| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + 2 NaOH = Cr(OH)2 + Na2O
Mg(OH)2 + (NH4)3PO4 = magnesiumphosphate + ammonia + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Si + F2 = SiF4111 =>
2 Si + 4111 F2 = 2 SiF4111
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4] + SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4] + SO4H2O(s) + 3 H2O(l)
CaCl2 + FeCl = CaCl + FeCl2 =>
CaCl2 + FeCl = CaCl + FeCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + MnO2 + KOH = K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 KOH = 3 K2MnO4 + 2 H2O
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2 =>
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
TiCl3 + HCl + KMnO4 = TiCl4 + KCl + MnCl2 + H2O =>
5 TiCl3 + 8 HCl + KMnO4 = 5 TiCl4 + KCl + MnCl2 + 4 H2O
K2S(aq) + HCl(aq) = K2Cl + HS =>
K2S(aq) + HCl(aq) = K2Cl + HS
C7H6C14H12O4 + O2 = CO2 + H2O =>
2 C7H6C14H12O4 + 47 O2 = 42 CO2 + 18 H2O
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
KNO3 + Fe2(SO4)3 = Fe2(NO3)2 + K2(SO4)3 =>
2 KNO3 + Fe2(SO4)3 = Fe2(NO3)2 + K2(SO4)3
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
BrNa + H2SO4 = Br2 + Na2SO4 + SO2 + H2O =>
2 BrNa + 2 H2SO4 = Br2 + Na2SO4 + SO2 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Pb + SO2 = PbO + S =>
2 Pb + SO2 = 2 PbO + S
K + Cl = K2Cl2 =>
2 K + 2 Cl = K2Cl2
FeS + HNO3 = Fe(NO33) + NO + S + H2O =>
3 FeS + 64 HNO3 = 3 Fe(NO33) + 61 NO + 3 S + 32 H2O
Al2O3 + P2O5 = Al(PO4) =>
Al2O3 + P2O5 = 2 Al(PO4)
H2SO4(g) + NaOH(g) = Na2SO4(g) + H2O(g) =>
H2SO4(g) + 2 NaOH(g) = Na2SO4(g) + 2 H2O(g)
ZnSO4(aq) + NaOH(aq) = Na2SO4(s) + Zn(OH)2(l) =>
ZnSO4(aq) + 2 NaOH(aq) = Na2SO4(s) + Zn(OH)2(l)
(CH3)3N2H2 + H2O = (CH3)3N2H3 + OH =>
(CH3)3N2H2 + H2O = (CH3)3N2H3 + OH
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
AgBO2 + HNO3 = AgNO3 + HBO2 =>
AgBO2 + HNO3 = AgNO3 + HBO2
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
H6TeO6 + HCl = H2TeO3 + Cl2 + H2O =>
H6TeO6 + 2 HCl = H2TeO3 + Cl2 + 3 H2O
MgO + HPO3 = Mg2P2O7 + H2O =>
2 MgO + 2 HPO3 = Mg2P2O7 + H2O
FeSO4 + Cl2 + NaOH = Fe(OH)3 + NaCl + NaSO4 =>
FeSO4 + Cl2 + 3 NaOH = Fe(OH)3 + 2 NaCl + NaSO4
SnO + ZnCl2 = SnCl2 + ZnO =>
SnO + ZnCl2 = SnCl2 + ZnO
Fe(HAsO3) + H2SO3 = Fe(SO3) + H3AsO3 =>
Fe(HAsO3) + H2SO3 = Fe(SO3) + H3AsO3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
O2 + NaOH = H2O + Na2O2 =>
O2 + 4 NaOH = 2 H2O + 2 Na2O2
FeSO4 + AgNO3 = Fe2(SO4)3 + Fe(NO3)3 + Ag =>
3 FeSO4 + 3 AgNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 Ag
Co + K2CrO4 = CoCrO4 + K =>
Co + K2CrO4 = CoCrO4 + 2 K
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO4 + H2O = SOH2 + O =>
SO4 + H2O = SOH2 + 4 O
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl =>
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl
NaHCO3 + CH3COOH = Na(CH3COO) + H2O + CO2 =>
NaHCO3 + CH3COOH = Na(CH3COO) + H2O + CO2
Pb(CH3CO2)2 + CoCO3 = PbCo + (CH3CO2)2CO3 =>
Pb(CH3CO2)2 + CoCO3 = PbCo + (CH3CO2)2CO3
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
H2O + C2H4O2 + NaHCO3 = CO2 + NaC2H9O5 =>
2 H2O + C2H4O2 + NaHCO3 = CO2 + NaC2H9O5
Ni + AgF = Ag + NiF =>
Ni + AgF = Ag + NiF
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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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