| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
Li2 + Br2 = LiBr =>
Li2 + Br2 = 2 LiBr
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Sr(NO3)2 + NaOH = NaNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 NaNO3 + Sr(OH)2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlO + H2O = Al(OH)2 =>
AlO + H2O = Al(OH)2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
MnBr2 + K3PO4 = Mn3(PO4)2 + KBr =>
3 MnBr2 + 2 K3PO4 = Mn3(PO4)2 + 6 KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
H2(g) + P4(s) = PH3(g) =>
6 H2(g) + P4(s) = 4 PH3(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Sb2O3 + H2O = O4(SbH)2 =>
Sb2O3 + H2O = O4(SbH)2
Cr2O3(s) + H2S(g) = Cr2S3(s) + H2O(l) =>
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
FeCl2*4H2O + FeCl3*6H2O + NaOH = Fe3O4 + H2O + NaCl =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = Fe3O4 + 20 H2O + 8 NaCl
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/16
Équations équilibrées sur03/01/15
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