =>
Li2B4O7 + 6 MgAl2O4 = 2 LiAl5O8 + 2 Mg3B2O6 + Al2O3
KHSO3 + K2Cr2O7 + HCl = KHSO4 + CrCl3 + H2O + KCl =>
3 KHSO3 + K2Cr2O7 + 8 HCl = 3 KHSO4 + 2 CrCl3 + 4 H2O + 2 KCl
C3H8O + O2 = CO2 + H203 =>
406 C3H8O + 1015 O2 = 1218 CO2 + 16 H203
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
NaCl + Fe = Na2Fe + Cl =>
2 NaCl + Fe = Na2Fe + 2 Cl
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
H2SO4 + CuHCO3 = Cu2SO4 + H2O + CO2 =>
H2SO4 + 2 CuHCO3 = Cu2SO4 + 2 H2O + 2 CO2
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Na(g) + H2O(g) = NaOH(g) + H2(g) =>
2 Na(g) + 2 H2O(g) = 2 NaOH(g) + H2(g)
H{+} + Cu = H2 + Cu{2+} =>
2 H{+} + Cu = H2 + Cu{2+}
NaHCO3 + C2H2O2 = H2O + CO2 + C2H2NaO2 =>
6 NaHCO3 + 7 C2H2O2 = 4 H2O + 8 CO2 + 6 C2H2NaO2
AsS3 + NaOH + Br2 = Na2AsO4 + Na2SO4 + NaBr + H2O =>
AsS3 + 32 NaOH + 12 Br2 = Na2AsO4 + 3 Na2SO4 + 24 NaBr + 16 H2O
Al + Sn5 = Al5Sn3 =>
25 Al + 3 Sn5 = 5 Al5Sn3
Ca(H2PO4)2 + CaSO4 + AgNO3 = Ca(H2PO4) + Ag2(SO4)3 + Ca(NO3)2 =>
2 Ca(H2PO4)2 + 3 CaSO4 + 2 AgNO3 = 4 Ca(H2PO4) + Ag2(SO4)3 + Ca(NO3)2
FeCl3 + C7H6O3 = Fe(C7H5O3) + HCl + Cl2 =>
FeCl3 + C7H6O3 = Fe(C7H5O3) + HCl + Cl2
H2SO3(aq) = SO2(g) + H2O(g) =>
H2SO3(aq) = SO2(g) + H2O(g)
H2C2O4 + CsOH = Cs2C2O4 + H2O =>
H2C2O4 + 2 CsOH = Cs2C2O4 + 2 H2O
Ni + C4O4 = Ni2(C2O2)4 =>
2 Ni + 2 C4O4 = Ni2(C2O2)4
Cu2S + HNO3 = Cu(SO4) + Cu(NO3)2 + N2O3 + H2O =>
2 Cu2S + 14 HNO3 = 2 Cu(SO4) + 2 Cu(NO3)2 + 5 N2O3 + 7 H2O
M + H2 + N2 = M4H10N =>
8 M + 10 H2 + N2 = 2 M4H10N
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NH4 + Fe3O = NH4O + Fe =>
NH4 + Fe3O = NH4O + 3 Fe
HBr2 + HNO3 = HBrO3 + NO2 + H2O =>
HBr2 + 11 HNO3 = 2 HBrO3 + 11 NO2 + 5 H2O
Mn{2+} + Ni{2+} + H2O = MnO4{-} + Ni + H{+} =>
2 Mn{2+} + 5 Ni{2+} + 8 H2O = 2 MnO4{-} + 5 Ni + 16 H{+}
KI + KIO3 + HCl = I2 + H2O + KCl =>
5 KI + KIO3 + 6 HCl = 3 I2 + 3 H2O + 6 KCl
C2H8N2 = C + H2 + N2 =>
C2H8N2 = 2 C + 4 H2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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