| Équations équilibrées la veille |
2 Ag + 2 Cl = Ag2Cl2
C2H5OH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
3 C2H5OH + 8[Ag(NH3)2]OH = 2 C2H5COONH4 + 8 Ag + 14 NH3 + 7 H2O
C6H5CH2COOH + H2NCH2CH2OH = C6H5CH2COOH2NCH2CH2 + H2O =>
C6H5CH2COOH + H2NCH2CH2OH = C6H5CH2COOH2NCH2CH2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH5N + O2 = CO2 + H2O + NO =>
4 CH5N + 11 O2 = 4 CO2 + 10 H2O + 4 NO
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Na2SO4 + Ba(No3)2 = NaNo3 + BaSO4 =>
Na2SO4 + Ba(No3)2 = 2 NaNo3 + BaSO4
Fe + CaS = FeS + Ca =>
Fe + CaS = FeS + Ca
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2
SbCl = Sb + Cl2 =>
2 SbCl = 2 Sb + Cl2
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
SO2 + Cl2O7 = SCl6 + O2 =>
2 SO2 + 6 Cl2O7 = 2 SCl6 + 23 O2
(H2O)2 = (H2O) =>
(H2O)2 = 2(H2O)
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
Al + HNO3 + NaOH = NaAlO2 + NH3 + H2O =>
8 Al + 3 HNO3 + 8 NaOH = 8 NaAlO2 + 3 NH3 + H2O
C2H2 + HCl = CH2Cl2 + H2 =>
C2H2 + 4 HCl = 2 CH2Cl2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
Mn(NO3)2 + KBrO + KOH = KMnO4 + KBr + KNO3 + H2O =>
2 Mn(NO3)2 + 5 KBrO + 6 KOH = 2 KMnO4 + 5 KBr + 4 KNO3 + 3 H2O
NH2CONH2 + HNO3 = (NH2)2COHNO3 =>
NH2CONH2 + HNO3 = (NH2)2COHNO3
C3H7OH + O2 = C3H5OH + H2O =>
2 C3H7OH + O2 = 2 C3H5OH + 2 H2O
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
BeCl2 + Mg = MgCl2 + Be =>
BeCl2 + Mg = MgCl2 + Be
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq) =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq)
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + ClNa(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 ClNa(aq)
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
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Équations équilibrées sur11/02/24
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