| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s) + 3 CH3COOH = 2 NaCH3COO(s) + 4 CO(g) + 4 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + Cl2O = CuCl2 + O2 =>
CuO + Cl2O = CuCl2 + O2
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2 =>
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2
Pb(NO3)2(aq) + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2(s) + 2 KNO3(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
H2O2 + RS{-} = RSO{-} + H2O =>
H2O2 + RS{-} = RSO{-} + H2O
C6H8O7(s) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7(s) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
Cr + H2O = CrOOH + H{+} + e =>
Cr + 2 H2O = CrOOH + 3 H{+} + 3e
BaO + K3PO4 = Ba3(PO4)2 + K2O =>
3 BaO + 2 K3PO4 = Ba3(PO4)2 + 3 K2O
C16H16 + O2 = CO + H2O =>
C16H16 + 12 O2 = 16 CO + 8 H2O
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
Ni{2+} + NaOH = Ni(OH)2 + Na{+} =>
Ni{2+} + 2 NaOH = Ni(OH)2 + 2 Na{+}
Ag + O2 + KCN + H2O = K(Ag(CN)2) + KOH =>
4 Ag + O2 + 8 KCN + 2 H2O = 4 K(Ag(CN)2) + 4 KOH
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
Zn + Ag(NO3) = AgZn(NO3) =>
Zn + Ag(NO3) = AgZn(NO3)
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
Ca + A1C13 = CaC2 + A12 =>
78 Ca + 12 A1C13 = 78 CaC2 + A12
CaS(aq) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe2S3(s) =>
3 CaS(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + Fe2S3(s)
CUSO4 + KOH = K2SO4 + CU(OH)2 =>
CUSO4 + 2 KOH = K2SO4 + CU(OH)2
C3H9N + O2 = CO2 + NO + H2O =>
4 C3H9N + 23 O2 = 12 CO2 + 4 NO + 18 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NaCrO4 + Na2MnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 16 Mn(NO3)2 + 20 Na2CO3 = 2 NaCrO4 + 16 Na2MnO4 + 3 Na2SO4 + 32 NO + 20 CO2
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
KOH + NaHCO3 = H2O + NaKCO3 =>
KOH + NaHCO3 = H2O + NaKCO3
Na2HPO4 + Fe3(AsO3)2 = FeHPO4 + Na3AsO3 =>
3 Na2HPO4 + Fe3(AsO3)2 = 3 FeHPO4 + 2 Na3AsO3
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
KI + Pb(NO3)2 + H2O = KPbI3*2H2O + KNO3 =>
3 KI + Pb(NO3)2 + 2 H2O = KPbI3*2H2O + 2 KNO3
Li2SO4 + Sm2(SO4)3 = LiSm(SO4)2 =>
Li2SO4 + Sm2(SO4)3 = 2 LiSm(SO4)2
Mg(OH)2 + KHSO4 = MgSO4 + K2SO4 + H2O =>
Mg(OH)2 + 2 KHSO4 = MgSO4 + K2SO4 + 2 H2O
K2SO4 + Ca3(PO4)2 = K3PO4 + CaSO4 =>
3 K2SO4 + Ca3(PO4)2 = 2 K3PO4 + 3 CaSO4
Mg(OH2)NaOH = MgOHNaOH2 =>
Mg(OH2)NaOH = MgOHNaOH2
CCl3COOH + H2O = C(OH)3COOH + HCl =>
CCl3COOH + 3 H2O = C(OH)3COOH + 3 HCl
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Zn + H2AsO4{-} + H{+} = AsH3 + Zn{2+} + H2O =>
4 Zn + H2AsO4{-} + 9 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
Mg11Al2Si7O20(OH)16 + MgSiO3 = Al4Mg2Si5O18 + Mg2SiO4 + H2O =>
2 Mg11Al2Si7O20(OH)16 + 2 MgSiO3 = Al4Mg2Si5O18 + 11 Mg2SiO4 + 16 H2O
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
NH3 + HClO = N2 + HCl + H2O =>
2 NH3 + 3 HClO = N2 + 3 HCl + 3 H2O
Potassiumhydroxide + bariumchloride = potassiumchloride + bariumhydroxide =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Cu + Ni = CuNi =>
Cu + Ni = CuNi
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2Cr2O7 + KNO3 + CO2 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1434 H2SO4 = 258 K2SO4 + 1176 MnSO4 + 35 H2Cr2O7 + 660 KNO3 + 420 CO2 + 1879 H2O
CrO + N2O5 = Cr(NO3)2 =>
CrO + N2O5 = Cr(NO3)2
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
H2SKClO3 = H2SO3KCl =>
H2SKClO3 = H2SO3KCl
H3PO4 + Sn(OH)4 = H2O + Sn3(PO4)4 =>
4 H3PO4 + 3 Sn(OH)4 = 12 H2O + Sn3(PO4)4
Al(s) + KOH(aq) + H2O(l) + H2SO4(aq) = AlK(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 22 H2O(l) + 4 H2SO4(aq) = 2 AlK(SO4)2*12H2O(s) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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