| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + HF(aq) = HCl2 + F
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
As2S3 + NaClO4 + NaOH = Na3AsO4 + NaCl + Na2SO4 + H2O =>
2 As2S3 + 7 NaClO4 + 24 NaOH = 4 Na3AsO4 + 7 NaCl + 6 Na2SO4 + 12 H2O
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Pb(SO4) + C = Pb + CO + SO2 =>
Pb(SO4) + 2 C = Pb + 2 CO + SO2
H2NSO3H + Ba(OH)2 = Ba(H2NSO3)2 + H2O =>
2 H2NSO3H + Ba(OH)2 = Ba(H2NSO3)2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cu + Ag + Pb = CuAgPb =>
Cu + Ag + Pb = CuAgPb
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CaCO3 + HCl = H2CO3 + CaCl2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
I2 + Na2CO3 + H2O = NaI + NaIO3 + NaHCO3 =>
3 I2 + 6 Na2CO3 + 3 H2O = 5 NaI + NaIO3 + 6 NaHCO3
KMnO4 + KI + H2O = KOH + MnO2 + I =>
KMnO4 + 3 KI + 2 H2O = 4 KOH + MnO2 + 3 I
H2SO4 + Na = Na2S + H2 + O2 =>
H2SO4 + 2 Na = Na2S + H2 + 2 O2
ZnS + O2 = ZnO2 + SO =>
2 ZnS + 3 O2 = 2 ZnO2 + 2 SO
Al3 + Cl2 = Al2Cl3 =>
4 Al3 + 9 Cl2 = 6 Al2Cl3
NaH2O = HNaOH =>
NaH2O = HNaOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH3COOH + C5H12O = CH3COOC5H12 + H2O =>
15 CH3COOH + 22 C5H12O = 20 CH3COOC5H12 + 12 H2O
sulfuricacid + sodiumhydrogencarbonate = water + carbondioxide + sodiumsulfate =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SO4
Ho + HCl = HoCl + H =>
Ho + HCl = HoCl + H
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + NO3(NH4) =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2 NO3(NH4)
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
P2O5 + HNO3 + (NH4)6Mo7O24 = NH4NO3 + (NH4)3PMo12O40 + H2O =>
7 P2O5 + 102 HNO3 + 24(NH4)6Mo7O24 = 102 NH4NO3 + 14(NH4)3PMo12O40 + 51 H2O
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
NaO2 = Na2O2O2 =>
2 NaO2 = Na2O2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4N2O + O2 = CO2 + N2 + H2O =>
2 CH4N2O + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
HgS + HCl = HgCl2 + H2S =>
HgS + 2 HCl = HgCl2 + H2S
KIO4 + KI + HCl = KCl + I2H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Bi(NO3)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO3(aq) =>
2 Bi(NO3)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO3(aq)
KI + H2SO4 + MnO4 = K2SO4 + H2O + I2 + MnSO4 =>
6 KI + 4 H2SO4 + MnO4 = 3 K2SO4 + 4 H2O + 3 I2 + MnSO4
C3H7COOCH3 + O2 = C + H2O =>
2 C3H7COOCH3 + 3 O2 = 10 C + 10 H2O
Mg + Sn = Mg2Sn =>
2 Mg + Sn = Mg2Sn
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
AuCl3 + NaCN = Na[Au(CN)4] + NaCl =>
AuCl3 + 4 NaCN = Na[Au(CN)4] + 3 NaCl
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
Na2S + Cu(CH3COO)2 = CH3COONa + CuS =>
Na2S + Cu(CH3COO)2 = 2 CH3COONa + CuS
Na(s) + H2O = NaHO(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaHO(aq) + H2(g)
(NH4)2Cr2O7 = NH4 + Cr2O7 =>
(NH4)2Cr2O7 = 2 NH4 + Cr2O7
HNO3 + Ag(NH3)2 = Ag + NO3 + NH4 =>
2 HNO3 + Ag(NH3)2 = Ag + 2 NO3 + 2 NH4
K2SO4 + H2O = KOH + KHSO4 =>
K2SO4 + H2O = KOH + KHSO4
[Ni(NH3)6SO4] + HCl = NH4Cl + NiSO4 =>
[Ni(NH3)6SO4] + 6 HCl = 6 NH4Cl + NiSO4
K2CrO4 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S2O3 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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