| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + SO4 + CaCO3 = H2O + CO2 + CaSO4
HC3H3O2 + Cr(OH)3 = H2O + Cr(C2H3O2)3 =>
2 HC3H3O2 + Cr(OH)3 = H2O + Cr(C2H3O2)3
Mg(C2H3O2)2 + KOH = Mg(OH)2 + KC2H3O2 =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 KC2H3O2
KBr + HF = KF + HBr =>
KBr + HF = KF + HBr
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
FeO2O3 + CO = Fe + CO2 =>
FeO2O3 + 5 CO = Fe + 5 CO2
MnO2 + HCl = Mn5 + Cl2 + H2O =>
5 MnO2 + 20 HCl = Mn5 + 10 Cl2 + 10 H2O
AlSO4 + BaCl = AlCl + BaSO4 =>
AlSO4 + BaCl = AlCl + BaSO4
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Fe(SO4) + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 Fe(SO4) + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + 2 H2O
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
C3H5O2NH2 + HCl = C3H6O2NH2Cl =>
C3H5O2NH2 + HCl = C3H6O2NH2Cl
NO2 + NH3 = NH2 + H2O =>
NO2 + 6 NH3 = 7 NH2 + 2 H2O
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
PbS + SO4 = Pb + SO2 =>
PbS + SO4 = Pb + 2 SO2
Pb + HNO3 + HCl = PbCl4 + NO + H2O =>
3 Pb + 4 HNO3 + 12 HCl = 3 PbCl4 + 4 NO + 8 H2O
C2H8O7P2 + NaOH = C2H4O7P2Na4*2H2O + H2O =>
C2H8O7P2 + 4 NaOH = C2H4O7P2Na4*2H2O + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zr(NO3)4 + K4[Fe(CN)6] = Zr[Fe(CN)6] + KNO3 =>
Zr(NO3)4 + K4[Fe(CN)6] = Zr[Fe(CN)6] + 4 KNO3
SO2(g) + NO2(g) = SO3(g) + NO(g) =>
SO2(g) + NO2(g) = SO3(g) + NO(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = H2N2 =>
N2 + H2 = H2N2
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
(NH4)2SO4 + ZnCl2 = (NH4)2Cl2 + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = (NH4)2Cl2 + ZnSO4
C6H5OOHH2O = H3OC6H5OO =>
C6H5OOHH2O = H3OC6H5OO
CrCl + OH = Cr(OH) + Cl =>
CrCl + OH = Cr(OH) + Cl
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
BaCl2 + Cr2O7 = Cl + Ba(Cr2O7)2 =>
BaCl2 + 2 Cr2O7 = 2 Cl + Ba(Cr2O7)2
Sc + NaOH + H2O = Na[Sc(OH)6] + H2 =>
2 Sc + 2 NaOH + 10 H2O = 2 Na[Sc(OH)6] + 5 H2
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
Zr3P4 + MnS = ZrS2 + Mn3P2 =>
Zr3P4 + 6 MnS = 3 ZrS2 + 2 Mn3P2
(CH3)2SnCl2 + Cl2 = SnCl4 + CH3 =>
(CH3)2SnCl2 + Cl2 = SnCl4 + 2 CH3
Li2O + Be(OH)2 = Li2BeO2 + H2O =>
Li2O + Be(OH)2 = Li2BeO2 + H2O
Na2C204 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 818 MnSO4 + 409 K2SO4 + 5 Na2SO4 + 1232 H2O + 1020 CO2
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
SeO2 + NH3 = N2 + Se + H2O =>
3 SeO2 + 4 NH3 = 2 N2 + 3 Se + 6 H2O
HCl + C5H11OH = C5H11Cl + HOH =>
HCl + C5H11OH = C5H11Cl + HOH
SiO2 + KF = SiF4 + K2O =>
SiO2 + 4 KF = SiF4 + 2 K2O
Ag + Cu(ClO4)2 = Cu + Ag(ClO4) =>
2 Ag + Cu(ClO4)2 = Cu + 2 Ag(ClO4)
BaCl2*2H2O + NaIO3 = Ba(IO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaIO3 = Ba(IO3)2 + 2 NaCl + 2 H2O
CH3OOH + CuSO4 = CSO4 + Cu + H2O =>
CH3OOH + CuSO4 = CSO4 + Cu + 2 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Pb(s)CuSO4(aq) = PbSO4Cu =>
Pb(s)CuSO4(aq) = PbSO4Cu
HgSO3 + CuS = CuSO3 + HgS =>
HgSO3 + CuS = CuSO3 + HgS
La20O30 + La10H30 + La20Cu20O50 = La20Cu10O39 + H =>
14 La20O30 + 2 La10H30 + 15 La20Cu20O50 = 30 La20Cu10O39 + 60 H
C10H10 + O2 = H2O + CO2 =>
2 C10H10 + 25 O2 = 10 H2O + 20 CO2
H2SO4 + MnO2 = MnSO4 + O2 + H2O =>
2 H2SO4 + 2 MnO2 = 2 MnSO4 + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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