| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + (NH4)3PO4 = (NH4)2CO3 + Na3PO4 =>
3 Na2CO3 + 2(NH4)3PO4 = 3(NH4)2CO3 + 2 Na3PO4
Ge + HCl + H2SO4 = GeCl2 + SO2 + H2O =>
Ge + 2 HCl + H2SO4 = GeCl2 + SO2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na2CO3 + HBr = CO2 + NaBr + H2O =>
Na2CO3 + 2 HBr = CO2 + 2 NaBr + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Cu(S) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(S) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
Al + HNO3 = Al(NO3)3 + H2O + N2 =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 18 H2O + 3 N2
C2H6O + O2 = CO2 + H2O =>
2 C2H6O + 7 O2 = 4 CO2 + 6 H2O
Cr + ClO = CrO4 + Cl =>
Cr + 4 ClO = CrO4 + 4 Cl
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Cu(OH)2 = CuO2 + H20 =>
10 Cu(OH)2 = 10 CuO2 + H20
MnO4{-} + NO2{-} + H{+} = MnO2{+} + NO3{-} + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2{+} + NO3{-} + H2O
Ga + O2 = Ga2O2 =>
2 Ga + O2 = Ga2O2
Eu + Cl = EuCl3 =>
Eu + 3 Cl = EuCl3
Cr + ClO = CrO4 + Cl =>
Cr + 4 ClO = CrO4 + 4 Cl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2GeO3 + H2O = H2GeO3 + NaOH =>
Na2GeO3 + 2 H2O = H2GeO3 + 2 NaOH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Cr + OCl = CrO4 + Cl =>
Cr + 4 OCl = CrO4 + 4 Cl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Ga2O2 + H2O = Ga(OH)2 =>
Ga2O2 + 2 H2O = 2 Ga(OH)2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
Cu(OH)2 = CuO2 + H2 =>
Cu(OH)2 = CuO2 + H2
H2 + Y2 = HY =>
H2 + Y2 = 2 HY
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/14
Équations équilibrées sur04/09/13
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