| Équations équilibrées la veille |
(HC3(CH2)6CH3) + 14 O2 = 10 CO2 + 8 H2O
Br + Pb = Br3Pb =>
3 Br + Pb = Br3Pb
FeN3 + C = Fe + CN2 =>
2 FeN3 + 3 C = 2 Fe + 3 CN2
CuSO4 + Na(OH) = NaSO4 + CuOH =>
CuSO4 + Na(OH) = NaSO4 + CuOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H8 + O2 = COCO2 + H2O =>
4 C3H8 + 17 O2 = 6 COCO2 + 16 H2O
AsO3 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 AsO3 + 9 Zn + 18 H{+} = 2 AsH3 + 9 Zn{2+} + 6 H2O
Ni{2+} + Ag = Ni + Ag{+} =>
Ni{2+} + 2 Ag = Ni + 2 Ag{+}
C2H6O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2SO4 =>
C2H6O2 + K2Cr2O7 + 2 H2SO4 = 2 CO2 + 5 H2O + K2SO4 + Cr2SO4
MgPo4 + PbS = MgS + Pb(Po4) =>
MgPo4 + PbS = MgS + Pb(Po4)
CaCO3 + CH3COOH = CaCH3COOH + CO2 + H2O =>
4 CaCO3 + 5 CH3COOH = 4 CaCH3COOH + 6 CO2 + 2 H2O
NO2(g) + H(g) = NH43(g) + H2O(l) =>
NO2(g) + 47 H(g) = NH43(g) + 2 H2O(l)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
AlCl3 + Na2PO4 = AlPO4 + Na2Cl3 =>
AlCl3 + Na2PO4 = AlPO4 + Na2Cl3
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
NH3(aq) + Cu(aq) = Cu(NH3)4(aq) =>
4 NH3(aq) + Cu(aq) = Cu(NH3)4(aq)
Fe2O3(s) + Al(s) = Fe(l) + AlO3(s) =>
Fe2O3(s) + Al(s) = 2 Fe(l) + AlO3(s)
NaOH + O2 + C6H8O6 = NaC6H7O7 + H2O =>
2 NaOH + O2 + 2 C6H8O6 = 2 NaC6H7O7 + 2 H2O
Mn(OH)2 + Na2S2O8 = MnO2 + Na2SO4 + H2SO4 =>
Mn(OH)2 + Na2S2O8 = MnO2 + Na2SO4 + H2SO4
C2H8N2 + C4H4O4 + NaOH = C10H12N2O8Na4 + H2O =>
C2H8N2 + 2 C4H4O4 + 4 NaOH = C10H12N2O8Na4 + 4 H2O
H2(SO4) + NH4(OH) = H2O + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2SO4
Mg + Co2(SO4)2 = Mg2(SO4)2 + Co =>
2 Mg + Co2(SO4)2 = Mg2(SO4)2 + 2 Co
HSO + O2 = H2O + SO2 =>
4 HSO + 3 O2 = 2 H2O + 4 SO2
Na2CO3(aq) + Mg(NO3)2 = NaNO3(aq) + MgCO3(s) =>
Na2CO3(aq) + Mg(NO3)2 = 2 NaNO3(aq) + MgCO3(s)
C2H5F + NaOH = C2H5OH + NaF =>
C2H5F + NaOH = C2H5OH + NaF
NH3 + O2 + AgNO3 = NH4NO3 + AgO =>
8 NH3 + 5 O2 + 4 AgNO3 = 6 NH4NO3 + 4 AgO
Cr{+3} + BiO3{-} + H{+} = Cr2O7{-2} + Bi{+3} + H2O =>
2 Cr{+3} + 3 BiO3{-} + 4 H{+} = Cr2O7{-2} + 3 Bi{+3} + 2 H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
PbCl2(aq) + HNO3(aq) = Pb(NO3)2(aq) + HCl(aq) =>
PbCl2(aq) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 HCl(aq)
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
ZnP2 = Zn + P =>
ZnP2 = Zn + 2 P
H2 + C + O2 = HC2H3O =>
4 H2 + 4 C + O2 = 2 HC2H3O
Ba(OH)2(aq) + HCl(aq) = H2O(aq) + BaCl2(aq) =>
Ba(OH)2(aq) + 2 HCl(aq) = 2 H2O(aq) + BaCl2(aq)
Zn + NiI = Ni + ZnI2 =>
Zn + 2 NiI = 2 Ni + ZnI2
NaHS + H2SO4 + S = H2S + NaSO4 =>
2 NaHS + 2 H2SO4 + S = 3 H2S + 2 NaSO4
SeO2 + H2 = Se + H2O =>
SeO2 + 2 H2 = Se + 2 H2O
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
NaClO3(aq) + H2SO4(aq) = HClO4(aq) + ClO2(aq) + Na2SO4(aq) + H2O(l) =>
6 NaClO3(aq) + 3 H2SO4(aq) = 2 HClO4(aq) + 4 ClO2(aq) + 3 Na2SO4(aq) + 2 H2O(l)
C2H2O4 + Fe2O3 = Fe2(C2O4)3 + H2O =>
3 C2H2O4 + Fe2O3 = Fe2(C2O4)3 + 3 H2O
C7H5O6N3 = CO2 + H2O + N2 + C =>
4 C7H5O6N3 = 7 CO2 + 10 H2O + 6 N2 + 21 C
WC + H2O = WO3 + H2 + CO2 =>
WC + 5 H2O = WO3 + 5 H2 + CO2
K2SO3 + FeCl2 = KCl + FeSO3 =>
K2SO3 + FeCl2 = 2 KCl + FeSO3
C6H13NO2 + O2 = CO2 + H2O + HNO3 =>
2 C6H13NO2 + 19 O2 = 12 CO2 + 12 H2O + 2 HNO3
C38H78 + O2 = CO2 + H2O =>
2 C38H78 + 115 O2 = 76 CO2 + 78 H2O
KClO3 + FeCl3 + HCl = KCl + FeCl5 + H2O =>
KClO3 + 3 FeCl3 + 6 HCl = KCl + 3 FeCl5 + 3 H2O
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O =>
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O
NH4Br + GaI3 = NH4I + GaBr3 =>
3 NH4Br + GaI3 = 3 NH4I + GaBr3
P4 + H{+]+NO3{-} = H3PO4+NO2+H2O =>
P4 + 20 H{+]+20NO3{-} = 4 H3PO4+20NO2+4H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P3O10 = P4 + O2 =>
4 P3O10 = 3 P4 + 20 O2
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Équations équilibrées sur01/09/25
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