| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(II)Cl2NaOH = Fe(II)OHNaCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
C12H8S + O2 = CO2 + H2O + SO2 =>
C12H8S + 15 O2 = 12 CO2 + 4 H2O + SO2
Fe + Ce = FeCe2 =>
Fe + 2 Ce = FeCe2
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Al(OH)3 + SiBr4 = AlBr3 + Si(OH)4 =>
4 Al(OH)3 + 3 SiBr4 = 4 AlBr3 + 3 Si(OH)4
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Co(OH)2 = Co3O4 + H2O + H =>
3 Co(OH)2 = Co3O4 + 2 H2O + 2 H
Cs{4+} + HClO2 + H2O = Cs{3+} + ClO4{-} + H{+} =>
4 Cs{4+} + HClO2 + 2 H2O = 4 Cs{3+} + ClO4{-} + 5 H{+}
C2H2O4*2H2O + NH3*H2O = C2O4(NH4)2*H2O + H2O =>
C2H2O4*2H2O + 2 NH3*H2O = C2O4(NH4)2*H2O + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
NaOH + CuSO3 = Cu(OH)2 + Na2SO3 =>
2 NaOH + CuSO3 = Cu(OH)2 + Na2SO3
B5H9(i) + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9(i) + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
NaClO + H2O + K2SO3 = NaCl + KOH + SO4 =>
2 NaClO + H2O + K2SO3 = 2 NaCl + 2 KOH + SO4
Fe(SO4)2 + Na2S2O3 = FeS2 + Na2SO4 + SO2 =>
3 Fe(SO4)2 + 8 Na2S2O3 = 3 FeS2 + 8 Na2SO4 + 8 SO2
C2H4 + KMnO4 = MnH2K + CO2 + H2O =>
5 C2H4 + 6 KMnO4 = 6 MnH2K + 10 CO2 + 4 H2O
Au + HN3 = Au(N3)3 + NH3 =>
8 Au + 27 HN3 = 8 Au(N3)3 + 9 NH3
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
Na(s) + Cl(g) = NaCl(aq) =>
Na(s) + Cl(g) = NaCl(aq)
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KHCO3 = K2O + CH + O2 =>
4 KHCO3 = 2 K2O + 4 CH + 5 O2
CF4 + Br = CBr4 + F2 =>
CF4 + 4 Br = CBr4 + 2 F2
(NH4)2SO4 + RbOH = H2O + NH3 + Rb2SO4 =>
(NH4)2SO4 + 2 RbOH = 2 H2O + 2 NH3 + Rb2SO4
Al + Zn(C2H3O2)2 = Al(C2H3O2)2 + Zn =>
Al + Zn(C2H3O2)2 = Al(C2H3O2)2 + Zn
H2SO4 + K1 = H2SO4K =>
H2SO4 + K1 = H2SO4K
HIO23 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO23 + 44 FeI2 + 225 HCl = 44 FeCl3 + 93 ICl + 115 H2O
Ca(OH)2 + HClO4 = Ca(ClO4)2 + H(OH) =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 H(OH)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Mg + B2O3 + NiO = NiB + MgO =>
5 Mg + B2O3 + 2 NiO = 2 NiB + 5 MgO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Au + HN3 = Au(N3)3 + NH3 =>
8 Au + 27 HN3 = 8 Au(N3)3 + 9 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
KCl + H2C2O4 = K2C2O4 + HCl =>
2 KCl + H2C2O4 = K2C2O4 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + Ce = FeCe2 =>
Fe + 2 Ce = FeCe2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H10O4(l) + NH3(aq) + H2 = C6H16N2(g) + H2O(g) =>
C6H10O4(l) + 2 NH3(aq) + 4 H2 = C6H16N2(g) + 4 H2O(g)
FeCl(aq) + NaOH(aq) = FeOH + NaCl =>
FeCl(aq) + NaOH(aq) = FeOH + NaCl
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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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