| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Se + 2 Au(OH) = Au2Se + 2 H2O
PbCO3 + HF = PbF2 + H2CO3 =>
PbCO3 + 2 HF = PbF2 + H2CO3
CuNO32 = CuO + NO2 + O2 =>
2 CuNO32 = 2 CuO + 2 NO2 + 29 O2
NaHCO3(s) + CH3COOH(l) = C2H3O2Na + H2CO3 = C2H3O2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = C2H3O2Na + H2CO3
NH4OH + CUCl2 = NH4Cl + CU(OH)2 =>
2 NH4OH + CUCl2 = 2 NH4Cl + CU(OH)2
Na2S2O3 + I2 = Na3S4O6 + NaI =>
4 Na2S2O3 + I2 = 2 Na3S4O6 + 2 NaI
C7H5O2Na + HCl = C7H6O2 + NaCl =>
C7H5O2Na + HCl = C7H6O2 + NaCl
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
Ca(OH)2 + HCl = CaCl + H2 + OH =>
2 Ca(OH)2 + 2 HCl = 2 CaCl + H2 + 4 OH
FeO + Ag = Ag2O + Fe =>
FeO + 2 Ag = Ag2O + Fe
Br2 + S + H2O = Br{-} + SO4{2-} + H{+} =>
3 Br2 + S + 4 H2O = 6 Br{-} + SO4{2-} + 8 H{+}
C9H20 + O2(g) = CO2(g) + H2O(g) =>
C9H20 + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
CaCl2(aq) + AgBr = CaAg2 + ClBr =>
CaCl2(aq) + 2 AgBr = CaAg2 + 2 ClBr
H{+} + Cr2O7{2-} + Zn = Cr{2+} + Zn{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 4 Zn = 2 Cr{2+} + 4 Zn{2+} + 7 H2O
Pb2PbO4 + MnSO4 + HNO3 = Pb(NO3)2 + H2O + MnO2 + PbSO4 =>
Pb2PbO4 + MnSO4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + MnO2 + PbSO4
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
PbCO3 + H2O + KI = PbI2 + H2CO3 + KOH =>
PbCO3 + 2 H2O + 2 KI = PbI2 + H2CO3 + 2 KOH
Fe(CH3COO)3 + Na3PO4 = FePO4 + NaCH3COO =>
Fe(CH3COO)3 + Na3PO4 = FePO4 + 3 NaCH3COO
Zn(OH)2 + K2S = ZnS + KOH =>
Zn(OH)2 + K2S = ZnS + 2 KOH
CaCO3 + HCl = CaCl2 + H2 + CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2 + CO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2O = NH3 + H2O =>
(NH4)2O = 2 NH3 + H2O
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NaH2PO2 + I2 + NaOH = NaI + NaH2PO4 + H2O =>
NaH2PO2 + 2 I2 + 4 NaOH = 4 NaI + NaH2PO4 + 2 H2O
P + Mg3N2 = Mg3P2 + N =>
2 P + Mg3N2 = Mg3P2 + 2 N
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn(OH)2 + Co(NO3)2 = (CoZn3)O4 + NO2 + O2 + H2O =>
6 Zn(OH)2 + 2 Co(NO3)2 = 2(CoZn3)O4 + 4 NO2 + O2 + 6 H2O
(NH4)2S2O8 + NaI = (NH4)2I + NaS2O8 =>
(NH4)2S2O8 + NaI = (NH4)2I + NaS2O8
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O4 =>
3 C3H8O2 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 3 C3H4O4
*CaCO3 = CaO + CO2 =>
*CaCO3 = CaO + CO2
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Fe(NO3)3 + Fe(OH)3 = Fe(OH)(NO3)2 =>
2 Fe(NO3)3 + Fe(OH)3 = 3 Fe(OH)(NO3)2
Al + KOH + As2O3 = KAlO2 + As2H2 + H2O =>
8 Al + 8 KOH + 3 As2O3 = 8 KAlO2 + 3 As2H2 + H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Cl12N6 + C6H12 = C3Cl12 + N2 + H =>
2 Cl12N6 + C6H12 = 2 C3Cl12 + 6 N2 + 12 H
C2H5ONa + C2H5Cl = C2H5OC2H5 + NaCl =>
C2H5ONa + C2H5Cl = C2H5OC2H5 + NaCl
SO3 + HCl = H2O + Cl6S =>
SO3 + 6 HCl = 3 H2O + Cl6S
La + Ni = La75Ni25 =>
75 La + 25 Ni = La75Ni25
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
C7H12O5 + O2 = H2O + CO2 =>
2 C7H12O5 + 15 O2 = 12 H2O + 14 CO2
NH3SO4 + Ca(OH)2 = NH3(OH)2 + CaSO4 =>
NH3SO4 + Ca(OH)2 = NH3(OH)2 + CaSO4
CH3COOH + MoCO3 = H2O + Mo2(O2CCH3)4 + CO2 =>
4 CH3COOH + 2 MoCO3 = 2 H2O + Mo2(O2CCH3)4 + 2 CO2
P4 + CO = P2O5 + C =>
P4 + 10 CO = 2 P2O5 + 10 C
B5H9(g) + O2(g) = B2O3(s) + H2O(i) =>
2 B5H9(g) + 12 O2(g) = 5 B2O3(s) + 9 H2O(i)
HBr + Cs2CO3 = H2O + CO2 + CsBr =>
2 HBr + Cs2CO3 = H2O + CO2 + 2 CsBr
KNO3 + Mg + KClO3 = MgO + K2O + ClNO3 =>
KNO3 + 2 Mg + KClO3 = 2 MgO + K2O + ClNO3
C2H6 + O2 = C2H5OH =>
2 C2H6 + O2 = 2 C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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