| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 Br = 2 BrCl + Mg
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(i) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(i)
Na2CO3 + KI + C6H10O5 = C6H10O5I2 + KCO3 + Na =>
2 Na2CO3 + 2 KI + C6H10O5 = C6H10O5I2 + 2 KCO3 + 4 Na
Co + Sb = CoSb3 =>
Co + 3 Sb = CoSb3
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
CuSO4*5H2O + NaCl + NaHSO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NaCl + NaHSO3 + 3 NaOH = 2 CuCl + 3 Na2SO4 + 12 H2O
NaOH + HC2H4O2 = NaC2H4O2 + H2O =>
NaOH + HC2H4O2 = NaC2H4O2 + H2O
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
Cu2(CO3)2 = Cu2O2 + CO2 =>
Cu2(CO3)2 = Cu2O2 + 2 CO2
Bi(HCO3)5 = Bi2(CO3)5 + H2O + CO2 =>
2 Bi(HCO3)5 = Bi2(CO3)5 + 5 H2O + 5 CO2
HgSO4 + KNO3 = Hg(NO3)2 + K2SO4 =>
HgSO4 + 2 KNO3 = Hg(NO3)2 + K2SO4
Li + Ni3(PO4)2 = Li3PO4 + Ni =>
6 Li + Ni3(PO4)2 = 2 Li3PO4 + 3 Ni
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
N2 + O2 + H = HNO3 =>
N2 + 3 O2 + 2 H = 2 HNO3
Au + Mg = AuMg =>
Au + Mg = AuMg
Bi(OH)2Cl = BiOCl + H2O =>
Bi(OH)2Cl = BiOCl + H2O
H + ClO3 = HClO3 =>
H + ClO3 = HClO3
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
Ca3(PO4)2 + SiO2 + C2 = Ca2O4Si + P + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 5 C2 = 3 Ca2O4Si + 4 P + 10 CO
Pb(NO3)2 + OH = Pb(OH)2 + NO3 =>
Pb(NO3)2 + 2 OH = Pb(OH)2 + 2 NO3
MnWO4 + Na2CO3 + O2 = Mn3O4 + Na2WO4 + CO2 =>
6 MnWO4 + 6 Na2CO3 + O2 = 2 Mn3O4 + 6 Na2WO4 + 6 CO2
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
I2(l) + KBr(aq) = KI2(aq) + Br(s) =>
I2(l) + KBr(aq) = KI2(aq) + Br(s)
C4H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
2 C4H10 + 5 KMnO4 + 10 H2SO4 = 4 CH3COOH + 5 MnSO4 + 12 H2O + 5 KSO4
Hg(NO3)2 + NH4OH = Hg2NH2NO3 + H2O + NH4NO3 =>
8 Hg(NO3)2 + 18 NH4OH = 4 Hg2NH2NO3 + 15 H2O + 13 NH4NO3
Cr2Cl3 + Zn = ZnCl2 + CrCl =>
2 Cr2Cl3 + Zn = ZnCl2 + 4 CrCl
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Na + Fe(NO3)2 = NaNO3 + Fe2 =>
4 Na + 2 Fe(NO3)2 = 4 NaNO3 + Fe2
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O =>
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + KClO + KOH = K3AlO3 + KCl + H2O =>
2 Al + 3 KClO + 6 KOH = 2 K3AlO3 + 3 KCl + 3 H2O
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
FeO + CaO + P = Ca3(PO4)2 + Fe =>
5 FeO + 3 CaO + 2 P = Ca3(PO4)2 + 5 Fe
N2H4(g) + NO2(g) = N2 + H2O(g) =>
2 N2H4(g) + 2 NO2(g) = 3 N2 + 4 H2O(g)
NaO + H2O = NaH + O2 =>
4 NaO + 2 H2O = 4 NaH + 3 O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PbCO3 + H2O2 = PbO2 + CO2 + H2O =>
PbCO3 + H2O2 = PbO2 + CO2 + H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
K + PO4 = K3PO4 =>
3 K + PO4 = K3PO4
KHC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H3O =>
Cu + 3 HNO3 = Cu(NO3)2 + NO2 + H3O
KNO2 + Ca = CaNO2 + K =>
KNO2 + Ca = CaNO2 + K
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s)
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
Na2B4O7 + C2H5OH + H2SO4 = B(C2H5O)3 + NaHSO4 + H2O =>
Na2B4O7 + 12 C2H5OH + 2 H2SO4 = 4 B(C2H5O)3 + 2 NaHSO4 + 7 H2O
B4H10(g) + O2(g) = B2O3(g) + H2O =>
2 B4H10(g) + 11 O2(g) = 4 B2O3(g) + 10 H2O
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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