| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + 3 Br2 = 2 CuBr2 + 2 BrO
NaI + AgNO3 = AgI + NO3 + Na =>
NaI + AgNO3 = AgI + NO3 + Na
AsO3 + H2O = H3AsO3 + OH =>
AsO3 + 3 H2O = H3AsO3 + 3 OH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Br2 + ClO2 = BrO3 + Cl =>
Br2 + 3 ClO2 = 2 BrO3 + 3 Cl
C12 + O17 + N43 = CON =>
731 C12 + 516 O17 + 204 N43 = 8772 CON
Bi2S3 + O2 = Bi + SO2 =>
Bi2S3 + 3 O2 = 2 Bi + 3 SO2
Sb2S3 + HNO3 + HCl = HSbCl6 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 + 12 HCl = 2 HSbCl6 + 28 NO2 + 3 H2SO4 + 16 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
SO + NaOH = Na2SO3 + H2 =>
SO + 2 NaOH = Na2SO3 + H2
BaCl2 + K2(Co3) = Ba(Co3) + KCl =>
BaCl2 + K2(Co3) = Ba(Co3) + 2 KCl
C4H6BaO4 + Na2SO4 = C4H6SO4 + Na2BaO4 =>
C4H6BaO4 + Na2SO4 = C4H6SO4 + Na2BaO4
NaHCO3(s) + H(aq) = Na(aq) + CO2(g)H2O(l) =>
NaHCO3(s) + H(aq) = Na(aq) + CO2(g)H2O(l)
Al + CO2 + H2O = Al(H2CO3)3 =>
Al + 3 CO2 + 3 H2O = Al(H2CO3)3
Zh + O = ZhO =>
Zh + O = ZhO
Na2CO3*10H2O + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + 11 H2O + CO2
Zn + Na(OH) = Zn(OH)2 + Na =>
Zn + 2 Na(OH) = Zn(OH)2 + 2 Na
HNO3 + SO3 = SO2 + HNO4 =>
HNO3 + SO3 = SO2 + HNO4
NH3 + O = NHO3 + H2O =>
NH3 + 4 O = NHO3 + H2O
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
FeCr2O4 + KClO3 + KOH = K2FeO4 + K2CrO4 + KCl + H2O =>
3 FeCr2O4 + 5 KClO3 + 18 KOH = 3 K2FeO4 + 6 K2CrO4 + 5 KCl + 9 H2O
C4H9Cl + Na = NaCl + C8H18 =>
2 C4H9Cl + 2 Na = 2 NaCl + C8H18
N2H4 + LiClO4 = H2O + N2 + LiCl =>
2 N2H4 + LiClO4 = 4 H2O + 2 N2 + LiCl
H3PO4(aq) + Fe2O3(s) = FePO4(s) + H2O(l) =>
2 H3PO4(aq) + Fe2O3(s) = 2 FePO4(s) + 3 H2O(l)
PbO3 + H2S = PbS + SO2 + H2O =>
3 PbO3 + 5 H2S = 3 PbS + 2 SO2 + 5 H2O
KH2Si3O5 + MgCO3 = Mg(H2Si3O5)2 + K2CO3 =>
2 KH2Si3O5 + MgCO3 = Mg(H2Si3O5)2 + K2CO3
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
CuCl2(aq) + H2S(aq) = CuS(s) + HCl(aq) =>
CuCl2(aq) + H2S(aq) = CuS(s) + 2 HCl(aq)
Cr{3+}(aq) + NH3(aq) + H2O(l) = Cr(OH)3(s) + NH4{+}(aq) =>
Cr{3+}(aq) + 3 NH3(aq) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4{+}(aq)
Sn + CO = SnO2 + C2 =>
Sn + 2 CO = SnO2 + C2
In + HClO4 = In(ClO4)3 + Cl2O + H2O =>
4 In + 14 HClO4 = 4 In(ClO4)3 + Cl2O + 7 H2O
CCl4(l) + F3(s) = CCl2F2(g) + Cl3(s) =>
3 CCl4(l) + 2 F3(s) = 3 CCl2F2(g) + 2 Cl3(s)
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Na2HPO4 + K2O = K3PO4 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 K2O = 2 K3PO4 + 4 Na3PO4 + 3 H2O
Fe3 + U = FeU =>
Fe3 + 3 U = 3 FeU
KOI + H2O = OHKOIH =>
KOI + H2O = OHKOIH
Br2 + Fe(OH)3 = FeBr3 + Fe(BrO3)3 + H2O =>
9 Br2 + 6 Fe(OH)3 = 5 FeBr3 + Fe(BrO3)3 + 9 H2O
La(NO3)3*6H2O + Ba(NO3)2 + Co(NO3)2*6H2O = LaBaCo4O7 + O2 + NO2 + H2O =>
La(NO3)3*6H2O + Ba(NO3)2 + 4 Co(NO3)2*6H2O = LaBaCo4O7 + 3 O2 + 13 NO2 + 30 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3 + [(CH3)3CNH3]Cl =>
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3 + [(CH3)3CNH3]Cl
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
K2HPO4 + H2O = K2O + H3PO4 =>
K2HPO4 + H2O = K2O + H3PO4
K2Cr2O7 + K2SO3 + H2O = K2SO4 + KOH + Cr2O3 =>
K2Cr2O7 + 3 K2SO3 + H2O = 3 K2SO4 + 2 KOH + Cr2O3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
TiO2(s) + C(s) + Cl2(s) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(s) = TiCl4(s) + CO2(g)
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
CH3COOH + CH3CH2OH = CH2COOCH2CH3 + H2O =>
5 CH3COOH + 3 CH3CH2OH = 4 CH2COOCH2CH3 + 5 H2O
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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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