| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 H2SO4 + 8 NaI = H2S + 8 NaHSO4 + 4 H2O + 4 I2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ba2Cl1 + K1(CO3)2 = Ba(CO3) + KCl =>
Ba2Cl1 + K1(CO3)2 = 2 Ba(CO3) + KCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
KCl + Ca(OH)2 = KOH + CaCl2 =>
2 KCl + Ca(OH)2 = 2 KOH + CaCl2
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
HI + KMnO4 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 8 H2O + K2SO4 + 2 MnSO4
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn2Sb2 + H2O = Zn(OH)2 + SbH2 =>
Zn2Sb2 + 4 H2O = 2 Zn(OH)2 + 2 SbH2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Cr3 + HCl = HCr3 + ClCr3 =>
2 Cr3 + HCl = HCr3 + ClCr3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Cr(OH)3 + NaIO2 + NaOH = Na2CrO4 + NaI + H2O =>
4 Cr(OH)3 + 3 NaIO2 + 8 NaOH = 4 Na2CrO4 + 3 NaI + 10 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2O + NH3 = H + N2O3 =>
3 H2O + 2 NH3 = 12 H + N2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
NO2 + Zn(OH)2 = Zn(NO3) + H2O =>
NO2 + Zn(OH)2 = Zn(NO3) + H2O
K2CO3 + CrCl4 = CrCO3 + K2Cl4 =>
K2CO3 + CrCl4 = CrCO3 + K2Cl4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaPO4 + Cu(NO3)2 = Na(NO3)2 + Cu(PO4) =>
NaPO4 + Cu(NO3)2 = Na(NO3)2 + Cu(PO4)
Na2SO4 + Al(NO3)3 = NaNO3 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SO4)3
Ca(ClO2)2 + Na3(PO4) = NaClO2 + Ca3(PO4)2 =>
3 Ca(ClO2)2 + 2 Na3(PO4) = 6 NaClO2 + Ca3(PO4)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S2O3 + H2O = H2SO3 + SO =>
S2O3 + H2O = H2SO3 + SO
Pt(s) + H2SO4(aq) = PtSO4 + H2 =>
Pt(s) + H2SO4(aq) = PtSO4 + H2
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
KNO3 + MnO2 + KOH = KNO2 + KMnO4 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 3 KNO2 + 2 KMnO4 + H2O
(NH4)2SO3 = NH3 + NH4HSO3 =>
(NH4)2SO3 = NH3 + NH4HSO3
CaBr2 + H2O = HBr + Ca(OH)2 =>
CaBr2 + 2 H2O = 2 HBr + Ca(OH)2
P + OH = POH =>
P + OH = POH
NaClO2 + AgNO3 = NaNO3 + AgClO3 + AgCl =>
3 NaClO2 + 3 AgNO3 = 3 NaNO3 + 2 AgClO3 + AgCl
MgNO3 + Al(OH)3 = AlNO3 + Mg(OH)3 =>
MgNO3 + Al(OH)3 = AlNO3 + Mg(OH)3
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl =>
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2CO3 + C2H4O2 = C2H3NaO2 + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3NaO2 + H2O + CO2
Al2O3 + Sn3(PO4)4 = AlPO4 + SnO2 =>
2 Al2O3 + Sn3(PO4)4 = 4 AlPO4 + 3 SnO2
C3H6O + NaOCl = CH3COONa + NaOH + CHCl3 =>
C3H6O + 3 NaOCl = CH3COONa + 2 NaOH + CHCl3
HNO3 + H3PO4 + (NH4)2MoO4 = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
21 HNO3 + H3PO4 + 12(NH4)2MoO4 = 21 NH4NO3 + 12 H2O + (NH4)3PO4(MoO3)12
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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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