| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
C4H8(OH)2 + HBr = C4H8Br2 + H2O =>
C4H8(OH)2 + 2 HBr = C4H8Br2 + 2 H2O
NaOH + PbCO3 = Pb(OH)2 + Na2CO3 =>
2 NaOH + PbCO3 = Pb(OH)2 + Na2CO3
KI + KBrO3 + HCI = I2 + KBr + KCI + H2O =>
6 KI + KBrO3 + 6 HCI = 3 I2 + KBr + 6 KCI + 3 H2O
C3H8Na + Ni = C3H8Ni + Na =>
C3H8Na + Ni = C3H8Ni + Na
C12H18N3Na3O14S4 + O2 = NaNO3 + H2SO4 + CO2 + H2O =>
C12H18N3Na3O14S4 + 20 O2 = 3 NaNO3 + 4 H2SO4 + 12 CO2 + 5 H2O
K4Ni(CN)6 + KMnO4 + H2SO4 = K3Ni(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Ni(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Ni(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
AY3 + X = AX2 + Y =>
AY3 + 2 X = AX2 + 3 Y
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
Rb2O + HNO3 = RbNO3 + H2O =>
Rb2O + 2 HNO3 = 2 RbNO3 + H2O
Cr2O3 + Al = AlCr2 + O2 =>
2 Cr2O3 + 2 Al = 2 AlCr2 + 3 O2
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
FeCl2 + H2O2 + NaOH = NaCl + Fe(OH)3 =>
2 FeCl2 + H2O2 + 4 NaOH = 4 NaCl + 2 Fe(OH)3
(Mg(OH))2SO4 + H2SO4 = MgSO4 + H2O =>
(Mg(OH))2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
FeCrO4 + K3CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
12 FeCrO4 + 8 K3CO3 + 5 O2 = 6 Fe2O3 + 12 K2CrO4 + 8 CO2
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
Ru + H2O = RuOH + H2 =>
2 Ru + 2 H2O = 2 RuOH + H2
PbCl2 + Cl2 + H2O = Pb3O4 + HCl =>
3 PbCl2 + Cl2 + 4 H2O = Pb3O4 + 8 HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
C4H10(aq) + O2(g) = CO2(g) + H2O =>
2 C4H10(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O
Ba3(PO4)2(s) + HNO3(aq) = Ba(NO3)2(aq) + H3PO4(l) =>
Ba3(PO4)2(s) + 6 HNO3(aq) = 3 Ba(NO3)2(aq) + 2 H3PO4(l)
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
Na2CrO3 + H2SO4 = Na2(SO4) + H2CrO3 =>
Na2CrO3 + H2SO4 = Na2(SO4) + H2CrO3
AgBr + Na2S2O3 = Ag(S2O3)2{3-} + Br{-} + Na{+} =>
AgBr + 2 Na2S2O3 = Ag(S2O3)2{3-} + Br{-} + 4 Na{+}
LiOH + Cl2 = LiCl + LiClO3 + H2O =>
6 LiOH + 3 Cl2 = 5 LiCl + LiClO3 + 3 H2O
Zn + HSO = ZnSO + H =>
Zn + HSO = ZnSO + H
BaCl2 + Na2Cr2O7 = BaCr2O7 + NaCl =>
BaCl2 + Na2Cr2O7 = BaCr2O7 + 2 NaCl
(CH3COO)2Fe + K2S = FeS + CH3COOK =>
(CH3COO)2Fe + K2S = FeS + 2 CH3COOK
K + SO3 = K2SO3 =>
2 K + SO3 = K2SO3
NaHCO3 + H2O = NaH3 + CO4 =>
NaHCO3 + H2O = NaH3 + CO4
HClO4 + Zn(OH)2 = HCl(OH)2 + ZnO4 =>
HClO4 + Zn(OH)2 = HCl(OH)2 + ZnO4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)2(aq) =>
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)2(aq)
Ca3P2 + I2 = CaI2 + P =>
Ca3P2 + 3 I2 = 3 CaI2 + 2 P
(CH3) + H2O = (CH3)2O + H2 =>
2(CH3) + H2O = (CH3)2O + H2
Na4P2O7(s) + H2O(l) = Na2HPO4(s) =>
Na4P2O7(s) + H2O(l) = 2 Na2HPO4(s)
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
Sb(OH)3 + HCl = HSbCl4 + H2O =>
Sb(OH)3 + 4 HCl = HSbCl4 + 3 H2O
NaBiO3 + Na2SO3 + H2SO4 = Bi2(SO4)3 + NaSO4 + H2O =>
4 NaBiO3 + Na2SO3 + 11 H2SO4 = 2 Bi2(SO4)3 + 6 NaSO4 + 11 H2O
Mg(NO3)2 + K2CrO4 + HC2H3O2 = MgCrO4 + KNO3HC2H3O2 =>
Mg(NO3)2 + K2CrO4 + 2 HC2H3O2 = MgCrO4 + 2 KNO3HC2H3O2
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + Na2S + 4 H2SO4 = K2SO4 + 2 MnSO4 + 2 NaSO4 + 4 H2O
Cu(s) + HNO3(aq) + H2SO4(aq) + H2O(l) = CuSO4*5H2O(s) + NO(g) =>
3 Cu(s) + 2 HNO3(aq) + 3 H2SO4(aq) + 11 H2O(l) = 3 CuSO4*5H2O(s) + 2 NO(g)
H2SO4 + Ca = Ca(HSO4)2 + H2 =>
2 H2SO4 + Ca = Ca(HSO4)2 + H2
Zn + HClO4 = Zn(ClO4) + H2 =>
2 Zn + 2 HClO4 = 2 Zn(ClO4) + H2
As2(SO4)3 + Ca(OH)2 = As(OH)3 + CaSO4 =>
As2(SO4)3 + 3 Ca(OH)2 = 2 As(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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