| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Al(MnO4)3 + Ca(NO3)2 = Al(NO3)3 + Ca(MnO4)2 =>
2 Al(MnO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(MnO4)2
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Zn2 + CuSO4 = ZnSO4 + Cu =>
Zn2 + 2 CuSO4 = 2 ZnSO4 + 2 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe(OH)3 + H2C2O4 = C2O4 + Fe + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = 3 C2O4 + 2 Fe + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
H2O = H + O2 =>
2 H2O = 4 H + O2
HCl + Cu = CuCl + H =>
HCl + Cu = CuCl + H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3 =>
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Na2CO3 + C3H6O3 = CO2 + H2O + Na2CO =>
3 Na2CO3 + C3H6O3 = 3 CO2 + 3 H2O + 3 Na2CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KBr = ClBr2 + K =>
Cl2 + 4 KBr = 2 ClBr2 + 4 K
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg(OH)2 + H4P2O7 = Mg2P2O7 + H2O =>
2 Mg(OH)2 + H4P2O7 = Mg2P2O7 + 4 H2O
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2(SO4)3 + Pb(NO3)2 = PbSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 3 PbSO4 + 2 Al(NO3)3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Mg2P2O7 + NaOH = Na4P2O7 + Mg(OH)2 =>
Mg2P2O7 + 4 NaOH = Na4P2O7 + 2 Mg(OH)2
Fe + H2O = H + Fe2O3 =>
2 Fe + 3 H2O = 6 H + Fe2O3
O2 + H2S = S + H2O =>
O2 + 2 H2S = 2 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/12
Équations équilibrées sur04/17/11
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