| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + HCl = H3ClSO4
SiO2 + C = CO2 + SiC2 =>
SiO2 + 3 C = CO2 + SiC2
NaHSO3 + H2SO3 + Zn = ZnSO4 + Na2S2O4 + H2O =>
4 NaHSO3 + H2SO3 + Zn = ZnSO4 + 2 Na2S2O4 + 3 H2O
CaO + HJ = CaJ + HO =>
CaO + HJ = CaJ + HO
MnO4{-} + I{-} + H{+} = I2 + Mn{+} + H2O =>
MnO4{-} + 6 I{-} + 8 H{+} = 3 I2 + Mn{+} + 4 H2O
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Cr2O7{-2} + C3H8O3 + H{+} = Cr{+3} + CO2 + H2O =>
7 Cr2O7{-2} + 3 C3H8O3 + 56 H{+} = 14 Cr{+3} + 9 CO2 + 40 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H5Br + NaI = NaBr + C2H5I =>
C2H5Br + NaI = NaBr + C2H5I
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(Na2CO3)2(H2O2)3 + Ca(OH)2 = CaO2 + Na2CO3 + H2O =>
(Na2CO3)2(H2O2)3 + 3 Ca(OH)2 = 3 CaO2 + 2 Na2CO3 + 6 H2O
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C8H10 + KMnO4 = C6H5COOH + MnO2 + KOH + CO2 =>
C8H10 + 4 KMnO4 = C6H5COOH + 4 MnO2 + 4 KOH + CO2
SnCl4 + K2(NO3) = Sn(NO3)2 + KCl =>
SnCl4 + 2 K2(NO3) = Sn(NO3)2 + 4 KCl
Ti + As = TiAs =>
Ti + As = TiAs
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
HC2O4 + OH = HC2O4OH =>
HC2O4 + OH = HC2O4OH
HCH3COO + Mg = MgCH3COO + H2 =>
2 HCH3COO + 2 Mg = 2 MgCH3COO + H2
AuCl3 + NaBH4 = Au + BH3 + HCl + NaCl =>
2 AuCl3 + 3 NaBH4 = 2 Au + 3 BH3 + 3 HCl + 3 NaCl
SO2(g) + CaCO3(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
MnO2 + HCl = Mn2 + H2O2 + Cl2 =>
2 MnO2 + 4 HCl = Mn2 + 2 H2O2 + 2 Cl2
KO + H2O = KO2 + H =>
KO + H2O = KO2 + 2 H
Pb + Ag(NO3) = Ag + Pb(NO3)2 =>
Pb + 2 Ag(NO3) = 2 Ag + Pb(NO3)2
(NH4)2SO4 + KNO2 = N2 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KNO2 = 2 N2 + 4 H2O + K2SO4
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
KOH + H2C2O4*H2O = K2C2O4 + H2O =>
2 KOH + H2C2O4*H2O = K2C2O4 + 3 H2O
Mg(Cl)2 + NaNO3 = Mg(NO3)2 + NaCl =>
Mg(Cl)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
CH + H2 = CH3 =>
CH + H2 = CH3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
RCO3H + H2O = RCO2H + H2O2 =>
RCO3H + H2O = RCO2H + H2O2
HBr + Ni = NiBr2 + H2 =>
2 HBr + Ni = NiBr2 + H2
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
Fe3O4 = Fe2O3 + FeO =>
Fe3O4 = Fe2O3 + FeO
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Na(OH)2 + H2SO4 = Na(SO4) + H2O =>
Na(OH)2 + H2SO4 = Na(SO4) + 2 H2O
Cd(NO3)2 + H2SO4 = Cd + HNO3 + SO4 =>
Cd(NO3)2 + H2SO4 = Cd + 2 HNO3 + SO4
Ca(Br)2 + K3PO4 = CaPO4 + K3(Br)2 =>
Ca(Br)2 + K3PO4 = CaPO4 + K3(Br)2
Cl2 + CH3Br = Br + ClCH3 =>
Cl2 + 2 CH3Br = 2 Br + 2 ClCH3
KOH(aq) + NH4Cl(aq) = H2O(l) + KCl(aq) + NH3(g) =>
KOH(aq) + NH4Cl(aq) = H2O(l) + KCl(aq) + NH3(g)
K2Cr2O7 + K2O5C2H2 + C2O6H6 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 2 K2O5C2H2 + 7 C2O6H6 = 2 K3[Cr(C2O4)3] + 23 H2O + 6 CO2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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