| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2(SO4) = Zn(SO4) + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3CHOHCH3 + CrO4 = (CH3)2CO + H2O + Cr =>
4 CH3CHOHCH3 + CrO4 = 4(CH3)2CO + 4 H2O + Cr
MgBr2 + K = Mg + KBr =>
MgBr2 + 2 K = Mg + 2 KBr
Pb(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + PbSO4(aq) =>
Pb(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + PbSO4(aq)
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
Pb(NO3)2(aq) + KOH(aq) = K(NO3)2(aq) + PbOH(aq) =>
Pb(NO3)2(aq) + KOH(aq) = K(NO3)2(aq) + PbOH(aq)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
(NH4)2(SO3) = SO3 + H20 + NH3 =>
10(NH4)2(SO3) = 10 SO3 + H20 + 20 NH3
C9H18 + O2 = CO2 + H20 =>
10 C9H18 + 90 O2 = 90 CO2 + 9 H20
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = K2(NO3)2(aq) + PbCrO4(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = K2(NO3)2(aq) + PbCrO4(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
H2O + CaCO3 = Ca(OH)2 + CO2 =>
H2O + CaCO3 = Ca(OH)2 + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Pb(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
Pb(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + PbNO3(aq)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
LiCl = Li + Cl =>
LiCl = Li + Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + MgO = Mg3(PO4)2 + CaO =>
Ca3(PO4)2 + 3 MgO = Mg3(PO4)2 + 3 CaO
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/10
Équations équilibrées sur12/11/09
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