| Équations équilibrées la veille | Équations équilibrées le lendemain |
La2O3 + 2 SrCO3 + 2 MnO2 = 2 LaSrMnO3 + 2 CO2 + 3 O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Na + AgNO3 = NaNO3 + Ag =>
Na + AgNO3 = NaNO3 + Ag
NaOH + KCl = KOH + NaCl =>
NaOH + KCl = KOH + NaCl
FeCl3 + KNCS = [Fe(NCS)3] + KCl =>
FeCl3 + 3 KNCS = [Fe(NCS)3] + 3 KCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KNO2 + KI + H2SO4 = H2O + I2 + K2SO4 + NO =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 H2O + I2 + 2 K2SO4 + 2 NO
AlBr3 + K2SO3 + H2O = Al2(SO4)3 + KBr + H2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = Al2(SO4)3 + 6 KBr + 3 H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
S8 + O2 = S8O3 =>
2 S8 + 3 O2 = 2 S8O3
CuCl2 + K2SO4 = K2Cl2 + SO4Cu =>
CuCl2 + K2SO4 = K2Cl2 + SO4Cu
KI + FeCl3 = KCl + FeI2 + I2 =>
6 KI + 2 FeCl3 = 6 KCl + 2 FeI2 + I2
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Ce(IO3)3 = Ce + (IO3)3 =>
Ce(IO3)3 = Ce + (IO3)3
Mg + Br2 = Mg2Br3 =>
4 Mg + 3 Br2 = 2 Mg2Br3
MnO2(s) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
CaS + HNO3 = CaSO4 + H2O + NO =>
3 CaS + 8 HNO3 = 3 CaSO4 + 4 H2O + 8 NO
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe + HCl = FeCl*2 + H*2 =>
Fe + HCl = FeCl*2 + H*2
Na(OH)3 + FeCl3 = Fe(OH)3 + NaCl3 =>
Na(OH)3 + FeCl3 = Fe(OH)3 + NaCl3
FeSO4 + AlCl3 = Al2(SO4)3 + FeCl2 =>
3 FeSO4 + 2 AlCl3 = Al2(SO4)3 + 3 FeCl2
C2H4OH + CuO = CO2 + CH4 + Cu =>
4 C2H4OH + 2 CuO = 3 CO2 + 5 CH4 + 2 Cu
Cr2(SO4)3 + HOH = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 HOH = 2 CrOHSO4 + H2SO4
S + OH = SOH =>
S + OH = SOH
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
KClO3 + FeCl2 + K2CO3 = K2FeO4 + KCl + CO2 =>
2 KClO3 + 3 FeCl2 + 6 K2CO3 = 3 K2FeO4 + 8 KCl + 6 CO2
H0 = H =>
H0 = H
HNO3(aq) + Zn(OH)2(s) = H2O(l) + Zn(NO3)2(aq) =>
2 HNO3(aq) + Zn(OH)2(s) = 2 H2O(l) + Zn(NO3)2(aq)
H2SO4 + HBr = H2O + Br2 + SO =>
H2SO4 + 4 HBr = 3 H2O + 2 Br2 + SO
Sb + N2 = Sb2N5 =>
4 Sb + 5 N2 = 2 Sb2N5
MnCl2 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 7 Bi(NO3)3 + 2 NaMnO4 + 5 NaNO3 + 2 Cl2 + 13 H2O
N2C2O4 + KMnO4 = K2C2O4 + NMnO4 =>
N2C2O4 + 2 KMnO4 = K2C2O4 + 2 NMnO4
Cr(s) + SnC14(l) = CrC13(s) + Sn(s) =>
14 Cr(s) + 13 SnC14(l) = 14 CrC13(s) + 13 Sn(s)
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
P4(s) + S8(s) = PS3(s) =>
2 P4(s) + 3 S8(s) = 8 PS3(s)
NaBr + HNO2 = NaNO2 + HBr =>
NaBr + HNO2 = NaNO2 + HBr
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
Hg2I2 + O2 = HgO + I2 =>
Hg2I2 + O2 = 2 HgO + I2
CaCO3(s) + HCl(g) = CaCl2(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + H2O(l) + CO2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + Cu = CuCl2 + Na =>
2 NaCl + Cu = CuCl2 + 2 Na
Ca + Si + O3 = CaSiO3 =>
Ca + Si + O3 = CaSiO3
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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