| Équations équilibrées la veille |
Ag2S + 4 H{+} + NO3{2-} = 2 Ag{+} + NO + S + 2 H2O
C2H4O + HCN = C3H3N + H2O =>
C2H4O + HCN = C3H3N + H2O
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NaOH + H2SO4 = Na2SO4 + H2O = NaNO3 + Ni(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C9H11 + H2O = C6H6O + C2H6O =>
8 C9H11 + 22 H2O = 7 C6H6O + 15 C2H6O
C3H7CN + H2 = C4H9NH2 =>
C3H7CN + 2 H2 = C4H9NH2
SiO2 + HOH = SiOH + O2H =>
SiO2 + HOH = SiOH + O2H
KMnO4 + HCl = MnCl2 + Cl2 + K + H2O =>
KMnO4 + 8 HCl = MnCl2 + 3 Cl2 + K + 4 H2O
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
Fe2(SO4)3 + MgCl2 = FeCl3 + Mg2(SO4)2 =>
2 Fe2(SO4)3 + 6 MgCl2 = 4 FeCl3 + 3 Mg2(SO4)2
NaOH(aq) + SO3 = Na2SO4 + H2O =>
2 NaOH(aq) + SO3 = Na2SO4 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
HNO3 + Cu = CuNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Cu = 8 CuNO3 + NH4NO3 + 3 H2O
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(l)
CaS + Fe3O4 = CaSO4 + FeO =>
CaS + 4 Fe3O4 = CaSO4 + 12 FeO
CH3COCH2CH3 + C6H6N4O4 = C4H8OC6H6N4O4 =>
CH3COCH2CH3 + C6H6N4O4 = C4H8OC6H6N4O4
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
Cu(OH)2 + H3(PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(KOH) + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3(KOH) + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
FeS + O + H2O = Fe(OH)3 + S =>
2 FeS + 3 O + 3 H2O = 2 Fe(OH)3 + 2 S
FeS2 + O2 = SO2 + Fe2(SO4)3 =>
2 FeS2 + 7 O2 = SO2 + Fe2(SO4)3
Li + O = Li0O =>
Li + O = Li0O
HC2H3O2 + CaCO3 = Ca(HC2H3O2)2 + CO2 + H2O =>
9 HC2H3O2 + 4 CaCO3 = 4 Ca(HC2H3O2)2 + 6 CO2 + 2 H2O
Y + H = YH7 =>
Y + 7 H = YH7
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NH3 + KBrO4 = N2 + H2O + KBr =>
8 NH3 + 3 KBrO4 = 4 N2 + 12 H2O + 3 KBr
NN + HH = NH3 =>
NN + 3 HH = 2 NH3
PbNO3 + AlSO4 = PbSO4 + NO3Al =>
PbNO3 + AlSO4 = PbSO4 + NO3Al
CH3CH2CH2CH3 + O2 = C2H2(CO)2O + H2O =>
2 CH3CH2CH2CH3 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + H{3+}PO{4} = Mg{3}(PO{4}) + H{2} =>
Mg + 3 H{3+}PO{4} = Mg{3}(PO{4}) + 3 H{2}
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
CH3COH + HCN = CH3CHOHCN =>
CH3COH + HCN = CH3CHOHCN
NaHCO3 = Na2C2O4 + H2O + O2 =>
4 NaHCO3 = 2 Na2C2O4 + 2 H2O + O2
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
Mg + Cr(No3)2 = Mg(No3)2 + Cr =>
Mg + Cr(No3)2 = Mg(No3)2 + Cr
AlCl3 + NaAlO2 + H2O = Al2(OH)5Cl + NaCl =>
3 AlCl3 + 5 NaAlO2 + 10 H2O = 4 Al2(OH)5Cl + 5 NaCl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2(SO4) =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2(SO4)
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
NiSO4 + NaOH = NiO + Na2SO4 + H2O =>
NiSO4 + 2 NaOH = NiO + Na2SO4 + H2O
HCl + NaO = H2O + Na + Cl =>
2 HCl + NaO = H2O + Na + 2 Cl
ZnCl2 + CaO2 = ZnO2 + CaCl2 =>
ZnCl2 + CaO2 = ZnO2 + CaCl2
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Équations équilibrées sur01/07/25
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