| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
MgI2 + AgNO3 = MgNO3 + AgI2 =>
MgI2 + AgNO3 = MgNO3 + AgI2
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aq) =>
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ni + AuBr = NiBr + Au =>
Ni + AuBr = NiBr + Au
Fe + KNO3 + H2O = NH3 + KOH + Fe(OH)3 =>
8 Fe + 3 KNO3 + 18 H2O = 3 NH3 + 3 KOH + 8 Fe(OH)3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
P + O2 = P4O8 =>
4 P + 4 O2 = P4O8
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
BeCl2 + NaOH = Be(OH)2 + ClNa =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 ClNa
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KCl4 + I2 + H2O =>
K2Cr2O7 + 64 HI + 14 HClO4 = 2 Cr(ClO4)3 + 2 KCl4 + 32 I2 + 39 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
MnO + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO + 5 PbO2 + 10 HNO3 = H2MnO7 + 5 Pb(NO3)2 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H8 + O2 = H2O + C2O =>
C4H8 + 3 O2 = 4 H2O + 2 C2O
Ca + H3BO3 = Ca3(BO3)2 + H2 =>
3 Ca + 2 H3BO3 = Ca3(BO3)2 + 3 H2
MG + H2O = MG(OH)2 + H2 =>
MG + 2 H2O = MG(OH)2 + H2
Fe2(O2)3 + CO = Fe + CO2 =>
Fe2(O2)3 + 6 CO = 2 Fe + 6 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Cu + HNO3 = CuH(NO3)2 + NO + H2O =>
3 Cu + 7 HNO3 = 3 CuH(NO3)2 + NO + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/16
Équations équilibrées sur12/04/15
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