| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Fe2O3 = 2 AlFe + 3 O
C2H3O2Rb + KBr = C2H3O2Br + KRb =>
C2H3O2Rb + KBr = C2H3O2Br + KRb
C11H10O27 = CO2 + H2O =>
C11H10O27 = 11 CO2 + 5 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
LiOH + MgO = Mg(OH)2 + Li2O =>
2 LiOH + MgO = Mg(OH)2 + Li2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CrCl3 = Cr + Cl2 =>
2 CrCl3 = 2 Cr + 3 Cl2
Cu + HCl = CuCl2 + H =>
Cu + 2 HCl = CuCl2 + 2 H
HCl + NiCr + O2 = NiO3 + ClCr3 + H2 =>
2 HCl + 6 NiCr + 9 O2 = 6 NiO3 + 2 ClCr3 + H2
GeO = Ge + O2 =>
2 GeO = 2 Ge + O2
FeCl3 + KNCS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KNCS = 3 KCl + K3[Fe(CNS)6]
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
MgO + P2O5 = MgO5 + P2O =>
MgO + P2O5 = MgO5 + P2O
KI + KMnO4 + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
AgCl3 + K2Cr2O7 = Ag2(Cr2O7)3 + KCl =>
2 AgCl3 + 3 K2Cr2O7 = Ag2(Cr2O7)3 + 6 KCl
K2Cr2O7 + Na2S + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 16 H2O
NH2SO3H + H2O = NH2SO3{-} + H3O{+} =>
NH2SO3H + H2O = NH2SO3{-} + H3O{+}
Sb(OH)3 + K2SnO2 = Sb + K2SnO3 + H2O =>
2 Sb(OH)3 + 3 K2SnO2 = 2 Sb + 3 K2SnO3 + 3 H2O
LiSO4 + BrCl = LiCl + BrSO4 =>
LiSO4 + BrCl = LiCl + BrSO4
K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O2 =>
K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O2
Al(OH)3 + Na = Al + NaOH =>
Al(OH)3 + 3 Na = Al + 3 NaOH
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + Na3AsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na3AsO3 = K2SO4 + 2 MnSO4 + 5 Na3AsO4 + 3 H2O
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
C2H6Cl + Na = NaCl + C4H12 =>
2 C2H6Cl + 2 Na = 2 NaCl + C4H12
Fe(NO3)3 + Na2SiO3 = NaNO3 + Fe2(SiO3)3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = 6 NaNO3 + Fe2(SiO3)3
Br2 + NaClO = NaBr + ClO =>
Br2 + 2 NaClO = 2 NaBr + 2 ClO
CH3CH2COOH + CH3CH2NH2 = CH3CH2CONHCH2CH3 + H2O =>
CH3CH2COOH + CH3CH2NH2 = CH3CH2CONHCH2CH3 + H2O
H2TeO3 + Al(OH)3 = Al2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Al(OH)3 = Al2(TeO3)3 + 6 H2O
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(s) + NH3(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(s) + 2 NH3(aq) + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe{3+} + Cl{-}2 = FeCl3 =>
Fe{3+} + 3 Cl{-}2 = FeCl3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu(NO3)2 + Na3PO4 = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = Cu(PO4) + Na3(NO3)2
CaCl2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Cl
Mg + FeBr = MgFeBr =>
Mg + FeBr = MgFeBr
HBrO2 + Pt(OH)4 = PtBr2 + H2O + O2 =>
4 HBrO2 + 2 Pt(OH)4 = 2 PtBr2 + 6 H2O + 5 O2
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
NH4F + KOH = KF + H2O + NH3 =>
NH4F + KOH = KF + H2O + NH3
O2(gl) + N2H4(l) = N2(g) + H2O(g) =>
O2(gl) + N2H4(l) = N2(g) + 2 H2O(g)
(H2N)2CO + C5H8O2 + CrCl3(H2O)6 = Cr(C5H7O2)3 + CO2 + H2O + NH4Cl =>
3(H2N)2CO + 6 C5H8O2 + 2 CrCl3(H2O)6 = 2 Cr(C5H7O2)3 + 3 CO2 + 9 H2O + 6 NH4Cl
KBH4 + H3AsO4 + HCl = H3As + KCl + BCl2 + H2O =>
8 KBH4 + 7 H3AsO4 + 24 HCl = 7 H3As + 8 KCl + 8 BCl2 + 28 H2O
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
NiF2 + HN3 = Ni3N + NH4F + N2 =>
6 NiF2 + 48 HN3 = 2 Ni3N + 12 NH4F + 65 N2
H2O2O = H2O + O2 =>
H2O2O = H2O + O2
Fe + NaNO3 + NaOH = Na2Fe2O4 + N2 + H2O =>
10 Fe + 6 NaNO3 + 4 NaOH = 5 Na2Fe2O4 + 3 N2 + 2 H2O
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
FeSO4 + C6N6FeK3 = Fe2K3 + C6N6SO4 =>
FeSO4 + C6N6FeK3 = Fe2K3 + C6N6SO4
OH + CO2 = COH + O2 =>
OH + CO2 = COH + O2
Cr(OH)2 + Cl2 + H2SO4 = Cr(OH)3 + Cr2(SO4)3 + HCl =>
6 Cr(OH)2 + 3 Cl2 + 3 H2SO4 = 4 Cr(OH)3 + Cr2(SO4)3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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