| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na2NO2 = Na2SO4 + H2NO2
NiS + NaOH = Na2S + Ni(OH)2 =>
NiS + 2 NaOH = Na2S + Ni(OH)2
Br2 + FeCl3 = Fe2Br6 + Cl3 =>
3 Br2 + 2 FeCl3 = Fe2Br6 + 2 Cl3
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
Na2CrO4 + Na2S2O5 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
4 Na2CrO4 + 3 Na2S2O5 + 7 H2O = 4 Cr(OH)3 + 6 Na2SO4 + 2 NaOH
C9H20 = C + H =>
C9H20 = 9 C + 20 H
As5 + O2 = As2O5 =>
4 As5 + 25 O2 = 10 As2O5
B + H2SO4 = BSO4 + H2O + SO2 =>
B + 2 H2SO4 = BSO4 + 2 H2O + SO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
H8C6O7 + OH = H7C6O7 + H2O =>
H8C6O7 + OH = H7C6O7 + H2O
KI + NaOH = KIOH + Na =>
KI + NaOH = KIOH + Na
Al2 + Cu(SO4) = Al2(SO4)3 + Cu =>
Al2 + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
COCl2 + Na2CO3 = NaCl + COCO3 =>
COCl2 + Na2CO3 = 2 NaCl + COCO3
HCH2COOHNaHCO3 = CO2H2ONaCH3COO =>
HCH2COOHNaHCO3 = CO2H2ONaCH3COO
H2O + S{2-} + MnO4{-} = MnS + S + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 2 MnS + 5 S + 16 OH{-}
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{+3} + 8 H2O
C7H6O2 + CH4N2O + C15H24O = C12H11N5 + H2O =>
119 C7H6O2 + 310 CH4N2O + 23 C15H24O = 124 C12H11N5 + 571 H2O
Fe(NO3)2 + KSCN = Fe(CN)2 + KS(NO3) =>
Fe(NO3)2 + 2 KSCN = Fe(CN)2 + 2 KS(NO3)
Zn2PO4 + KSO4 = Zn2SO4 + KPO4 =>
Zn2PO4 + KSO4 = Zn2SO4 + KPO4
BaCl2 + H3PO4 = Ba + (PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = 3 Ba + (PO4)2 + 6 HCl
NaClO3 + HCl + Au = AuCl2 + H2O + Na =>
2 NaClO3 + 12 HCl + 7 Au = 7 AuCl2 + 6 H2O + 2 Na
C6H8CH3 + O2 = CO2 + H2O =>
4 C6H8CH3 + 39 O2 = 28 CO2 + 22 H2O
ZnSO4 + A1 = A12(SO4)3 + Zn =>
3 ZnSO4 + 12 A1 = A12(SO4)3 + 3 Zn
CrO4 + Cr(ClO)3 = Cr(ClO3)2 + CrO3 =>
9 CrO4 + 2 Cr(ClO)3 = 3 Cr(ClO3)2 + 8 CrO3
C4H8O2 + C2H7N = C4H11N + H3O + N =>
C4H8O2 + 6 C2H7N = 4 C4H11N + 2 H3O + 2 N
KCl + P = Cl + K3P =>
3 KCl + P = 3 Cl + K3P
Mn2O7 + HI = MnO + I2 + H2O =>
Mn2O7 + 10 HI = 2 MnO + 5 I2 + 5 H2O
Mg + Mg(NO3)2 = MgO + N2 =>
5 Mg + Mg(NO3)2 = 6 MgO + N2
MgCO3 + Fe = Mg05Fe05O + O2 + C =>
5 MgCO3 + 5 Fe = Mg05Fe05O + 7 O2 + 5 C
KOH + NH4SO4 = KSO4 + NH3 + H2O =>
KOH + NH4SO4 = KSO4 + NH3 + H2O
HNO3 + Br2 = HBr + NO3 =>
2 HNO3 + Br2 = 2 HBr + 2 NO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaOH + H2(SO)4 = H2OH + Na(SO)4 =>
NaOH + H2(SO)4 = H2OH + Na(SO)4
KI + HCl + Cr2O7 = I2 + CrCl3 + KCl + H2O =>
8 KI + 14 HCl + Cr2O7 = 4 I2 + 2 CrCl3 + 8 KCl + 7 H2O
NaNO3 + CuSO4 = Na(SO4) + Cu(NO3) =>
NaNO3 + CuSO4 = Na(SO4) + Cu(NO3)
AlCl3 + K2CO3 = AlCO3 + K2Cl3 =>
AlCl3 + K2CO3 = AlCO3 + K2Cl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + Ba = Fe + BaO =>
Fe2O3 + 3 Ba = 2 Fe + 3 BaO
HI + KOH = HHO + KI =>
HI + KOH = HHO + KI
Hg(MnO4)2 + Al2(CrO7)3 = Hg(CrO7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(CrO7)3 = 3 Hg(CrO7) + 2 Al(MnO4)3
CH3NH2 + O2 = CO2 + N2 + H0 =>
2 CH3NH2 + 2 O2 = 2 CO2 + N2 + 10 H0
Li3N(s) + H2O(l) = LiOH(s) + NH3(g) =>
Li3N(s) + 3 H2O(l) = 3 LiOH(s) + NH3(g)
N2H4 + I2 + NaOH = NaI + H2O + N2 =>
N2H4 + 2 I2 + 4 NaOH = 4 NaI + 4 H2O + N2
NaOH(aq) + AgNO3(aq) = NaNO3 + AgOH(aq) =>
NaOH(aq) + AgNO3(aq) = NaNO3 + AgOH(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O2 + HCl + NiS = NiCl2 + H2O + H2SO4 =>
4 H2O2 + 2 HCl + NiS = NiCl2 + 4 H2O + H2SO4
NaPO4 + FeI2 = NaI2 + FePO4 =>
NaPO4 + FeI2 = NaI2 + FePO4
As2O3 + HNO3 = As(NO3)3 + H2O =>
As2O3 + 6 HNO3 = 2 As(NO3)3 + 3 H2O
ZnO + H2SO3 = ZnSO4 + H =>
ZnO + H2SO3 = ZnSO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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