| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + B2O3 = 3 K2O + 2 B
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl + Na(C2H3O2)(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl + 2 Na(C2H3O2)(aq)
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl =>
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
(Co(NH3)4Cl2)Cl + NH3 = (CoCl(NH3)5)Cl2 =>
(Co(NH3)4Cl2)Cl + NH3 = (CoCl(NH3)5)Cl2
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
C6H12O6 + H2 = C6H13OH + H2O =>
C6H12O6 + 6 H2 = C6H13OH + 5 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Mo + HNO3 = H3MoO4 + NO2 + H2O =>
Mo + 5 HNO3 = H3MoO4 + 5 NO2 + H2O
Br2 + KCl + H2O = KBr + KBrO3 + HCl =>
3 Br2 + 6 KCl + 3 H2O = 5 KBr + KBrO3 + 6 HCl
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + H2O + NH3 =>
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + 2 H2O + 2 NH3
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
NH6PO4 + H2O2 = H3PO4 + NH4O =>
2 NH6PO4 + H2O2 = 2 H3PO4 + 2 NH4O
C7H10 + H2SO4 + KOH = C7H11OH + K2SO4 =>
2 C7H10 + H2SO4 + 2 KOH = 2 C7H11OH + K2SO4
ICl + H2O = HIO3 + I2 + HCl =>
5 ICl + 3 H2O = HIO3 + 2 I2 + 5 HCl
Mg3(PO4)2 + HNO3 = MgNO3 + (PO4) + H =>
Mg3(PO4)2 + 3 HNO3 = 3 MgNO3 + 2(PO4) + 3 H
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4OH + ZnC4H6O4 = (NH4)2C4H6O4 + Zn(OH)2 =>
2 NH4OH + ZnC4H6O4 = (NH4)2C4H6O4 + Zn(OH)2
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
S2O3{2-} + I2 = I{-} + S4O6{2{-} =>
2 S2O3{2-} + 3 I2 = 6 I{-} + S4O6{2{-}
CrO + N2O = Cr(NO)2 =>
CrO + N2O = Cr(NO)2
FeO*Fe2O3 + HCl = FeCl2 + FeCl3 + H2O =>
FeO*Fe2O3 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
H3NSO3 + NaOH = Na3NSO3 + H2O =>
H3NSO3 + 3 NaOH = Na3NSO3 + 3 H2O
HCl(aq) + NaI(aq) = NaCl + H2 + I2 =>
2 HCl(aq) + 2 NaI(aq) = 2 NaCl + H2 + I2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
AgNo3(aq) + KI(aq) = AgI(s) + K(No3)(aq) =>
AgNo3(aq) + KI(aq) = AgI(s) + K(No3)(aq)
H2SO3KOH = H2OKSO3H =>
H2SO3KOH = H2OKSO3H
Mg + C6H8O7 + H2O = MgC6H6O7 + H3O =>
Mg + C6H8O7 + 2 H2O = MgC6H6O7 + 2 H3O
Ti + H2SO4 = Ti2SO4 + H2 =>
2 Ti + H2SO4 = Ti2SO4 + H2
CH3C6H12CH3 + O2 = C02 + H2O =>
2 CH3C6H12CH3 + 9 O2 = 8 C02 + 18 H2O
C2H2 + O2 = (CO2) + H2O =>
2 C2H2 + 5 O2 = 4(CO2) + 2 H2O
FeS2 + O = FeO2 + SO2 =>
FeS2 + 6 O = FeO2 + 2 SO2
HCl + K2CO3 = KCl + CO2 + H2O =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
Ti + H2SO4 = Ti2SO4 + H2 =>
2 Ti + H2SO4 = Ti2SO4 + H2
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
C4H9OH + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
O7 = O8 =>
8 O7 = 7 O8
Na3Fe(OH)6 = Na3FeO3 + H2O =>
Na3Fe(OH)6 = Na3FeO3 + 3 H2O
(CH2OH)2 + O2 = (CHO)2 + H2O =>
(CH2OH)2 + O2 = (CHO)2 + 2 H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
NaOH + Cr2O3 + NaClO3 = Na2Cr2O7 + NaCl + H2O =>
2 NaOH + Cr2O3 + NaClO3 = Na2Cr2O7 + NaCl + H2O
K2PO3 + H2O = K2O + H2PO3 =>
K2PO3 + H2O = K2O + H2PO3
KMgO4 + H2SO4 + KBr = K2SO4 + Br2 + MgSO4 + H2O =>
2 KMgO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MgSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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