| Équations équilibrées la veille |
Mn + 3 H2O = MnO3 + 6 H
MnO4{-} + Ni + H3O{+} = Ni{2+} + Mn{2+} + H2O =>
2 MnO4{-} + 5 Ni + 16 H3O{+} = 5 Ni{2+} + 2 Mn{2+} + 24 H2O
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
KOH + C2H5CHOH = C2H5CHOK + H2O =>
KOH + C2H5CHOH = C2H5CHOK + H2O
SO2 + ZrO2 + O2 = Zr2(SO4)3 =>
3 SO2 + 2 ZrO2 + O2 = Zr2(SO4)3
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
LiI = I2 + Li =>
2 LiI = I2 + 2 Li
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
H2O + e = OH{-} + H2 =>
2 H2O + 2e = 2 OH{-} + H2
CuCl2NaNo3 = CuNo3NaCl2 =>
CuCl2NaNo3 = CuNo3NaCl2
Fe + P = FeP =>
Fe + P = FeP
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
P2O5 + Na3PO4 + H2O = Na2HPO4 =>
P2O5 + 4 Na3PO4 + 3 H2O = 6 Na2HPO4
Na2Cr2O7 + HCl = NaCl + CrCl + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl + 7 H2O + 5 Cl2
Al(OH)3 + KOH = K3(Al(OH)6) =>
Al(OH)3 + 3 KOH = K3(Al(OH)6)
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
ZnO + H2SO = ZnSO + H2O =>
ZnO + H2SO = ZnSO + H2O
MgSO4 + KOH = MgOH + SO4K =>
MgSO4 + KOH = MgOH + SO4K
C6H14N4O2 + NaOH = C6H12N3O3Na + NH3 =>
C6H14N4O2 + NaOH = C6H12N3O3Na + NH3
Mg + N2 = Mg3N2 = Mg + N2 =>
3 Mg + N2 = Mg3N2
CuOH + H(NO3)2 = Cu(NO3)2 + H2O =>
CuOH + H(NO3)2 = Cu(NO3)2 + H2O
BaO + Mg = Ba + MgO =>
BaO + Mg = Ba + MgO
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2 =>
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2
CaCl2 + Fe(C2H3O2)3 = Ca(C2H3O2)2 + FeCl3 =>
3 CaCl2 + 2 Fe(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 FeCl3
CH4 + Br2 = CBr4 + H2 =>
CH4 + 2 Br2 = CBr4 + 2 H2
NaHCO3 + HC2H3O = H2CO3 + NaC2H3O2 =>
5 NaHCO3 + 4 HC2H3O = 3 H2CO3 + 5 NaC2H3O2
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ni2 + FeCl2 = Fe + NiCl =>
Ni2 + FeCl2 = Fe + 2 NiCl
Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
KMn04 + HNO2 + H2SO4 = MnSO4 + HN03 + K2SO4 + H2O =>
10 KMn04 + 27 HNO2 + 45 H2SO4 = 40 MnSO4 + 9 HN03 + 5 K2SO4 + 54 H2O
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
MgSO4 + Na(OH)2 = Mg(OH)2 + SO4Na =>
MgSO4 + Na(OH)2 = Mg(OH)2 + SO4Na
NaCl3 + H2O = Cl2 + H2 + NaOH =>
2 NaCl3 + 2 H2O = 3 Cl2 + H2 + 2 NaOH
Na2SeO3 + Zn + HCl = H2Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 3 Zn + 8 HCl = H2Se + 3 ZnCl2 + 2 NaCl + 3 H2O
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
K2(CO)3 + CaBr2 = Ca(CO)3 + KBr =>
K2(CO)3 + CaBr2 = Ca(CO)3 + 2 KBr
I2 + S2O3{2-} = S4O6 + I{-} =>
2 I2 + 2 S2O3{2-} = S4O6 + 4 I{-}
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
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Équations équilibrées sur11/20/24
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