| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Si + 6 NaOH = Na2SiO3 + 3 H2O + 4 NaSi
Fe + H = FeH =>
Fe + H = FeH
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + CuSO4 + CO2 + MnSO4 + H2O =>
5 K2[Cu(C2O4)2]*2H2O + 4 KMnO4 + 16 H2SO4 = 7 K2SO4 + 5 CuSO4 + 20 CO2 + 4 MnSO4 + 26 H2O
(CH3COO)2Ba + Na2CO3 = CH3COONa + BaCO3 =>
(CH3COO)2Ba + Na2CO3 = 2 CH3COONa + BaCO3
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
H10CuO9S = CuO4S + H2O =>
H10CuO9S = CuO4S + 5 H2O
ClO3{-} + H{+} + Fe{2+} = Fe{3+} + Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6 Fe{2+} = 6 Fe{3+} + Cl{-} + 3 H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
Ni(OH)2 + NH3 = Ni(NH3)2(OH)2 =>
Ni(OH)2 + 2 NH3 = Ni(NH3)2(OH)2
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
CUSO3 = CU + SO3 =>
CUSO3 = CU + SO3
(NH4)3PO4(aq) + HgSO4(aq) = (NH4)2SO4(aq) + Hg3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 HgSO4(aq) = 3(NH4)2SO4(aq) + Hg3(PO4)2(s)
Na2O2(g) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(g) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
HNO = NO + H =>
HNO = NO + H
Zn(NO3)2 + N2H4CO = ZnO + NO2 + CO2 + H2O =>
7 Zn(NO3)2 + N2H4CO = 7 ZnO + 16 NO2 + CO2 + 2 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgNO3 + N2O = Ag2O + NO =>
2 AgNO3 + 3 N2O = Ag2O + 8 NO
Cu(OH)2(s) + NH3(aq) = [Cu(NH3)4](OH)2(aq) =>
Cu(OH)2(s) + 4 NH3(aq) = [Cu(NH3)4](OH)2(aq)
AgNO3 + N2O = Ag2O + NO =>
2 AgNO3 + 3 N2O = Ag2O + 8 NO
Zn + CaCl2 = Zn(Cl2)2 + Ca =>
Zn + 2 CaCl2 = Zn(Cl2)2 + 2 Ca
KMgO4 + HCl = KCl + MgCl2 + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 KCl + 2 MgCl2 + 5 Cl2 + 8 H2O
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2(CO3) = Cr2(CO3)3 + 3(NH4)2SO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Zn(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H12O6 = NiOZnO + N2 + CO2 + H2O =>
6 Zn(NO3)2*6H2O + 6 Ni(NO3)2*6H2O + 5 C6H12O6 = 6 NiOZnO + 12 N2 + 30 CO2 + 102 H2O
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
LiCl2 + H2O = LiO + HCl =>
LiCl2 + H2O = LiO + 2 HCl
K2O + PO3 = K2PO4 =>
K2O + PO3 = K2PO4
HI + Cu(OH)2 = CuI + I2 + H2O =>
4 HI + 2 Cu(OH)2 = 2 CuI + I2 + 4 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C6H10O + C4H9NO = C10H17NO + H2O =>
C6H10O + C4H9NO = C10H17NO + H2O
Sr3(PO4)2 = Sr3 + PO4 =>
Sr3(PO4)2 = Sr3 + 2 PO4
H3PO4 + Cu(OH)3 = CuPO4 + H2O =>
H3PO4 + Cu(OH)3 = CuPO4 + 3 H2O
CuO + Al2O3 = CuAl2O4 =>
CuO + Al2O3 = CuAl2O4
C11H9NO2 + Zn + HCl = C11H13N + H2O + ZnCl2 =>
C11H9NO2 + 4 Zn + 8 HCl = C11H13N + 2 H2O + 4 ZnCl2
CuO + Al2O3 = CuAl2O4 =>
CuO + Al2O3 = CuAl2O4
Be2C(s) + H2O(l) = Be(OH)2(aq) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(aq) + CH4(g)
AgNO4 = AgNO2 + O2 =>
AgNO4 = AgNO2 + O2
Pb(NO3)2(aq) + K2Cr2O7(aq) = Pb(Cr2O7)(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = Pb(Cr2O7)(aq) + 2 KNO3(aq)
Mn{2+} + NaBiO3 + H{+} = Bi{3+} + MnO4{-} + Na{+} + H2O =>
2 Mn{2+} + 5 NaBiO3 + 14 H{+} = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Ca5(PO4)3OH + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 + H2O =>
2 Ca5(PO4)3OH + 14 HNO3 = 3 Ca(H2PO4)2 + 7 Ca(NO3)2 + 2 H2O
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Na2SO4
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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