| Équations équilibrées la veille |
Mg + 3 N2 + 2 HCl = MgCl2 + 2 HN3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3 + (NH4)2 + (SO4)3 =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3 + 2(NH4)2 + (SO4)3
HNo + Ba(OH)2 = Ba(No)2 + H2O =>
2 HNo + Ba(OH)2 = Ba(No)2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2C2O4 + CuSO4 = NaSO4 + Cu2(C2O4) =>
Na2C2O4 + 2 CuSO4 = 2 NaSO4 + Cu2(C2O4)
Ca2 + S3 + O2 = CaSO3 =>
3 Ca2 + 2 S3 + 9 O2 = 6 CaSO3
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
NaHCO3 + CH3OO = NaCH3OO + CO2 + H2O =>
3 NaHCO3 + 4 CH3OO = 3 NaCH3OO + 4 CO2 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + (CuNo3)2 = Cu + (FeNo3)2 =>
2 Fe + (CuNo3)2 = 2 Cu + (FeNo3)2
Na + O2 + H2 = NaH2O2 =>
Na + O2 + H2 = NaH2O2
Ca + Sn2{+} = Sn + Ca2{+} =>
2 Ca + Sn2{+} = 2 Sn + Ca2{+}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KOH + H3As04 = H2O + K3As04 =>
3 KOH + H3As04 = 3 H2O + K3As04
CH3COOH(aq) + OH = C2H3OO + H2O =>
CH3COOH(aq) + OH = C2H3OO + H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
U{4+} + MnO4{-} + H2O = UO2{2+} + Mn{2+} + H3O{+} =>
5 U{4+} + 2 MnO4{-} + 6 H2O = 5 UO2{2+} + 2 Mn{2+} + 4 H3O{+}
HCl(aq) + NaOH(aq) = H2O(aq) + Na(aq) + Cl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + Na(aq) + Cl(aq)
CH3CH2CO2CH3 + CH3CH2CH2MgBr + H2O = C9H20O + OCH3MgBr =>
9 CH3CH2CO2CH3 + 18 CH3CH2CH2MgBr + 8 H2O = 8 C9H20O + 18 OCH3MgBr
CoBr3(aq) + K2S(aq) = KBr(aq) + Co2S3(s) =>
2 CoBr3(aq) + 3 K2S(aq) = 6 KBr(aq) + Co2S3(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + (No3)3 + Li(OH) = Fe(OH)3 + Li(No3) =>
Fe + (No3)3 + 3 Li(OH) = Fe(OH)3 + 3 Li(No3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu2O(g) + C(s) = Cu(s) + CO(g) =>
Cu2O(g) + C(s) = 2 Cu(s) + CO(g)
Fe3O4 + HBrO3 = Fe(BrO3)3 + FeBr3 + H2O =>
18 Fe3O4 + 162 HBrO3 = 53 Fe(BrO3)3 + FeBr3 + 81 H2O
W + NaNO3 + NaOH = NaNO2 + Na2WO4 + H2O =>
W + 3 NaNO3 + 2 NaOH = 3 NaNO2 + Na2WO4 + H2O
KOH + CHCOOH = KCHCOO + H2O =>
KOH + CHCOOH = KCHCOO + H2O
Ti(O2) + (Cl2) + C = Ti(Cl4) + C(O2) =>
Ti(O2) + 2(Cl2) + C = Ti(Cl4) + C(O2)
Zn + Pb + O = ZnPbO =>
Zn + Pb + O = ZnPbO
NH4OH(ac) = H2O(l) + NH3(g) =>
NH4OH(ac) = H2O(l) + NH3(g)
MgCrO4 + K = Mg + K2CrO4 =>
MgCrO4 + 2 K = Mg + K2CrO4
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
H3PO4 + CaOH2 = Ca3(PO4)2 + OH + H =>
2 H3PO4 + 3 CaOH2 = Ca3(PO4)2 + 3 OH + 9 H
HOCN = H + OCN =>
HOCN = H + OCN
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ag + ZnCl = AgCl + Zn =>
Ag + ZnCl = AgCl + Zn
Mn + NH3 = MnN + H =>
Mn + NH3 = MnN + 3 H
Ta2O5 + H2O2 + KOH = K3(TaO8) + H2O =>
Ta2O5 + 8 H2O2 + 6 KOH = 2 K3(TaO8) + 11 H2O
[Ag(NH3)2NO2] + C2H2 = C2HAg2 + NH3 + NO2 + H2O =>
14[Ag(NH3)2NO2] + 7 C2H2 = 7 C2HAg2 + 29 NH3 + 13 NO2 + 2 H2O
C2H3NaO2 + Ca(OH)2 = Na(OH) + Ca(C2H3O2)2 =>
2 C2H3NaO2 + Ca(OH)2 = 2 Na(OH) + Ca(C2H3O2)2
C5H8 = C + H =>
C5H8 = 5 C + 8 H
CO1 + HO = CO2 + H =>
CO1 + HO = CO2 + H
CH3CH2Cl + Br = CH3CH2Br + Cl =>
CH3CH2Cl + Br = CH3CH2Br + Cl
C12H24O2 + NaOH = C18H35NaO2 + C3H8O3 + H2O =>
5 C12H24O2 + 3 NaOH = 3 C18H35NaO2 + 2 C3H8O3 + H2O
Zn + Pb2NO3 = Pb2 + ZnNO3 =>
Zn + Pb2NO3 = Pb2 + ZnNO3
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Équations équilibrées sur01/27/25
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