| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Cu + H2SO4(aq) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2SO4(aq) = Cu(SO4) + 2 H2O + SO2
(NH4)2Fe(SO4)2 + NH3 + H2O = (NH4)2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NH3 + 2 H2O = 2(NH4)2SO4 + Fe(OH)2
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
(NH4)3PO4 + Ca(NO3)2 = Ca(NH4)3 + PO4(NO3)2 =>
(NH4)3PO4 + Ca(NO3)2 = Ca(NH4)3 + PO4(NO3)2
C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + KOH + H2O
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq)
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate =>
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NH4OH + Mg3N2 = Mg(OH)2 + (NH4)3N =>
6 NH4OH + Mg3N2 = 3 Mg(OH)2 + 2(NH4)3N
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + NaBrO2 = CaO + NaBr =>
2 Ca + NaBrO2 = 2 CaO + NaBr
C2H5OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = 2 CH2O + 2 Cu2O + 5 H2O
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
P + CO2 = PCO2 =>
P + CO2 = PCO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu + H2O =>
C2H5OH + Cu(OH)2 = CH3CHO + Cu + 2 H2O
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
Ammoniumchloride + sodiumhydroxide = sodiumchloride + ammonia + water =>
NH4Cl + NaOH = NaCl + NH3 + H2O
P + CO2 = P2O3 + C =>
4 P + 3 CO2 = 2 P2O3 + 3 C
CuCl2 + K2SO4 = KCl + CuSO4 =>
CuCl2 + K2SO4 = 2 KCl + CuSO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
S2O8{2-} + Br2 + H2O = BrO3{-} + SO4{2-} + H{+} =>
5 S2O8{2-} + Br2 + 6 H2O = 2 BrO3{-} + 10 SO4{2-} + 12 H{+}
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(NH4)6Mo7O24 + H3PO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
12(NH4)6Mo7O24 + 7 H3PO4 + 51 HNO3 = 7(NH4)3PMo12O40 + 51 NH4NO3 + 36 H2O
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
Zn(CN)2 + Al2(SO4)3 = Al(CN)3 + ZnSO4 =>
3 Zn(CN)2 + Al2(SO4)3 = 2 Al(CN)3 + 3 ZnSO4
CaCO3 + HClO4 = Ca(ClO4) + HCO3 =>
CaCO3 + HClO4 = Ca(ClO4) + HCO3
FeCl3 + Na2SO3 + H2O = NaCl + FeCl2 + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 NaCl + 2 FeCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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