| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
(NH4)2SO4 = N + S + H2O =>
(NH4)2SO4 = 2 N + S + 4 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
NH2SO3H + NaOH = NaNH2SO3 + H2O =>
NH2SO3H + NaOH = NaNH2SO3 + H2O
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
KCl + NaC4H5O6 = KC4H5O6 + NaCl =>
KCl + NaC4H5O6 = KC4H5O6 + NaCl
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH =>
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH
C7H5NaO3 + H2O = C7H5(O3)H + NaOH =>
C7H5NaO3 + H2O = C7H5(O3)H + NaOH
Br2(l) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Al(OH)3 + H2XO4 = Al2(XO4)3 + H2O =>
2 Al(OH)3 + 3 H2XO4 = Al2(XO4)3 + 6 H2O
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
[Cu(NH3)4](OH)2 = Cu(OH)2 + NH3 =>
[Cu(NH3)4](OH)2 = Cu(OH)2 + 4 NH3
H2O + H2BO3{-} + Al + OH{-} = BH4{-} + H2AlO3{-} =>
7 H2O + 3 H2BO3{-} + 8 Al + 8 OH{-} = 3 BH4{-} + 8 H2AlO3{-}
CaCl2 + NaCl = CaNa + Cl =>
CaCl2 + NaCl = CaNa + 3 Cl
MnO2 + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 MnO2 + 3 PbO2 + 4 H3O{+} = 2 MnO4{-} + 3 Pb{2+} + 6 H2O
HBr + CrO3 = Br2 + CrBr3 + H2O =>
12 HBr + 2 CrO3 = 3 Br2 + 2 CrBr3 + 6 H2O
KMnO4 + H2O + CH3CHO = KOH + MnO2 + CH3COOH =>
2 KMnO4 + H2O + 3 CH3CHO = 2 KOH + 2 MnO2 + 3 CH3COOH
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
CaCl2(aq) + Na3(PO4)(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2 + 6 NaCl(aq)
(Cu)(Br) + (K)2(CrO4) = (Cu)2(CrO4) + (K)(Br) =>
2(Cu)(Br) + (K)2(CrO4) = (Cu)2(CrO4) + 2(K)(Br)
K + MgSc = KSc + Mg =>
K + MgSc = KSc + Mg
Zn(NO3)2(aq) + NaI(aq) = ZnI2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaI(aq) = ZnI2 + 2 NaNO3
Br2(l) + H2O(l) + SO2(g) = HBr(s) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(s) + H2SO4(aq)
Cr(OH)3 + Br2 + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 OH{-} = 2 CrO4{-2} + 6 Br{-} + 8 H2O
(CH2)3CH3OH + O2 = CO2 + H2O =>
(CH2)3CH3OH + 6 O2 = 4 CO2 + 5 H2O
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
ZincPhosphate + MagnesiumHydroxide = ZincHydroxide + MagnesiumPhosphate =>
ZincPhosphate + MagnesiumHydroxide = ZincHydroxide + MagnesiumPhosphate
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
Ca3(PO4)2(s) + H2SO4(l) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 3 CaSO4(s) + 2 H3PO4(aq)
Cr(OH)3 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr(OH)3 + 40 Br2 + 81 OH{-} = CrO42{-} + 80 Br{-} + 42 H2O
PH3 + H2O + CrO4{2-} = P4 + Cr(OH)4{-} + OH{-} =>
4 PH3 + 4 H2O + 4 CrO4{2-} = P4 + 4 Cr(OH)4{-} + 4 OH{-}
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
C(s) + KNO3(aq) = K2CO3(aq) + CO2(g) + N2(g) =>
5 C(s) + 4 KNO3(aq) = 2 K2CO3(aq) + 3 CO2(g) + 2 N2(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
As2S3 + H2O2 = AsO4{3-} + SO4{2-} + H2O + H{+} =>
As2S3 + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 8 H2O + 12 H{+}
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
U + HNO3 = UO2(NO3)2 + NO + H2O =>
U + 4 HNO3 = UO2(NO3)2 + 2 NO + 2 H2O
Cr(ClO4)2 = Cr + (ClO4)2 =>
Cr(ClO4)2 = Cr + (ClO4)2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + HSO4{-} + 2 H{+}
MnO2 + H2SO4 + Na2SO4 = MnSO4 + NaSO4 + H2O =>
MnO2 + 2 H2SO4 + Na2SO4 = MnSO4 + 2 NaSO4 + 2 H2O
HSO3{-} + I2 + H2O = I{-} + SO4{-2} + H{+} =>
HSO3{-} + I2 + H2O = 2 I{-} + SO4{-2} + 3 H{+}
K2CrO4 + H2O + CO2 = K2Cr2O7 + KHCO3 =>
2 K2CrO4 + H2O + 2 CO2 = K2Cr2O7 + 2 KHCO3
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
HgSO4 + AlI3 = Al2(SO4)3 + HgI2 =>
3 HgSO4 + 2 AlI3 = Al2(SO4)3 + 3 HgI2
Tl + CoSO4 = Tl2(SO4)3 + Co =>
2 Tl + 3 CoSO4 = Tl2(SO4)3 + 3 Co
Iron(III)oxide + carbonmonoxide = Iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/25
Équations équilibrées sur03/28/24
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