| Équations équilibrées la veille |
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
PCl5(s) = P4(s) + Cl2(g) =>
4 PCl5(s) = P4(s) + 10 Cl2(g)
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
SnCl2 + Cl = SnCl4 =>
SnCl2 + 2 Cl = SnCl4
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
Fe3O4(s) + CO(g) = Fe(l) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(l) + 4 CO2(g)
Pb(OH)4 + Al2(SO4)3 = Pb(SO4)2 + Al(OH)3 =>
3 Pb(OH)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Al{3+} + CH3COCH2COCH3 = Al(CH3COCHCOCH3)3 + H{+} =>
Al{3+} + 3 CH3COCH2COCH3 = Al(CH3COCHCOCH3)3 + 3 H{+}
KNO2 + KI + H2SO4 = I2 + NH3 + K2SO4 + H2O =>
2 KNO2 + 12 KI + 7 H2SO4 = 6 I2 + 2 NH3 + 7 K2SO4 + 4 H2O
CH3COCH3 + CH3MgI = (CH3)3COMgI =>
CH3COCH3 + CH3MgI = (CH3)3COMgI
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Mg(s) + HCl(aq) = Mg(HCl)2(aq) =>
Mg(s) + 2 HCl(aq) = Mg(HCl)2(aq)
Fe(OH)3 + H(ClO3) = Fe(ClO3)3 + H2O =>
Fe(OH)3 + 3 H(ClO3) = Fe(ClO3)3 + 3 H2O
Cs2O + HF = CsF + H2O =>
Cs2O + 2 HF = 2 CsF + H2O
KBr + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Al(Br) + Cl = AlCl + Br =>
Al(Br) + Cl = AlCl + Br
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Na2CO3 + H2SO3 = Na2SO4 + CO + H2O =>
Na2CO3 + H2SO3 = Na2SO4 + CO + H2O
O2 + N2 + I2 = NOI2 =>
O2 + N2 + 2 I2 = 2 NOI2
ZnNO3 + Ca(NO3)2 = Zn(NO3)2 + CaNO3 =>
ZnNO3 + Ca(NO3)2 = Zn(NO3)2 + CaNO3
Mg2Si2O6 + H2O = Mg(OH)2 + SiO2 =>
Mg2Si2O6 + 2 H2O = 2 Mg(OH)2 + 2 SiO2
C2H6O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H6O2 + 10 NaHCO3 = 10 NaC2H2O2 + 16 H2O + 4 CO2
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Fe(OH)2 + CO = Fe3C + CO2 + H2O =>
3 Fe(OH)2 + 5 CO = Fe3C + 4 CO2 + 3 H2O
Na2Zn(CN)4 + H2SO4 + NaHS = HCN + Na2SO4 + ZnS =>
2 Na2Zn(CN)4 + 3 H2SO4 + 2 NaHS = 8 HCN + 3 Na2SO4 + 2 ZnS
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
Al2(CC)3 + K2NC3 = Al(NC2) + K2CC3 =>
Al2(CC)3 + 2 K2NC3 = 2 Al(NC2) + 2 K2CC3
CdCO3 + H2O = Cd(OH)2 + CO3 + H =>
CdCO3 + 2 H2O = Cd(OH)2 + CO3 + 2 H
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
SnCl2 + Cl = SnCl4 =>
SnCl2 + 2 Cl = SnCl4
C11H24 + O2 = H2O + C02 =>
2 C11H24 + 12 O2 = 24 H2O + 11 C02
C3H6O + CH2O = C4H7O + H2O =>
5 C3H6O + CH2O = 4 C4H7O + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuO + H2NO3 = Cu(HNO3)2 + H2O =>
CuO + 2 H2NO3 = Cu(HNO3)2 + H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
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Équations équilibrées sur01/04/25
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