| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + 6 KI + 4 H2O = 3 I2 + 2 NaOH + 2 MnO2 + 6 KOH
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
K + O2 = K2O2 =>
2 K + O2 = K2O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Mg2SO4 + NaOH = MgOH + Na2SO4 =>
Mg2SO4 + 2 NaOH = 2 MgOH + Na2SO4
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
CO + H = CH3OH =>
CO + 4 H = CH3OH
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3COONH4 + NaHCO3 = CH3COONa + H2O + CO2 + NH3 =>
CH3COONH4 + NaHCO3 = CH3COONa + H2O + CO2 + NH3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
H3O + SO4 + MgCO3 = MgSO4 + H2O + CO2 =>
2 H3O + SO4 + MgCO3 = MgSO4 + 3 H2O + CO2
NaMnO4 + HCl + Na2S2O3 = MnCl2 + Na2S4O6 + H2O + NaCl =>
2 NaMnO4 + 16 HCl + 10 Na2S2O3 = 2 MnCl2 + 5 Na2S4O6 + 8 H2O + 12 NaCl
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe{3+} + I{-} = Fe{2+} + I{1/3} =>
2 Fe{3+} + I{-} = 2 Fe{2+} + I{1/3}
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SO2 + VO2{+} + H{+} = SO42{-} + VO{2+} + H2O =>
SO2 + 79 VO2{+} + 78 H{+} = SO42{-} + 79 VO{2+} + 39 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
C6H12 + NH3 + O2 = CH177O049N024 + CO2 =>
35 C6H12 + 96 NH3 + 304 O2 = 4 CH177O049N024 + 206 CO2
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgSO4 + Mg = Mg2O2 + SO2 =>
MgSO4 + Mg = Mg2O2 + SO2
Mg(s) + CH3COOH(aq) = MgCH3COO(aq) + H2(g) =>
2 Mg(s) + 2 CH3COOH(aq) = 2 MgCH3COO(aq) + H2(g)
HCl + NaSCN = HSCN + NaCl =>
HCl + NaSCN = HSCN + NaCl
Pb2O3 = Pb + O2 =>
2 Pb2O3 = 4 Pb + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + O2 = AlO2 =>
Al + O2 = AlO2
Fe + S = FeS =>
Fe + S = FeS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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