| Équations équilibrées la veille |
Na2B4O7*10H2O(borax) + 2 HNO3 = 2 NaNO3 + 4 H3BO3 + 5 H2O
NiCl2*6H2O + NH3 + NH4BF4 = [Ni(NH3)][BF4]2 + H2O + NH4Cl =>
NiCl2*6H2O + NH3 + 2 NH4BF4 = [Ni(NH3)][BF4]2 + 6 H2O + 2 NH4Cl
N2 + O = N2O3 =>
N2 + 3 O = N2O3
NH3 + CuO = Cu + HOH + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 HOH + N2
LiHCO3 + HNO3 = H2CO3 + LiNO3 =>
LiHCO3 + HNO3 = H2CO3 + LiNO3
Na2SiO3 + CaCl2 = Ca(SiO3) + NaCl =>
Na2SiO3 + CaCl2 = Ca(SiO3) + 2 NaCl
CuFeS2 + O2 = Cu2O + SO2 + FeO =>
4 CuFeS2 + 11 O2 = 2 Cu2O + 8 SO2 + 4 FeO
C4H8O + CuO = C4H6O + H2O + Cu =>
C4H8O + CuO = C4H6O + H2O + Cu
NaH + H2O = NaOH + H4 =>
2 NaH + 2 H2O = 2 NaOH + H4
Li + O2 = (LiO)2 =>
2 Li + O2 = (LiO)2
NaBr + Pb(NO3) = Na2NO3 + PbBr2 =>
2 NaBr + Pb(NO3) = Na2NO3 + PbBr2
Pb(NO3)2(ac) + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2(ac) + K2CrO4 = 2 KNO3 + PbCrO4
TlMnO4 + H2SO4 + H2S = Tl2S + MnSO4 + H2O =>
8 TlMnO4 + 3 H2SO4 + 9 H2S = 4 Tl2S + 8 MnSO4 + 12 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
Ni(CH3CCO3)2*4H2O + FeCl3*6H2O + FeCl2*4H2O + NaOH = NiFe14O20 + NaCl + H2O + C =>
Ni(CH3CCO3)2*4H2O + 6 FeCl3*6H2O + 8 FeCl2*4H2O + 34 NaOH = NiFe14O20 + 34 NaCl + 92 H2O + 6 C
C(s) + H2 = CH4 =>
C(s) + 2 H2 = CH4
SrCO3 + H3PO4 = Sr3(PO4)2 + H2O + CO2 =>
3 SrCO3 + 2 H3PO4 = Sr3(PO4)2 + 3 H2O + 3 CO2
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
C7H6O2 = C + H2 + O2 =>
C7H6O2 = 7 C + 3 H2 + O2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Al2O3 + H3O{+} + H2O = Al(OH2)6{3+} =>
Al2O3 + 6 H3O{+} + 3 H2O = 2 Al(OH2)6{3+}
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
I + HClO3 + H2O = HIO3 + HCl =>
6 I + 5 HClO3 + 3 H2O = 6 HIO3 + 5 HCl
NH4OH + H2O2 = NH3NO2 + H2O =>
4 NH4OH + 7 H2O2 = 2 NH3NO2 + 14 H2O
H3PO3 = P + H3O3 =>
H3PO3 = P + H3O3
C3H4O4 + NaOH = H2O + C3H2O4Na2 =>
C3H4O4 + 2 NaOH = 2 H2O + C3H2O4Na2
Sc2TiC2 = Sc4C3 + TiC + Ti =>
2 Sc2TiC2 = Sc4C3 + TiC + Ti
Br2 + P4 = PBr3 =>
6 Br2 + P4 = 4 PBr3
Fe + Pt{4+} = Fe{3+} + Pt =>
4 Fe + 3 Pt{4+} = 4 Fe{3+} + 3 Pt
Al(NO3)3 + H2O + NH3 = NH4NO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = 3 NH4NO3 + Al(OH)3
C3H7I + CH3I + Na = C4H10 + NaI =>
C3H7I + CH3I + 2 Na = C4H10 + 2 NaI
Ca(OH)2 + FePO4 = Ca3(PO4)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FePO4 = Ca3(PO4)2 + 2 Fe(OH)3
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Ti(SO4)2 + H2O2 = TiO2(SO4) + H2SO4 =>
Ti(SO4)2 + H2O2 = TiO2(SO4) + H2SO4
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
C7H6O + NaBH4 = C7H8O + NaBH3 =>
C7H6O + 2 NaBH4 = C7H8O + 2 NaBH3
CH3OH + C7H6O2 + CH6N2O3 = C7H14N4O3 + H2O =>
23 CH3OH + C7H6O2 + 12 CH6N2O3 = 6 C7H14N4O3 + 43 H2O
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
H3NbS3 = Nb2S3 + H2S =>
2 H3NbS3 = Nb2S3 + 3 H2S
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
K + H2 = KH =>
2 K + H2 = 2 KH
KClO3 + HF = F2 + KCl + H2O =>
KClO3 + 6 HF = 3 F2 + KCl + 3 H2O
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Ba(NO3)2 + NaSCN = Ba(SCN)2 + NaNO3 =>
Ba(NO3)2 + 2 NaSCN = Ba(SCN)2 + 2 NaNO3
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Équations équilibrées sur12/13/24
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