| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(SO4)2 + K2PO4 = CdPO4 + 2 KSO4
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
Na2O2(s) + H2O = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O = 4 NaOH(aq) + O2(g)
Cu2O + H{+} + NO3{-} = Cu{2+} + N2O3 + H2O =>
2 Cu2O + 10 H{+} + 2 NO3{-} = 4 Cu{2+} + N2O3 + 5 H2O
Bi2O3 + C2H2O4*H2O = Bi2C6O12 + H2O =>
Bi2O3 + 3 C2H2O4*H2O = Bi2C6O12 + 6 H2O
NH4NO3 + CaNO3 = Ca(NO3)2 + NH3 + H2 =>
2 NH4NO3 + 2 CaNO3 = 2 Ca(NO3)2 + 2 NH3 + H2
(Mn){2+} + PbO2 + (H){+} = (MnO4){-} + (Pb){2+} + H2O =>
2(Mn){2+} + 5 PbO2 + 4(H){+} = 2(MnO4){-} + 5(Pb){2+} + 2 H2O
HgO + P2O5 = Hg3(PO4)2 =>
3 HgO + P2O5 = Hg3(PO4)2
Li + KSCN = LiSCN + K =>
Li + KSCN = LiSCN + K
NaPO4 + SiO2 + Al = Na2SiO3 + Al2O3 + P4 =>
12 NaPO4 + 6 SiO2 + 28 Al = 6 Na2SiO3 + 14 Al2O3 + 3 P4
(COO)2{-2} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5(COO)2{-2} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C57H106O6 + CH4O = C63H130O9 + C3H5(OH)3 =>
36 C57H106O6 + 273 CH4O = 34 C63H130O9 + 61 C3H5(OH)3
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
HCH3COO + NH3 = NH4 + CH3COO =>
HCH3COO + NH3 = NH4 + CH3COO
S(l) + Cl2(l) = SCl2(aq) =>
S(l) + Cl2(l) = SCl2(aq)
NaF(aq) + CaCl2 = CaF2 + NaCl =>
2 NaF(aq) + CaCl2 = CaF2 + 2 NaCl
CaCO3 + HCl = CO2 + CaCl2 + Water =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HCl + CaOH = CaCl + HOH =>
HCl + CaOH = CaCl + HOH
H2S(g) + O2 = H2O(g) + S(s) =>
2 H2S(g) + O2 = 2 H2O(g) + 2 S(s)
CO2 + Ca(OH)2 = Ca(CO3) + H(OH) =>
CO2 + Ca(OH)2 = Ca(CO3) + H(OH)
Pb + SnO2 = Sn + PbO2 =>
Pb + SnO2 = Sn + PbO2
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
Mg + Ag2O = Ag + MgO =>
Mg + Ag2O = 2 Ag + MgO
HC7H5O2 + NaOH = C7H5O2Na + H2O =>
HC7H5O2 + NaOH = C7H5O2Na + H2O
Na2C2O4 + H2SO4 + KMnO4 = Na2SO4 + H2O + CO2 + K2SO4 + MnSO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 8 H2O + 10 CO2 + K2SO4 + 2 MnSO4
Ag2CrO4 + NaOH = AgOH + Na2CrO4 =>
Ag2CrO4 + 2 NaOH = 2 AgOH + Na2CrO4
(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl
H3PO4 + Sc(OH)3 = Sc(PO4) + H2O =>
H3PO4 + Sc(OH)3 = Sc(PO4) + 3 H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Na2(SO4) + Sr(OH)2 = NaOH + SrSO4 =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + SrSO4
Hg{+} + Cl{-} = Hg2Cl2 =>
2 Hg{+} + 2 Cl{-} = Hg2Cl2
C9H7N + H2 = C9H11N =>
C9H7N + 2 H2 = C9H11N
BaCl2 + Na2SO3 = NaCl + BaSO3 =>
BaCl2 + Na2SO3 = 2 NaCl + BaSO3
KBrF4 + Ir = K2IrF6 + Br2 + IrF4 =>
4 KBrF4 + 3 Ir = 2 K2IrF6 + 2 Br2 + IrF4
Ni2O2(s) = Ni(s) + O2(g) =>
Ni2O2(s) = 2 Ni(s) + O2(g)
Na2Co3 + MgSO4 = NaSO4 + Mg2Co3 =>
Na2Co3 + 2 MgSO4 = 2 NaSO4 + Mg2Co3
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO + 6 H2O(l)
CdCl2 = Cd + Cl2 =>
CdCl2 = Cd + Cl2
I{-} + ClO3 + H{+} = I2 + Cl2 + H2O =>
12 I{-} + 2 ClO3 + 12 H{+} = 6 I2 + Cl2 + 6 H2O
Tl{+3} + Fe(CN)6{-4} = Tl{+2} + Fe(CN)6{-3} =>
Tl{+3} + Fe(CN)6{-4} = Tl{+2} + Fe(CN)6{-3}
Cl2 + NaI = Na + Cl2I2 =>
Cl2 + 2 NaI = 2 Na + Cl2I2
CH3OH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 4 CuOH + 4 H2O
BaCO3 + C4H6O6 = Ba(C4H4O6)2 + CO2 + H2O =>
5 BaCO3 + 9 C4H6O6 = 5 Ba(C4H4O6)2 + CO2 + 7 H2O
HBr + H2CO3 = Br2CO3 + H2 =>
2 HBr + H2CO3 = Br2CO3 + 2 H2
Eu(C8H4F3O2S)3 + NaOH = Eu(OH)3 + NaC8H4F3O2S =>
Eu(C8H4F3O2S)3 + 3 NaOH = Eu(OH)3 + 3 NaC8H4F3O2S
Pb{2+} + OH{-} = Pb6(OH)8{4+} =>
6 Pb{2+} + 8 OH{-} = Pb6(OH)8{4+}
CrCl2 + NaOH = Cr(OH)2 + ClNa =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 ClNa
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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