| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + C3 = 4 Al + 3 CO2
AsH + HNO3 = H3AsO4 + NO2 + H2O =>
AsH + 6 HNO3 = H3AsO4 + 6 NO2 + 2 H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W7VP4O32 + N2 + H2O =>
35(NH4)6W12O39 + 60 NH4VO3 + 240(NH4)2HPO4 + 414 HNO3 = 60 W7VP4O32 + 582 N2 + 1827 H2O
Cu2(CO3)3 = Cu + CO2 + O2 =>
2 Cu2(CO3)3 = 4 Cu + 6 CO2 + 3 O2
AgNO3 + CO + NH3 + H2O = Ag + (NH4)2CO3 =>
2 AgNO3 + 9 CO + 16 NH3 + 12 H2O = 2 Ag + 9(NH4)2CO3
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + H2O =>
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + 2 H2O
HC8H18 + O2 = CO2 + H2O =>
4 HC8H18 + 51 O2 = 32 CO2 + 38 H2O
NaHCO3 + C6H8O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 C6H8O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(g) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(g)
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
Ni + Pt(SO4)2 = Ni(SO4) + Pt =>
2 Ni + Pt(SO4)2 = 2 Ni(SO4) + Pt
SiO2(g) + C(s) = SiC(g) + CO(g) =>
SiO2(g) + 3 C(s) = SiC(g) + 2 CO(g)
CaCl2 + Fe(NO3)3 = FeCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Ca(NO3)2
Na + AuCl = NaCl + Au =>
Na + AuCl = NaCl + Au
Fe + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
W + CO2 = WO3 + CO =>
W + 3 CO2 = WO3 + 3 CO
K3[Fe(OH)6] + HCl = KCl + FeCl3 + H2O =>
K3[Fe(OH)6] + 6 HCl = 3 KCl + FeCl3 + 6 H2O
NO2(g) + Cl2(g) = ClNO2(g) =>
2 NO2(g) + Cl2(g) = 2 ClNO2(g)
K2SO4(aq) + Fe(NO3)3(aq) = KNO3(aq) + Fe2(SO4)3(aq) =>
3 K2SO4(aq) + 2 Fe(NO3)3(aq) = 6 KNO3(aq) + Fe2(SO4)3(aq)
Mg(CH3COO)2 + K2S = MgS + K(CH3COO) =>
Mg(CH3COO)2 + K2S = MgS + 2 K(CH3COO)
KMnO4 + H2O + KBr = MnO2 + Br2 + KOH =>
2 KMnO4 + 4 H2O + 6 KBr = 2 MnO2 + 3 Br2 + 8 KOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg3(PO3)2 + H2O = Mg(OH)2 + H3PO3 =>
Mg3(PO3)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO3
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
C5H10O2 + C2H6O = C7H14O2 + H2O =>
C5H10O2 + C2H6O = C7H14O2 + H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Bi2O3 + TiO2 + Gd2O3 = Bi3GdTi3O12 =>
3 Bi2O3 + 6 TiO2 + Gd2O3 = 2 Bi3GdTi3O12
Cr{3+} + I{-} = I2 + Cr =>
2 Cr{3+} + 6 I{-} = 3 I2 + 2 Cr
Yb2O3 = Yb + O =>
Yb2O3 = 2 Yb + 3 O
SrCl2 + Al = AlCl3 + Sr =>
3 SrCl2 + 2 Al = 2 AlCl3 + 3 Sr
Mn + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
Mn + 3 KNO3 + 2 KOH = K2MnO4 + 3 KNO2 + H2O
Ca(OH)2 + (H3PO4) = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2(H3PO4) = Ca(H2PO4)2 + 2 H2O
GeH4 + O2 = Ge + H2O =>
GeH4 + O2 = Ge + 2 H2O
K2(Cr2O7) + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3CHO =>
K2(Cr2O7) + 4 H2SO4 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 CH3CHO
Al2(Cr2O7)3 + H3PO4 = AlPO4 + H2Cr2O7 =>
Al2(Cr2O7)3 + 2 H3PO4 = 2 AlPO4 + 3 H2Cr2O7
C6H10O + C7H6O = C13H14O + H2O =>
C6H10O + C7H6O = C13H14O + H2O
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
P4 + O2 = P2PO =>
3 P4 + 2 O2 = 4 P2PO
CaH3O2 + MgCO3 = MgO2 + CaCO3 + H3 =>
CaH3O2 + MgCO3 = MgO2 + CaCO3 + H3
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
H2SO4 + KOH = K2SO4 + H(OH) =>
H2SO4 + 2 KOH = K2SO4 + 2 H(OH)
Na(s) + Al2(SO4)3(aq) = Al(s) + Na2SO4(aq) =>
6 Na(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 Na2SO4(aq)
Yb(NO3)3 = Yb + NO3 =>
Yb(NO3)3 = Yb + 3 NO3
Mg + MnBr4 = MgBr2 + Mn =>
2 Mg + MnBr4 = 2 MgBr2 + Mn
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
CuSO4 + NaOH + CH3OH = COOH + Cu2O + Na2SO4 + H2O =>
10 CuSO4 + 20 NaOH + 2 CH3OH = 2 COOH + 5 Cu2O + 10 Na2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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