| Équations équilibrées la veille | Équations équilibrées le lendemain |
Z10 + 10 HCl = 10 ZClH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
Na2S2O3 + ZnSO4 = ZnS + NaSO4 =>
4 Na2S2O3 + 5 ZnSO4 = 5 ZnS + 8 NaSO4
H3PO4 + K2CO3 = K3PO4 + CO2H2O =>
2 H3PO4 + 3 K2CO3 = 2 K3PO4 + 3 CO2H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba2 + Na3 = Ba3Na2 =>
9 Ba2 + 4 Na3 = 6 Ba3Na2
CuCl2 + Na3PO4 = PO4Cl2 + CuNa3 =>
CuCl2 + Na3PO4 = PO4Cl2 + CuNa3
Na2CO3 = CO + Na2O2 =>
Na2CO3 = CO + Na2O2
AgNO3(aq) + CaBr2(aq) = Ca(NO3)2(aq) + AgBr(s) =>
2 AgNO3(aq) + CaBr2(aq) = Ca(NO3)2(aq) + 2 AgBr(s)
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3} =>
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3}
HCl + NH3 = NCl + NH4 =>
HCl + 5 NH3 = NCl + 4 NH4
NaCl(aq) + Ba(OH)2 = NaOH(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(OH)2 = 2 NaOH(aq) + BaCl2(aq)
RbNO3 + CuSO4 = Rb2SO4 + Cu(NO3)2 =>
2 RbNO3 + CuSO4 = Rb2SO4 + Cu(NO3)2
C11H12 + KMnO4 + H2SO4 = COOHC6H4COOH + MnSO4 + K2SO4 + H2O =>
40 C11H12 + 118 KMnO4 + 177 H2SO4 = 55 COOHC6H4COOH + 118 MnSO4 + 59 K2SO4 + 252 H2O
Pb4F + Br = PbBr2 + F =>
Pb4F + 8 Br = 4 PbBr2 + F
CsI + NH4OH = CsOH + NH4I =>
CsI + NH4OH = CsOH + NH4I
Ba2 + Na3 = Ba3Na2 =>
9 Ba2 + 4 Na3 = 6 Ba3Na2
H2TeO6 + FeCl2 + HCl = FeCl3 + H2TeO3 + H2O =>
H2TeO6 + 6 FeCl2 + 6 HCl = 6 FeCl3 + H2TeO3 + 3 H2O
Al2Se3 + O2 = Al2O3 + SeO3 =>
Al2Se3 + 6 O2 = Al2O3 + 3 SeO3
C3H9N + H2O = C3H10N + HO =>
C3H9N + H2O = C3H10N + HO
H{+} + KMnO4 + H2C2O4 = Mn{+2} + CO2 + K{+} + H2O =>
6 H{+} + 2 KMnO4 + 5 H2C2O4 = 2 Mn{+2} + 10 CO2 + 2 K{+} + 8 H2O
Ca(OH2) + CO2 = Ca(CO3) + H2 =>
Ca(OH2) + CO2 = Ca(CO3) + H2
Na2S2O3 + ZnSO4 = ZnS + NaSO4 =>
4 Na2S2O3 + 5 ZnSO4 = 5 ZnS + 8 NaSO4
H3PO4 + MgSO4 = H3SO4 + MgPO4 =>
H3PO4 + MgSO4 = H3SO4 + MgPO4
CO(NO3)2 + K2CrO4 = COCrO4 + KNO3 =>
CO(NO3)2 + K2CrO4 = COCrO4 + 2 KNO3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
U + MnO2 = U3O8 + Mn3O4 =>
3 U + 12 MnO2 = U3O8 + 4 Mn3O4
Ba2 + Na3 = Ba3Na2 =>
9 Ba2 + 4 Na3 = 6 Ba3Na2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C8H8O2 + KMnO4 = C8H8O3 + KMnO2 =>
2 C8H8O2 + KMnO4 = 2 C8H8O3 + KMnO2
Na2S2O3 + ZnSO4 = ZnS + NaSO4 =>
4 Na2S2O3 + 5 ZnSO4 = 5 ZnS + 8 NaSO4
AgNO3 + Na2S2 = NaNO3 + Ag2S2 =>
2 AgNO3 + Na2S2 = 2 NaNO3 + Ag2S2
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
XNaHS + NaOH = XNa2S + H2O =>
XNaHS + NaOH = XNa2S + H2O
Ba2 + Na3 = Ba3Na2 =>
9 Ba2 + 4 Na3 = 6 Ba3Na2
LiOH(aq) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(aq) + H2SO4 = Li2SO4 + 2 H2O
Al(O3H3) = Al2O3 + H2O =>
2 Al(O3H3) = Al2O3 + 3 H2O
Zn(OH)2 + Fe2(C2O4)3 = Fe(OH)3 + ZnC2O4 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 2 Fe(OH)3 + 3 ZnC2O4
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
K2FeO4 + CrCl3 + H2O = K2CrO4 + Fe(OH)3 + HCl =>
K2FeO4 + CrCl3 + 3 H2O = K2CrO4 + Fe(OH)3 + 3 HCl
AsH3 + HgBr2 = As2Hg3 + HBr =>
2 AsH3 + 3 HgBr2 = As2Hg3 + 6 HBr
Al2(HSO3)3 + H2SO4 = Al(SO4)3 + SO2 + H2O =>
2 Al2(HSO3)3 + 21 H2SO4 = 4 Al(SO4)3 + 15 SO2 + 24 H2O
Cl2 + No = NoCl =>
Cl2 + 2 No = 2 NoCl
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
Zn(OH)2 + Fe2(C2O4)3 = Fe(OH)3 + ZnC2O4 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 2 Fe(OH)3 + 3 ZnC2O4
Ca(H2PO4)2 + SiO2 + C = CaSiO4 + H2O + CO2 + P =>
Ca(H2PO4)2 + SiO2 + 2 C = CaSiO4 + 2 H2O + 2 CO2 + 2 P
Fe3O4 + HCl = FeCl3 + H2 + O2 =>
2 Fe3O4 + 18 HCl = 6 FeCl3 + 9 H2 + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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