| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 VSO4 + K2Cr2O7 + 7 H2SO4 = 3 V2(SO4)3 + Cr2(SO4)3 + K2(SO4) + 7 H2O
CH3CH2NH3 + OH = CH3CH2NH2 + H2O =>
CH3CH2NH3 + OH = CH3CH2NH2 + H2O
H3PO4 + CoC2O4 = H2C2O4 + Co3(PO4)2 =>
2 H3PO4 + 3 CoC2O4 = 3 H2C2O4 + Co3(PO4)2
MgCl2 + Na2SO3 + H2O = (MgOH)2SO3 + NaCl + NaHSO3 =>
2 MgCl2 + 3 Na2SO3 + 2 H2O = (MgOH)2SO3 + 4 NaCl + 2 NaHSO3
AgNO3 + Cu = AgCu + NO3 =>
AgNO3 + Cu = AgCu + NO3
MgH2SO3 = MgSO3H2 =>
MgH2SO3 = MgSO3H2
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
CSOH = CS + OH =>
CSOH = CS + OH
CH3COOH + Ag2O = CH3CO3H + Ag =>
CH3COOH + Ag2O = CH3CO3H + 2 Ag
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
Al(OH)3 + Ca = Al + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca = 2 Al + 3 Ca(OH)2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ni + Ga = NiGa =>
Ni + Ga = NiGa
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C2H6 + CO2 + H2O = CH3COOH =>
4 C2H6 + 6 CO2 + 2 H2O = 7 CH3COOH
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
NaNO3(s) = NaNO2(aq) + O(g) =>
NaNO3(s) = NaNO2(aq) + O(g)
OH{-} + Mn2O7{2-} = MnO4{2-} + H2O =>
2 OH{-} + Mn2O7{2-} = 2 MnO4{2-} + H2O
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
H3N + O2 = N2 + H2O =>
4 H3N + 3 O2 = 2 N2 + 6 H2O
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
CuSO4(s)Na2SiO3(aq) = CuSiO3Na2SO4 =>
CuSO4(s)Na2SiO3(aq) = CuSiO3Na2SO4
KI(aq) + Br2(l) = KBr(aq) + I =>
2 KI(aq) + Br2(l) = 2 KBr(aq) + 2 I
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
NaNO3 + NH4Cl = H2O + N2 + NaOH + HCl =>
3 NaNO3 + 5 NH4Cl = 6 H2O + 4 N2 + 3 NaOH + 5 HCl
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Ni(NO3)2 + K2S = KNO3 + NiS =>
Ni(NO3)2 + K2S = 2 KNO3 + NiS
Mg(s) + H1Cl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 H1Cl(aq) = MgCl2(aq) + H2(g)
C3H7COONa + H2O = C3H6COONa{-} + H3O{+} =>
C3H7COONa + H2O = C3H6COONa{-} + H3O{+}
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3) =>
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3)
C2H5OH + KCl + H2SO4 = C2H5Cl + K2SO4 + H2O =>
2 C2H5OH + 2 KCl + H2SO4 = 2 C2H5Cl + K2SO4 + 2 H2O
Bi2(SO4)5 + Ga = Ga2(SO4)3 + Bi =>
3 Bi2(SO4)5 + 10 Ga = 5 Ga2(SO4)3 + 6 Bi
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
H3PO4 + Ag = Ag3PO4 + H =>
H3PO4 + 3 Ag = Ag3PO4 + 3 H
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq) =>
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq)
HCl + AlOHCl2 = AlCl3 + H2O =>
HCl + AlOHCl2 = AlCl3 + H2O
NO(g) = N2O(g)NO2(g) =>
3 NO(g) = N2O(g)NO2(g)
PbCrO4 + Mg = MgO + PbO + Cr2O3 =>
2 PbCrO4 + 3 Mg = 3 MgO + 2 PbO + Cr2O3
Ni(NO3)2*6H2O + (C6H5)3P = Ni((C6H5)3P)2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2(C6H5)3P = Ni((C6H5)3P)2(NO3)2 + 6 H2O
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
NO(g) = N2(g)O2(g) =>
2 NO(g) = N2(g)O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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