| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10(s) + 6 H2O(s) = 4 H3(s)PO4(s)
Li + HCrO = LiCrO + H2 =>
2 Li + 2 HCrO = 2 LiCrO + H2
CH3COOCH2COOH = CH3COOCH3 + CO2 =>
CH3COOCH2COOH = CH3COOCH3 + CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(s) + H2O(l) + KOH(aq) = K[Al(OH)4](aq) + H2 =>
2 Al(s) + 6 H2O(l) + 2 KOH(aq) = 2 K[Al(OH)4](aq) + 3 H2
HC2H3O2 + Ca(OH) = HOH + CaC2H3O2 =>
HC2H3O2 + Ca(OH) = HOH + CaC2H3O2
(a)Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
(a)Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
CoCl4 + HCl = CoH4 + Cl =>
CoCl4 + 4 HCl = CoH4 + 8 Cl
HCl + CaCO3 = CaCl2 + H2CO3 = CaCl2 + H2O + Co2 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
CrJ3 + KOH + HCl2 = K2CrO4 + KCl + KJO4 + H2O =>
CrJ3 + 59 KOH + 27 HCl2 = K2CrO4 + 54 KCl + 3 KJO4 + 43 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
H2 + WO3 = HW + O2 =>
H2 + 2 WO3 = 2 HW + 3 O2
Ag2AsO4 + Zn + H2SO4 = AsH3 + Ag3 + ZnSO4 + H2O =>
6 Ag2AsO4 + 33 Zn + 33 H2SO4 = 6 AsH3 + 4 Ag3 + 33 ZnSO4 + 24 H2O
Cu + Ag{+}NO3 = Cu{2+}NO3 + Ag =>
Cu + 2 Ag{+}NO3 = Cu{2+}NO3 + 2 Ag
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(aq) =>
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(aq)
ZnOBa(OH)2 = BaZnO2H2O =>
ZnOBa(OH)2 = BaZnO2H2O
HReO4 + NaOH = NaReO4 + H2O =>
HReO4 + NaOH = NaReO4 + H2O
Na2S2O3 + NaOH = Na2S + H2O + O2 =>
Na2S2O3 + 2 NaOH = 2 Na2S + H2O + 2 O2
SCl2 + H2O = HCl + SO2 + S =>
2 SCl2 + 2 H2O = 4 HCl + SO2 + S
MoO2 + H2 = Mo(OH)2 =>
MoO2 + H2 = Mo(OH)2
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
C11H15No3 + O2 = CO2 + H2O + No =>
4 C11H15No3 + 59 O2 = 44 CO2 + 30 H2O + 12 No
AlP + H2O = AlO + H2 + P =>
AlP + H2O = AlO + H2 + P
Zn + CuCl{2} = ZnCl{2} + Cu =>
Zn + CuCl{2} = ZnCl{2} + Cu
Mn2SO4 = Mn2 + SO4 =>
Mn2SO4 = Mn2 + SO4
NiSeO4 + HBrO + H2SeO4 = Ni2(SeO4)3 + NiBr2 + H2O =>
5 NiSeO4 + 2 HBrO + H2SeO4 = 2 Ni2(SeO4)3 + NiBr2 + 2 H2O
FeO + CaS = FeS + CaO =>
FeO + CaS = FeS + CaO
NaI + KClO3 + H2SO4 = I2 + Cl2 + K2SO4 + NaSO4 + H2O =>
10 NaI + 4 KClO3 + 12 H2SO4 = 5 I2 + 2 Cl2 + 2 K2SO4 + 10 NaSO4 + 12 H2O
O2 = O26 =>
13 O2 = O26
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH) =>
3 Cd + 2 NiO2 + 4 H2O = 3 Cd(OH)2 + 2 Ni(OH)
ZrF4 + HF = H2[ZrF6] =>
ZrF4 + 2 HF = H2[ZrF6]
C4H9Br2 + KOH = C4H7 + KBr + H2O =>
C4H9Br2 + 2 KOH = C4H7 + 2 KBr + 2 H2O
HCl(aq) + Ca(OH)2(aq) = HOH(l) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 HOH(l) + CaCl2(aq)
KOH + Fe + H2O = K2FeO4 + H2 =>
2 KOH + Fe + 2 H2O = K2FeO4 + 3 H2
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
KOH + COOHCOOH = KCOOHCOO + H2O =>
KOH + COOHCOOH = KCOOHCOO + H2O
ZnS(s) + O2(g) = ZnO(s) + S8(s) =>
8 ZnS(s) + 4 O2(g) = 8 ZnO(s) + S8(s)
VOCl2 + HCl + SnCl2 = VCl3 + H2SnCl6 + H2O =>
2 VOCl2 + 6 HCl + SnCl2 = 2 VCl3 + H2SnCl6 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ClO4 + NO2 = Cl + NO3 =>
ClO4 + 4 NO2 = Cl + 4 NO3
N2 + ClO{-} + OH{-} = NO2{-} + Cl{-} + H2O =>
N2 + 3 ClO{-} + 2 OH{-} = 2 NO2{-} + 3 Cl{-} + H2O
Cd(s) + NiO3(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
2 Cd(s) + NiO3(s) + 3 H2O(l) = 2 Cd(OH)2(s) + Ni(OH)2(s)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(g) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(g) + 2 NaCl(aq)
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
CH3COOH + NaOH = NaCH3COOH + OH =>
CH3COOH + NaOH = NaCH3COOH + OH
(CH3)OH + NH3 = (CH3)2NH + H2O =>
2(CH3)OH + NH3 = (CH3)2NH + 2 H2O
ZnOH + HBr2 = ZnBr2 + H2O =>
ZnOH + HBr2 = ZnBr2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH(aq) + Cr2(SO4)3(aq) = Na2SO4(aq) + Cr(OH)3(s) =>
6 NaOH(aq) + Cr2(SO4)3(aq) = 3 Na2SO4(aq) + 2 Cr(OH)3(s)
NaOH + Ca(HsO3)2 = Ca(OH)2 + NaHsO3 =>
2 NaOH + Ca(HsO3)2 = Ca(OH)2 + 2 NaHsO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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