| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnO + B2O3 = Zn3(BO3)2
Br2 + H2O + AgNO3 = AgBr + HNO3 + AgBrO3 =>
3 Br2 + 3 H2O + 6 AgNO3 = 5 AgBr + 6 HNO3 + AgBrO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Cu + HCl + K2SO4 = CuCl2 + SO2 + KCl + H2O =>
Cu + 4 HCl + K2SO4 = CuCl2 + SO2 + 2 KCl + 2 H2O
Yb2O3 + SiO2 = Yb2Si2O7 =>
Yb2O3 + 2 SiO2 = Yb2Si2O7
C6H11O7 + O2 = CO2 + H2O =>
4 C6H11O7 + 21 O2 = 24 CO2 + 22 H2O
Al(Cl)3 + KOH = Al(OH)3 + KCl =>
Al(Cl)3 + 3 KOH = Al(OH)3 + 3 KCl
C14H30(s) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(s) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
NH4VO3 + SO2 + H2SO4 = VOSO4 + NH4SO3 + H2O =>
NH4VO3 + SO2 + H2SO4 = VOSO4 + NH4SO3 + H2O
H2SO3 + Mg = Mg2SO3 + H2 =>
H2SO3 + 2 Mg = Mg2SO3 + H2
H4IO6{-} + I{-} + H{+} = I3{-} + H2O =>
H4IO6{-} + 11 I{-} + 8 H{+} = 4 I3{-} + 6 H2O
C5H10 + H2O2 = CO2 + H2O =>
C5H10 + 15 H2O2 = 5 CO2 + 20 H2O
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
NaOH + Ca(H2PO4)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
12 NaOH + 3 Ca(H2PO4)2 = 4 Na3PO4 + Ca3(PO4)2 + 12 H2O
HCHO + Cu(OH)2 = Cu2O + H2O + HCOOH =>
HCHO + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
Ti + S8 = TiS =>
8 Ti + S8 = 8 TiS
C3H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Mg(CH3COO)2 + Na2CO3 = NaCH3COO + MgCO3 =>
Mg(CH3COO)2 + Na2CO3 = 2 NaCH3COO + MgCO3
Sn + Ni(NO3)3 = Sn(NO3)4 + Ni =>
3 Sn + 4 Ni(NO3)3 = 3 Sn(NO3)4 + 4 Ni
Cr(NO3)2 + Ni(SO4) = Cr(SO4) + Ni(NO3)2 =>
Cr(NO3)2 + Ni(SO4) = Cr(SO4) + Ni(NO3)2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
NaOH(aq) + Na2SO4(aq) = NaSO4 + OHNa2 =>
NaOH(aq) + Na2SO4(aq) = NaSO4 + OHNa2
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
NaCH3COO + H2CO3 = NaHCO3 + CH3COOH =>
NaCH3COO + H2CO3 = NaHCO3 + CH3COOH
Ni + Pb(NO3)2 = Ni(NO3)3 + Pb =>
2 Ni + 3 Pb(NO3)2 = 2 Ni(NO3)3 + 3 Pb
NH3 + H2 + H2SO4 = (NH4)2HSO4 =>
4 NH3 + H2 + 2 H2SO4 = 2(NH4)2HSO4
AgS + O2 = AgO + SO2 =>
2 AgS + 3 O2 = 2 AgO + 2 SO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SnSO4 + H2S = SnS + H2SO4 =>
SnSO4 + H2S = SnS + H2SO4
Ca(NO3) + NH4CO3 = CaCO3 + NH4NO3 =>
Ca(NO3) + NH4CO3 = CaCO3 + NH4NO3
K2S + O2 = K + SO2 =>
K2S + O2 = 2 K + SO2
MgS + H2SO3 = MgSO3 + H2S =>
MgS + H2SO3 = MgSO3 + H2S
AlBr3 + K3PO4 = KBr + AlPO4 =>
AlBr3 + K3PO4 = 3 KBr + AlPO4
CCl5 = C + Cl =>
CCl5 = C + 5 Cl
AsBr3(s) = As(s) + Br(g) =>
AsBr3(s) = As(s) + 3 Br(g)
Br2 + KOH = BrK + KBrO + H2O =>
Br2 + 2 KOH = BrK + KBrO + H2O
Cu3 + S = CuS =>
Cu3 + 3 S = 3 CuS
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
MgO + H2SO3 = MgSO4 + H2 =>
MgO + H2SO3 = MgSO4 + H2
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
(ZnOH)2CO3 + H2O = Zn(OH)2 + CO2 =>
(ZnOH)2CO3 + H2O = 2 Zn(OH)2 + CO2
RbOH + HNO2 = RbNO2 + H2O =>
RbOH + HNO2 = RbNO2 + H2O
Zn(C2H3O2)2 + K2CrO4 = ZnCrO4 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CrO4 = ZnCrO4 + K2(C2H3O2)2
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca =>
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca
HNO3 + C12H28O4Ti + NbCl5 = Ti94Nb6O203 + CO2 + H2O + N2 + Cl2 =>
6798 HNO3 + 470 C12H28O4Ti + 30 NbCl5 = 5 Ti94Nb6O203 + 5640 CO2 + 9979 H2O + 3399 N2 + 75 Cl2
Na2S + FeCl = Na2Cl + SFe =>
Na2S + FeCl = Na2Cl + SFe
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl(s) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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