| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 H{+} + 4 Cl{-} = Pb + 2 Cl2 + 2 H2O
HNO3 + Ni(HCO3)2 = CO2 + H2O + Ni(NO3)2 =>
2 HNO3 + Ni(HCO3)2 = 2 CO2 + 2 H2O + Ni(NO3)2
RuCl3 + LaCl2 + H2O = LaRuO3 + Cl2 + H2 =>
2 RuCl3 + 2 LaCl2 + 6 H2O = 2 LaRuO3 + 5 Cl2 + 6 H2
H2SO4 + FrOH = H2O + Fr2SO4 =>
H2SO4 + 2 FrOH = 2 H2O + Fr2SO4
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(s) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(s) + Ca(H2PO4)2(aq)
CH3CO2H + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + HCOOH + Na2SO4 + H2O =>
3 CH3CO2H + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 6 HCOOH + 2 Na2SO4 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + ()H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6()H2O
C3H8O3 = C3H8O2 + H2O + CO2 =>
8 C3H8O3 = 7 C3H8O2 + 4 H2O + 3 CO2
C6H5NO2 + C6H15O4 = C12H10N2 + C6H12O4 + H2O =>
6 C6H5NO2 + 8 C6H15O4 = 3 C12H10N2 + 8 C6H12O4 + 12 H2O
AlCl3 + (NH4)2S = AlS + (NH4)Cl + Cl =>
AlCl3 + (NH4)2S = AlS + 2(NH4)Cl + Cl
Ga + I2 = GaI3 =>
2 Ga + 3 I2 = 2 GaI3
Zn + CuOH = ZnOH + Cu =>
Zn + CuOH = ZnOH + Cu
C3H8O + H2O = C3H5O2 + H =>
C3H8O + H2O = C3H5O2 + 5 H
FeO + CuSO4 = FeSO4 + CuO =>
FeO + CuSO4 = FeSO4 + CuO
HOCaOH + K2Cl2O7 + HCl = KCl + H2O + CaOCl2 =>
7 HOCaOH + K2Cl2O7 + 14 HCl = 2 KCl + 14 H2O + 7 CaOCl2
K2CrO4 + S + K2CO3 + Na2CO3 = NaCrS2 + CO2 + K2SO3 =>
4 K2CrO4 + 15 S + 3 K2CO3 + 2 Na2CO3 = 4 NaCrS2 + 5 CO2 + 7 K2SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + HBrO3 = H2O + NaBrO3 =>
NaOH + HBrO3 = H2O + NaBrO3
(COOH)2*2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2 + 4 H2O
H3AsO3 + I2 + OH{-} = H3AsO4 + I{-} + H2 =>
2 H3AsO3 + I2 + 2 OH{-} = 2 H3AsO4 + 2 I{-} + H2
Sr(Br)2 + K2(SO4) = Sr2(SO4)2 + K(Br) =>
2 Sr(Br)2 + 2 K2(SO4) = Sr2(SO4)2 + 4 K(Br)
KSCN + FeCl3 = KCl + FeSCNCl2 =>
KSCN + FeCl3 = KCl + FeSCNCl2
(COOH)2 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
C3H8O2 = C3O2H8 =>
C3H8O2 = C3O2H8
CrO4{2-} + H{+} + N2O = Cr{3+} + H2O + NO =>
2 CrO4{2-} + 10 H{+} + 3 N2O = 2 Cr{3+} + 5 H2O + 6 NO
BaCO3 + MnO2 + MgO + O2 = Ba10Mn8Mg2O30 + CO2 =>
10 BaCO3 + 8 MnO2 + 2 MgO + O2 = Ba10Mn8Mg2O30 + 10 CO2
Cr + HNO3 = Cr(NO3)3 + N2O2 + H2O =>
2 Cr + 8 HNO3 = 2 Cr(NO3)3 + N2O2 + 4 H2O
Br + HNo3 = BrNo3 + H =>
Br + HNo3 = BrNo3 + H
C6H6 + H2SO4 = C6H5(HSO3) + H2O =>
C6H6 + H2SO4 = C6H5(HSO3) + H2O
MgBr + Cl = MgCl + Br =>
MgBr + Cl = MgCl + Br
Li2SO = Li2 + S8 + O2 =>
8 Li2SO = 8 Li2 + S8 + 4 O2
K4[Fe(CN)6] + HCl = H(CN) + KCl + FeCl2 =>
K4[Fe(CN)6] + 6 HCl = 6 H(CN) + 4 KCl + FeCl2
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
Cr(HSO4)3 + H2O = H2SO4 + Cr(OH)3 =>
Cr(HSO4)3 + 3 H2O = 3 H2SO4 + Cr(OH)3
Cs + Na2SO4 = Cs2SO4 + Na =>
2 Cs + Na2SO4 = Cs2SO4 + 2 Na
HCI + CO = CI + HCO =>
HCI + CO = CI + HCO
H2S + Ag = AgH2 + S =>
H2S + Ag = AgH2 + S
Cl2 + BaO = BaCl2 + O2 =>
2 Cl2 + 2 BaO = 2 BaCl2 + O2
H2CaO = H2OCa =>
H2CaO = H2OCa
HCl(aq) + NH4OH(g) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(g) = H2O(l) + NH4Cl(aq)
C3H7SH + O2 = CO2 + SO4 + H2O =>
C3H7SH + 7 O2 = 3 CO2 + SO4 + 4 H2O
CO2 + C6H8O7 = C7H8O9 =>
CO2 + C6H8O7 = C7H8O9
CH3OH + XHCl = CH4 + XHOCl =>
CH3OH + XHCl = CH4 + XHOCl
Al + Fe(OH)2 = Fe + Al(OH)3 =>
2 Al + 3 Fe(OH)2 = 3 Fe + 2 Al(OH)3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2SO4 + Me(OH)2 = MeSO4 + H2O =>
H2SO4 + Me(OH)2 = MeSO4 + 2 H2O
ZnS + Mg = MgS + Zn =>
ZnS + Mg = MgS + Zn
CuSO4*5H2O + KBr + NaSO3 = CuBr + H2O + H2SO4 + K2SO4 + Na2SO4 =>
2 CuSO4*5H2O + 2 KBr + 2 NaSO3 = 2 CuBr + 8 H2O + 2 H2SO4 + K2SO4 + Na2SO4
HF(aq) + LiOH(aq) = H2O(l) + LiF(s) =>
HF(aq) + LiOH(aq) = H2O(l) + LiF(s)
Zn(NO3)26H2O + Fe(NO3)29H2O + C2H8N2O4 = ZnFe2O4 + N2 + CO2 + H2O =>
Zn(NO3)26H2O + 2 Fe(NO3)29H2O + 62 C2H8N2O4 = ZnFe2O4 + 104 N2 + 124 CO2 + 251 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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