| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 O = 2 FeO
Co(OH)2 + HCIO3 = Co(CIO3)2 + H2O =>
Co(OH)2 + 2 HCIO3 = Co(CIO3)2 + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
S2O3{2-} + H{+} = SO2 + S + H20 =>
10 S2O3{2-} + 20 H{+} = 15 SO2 + 5 S + H20
S2O3{2-} + H{+} = SO2 + S + H2O =>
S2O3{2-} + 2 H{+} = SO2 + S + H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
Fe + O3 = FeO =>
3 Fe + O3 = 3 FeO
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KI + Cu(NO3)2 = K(NO3)2 + CuI =>
KI + Cu(NO3)2 = K(NO3)2 + CuI
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
Co(OH)2 + HCIO3 = Co(CIO3)2 + H2O =>
Co(OH)2 + 2 HCIO3 = Co(CIO3)2 + 2 H2O
C10H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(l)
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PBO2 + NAOH = PBOH + NAO2 =>
PBO2 + NAOH = PBOH + NAO2
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaPO4 + CaCl = CaPO4 + NaCl =>
NaPO4 + CaCl = CaPO4 + NaCl
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
Zn + S = ZnS =>
Zn + S = ZnS
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Cr + O2 = Cr3O =>
6 Cr + O2 = 2 Cr3O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HCl + CaCO3 = CaCl2 + H2OCO2 =>
2 HCl + CaCO3 = CaCl2 + H2OCO2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
(NH4)2 + CO3 + NAOH = NA2CO3 + NH3 + H2O =>
5(NH4)2 + 2 CO3 + 4 NAOH = 2 NA2CO3 + 12 NH3 + 4 H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
(NH4)2 + CO3 + NAOH = NA2CO3 + NH3 + H2O =>
5(NH4)2 + 2 CO3 + 4 NAOH = 2 NA2CO3 + 12 NH3 + 4 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/15
Équations équilibrées sur05/18/14
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