| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 OHCl + H3N = 7 Cl + NO2 + 5 H2O
BaO + HNO3 = H2O + Ba(NO3)2 =>
BaO + 2 HNO3 = H2O + Ba(NO3)2
Mg(ClO2)2 = Mg + ClO2 =>
Mg(ClO2)2 = Mg + 2 ClO2
CuH2 + O2 = CuO + H2O =>
CuH2 + O2 = CuO + H2O
Cu(NO3)2 + KI = CuI + K + (NO3)2 =>
Cu(NO3)2 + KI = CuI + K + (NO3)2
Ag + Hg(No3)2 = Hg + Ag(No3) =>
2 Ag + Hg(No3)2 = Hg + 2 Ag(No3)
Na2Cr2O7 + FeCl + HCl = FeCl3 + NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 3 FeCl + 14 HCl = 3 FeCl3 + 2 NaCl + 2 CrCl3 + 7 H2O
Ga + Se = GaSe =>
Ga + Se = GaSe
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Na4(CO3)2 + HNO3 = NaNO3 + H2O + CO2 =>
Na4(CO3)2 + 4 HNO3 = 4 NaNO3 + 2 H2O + 2 CO2
BCl3 + P4 + H = BP + HCl =>
4 BCl3 + P4 + 12 H = 4 BP + 12 HCl
Sn(OH)4 + H3PO2 = Sn(H2PO2)4 + H2O =>
Sn(OH)4 + 4 H3PO2 = Sn(H2PO2)4 + 4 H2O
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
MnO4 + N2 = NO3 + MnO2 =>
3 MnO4 + N2 = 2 NO3 + 3 MnO2
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
H2PtCl6 + NaBH4 + H2O = PtO2 + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 + 4 H2O = 2 PtO2 + 3 NaCl + 3 BCl3 + 12 H2
C + H2 + H2O = CH3COCH3 =>
3 C + 2 H2 + H2O = CH3COCH3
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
AgNO3 + Na3PO4 = AgPO4 + Na3NO3 =>
AgNO3 + Na3PO4 = AgPO4 + Na3NO3
Na2CO3 + Na2S2O5 = CO2 + Na2SO3 =>
Na2CO3 + Na2S2O5 = CO2 + 2 Na2SO3
Na3 + PO4 + KCl = NaCl + K3PO4 =>
Na3 + PO4 + 3 KCl = 3 NaCl + K3PO4
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
HClAgNO3 = HNO3 + AgCl =>
HClAgNO3 = HNO3 + AgCl
H2 + S = H2S =>
H2 + S = H2S
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
B + H = B2H6 =>
2 B + 6 H = B2H6
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
Cl + INa = NaCl + I =>
Cl + INa = NaCl + I
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe + HCIO4 = Fe(CIO4)2 + H2 =>
Fe + 2 HCIO4 = Fe(CIO4)2 + H2
FeBr + NaOH = NaBr + FeOH =>
FeBr + NaOH = NaBr + FeOH
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
K + Fe = KFe =>
K + Fe = KFe
Ag2SO4 + Pb(NO3)2 = AgNO3 + PbSO4 =>
Ag2SO4 + Pb(NO3)2 = 2 AgNO3 + PbSO4
H3BO3 + Na2B4O7 = H2B4O7 + Na3BO3 =>
2 H3BO3 + 3 Na2B4O7 = 3 H2B4O7 + 2 Na3BO3
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq) =>
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq)
A + XY = X + AY =>
A + XY = X + AY
Pb2S3 + O2 = Pb2O3 + SO2 =>
2 Pb2S3 + 9 O2 = 2 Pb2O3 + 6 SO2
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
AlCl3 + BaSO4 = BaCl + Al + SO4 =>
AlCl3 + 3 BaSO4 = 3 BaCl + Al + 3 SO4
Co + I = CoI3 =>
Co + 3 I = CoI3
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
Cu(Cl2) + (H2)S = CuS + HCl =>
Cu(Cl2) + (H2)S = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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