| Équations équilibrées la veille |
N2 + O2 = 2 NO
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Al(H2O)6 + OH = Al(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(OH)3 + 6 H2O
Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
MnO2(s) + KI(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + 2 H2O(l) + I2(s)
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
H2(g) + NO = H2O + N2 =>
2 H2(g) + 2 NO = 2 H2O + N2
Si + N = Si3N4 =>
3 Si + 4 N = Si3N4
Cs(s) + S(s) = CsS =>
Cs(s) + S(s) = CsS
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
(NH4)2SO4 + BaF2 = BaSO4 + (NH4)F =>
(NH4)2SO4 + BaF2 = BaSO4 + 2(NH4)F
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3 + BaCl2 =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3 + 3 BaCl2
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
LiOH + I2 = LiIO2 + LiI + H2O =>
4 LiOH + 2 I2 = LiIO2 + 3 LiI + 2 H2O
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
RuO4 = Ru + O2 =>
RuO4 = Ru + 2 O2
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + K(ClO3) =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 K(ClO3)
PH3 + KOH = K3P + H2O =>
PH3 + 3 KOH = K3P + 3 H2O
Ag2SO4 + Ba(NO3)2 = Ag2(NO3)2 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = Ag2(NO3)2 + BaSO4
Cr2O7{2-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{2-} + 17 H2C2O4 + 8 H{+} = 2 Cr3{+} + 34 CO2 + 21 H2O
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
Ga(OH)3 + Ba(OH)2 = Ba3([Ga(OH)6])2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3([Ga(OH)6])2
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
CO3 + O2 = CO4 =>
2 CO3 + O2 = 2 CO4
C8H8O3 + H2O = C7H6O3 + CH4O =>
C8H8O3 + H2O = C7H6O3 + CH4O
CO(g) + I2O5(s) = I2(s) + CO2(g) =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2(g)
Cl + O3 = ClOOCl =>
6 Cl + 2 O3 = 3 ClOOCl
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
C12H22O11 + NH4HCO3 = C10H15N + H2O + CO2 =>
13 C12H22O11 + 12 NH4HCO3 = 12 C10H15N + 83 H2O + 48 CO2
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
Pd + NiCl2 = PdCl2 + Ni =>
Pd + NiCl2 = PdCl2 + Ni
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
C7H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
Fe(s) + O2(g) + H2O = Fe(OH)2(s) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(s)
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn =>
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn
HCl + NH4I = HI + NH4Cl =>
HCl + NH4I = HI + NH4Cl
SnCl4 + H2 = Sn + HCl =>
SnCl4 + 2 H2 = Sn + 4 HCl
Na(OH) + K2(SO4) = K2(OH) + Na(SO4) =>
Na(OH) + K2(SO4) = K2(OH) + Na(SO4)
CaO + Cl = CaCl2 + O =>
CaO + 2 Cl = CaCl2 + O
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
C6 = C4 =>
2 C6 = 3 C4
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Équations équilibrées sur10/26/24
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