| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HCI(aq) + NaOH(s) = H2O(aq) + NaCI =>
HCI(aq) + NaOH(s) = H2O(aq) + NaCI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HC2H3O2 + NaHCO2 = NaCCH3O2 + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO2 = 4 NaCCH3O2 + 2 H2O + 2 CO2
CH3CO2H(l) + Na2CO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(l) + Na2CO3(s) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
CuOH2CO3 = CuCO3H2O =>
CuOH2CO3 = CuCO3H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
C6H3N307 + O2 = CO2 + H2O + N2 =>
4 C6H3N307 + 27 O2 = 24 CO2 + 6 H2O + 614 N2
CH2BrCH2CH2BrZn = ZnBr2C3H6 =>
CH2BrCH2CH2BrZn = ZnBr2C3H6
CH3CH2CH2COOH + NH3 = CH3CH2CH2COONH2 + H2 =>
CH3CH2CH2COOH + NH3 = CH3CH2CH2COONH2 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NO = N20 + NO2 =>
40 NO = N20 + 20 NO2
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
MgCO3*Mg(OH)2*3H2O + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3*Mg(OH)2*3H2O + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 6 H2O
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
H2O2 + PFe3{+} = H{+} + PFe3 + (O2) =>
H2O2 + 2 PFe3{+} = 2 H{+} + 2 PFe3 + (O2)
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO4(aq) + KOH(aq) = KSO4(aq) + FeOH(s) =>
FeSO4(aq) + KOH(aq) = KSO4(aq) + FeOH(s)
MgCl2 + NaOH = NaCl(aq) + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl(aq) + Mg(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + (PO4)3 = Mg(PO4)3 =>
Mg + (PO4)3 = Mg(PO4)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 + K2SO3 + HCl = KCl + MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 KCl + 2 MnO2 + 3 K2SO4 + H2O
K2(CrO7) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO7) + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2C2H4O6 + NaOH = H2O + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 H2O + Na2C2H4O6
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CU + H2 = CUH2 =>
CU + H2 = CUH2
Ni(NO3)2 + Pb = Pb(NO3)2 + Ni =>
Ni(NO3)2 + Pb = Pb(NO3)2 + Ni
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O
HIO2 + NaOH = H2O + NaIO2 =>
HIO2 + NaOH = H2O + NaIO2
CH3CH2CHO + HCHO = CHC(CH3)CHO + H2O =>
3 CH3CH2CHO + 7 HCHO = 4 CHC(CH3)CHO + 6 H2O
HBr = H2Br2 =>
2 HBr = H2Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuS + HO2 = CuSO3 + H2 =>
4 CuS + 6 HO2 = 4 CuSO3 + 3 H2
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
V2O5 + HCl = Cl + V + H2O =>
V2O5 + 10 HCl = 10 Cl + 2 V + 5 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MgSO42 + ZnCl2 = MgSO42ZnCl2 =>
MgSO42 + ZnCl2 = MgSO42ZnCl2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
K2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + I2 =>
K2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 I2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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