| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
CH3CH2CH2COOH + CaO = CH3CH2CHCOOCa + H2O =>
CH3CH2CH2COOH + CaO = CH3CH2CHCOOCa + H2O
UO2(s) + HF(g) = UF4(s) + H2O(g) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
HOOC(CH2)5COOH + H2N(CH2)5NH2 = [OC(CH2)4CONH(CH2)6NH] + H2O =>
HOOC(CH2)5COOH + H2N(CH2)5NH2 = [OC(CH2)4CONH(CH2)6NH] + 2 H2O
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
NaOH + HCl = H2O + Na{+} + Cl{-} =>
NaOH + HCl = H2O + Na{+} + Cl{-}
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
As2S3 + HClO3 + H2O = H3AsO4 + S + HCl =>
3 As2S3 + 5 HClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HCl
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
H{2+}O{2+} = H{2+}O =>
H{2+}O{2+} = H{2+}O
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
K3PO4 + MnO2 = Mn3(PO4)4 + K2O =>
4 K3PO4 + 3 MnO2 = Mn3(PO4)4 + 6 K2O
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Hg{+} + Cu = Hg + Cu{2+} =>
2 Hg{+} + Cu = 2 Hg + Cu{2+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KCl + O2 = KO + Cl2 =>
2 KCl + O2 = 2 KO + Cl2
Zn + NO3{-} + H = ZnO2{2-} + NH3 + H2O =>
Zn + 2 NO3{-} + 14 H = ZnO2{2-} + 2 NH3 + 4 H2O
BaKOH = BaOHK =>
BaKOH = BaOHK
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
(a)Na2B4O7(s) + H2SO4 + H2O = H3BO3 + Na2SO4 =>
(a)Na2B4O7(s) + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
LiNo2 + NaCl = LiCl + NaNo2 =>
LiNo2 + NaCl = LiCl + NaNo2
C9H23NO3Si + H2O = C2H5OH + C3NSiO3H11 =>
C9H23NO3Si + 3 H2O = 3 C2H5OH + C3NSiO3H11
NI = N + I =>
NI = N + I
Br2 + KOH = KBrO3 + KKBr + H2O =>
7 Br2 + 24 KOH = 4 KBrO3 + 10 KKBr + 12 H2O
Fe + HCl + H2O = Fe(H2O)4Cl2Cl*2H2O + H2 =>
2 Fe + 6 HCl + 12 H2O = 2 Fe(H2O)4Cl2Cl*2H2O + 3 H2
HI + AgOH = H2O + AgI =>
HI + AgOH = H2O + AgI
H3PO4 + HCl = H3PO4Cl + H =>
H3PO4 + HCl = H3PO4Cl + H
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
NaOH + (PbNO3)2 = Na(NO3)2 + (Pb)2OH =>
NaOH + (PbNO3)2 = Na(NO3)2 + (Pb)2OH
Zn(NO3)2 + Ga(NO3)3 + NH4OH = Ga10Zn90O100 + H2O + N2 =>
270 Zn(NO3)2 + 30 Ga(NO3)3 + 1060 NH4OH = 3 Ga10Zn90O100 + 2650 H2O + 845 N2
NH4OH + NO3 = NH4O3 + NOH =>
NH4OH + NO3 = NH4O3 + NOH
Fe + O = Fe{3+} + O{2-} =>
2 Fe + 3 O = 2 Fe{3+} + 3 O{2-}
C(s) + H2O(l) = COH(s) + H2(g) =>
2 C(s) + 2 H2O(l) = 2 COH(s) + H2(g)
RbO4 = Rb + O2 =>
RbO4 = Rb + 2 O2
CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + CH3COOH =>
4 CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + 4 CH3COOH
AuCl3 + Na2S = NaCl + Au2S3(s) =>
2 AuCl3 + 3 Na2S = 6 NaCl + Au2S3(s)
H2O + Mg(IO3)2 = Mg(OH)2 + HIO3 =>
2 H2O + Mg(IO3)2 = Mg(OH)2 + 2 HIO3
NaCl + Cu(No3)2 = NaNo3 + CuCl2 =>
2 NaCl + Cu(No3)2 = 2 NaNo3 + CuCl2
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
C17H33COOH3 + O2 = H2O + CO2 =>
C17H33COOH3 + 26 O2 = 18 H2O + 18 CO2
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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