| Équations équilibrées la veille |
NH2CONH2 = CONH + NH3
KOH + SO3 = K2SO4 + H2SO4 =>
2 KOH + 2 SO3 = K2SO4 + H2SO4
Mq + HCl = MqCl2 + H2 =>
Mq + 2 HCl = MqCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + Cu + NaCl = CuCl + Na2SO4 =>
CuSO4 + Cu + 2 NaCl = 2 CuCl + Na2SO4
CaH2 + H2O = (Ca)2{+} + OH{-} + H2 =>
4 CaH2 + 2 H2O = 2(Ca)2{+} + 2 OH{-} + 5 H2
CH3CHCH2 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
2 CH3CHCH2 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
PH2 + I2 + H2O = H3PO2 + HI =>
2 PH2 + 3 I2 + 4 H2O = 2 H3PO2 + 6 HI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K + O2 = K2O =>
4 K + O2 = 2 K2O
C7H5ClO + O2 = CO2 + H2O + Cl2 =>
4 C7H5ClO + 31 O2 = 28 CO2 + 10 H2O + 2 Cl2
H2SO4 + KMnO4 + Fe(NH4)2(SO4)2 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 Fe(NH4)2(SO4)2 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
Pb(OH)2 + Ca(OH)2 = CaPbO2 + H2O =>
Pb(OH)2 + Ca(OH)2 = CaPbO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Ba + SO4 + NaOH = BaOH + NaSO4 =>
Ba + SO4 + NaOH = BaOH + NaSO4
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBREDECADACOMPUESTO =>
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBREDECADACOMPUESTO
K(s) + I2(g) = KI(aq) =>
2 K(s) + I2(g) = 2 KI(aq)
K + O2 = K2O =>
4 K + O2 = 2 K2O
KI + (CH3COO)2Pb = (CH3COO)2K + PbI =>
KI + (CH3COO)2Pb = (CH3COO)2K + PbI
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H5OH + H2SO4 = (C2H5)2SO4 + H2O =>
2 C2H5OH + H2SO4 = (C2H5)2SO4 + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al + HNO3 = AlNO33 + N2 + H2O =>
10 Al + 132 HNO3 = 10 AlNO33 + 61 N2 + 66 H2O
U + Br = UBr4 =>
U + 4 Br = UBr4
Na2S + Na2Cr2O7 + HCl = S + CrCl3 + NaCl + H2O =>
3 Na2S + Na2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 NaCl + 7 H2O
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Si + CO2 = SiO2 + C =>
Si + CO2 = SiO2 + C
KI(aq) + FeCl3(aq) = FeI3(s) + KCl(aq) =>
3 KI(aq) + FeCl3(aq) = FeI3(s) + 3 KCl(aq)
Ir + I2 = Ir7I3 =>
14 Ir + 3 I2 = 2 Ir7I3
Na1 + O2 = Na2O2 =>
2 Na1 + O2 = Na2O2
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
SO3 + K2O = K2(SO4) =>
SO3 + K2O = K2(SO4)
SnCl2 + KBrO3 + HCl = SnCl4 + KBr + H2O =>
3 SnCl2 + KBrO3 + 6 HCl = 3 SnCl4 + KBr + 3 H2O
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COOH + C6H5CH2OH = CH3COO(CH2)H5C6 + H2O =>
CH3COOH + C6H5CH2OH = CH3COO(CH2)H5C6 + H2O
KL + KMnO4 + H2SO4 = MnSO4 + L2 + KSO4 + H2O =>
2 KL + KMnO4 + 4 H2SO4 = MnSO4 + L2 + 3 KSO4 + 4 H2O
Mg2(OH)2CO3 + CuSO4 = Cu2(OH)2CO3 + MgSO4 =>
Mg2(OH)2CO3 + 2 CuSO4 = Cu2(OH)2CO3 + 2 MgSO4
Sb2S3(s) + O2(g) = SbO3(s) + SO2(g) =>
Sb2S3(s) + 6 O2(g) = 2 SbO3(s) + 3 SO2(g)
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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