| Équations équilibrées la veille |
Ca + HOH = H2 + CaO
C4H8N8O8 = CO2 + C + H2O + N2 =>
C4H8N8O8 = 2 CO2 + 2 C + 4 H2O + 4 N2
MgO + nitricacid = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Zn(OH)2 + CH3COOH = (CH3COO)2Zn + H2O =>
Zn(OH)2 + 2 CH3COOH = (CH3COO)2Zn + 2 H2O
AlMg + HCl = H2 + Mg + AlCl3 =>
2 AlMg + 6 HCl = 3 H2 + 2 Mg + 2 AlCl3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
Zn{2+}(aq) + Cu(s) = Cu{+}(aq) + Zn(s) =>
Zn{2+}(aq) + 2 Cu(s) = 2 Cu{+}(aq) + Zn(s)
C3H7OH + O2 = CO2 + H2O(l) =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O(l)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
SnO2 = O2 + Sn =>
SnO2 = O2 + Sn
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaBr + NaBrO3 + H2S04 = Br2 + Na2SO4 + H2O =>
7 NaBr + 17 NaBrO3 + 3 H2S04 = 12 Br2 + 12 Na2SO4 + 3 H2O
CaBr2 + O2 = CaO2 + Br2 =>
CaBr2 + O2 = CaO2 + Br2
CH2O2 + KOH = CHKO2 + H2O =>
CH2O2 + KOH = CHKO2 + H2O
P2O5 + H2O = PO + H2O5 =>
4 P2O5 + 3 H2O = 8 PO + 3 H2O5
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
(C)3(H)8 + O2 = CO2 + (H)2(O) =>
(C)3(H)8 + 5 O2 = 3 CO2 + 4(H)2(O)
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
Ba(OH)2(s) + (NH4)2CO3(aq) = BaCO3(s) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
C6H6 + HCl = CH3CHCl2 =>
C6H6 + 6 HCl = 3 CH3CHCl2
HClO + Ca = Ca(ClO) + H2 =>
2 HClO + 2 Ca = 2 Ca(ClO) + H2
(C)3(H)8 + O2 = CO2 + (H)2(O) =>
(C)3(H)8 + 5 O2 = 3 CO2 + 4(H)2(O)
NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6 =>
2 NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6
Sb3 + Na2S = Sb2S2 + Na =>
2 Sb3 + 6 Na2S = 3 Sb2S2 + 12 Na
NaHCO3(s) + CH3COOH(l) = C2H3O2Na + H2CO3 = C2H3O2Na + H2O + CO2 =>
NaHCO3(s) + CH3COOH(l) = C2H3O2Na + H2CO3
CuCl2 + NaC7H6NO2 = Cu(C7H6NO2)2 + NaCl =>
CuCl2 + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + 2 NaCl
C3H3N3O3 = HOCN =>
C3H3N3O3 = 3 HOCN
MgF2Li2CO3 = MgCO3 + LiF =>
MgF2Li2CO3 = MgCO3 + 2 LiF
O2 + NH3 = NO2 + H2O2 =>
5 O2 + 2 NH3 = 2 NO2 + 3 H2O2
Ni(OH)2 + Na2S = NiS2 + Na2(OH) =>
Ni(OH)2 + 2 Na2S = NiS2 + 2 Na2(OH)
Sn + HNO3 = H2SnO3 + NO + NO2 =>
Sn + 2 HNO3 = H2SnO3 + NO + NO2
Na2SO4 + HCl + Na2S = S + NaCl + H2O =>
Na2SO4 + 8 HCl + 3 Na2S = 4 S + 8 NaCl + 4 H2O
Mg + Al2(SO4)3 = Mg(SO4)4 + Al2 =>
3 Mg + 4 Al2(SO4)3 = 3 Mg(SO4)4 + 4 Al2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Sb5 + O2 = Sb4O6 =>
4 Sb5 + 15 O2 = 5 Sb4O6
AgNO3 + ZnOH = AgOH + ZnNO3 =>
AgNO3 + ZnOH = AgOH + ZnNO3
Na + FeBr = FeNaBr =>
Na + FeBr = FeNaBr
FeBr3 + Na = NaBr + Fe =>
FeBr3 + 3 Na = 3 NaBr + Fe
FeC2O4*2H2O + HNO3 = Fe(NO3)2 + H2O + H2C2O4 =>
FeC2O4*2H2O + 2 HNO3 = Fe(NO3)2 + 2 H2O + H2C2O4
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
KCl + Cu(NO3)2 = CuCl + K(NO3)2 =>
KCl + Cu(NO3)2 = CuCl + K(NO3)2
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
N2Cl4 + CH = ClH + N + C =>
N2Cl4 + 4 CH = 4 ClH + 2 N + 4 C
FeSO4 + NO + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
4 FeSO4 + 2 NO + 2 H2SO4 = 2 Fe2(SO4)3 + N2 + 2 H2O
Cl2(g) + NH4(aq) = NH4Cl(s) =>
Cl2(g) + 2 NH4(aq) = 2 NH4Cl(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
CuBr2 + NaON = NaBr + Cu(ON)2 =>
CuBr2 + 2 NaON = 2 NaBr + Cu(ON)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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Équations équilibrées sur02/10/25
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