| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH4OH =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH4OH
Ca3(NO3) + Na(PO4)2 = Ca3(PO4)2 + Na(NO3) =>
Ca3(NO3) + Na(PO4)2 = Ca3(PO4)2 + Na(NO3)
C7H8 + NaOH + KMnO4 = NaC7H5O2 + MnO2 + KOH + H2O =>
C7H8 + NaOH + 2 KMnO4 = NaC7H5O2 + 2 MnO2 + 2 KOH + H2O
H2SO4 + Ba = BaSO3 + H2O =>
H2SO4 + Ba = BaSO3 + H2O
ZnO + FeO = FeZnO2 =>
ZnO + FeO = FeZnO2
CCl4 + HCl = CH2Cl2 + Cl2 =>
CCl4 + 2 HCl = CH2Cl2 + 2 Cl2
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Pb(CH3COO)2 + RbBr = PbBr2 + RbCH3COO =>
Pb(CH3COO)2 + 2 RbBr = PbBr2 + 2 RbCH3COO
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
HNO3 + CuO = H2O + Cu(NO3)2 =>
2 HNO3 + CuO = H2O + Cu(NO3)2
HOOCCH2CH2COOH + KOH = HOOCCH2CH2COOK + H2O =>
HOOCCH2CH2COOH + KOH = HOOCCH2CH2COOK + H2O
PH3 + Na = NaH + P =>
PH3 + 3 Na = 3 NaH + P
Ba(MnO4)2 + Na2SO3 + H2O = MnO2 + Na2SO4 + Ba(OH)2 =>
Ba(MnO4)2 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + Ba(OH)2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Co + CHNO = CHCoNO =>
Co + CHNO = CHCoNO
KMnO4 + H2SO4 = O3 + KSO4 + MnSO4 + H2O =>
3 KMnO4 + 6 H2SO4 = 2 O3 + 3 KSO4 + 3 MnSO4 + 6 H2O
SO3 + SiO2 = SiSO5 =>
SO3 + SiO2 = SiSO5
(a)C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Al2(SO4)3 + K2S + H2O = Al(OH)3 + K2SO4 + H2S =>
Al2(SO4)3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaSO4 + H2SiF6 = CaF2 + SiF4 + H2SO4 =>
CaSO4 + H2SiF6 = CaF2 + SiF4 + H2SO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr(C2H3O2)3 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr(C2H3O2)3 + 3 NaOH = Cr(OH)3 + 3 NaC2H3O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C7H16(l) + O2(g) = H2O(l) + CO2(g) =>
C7H16(l) + 11 O2(g) = 8 H2O(l) + 7 CO2(g)
Al(NO3)3 + Ca(PO4)2 = Al(PO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(PO4)2 = 2 Al(PO4)3 + 3 Ca(NO3)2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cl2 + AuI = AuCl + I =>
Cl2 + 2 AuI = 2 AuCl + 2 I
Al + FePO4 = AlPO4 + Fe =>
Al + FePO4 = AlPO4 + Fe
KO2(s) + CO2(g) + H2O(l) = KHCO3 + O2(g) =>
4 KO2(s) + 4 CO2(g) + 2 H2O(l) = 4 KHCO3 + 3 O2(g)
B2H6 + O2 = B + H2O =>
2 B2H6 + 3 O2 = 4 B + 6 H2O
Al2O3*5H2O + NH3 + SO3 = Al2O3 + (NH4)2SO4 =>
Al2O3*5H2O + 10 NH3 + 5 SO3 = Al2O3 + 5(NH4)2SO4
Cu(NO3)2 + H2S = Cu2S + S + HNO3 =>
2 Cu(NO3)2 + 2 H2S = Cu2S + S + 4 HNO3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
BaCl2 + H3O4P = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3O4P = Ba3(PO4)2 + 6 HCl
XeF4 + Ir = IrF5 + Xe =>
5 XeF4 + 4 Ir = 4 IrF5 + 5 Xe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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