| Équations équilibrées la veille |
4 C8N2H15 + 55 O2 = 32 CO2 + 30 H2O + 8 NO2
Zn(s) + Na{+}(aq) = Zn{2+}(aq) + Na(s) =>
Zn(s) + 2 Na{+}(aq) = Zn{2+}(aq) + 2 Na(s)
NaCO3H + H2O = NaOH + CO3H2 =>
NaCO3H + H2O = NaOH + CO3H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnO + H2 = Zn + H2OO =>
2 ZnO + H2 = 2 Zn + H2OO
Tl2O = Tl + O2 =>
2 Tl2O = 4 Tl + O2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2CO3 + CuO + TeO6 = Na2Cu2TeO6 + CO2 + O2 =>
2 Na2CO3 + 4 CuO + 2 TeO6 = 2 Na2Cu2TeO6 + 2 CO2 + 3 O2
(NH4)2SO4 + Al(CN)3 = NH4CN + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CN)3 = 6 NH4CN + Al2(SO4)3
KCI + Pb(NO3)2 = K(NO3)2 + PbCI =>
KCI + Pb(NO3)2 = K(NO3)2 + PbCI
C6H5OH + Br = C6H4BrOH + HBr =>
C6H5OH + 2 Br = C6H4BrOH + HBr
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
NaPb + C2H5Cl = (C2H5)4Pb + NaCl + Pb =>
4 NaPb + 4 C2H5Cl = (C2H5)4Pb + 4 NaCl + 3 Pb
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
Sn(OH)4 + KOH = K4SnO4 + H2O =>
Sn(OH)4 + 4 KOH = K4SnO4 + 4 H2O
MgCO3(s) + KCl(aq) = K2CO3(aq) + MgCl2(aq) =>
MgCO3(s) + 2 KCl(aq) = K2CO3(aq) + MgCl2(aq)
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
Fe(s) + O2(g) + H2O = Fe2O3*5H2O(s) =>
4 Fe(s) + 3 O2(g) + 10 H2O = 2 Fe2O3*5H2O(s)
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
MnO2 + PbO2 + K2CO3 = PbO + CO2 + KMnO4 =>
2 MnO2 + 3 PbO2 + K2CO3 = 3 PbO + CO2 + 2 KMnO4
HMnO4 + HI = MnI2 + I2 + H2O =>
2 HMnO4 + 14 HI = 2 MnI2 + 5 I2 + 8 H2O
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
KOH + AgNO3 = Ag(OH) + KNO3 =>
KOH + AgNO3 = Ag(OH) + KNO3
BN + F2 = BF3 + N3 =>
6 BN + 9 F2 = 6 BF3 + 2 N3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
P + O = P2O3 =>
2 P + 3 O = P2O3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
NaClO3 = O2 + NaClO =>
NaClO3 = O2 + NaClO
SiO2(s) + C = SiC + O =>
SiO2(s) + C = SiC + 2 O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(Po4)2 + H2SO4 = CaSO4 + H3Po4 =>
Ca3(Po4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3Po4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
AgI + H2SO4 + Zn = Ag + HI + ZnSO4 =>
2 AgI + H2SO4 + Zn = 2 Ag + 2 HI + ZnSO4
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6O + H2 = C2H6 + H2O =>
2 C3H6O + 5 H2 = 3 C2H6 + 2 H2O
C + KOH = CO2 + H2 + K =>
C + 2 KOH = CO2 + H2 + 2 K
Al2[SO3]3 + NaOH = Al[OH]3 + Na2SO3 =>
Al2[SO3]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO3
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
H7C7NO2 + O2 = CO2 + H2O + N2 =>
4 H7C7NO2 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NaHCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 NaCOOH + 2 H2O + 2 CO2
Ca2Si + H3PO4 = Ca3(PO4)2 + SiH4 =>
3 Ca2Si + 4 H3PO4 = 2 Ca3(PO4)2 + 3 SiH4
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Équations équilibrées sur01/07/25
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