| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
C2H6O2 + C7H6O2 = C9H10O2 + H2O =>
12 C2H6O2 + 3 C7H6O2 = 5 C9H10O2 + 20 H2O
Na2CO3(aq) + HBr(aq) = Na2Br + HCO3 =>
Na2CO3(aq) + HBr(aq) = Na2Br + HCO3
YC2 + O2 = Y2O3 + CO =>
4 YC2 + 7 O2 = 2 Y2O3 + 8 CO
O2 + CH6O = CO2 + H2O =>
2 O2 + CH6O = CO2 + 3 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NaNO3 + Fe + H2O = Fe(NO3) + NaOH + H2 =>
2 NaNO3 + 2 Fe + 2 H2O = 2 Fe(NO3) + 2 NaOH + H2
Si + Mo = MoSi2 =>
2 Si + Mo = MoSi2
N2C12H16O5 + O2 = CO2 + H2O + CH4N2O =>
N2C12H16O5 + 12 O2 = 11 CO2 + 6 H2O + CH4N2O
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
NH4HSO4 + Ba(OH)2 = (NH4)2SO4 + BaSO4 + H2O =>
2 NH4HSO4 + Ba(OH)2 = (NH4)2SO4 + BaSO4 + 2 H2O
HCl + Fe2S3 = H2S + FeCl3 =>
6 HCl + Fe2S3 = 3 H2S + 2 FeCl3
CaH + H2O = CaOH + H =>
CaH + H2O = CaOH + 2 H
H{+} + CrO7{-2} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + CrO7{-2} + 6 C2H5OH = Cr + 6 C2H4O + 7 H2O
Fe3Cl2 + KH2 = KCl2 + Fe3H2 =>
Fe3Cl2 + KH2 = KCl2 + Fe3H2
HOCH2CHO + Ag[(NH3)2]OH = OHCH2COOH + Ag + NH3 + H2O =>
HOCH2CHO + 2 Ag[(NH3)2]OH = OHCH2COOH + 2 Ag + 4 NH3 + H2O
Br(aq) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br(aq) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
WO3{-} + O2 + H2O = HW6O21{5-} + OH{-} =>
12 WO3{-} + 3 O2 + 2 H2O = 2 HW6O21{5-} + 2 OH{-}
Mn(NO3)2 + Pb = PbNO3 + Mn =>
Mn(NO3)2 + 2 Pb = 2 PbNO3 + Mn
BaC2 + HCl = BaCl2 + H2C2 =>
BaC2 + 2 HCl = BaCl2 + H2C2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Al + S3(electrolysis) = AlS =>
3 Al + S3(electrolysis) = 3 AlS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 + C3H6O = CO2 + H2O =>
4 O2 + C3H6O = 3 CO2 + 3 H2O
NaNO3 + Fe + H2O = Fe(NO3) + NaOH + H2 =>
2 NaNO3 + 2 Fe + 2 H2O = 2 Fe(NO3) + 2 NaOH + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H{+} + CrO7{-2} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + CrO7{-2} + 6 C2H5OH = Cr + 6 C2H4O + 7 H2O
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O
Al2O0 = Al + O2 =>
2 Al2O0 = 4 Al + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5OH + HNO3 = (NO2)3C6H2OH + H2O =>
C6H5OH + 3 HNO3 = (NO2)3C6H2OH + 3 H2O
Na3{+}PO4{3-} + Cu{2+}SO4{2-} = Na2{+}SO4{2-} + Cu3{2+}(PO4{3-})2 =>
8 Na3{+}PO4{3-} + 3 Cu{2+}SO4{2-} = 12 Na2{+}SO4{2-} + Cu3{2+}(PO4{3-})2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq) =>
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq)
Mn{2+} + H{+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AlCl3 + Na2SO3 + H2O = SO2 + Al(OH)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 2 Al(OH)3 + 6 NaCl
KOH + Na2CrO4 + H2SO4 = Na2SO4 + K2Cr2O7 + H2O =>
2 KOH + 2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + K2Cr2O7 + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
ZnO + Mg(OH)2 = MgZnO2 + H2O =>
ZnO + Mg(OH)2 = MgZnO2 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
KCrO2 + HCl + H2O = KCl + Cr(OH)3 =>
KCrO2 + HCl + H2O = KCl + Cr(OH)3
Na2B4O5(OH)4*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
B(OH)3 + NaBH4 = B6O + NaBO2 + H2 =>
12 B(OH)3 + 17 NaBH4 = 2 B6O + 17 NaBO2 + 52 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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