| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H10O2 + H2O = C7H8O + C2H4O2
AgNO3 + KI = AgK + INO3 =>
AgNO3 + KI = AgK + INO3
HCl + Ca(CO3)2 = H(CO3) + CaCl2 =>
2 HCl + Ca(CO3)2 = 2 H(CO3) + CaCl2
Ga + Co(SO4)2 = GaSO4 + Co =>
2 Ga + Co(SO4)2 = 2 GaSO4 + Co
HCl + Ca(CO3)2 = H(CO3) + CaCl2 =>
2 HCl + Ca(CO3)2 = 2 H(CO3) + CaCl2
SeF4 + H2O = H2SeO3 + HF =>
SeF4 + 3 H2O = H2SeO3 + 4 HF
OCl = Cl + ClO3 =>
3 OCl = 2 Cl + ClO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCO3 + C2H4O2 = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(CH3COO)2 + CO2 + H2O
BaCl2*2H2O() = BaCl2 + H2O =>
BaCl2*2H2O() = BaCl2 + 2 H2O
Zn3P2 + H2O = Zn(OH)2 + PH3 =>
Zn3P2 + 6 H2O = 3 Zn(OH)2 + 2 PH3
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Ga + Co(SO4)2 = GaSO4 + Co =>
2 Ga + Co(SO4)2 = 2 GaSO4 + Co
Cs + I = CsI =>
Cs + I = CsI
H2SO4 + H2S = SO + H2 =>
H2SO4 + 3 H2S = 4 SO + 4 H2
Pb(No2)3 + KI = KNo3 + PbI2 =>
Pb(No2)3 + 2 KI = 2 KNo3 + PbI2
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
AgNO3 + KI = AgK + INO3 =>
AgNO3 + KI = AgK + INO3
C3H7OH + Na = C3H7 + NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7 + 2 NaO + H2
PBr3 + H2SO4 = Br2 + HPO3 + S + H2O =>
6 PBr3 + 5 H2SO4 = 9 Br2 + 6 HPO3 + 5 S + 2 H2O
HCl + Ca(CO3)2 = H(CO3) + CaCl2 =>
2 HCl + Ca(CO3)2 = 2 H(CO3) + CaCl2
H2 + CO2 + H2O = H2CO2H2O =>
H2 + CO2 + H2O = H2CO2H2O
*2P + *3Cl2 = *2PCl3 =>
*2P + *3Cl2 = *2PCl3
S4O2 + O = S2O3 =>
S4O2 + 4 O = 2 S2O3
H2SO4 + H2S = SO + H2 =>
H2SO4 + 3 H2S = 4 SO + 4 H2
Mg(OH)2 + NO2 + O2 = Mg(NO3)2 + H2O =>
2 Mg(OH)2 + 4 NO2 + O2 = 2 Mg(NO3)2 + 2 H2O
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
HSO4{-} + NH3 = SO4{-2} + NH4{+} =>
HSO4{-} + NH3 = SO4{-2} + NH4{+}
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
H2SO4 + KOH = KSO5H3 =>
H2SO4 + KOH = KSO5H3
Na(s) + Al(NO3)3(aq) = Na3(NO3)3(aq) + Al(s) =>
3 Na(s) + Al(NO3)3(aq) = Na3(NO3)3(aq) + Al(s)
HNO3 + Mg = MgNO3 + H =>
HNO3 + Mg = MgNO3 + H
Co + NH4OH = Co(OH)3 + NH4 =>
Co + 3 NH4OH = Co(OH)3 + 3 NH4
CH3OH + Mg = CH2OMg + H2 =>
CH3OH + Mg = CH2OMg + H2
Ag2O + C = Ag2 + CO2 =>
2 Ag2O + C = 2 Ag2 + CO2
CH7O + O2 = H2O + CO2 =>
4 CH7O + 9 O2 = 14 H2O + 4 CO2
Na + SnCl4 = NaCl5 + Sn =>
4 Na + 5 SnCl4 = 4 NaCl5 + 5 Sn
Al + CoBr3 = AlBr3 + Co =>
Al + CoBr3 = AlBr3 + Co
C6H10 + Cr2O7{-2} + H{+} = C6H12O6 + Cr{+3} + H2O =>
3 C6H10 + 5 Cr2O7{-2} + 40 H{+} = 3 C6H12O6 + 10 Cr{+3} + 17 H2O
KS + H2O = KO + H2S =>
KS + H2O = KO + H2S
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Cl + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
12 Cl + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
Zinc + Lead(ii)Acetate = Lead + ZincAcetate =>
Zn + Pb(CH3CO2)2 = Pb + Zn(CH3CO2)2
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
Li2CO3 + O2 = CO2 + Li2O2 =>
2 Li2CO3 + O2 = 2 CO2 + 2 Li2O2
HNO3 + Mg = MgNO32 + NO2 + H2O =>
60 HNO3 + Mg = MgNO32 + 59 NO2 + 30 H2O
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/24
Équations équilibrées sur03/17/23
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