| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 = K2MnO4 + MnO2 + O2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
BaSO4 + H2NO3 = Ba(NO3)2 + SO2 + H2O =>
BaSO4 + 2 H2NO3 = Ba(NO3)2 + SO2 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C3H8 + O2 = CO + H20 =>
10 C3H8 + 15 O2 = 30 CO + 4 H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO + MNI4 = MNO2 + CaI2 =>
2 CaO + MNI4 = MNO2 + 2 CaI2
NaSO3 + BaCl2 = BaSO3 + NaCl2 =>
NaSO3 + BaCl2 = BaSO3 + NaCl2
CaO + MNI4 = MNO2 + CaI2 =>
2 CaO + MNI4 = MNO2 + 2 CaI2
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
NaCl + ZnBr2 = NaBr2 + ZnCl =>
NaCl + ZnBr2 = NaBr2 + ZnCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca + AgNO3 = Ca(NO3) + Ag =>
Ca + AgNO3 = Ca(NO3) + Ag
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
NHO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 NHO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaIO3 + H2O + SO2 = Na2SO4 + H2SO4 + I2 =>
2 NaIO3 + 4 H2O + 5 SO2 = Na2SO4 + 4 H2SO4 + I2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
NaSO3 + BaCl2 = BaSO3 + NaCl2 =>
NaSO3 + BaCl2 = BaSO3 + NaCl2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CO2 + H2O = C6H12O6 + O =>
6 CO2 + 6 H2O = C6H12O6 + 12 O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/16
Équations équilibrées sur03/04/15
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