| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3H(CO3)2 = 3 Na2CO3 + CO2 + H2O
MgCl2(aq) = Mg + Cl =>
MgCl2(aq) = Mg + 2 Cl
NaOH(aq)CuSO[4](aq) = NaSO[4](aq)CuOH(s) =>
NaOH(aq)CuSO[4](aq) = NaSO[4](aq)CuOH(s)
NaNO33 = NaNO2 + O2 =>
2 NaNO33 = 2 NaNO2 + 31 O2
HN + O2 = N2 + H2O =>
4 HN + O2 = 2 N2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2 =>
2 KMnO4 + NH3 = KNO3 + 2 MnO2 + KOH + H2
NaOH + CS2 = Na2CS3 + Na2CO3 + HOH =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 HOH
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
K(g) + HCl(aq) = KCl(aq) + H(g) =>
K(g) + HCl(aq) = KCl(aq) + H(g)
NaCl + Ca(NO3)2 = CaCl2 + (NaNO3)2 =>
2 NaCl + Ca(NO3)2 = CaCl2 + (NaNO3)2
NaNO3 + Cu(CH3COO)2 = CH3COONa + Cu(NO3)2 =>
2 NaNO3 + Cu(CH3COO)2 = 2 CH3COONa + Cu(NO3)2
CH3COOHNaHCO3 = CO2NaH5C2O3 =>
CH3COOHNaHCO3 = CO2NaH5C2O3
NaNO3(aq)CuSO4(s) = NaSO4(s)CuNO3(aq) =>
NaNO3(aq)CuSO4(s) = NaSO4(s)CuNO3(aq)
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
KMnO4 + H2SO4H2O2 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4H2O2 = K2SO4 + 2 MnSO4 + 6 H2O + 8 O
SiO2 + HF = SiF6{2-} + H{+} + H2O =>
SiO2 + 6 HF = SiF6{2-} + 2 H{+} + 2 H2O
Na2SO3 + K2Cr2O7 = Cr2(SO4)3 + Na2O + K2O =>
3 Na2SO3 + K2Cr2O7 = Cr2(SO4)3 + 3 Na2O + K2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N(g) + NO(g) = NNO(g) =>
N(g) + NO(g) = NNO(g)
Ge + P = GeP5 =>
Ge + 5 P = GeP5
NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3 =>
2 NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3
Na2[Cu(OH)4] = Cu(OH)2 + NaOH =>
Na2[Cu(OH)4] = Cu(OH)2 + 2 NaOH
HAuCl4 + Na3C6H5O7 = Au + Na2C5H4O5 + H2O + NaCl + CO2 =>
12 HAuCl4 + 58 Na3C6H5O7 = 12 Au + 63 Na2C5H4O5 + 25 H2O + 48 NaCl + 33 CO2
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
HgNH2Cl + HNO3 = Hg(NO3)2 + NH3 + HCl =>
HgNH2Cl + 2 HNO3 = Hg(NO3)2 + NH3 + HCl
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2 =>
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2
FeCl3 + NH4OH = Fe(OH)3 + (NH4)3Cl3 =>
FeCl3 + 3 NH4OH = Fe(OH)3 + (NH4)3Cl3
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
MnO2 + KOH + O2 = KMnO4 + HO2 =>
2 MnO2 + 2 KOH + 3 O2 = 2 KMnO4 + 2 HO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
C6H5COOH + O3 = CO2 + H2O =>
C6H5COOH + 5 O3 = 7 CO2 + 3 H2O
C23H24N13O32 + O2 = CO + H2O + N2 =>
2 C23H24N13O32 + 3 O2 = 46 CO + 24 H2O + 13 N2
Zn2 + HCl = Zn2Cl2 + H2 =>
Zn2 + 2 HCl = Zn2Cl2 + H2
ZnCO3 + Mg = ZnMg + CO3 =>
ZnCO3 + Mg = ZnMg + CO3
Mg(OH)2 + H2O = MgOH2 + OH =>
Mg(OH)2 + H2O = MgOH2 + 2 OH
CuSO4 + NaHCO2 = CuHCO2 + NaSO4 =>
CuSO4 + NaHCO2 = CuHCO2 + NaSO4
CuSO4 + Na2Co3 = Na2SO4 + CuCo3 =>
CuSO4 + Na2Co3 = Na2SO4 + CuCo3
KMnO4 + Na2SO3 + H2SO4 = MnSO3 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 7 Na2SO3 + 3 H2SO4 = 2 MnSO3 + K2SO4 + 7 Na2SO4 + 3 H2O
H2S + Fe = H2 + FeS2 =>
2 H2S + Fe = 2 H2 + FeS2
S + O3 + H2 = SOH2 =>
3 S + O3 + 3 H2 = 3 SOH2
K2SO3 + CrCl3 + H2O = K2SO4 + CrCl2 + HCl =>
K2SO3 + 2 CrCl3 + H2O = K2SO4 + 2 CrCl2 + 2 HCl
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
HF + Cu = H2 + CuF =>
2 HF + 2 Cu = H2 + 2 CuF
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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