| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
6 CH3COOH + 7 CH3CH(OH)CH2CH3 = 8 CH3COOCH3CH2CH3 + 3 H2O
Br1 + Ag3NO3 = Br2Ag + NO3 =>
6 Br1 + Ag3NO3 = 3 Br2Ag + NO3
CuCl2 + K3PO4 = Cu3(PO4)2(s) + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2(s) + 6 KCl
C10H12O + Br2 = C10H11BrO + HBr =>
C10H12O + Br2 = C10H11BrO + HBr
KL + Pb = PbL4 + K =>
4 KL + Pb = PbL4 + 4 K
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + 5 H2O + K2SO4
Cr2O3 + O2 + NaOH = H2O + Na2Cr2O7 =>
2 Cr2O3 + 3 O2 + 4 NaOH = 2 H2O + 2 Na2Cr2O7
HNO3 + Ca(OH)2 = Ca(HNO3)2 + (OH) =>
2 HNO3 + Ca(OH)2 = Ca(HNO3)2 + 2(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6O + CH3OH = C5H12O2 + H2O =>
C3H6O + 2 CH3OH = C5H12O2 + H2O
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
H2Se3 + Cr(OH)2 = CrSe3 + H2O =>
H2Se3 + Cr(OH)2 = CrSe3 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
P4 + Cl3 = P4Cl4 =>
3 P4 + 4 Cl3 = 3 P4Cl4
C2H5OH + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C3H5OOH + 4 Cu2O + 11 H2O
Cu(s) + HNO3 = Cu(NO3)2 + NO(g) + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O
H2S + O2 = S2O3 + H2O =>
4 H2S + 5 O2 = 2 S2O3 + 4 H2O
KI + O2 = KO2 + I2 =>
2 KI + 2 O2 = 2 KO2 + I2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
(NH2)2CO + KOH = K2CO3 + NH3 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 NH3
CuSO4 + CuCl2 = Cu + SO4Cl2 =>
CuSO4 + CuCl2 = 2 Cu + SO4Cl2
Sn + H2SO4 = H2O + SO2 + Sn(SO4)2 =>
Sn + 4 H2SO4 = 4 H2O + 2 SO2 + Sn(SO4)2
Cu*AgNO3 = CuNO3 + Ag =>
Cu*AgNO3 = CuNO3 + Ag
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
H2O + N2 = N2H4 + N2O4 =>
4 H2O + 3 N2 = 2 N2H4 + N2O4
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
Na2S2O3 + H2O + Cl2 + NaCl = Na2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 + 2 NaCl = 2 Na2SO4 + 10 HCl
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Cr + Cl2 = Cr3Cl =>
6 Cr + Cl2 = 2 Cr3Cl
Ba(OH)2 + Br2O5 = BaO + H3BrO4 =>
3 Ba(OH)2 + Br2O5 = 3 BaO + 2 H3BrO4
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg(s) + HI(aq) = MgHI =>
Mg(s) + HI(aq) = MgHI
Re2(SO4)7 + NbBr5 = ReBr7 + Nb2(SO4)5 =>
5 Re2(SO4)7 + 14 NbBr5 = 10 ReBr7 + 7 Nb2(SO4)5
Ca(OH)2(ag) + H3PO4(ag) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ag) + 2 H3PO4(ag) = Ca3(PO4)2(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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