| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C5 + 5 H12 + 15 O2 = 5 C6H12O6
Zn + [Ag(NH3)2]Cl = [Zn(NH3)4]Cl2 + Ag =>
Zn + 2[Ag(NH3)2]Cl = [Zn(NH3)4]Cl2 + 2 Ag
Hg(NO3)2 + Na3PO4 = Hg(PO4)2 + Na3NO3 =>
Hg(NO3)2 + 2 Na3PO4 = Hg(PO4)2 + 2 Na3NO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Li3CO2 + MoBr6 = LiBr + Mo3(CO2)6 =>
6 Li3CO2 + 3 MoBr6 = 18 LiBr + Mo3(CO2)6
Na2S + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
BaS(aq) + CuSO4(aq) = CuS + BaSO4 =>
BaS(aq) + CuSO4(aq) = CuS + BaSO4
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Ca + HClO = Ca(ClO)2 + H2 =>
Ca + 2 HClO = Ca(ClO)2 + H2
MgSO3 + H = Mg2 + SO2 + H2O =>
2 MgSO3 + 4 H = Mg2 + 2 SO2 + 2 H2O
C6H5COOH + H3PO4 = (C6H5COO)3PO4 + H =>
3 C6H5COOH + H3PO4 = (C6H5COO)3PO4 + 6 H
CaZn = ZnCa =>
CaZn = ZnCa
CrSO4 + HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O
Na2CO3 + H2O + Al = NaHCO3 + Na[Al(OH)4] + H2 =>
2 Na2CO3 + 8 H2O + 2 Al = 2 NaHCO3 + 2 Na[Al(OH)4] + 3 H2
Ca(OH)2(s) + CO2 = CaCO3(s) + H2O(g) =>
Ca(OH)2(s) + CO2 = CaCO3(s) + H2O(g)
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CH3CH2COONa + Cl2 = CH3CHClCOONa + HCl =>
CH3CH2COONa + Cl2 = CH3CHClCOONa + HCl
Al + KClO3 + KOH + H2O = K3(Al(OH)6) + KCl =>
2 Al + KClO3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6) + KCl
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
C2H3Cl + NH4Br = C2H7N + BrCl =>
C2H3Cl + NH4Br = C2H7N + BrCl
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
Na2SeO3 + H2O = H2SeO3 + NaOH =>
Na2SeO3 + 2 H2O = H2SeO3 + 2 NaOH
S8 + AsF5 = S16(AsF6)2 + AsFF3 =>
2 S8 + 4 AsF5 = S16(AsF6)2 + 2 AsFF3
CoO(OH) + HBr = CoBr2 + Br2 + H2O =>
2 CoO(OH) + 6 HBr = 2 CoBr2 + Br2 + 4 H2O
HOCH2COOH + NaOH = C2H3NaO3 + H2O =>
HOCH2COOH + NaOH = C2H3NaO3 + H2O
K2SO3 + NaMnO4 + NaOH = K2SO4 + Na2MnO4 + H2O =>
K2SO3 + 2 NaMnO4 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
U3O8 + O2 + NaOH = Na2O*UO3 + H2O =>
2 U3O8 + O2 + 12 NaOH = 6 Na2O*UO3 + 6 H2O
NaHCO3 + CH3COOH = CO2 + H2O2 + NaCH3COO =>
6 NaHCO3 + 5 CH3COOH = 4 CO2 + 4 H2O2 + 6 NaCH3COO
MgOH + HBr = MgBr + H2O =>
MgOH + HBr = MgBr + H2O
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
SnO + NaOH = H2O + Na2SnO2 =>
SnO + 2 NaOH = H2O + Na2SnO2
NiCl2(aq) + KNO3(aq) = KCl + Ni(NO3)2 =>
NiCl2(aq) + 2 KNO3(aq) = 2 KCl + Ni(NO3)2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
NaB3H8 = Na2B10H10 + NaBH4 + H2 =>
4 NaB3H8 = Na2B10H10 + 2 NaBH4 + 7 H2
ZnSO4 + NaOH = Na2 + ZnO2 + Na2SO4 + H2O =>
ZnSO4 + 4 NaOH = Na2 + ZnO2 + Na2SO4 + 2 H2O
H3Y + H2O = Y + H3O =>
H3Y + 3 H2O = Y + 3 H3O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu2SO4*(H2O)5Fe = Cu2 + FeSO4(H2O)5 =>
Cu2SO4*(H2O)5Fe = Cu2 + FeSO4(H2O)5
F2 + SnBr4 = SnF4 + Br2 =>
2 F2 + SnBr4 = SnF4 + 2 Br2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq) =>
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq)
CH2ClCOOH + NH2 = CH2NH2COOH + Cl2 =>
2 CH2ClCOOH + 2 NH2 = 2 CH2NH2COOH + Cl2
P2O5 + H2O = P2O3 + HO5 =>
9 P2O5 + 2 H2O = 9 P2O3 + 4 HO5
NaI + NaOCl + CH3COOH = NaCl + I2 + CH3COONa + H2O =>
2 NaI + NaOCl + 2 CH3COOH = NaCl + I2 + 2 CH3COONa + H2O
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
Br2 + HgO + H2O = HgBr2 + HBrO =>
2 Br2 + HgO + H2O = HgBr2 + 2 HBrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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