| Équations équilibrées la veille |
H4SO5 + Mg = MgSO5 + 2 H2
FeBr2 + Li2O = FeO + Li2Br2 =>
FeBr2 + Li2O = FeO + Li2Br2
Au3 + Cl = AuCl4 =>
Au3 + 12 Cl = 3 AuCl4
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
C3H5O9N3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
CaO + CO3 = Ca + CO4 =>
CaO + CO3 = Ca + CO4
H2O + CO2 = C6H16C6 + O2 =>
8 H2O + 12 CO2 = C6H16C6 + 16 O2
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Fe2 + Cu2SO4 = FeSO4 + Cu =>
Fe2 + 2 Cu2SO4 = 2 FeSO4 + 4 Cu
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
CoCl2 = Co + Cl =>
CoCl2 = Co + 2 Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
B2S3(s) + H2O(g) = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O(g) = 2 H3BO3(aq) + 3 H2S(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
H2O + CO2 = C6H16C6 + O2 =>
8 H2O + 12 CO2 = C6H16C6 + 16 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
F + CaBr2 = FBr + Ca =>
2 F + CaBr2 = 2 FBr + Ca
Na3P = Na + P =>
Na3P = 3 Na + P
Al + HNO3 = AlNO33 + NO2 + H2O =>
Al + 62 HNO3 = AlNO33 + 61 NO2 + 31 H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaBr(aq)
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
PbCl = Cl2 + Pb =>
2 PbCl = Cl2 + 2 Pb
H2S + H2SO4 = H2S2O4 + H2O =>
3 H2S + 5 H2SO4 = 4 H2S2O4 + 4 H2O
KMnO4 + Na2S2O3 + H2O = K2SO4 + Na2SO4 + MnO2 + KOH =>
8 KMnO4 + 3 Na2S2O3 + H2O = 3 K2SO4 + 3 Na2SO4 + 8 MnO2 + 2 KOH
CH3CH3COOH + H2O = CH3CH2COOH + H3O =>
CH3CH3COOH + H2O = CH3CH2COOH + H3O
NaOH + BaCl2 = BaO2H2 + NaCl =>
2 NaOH + BaCl2 = BaO2H2 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CoCl2*6H2O + Te + SiO2 + (NH2)2CO = CoSiTe + Cl2 + CO2 + H2O + N2 =>
3 CoCl2*6H2O + 3 Te + 3 SiO2 + 2(NH2)2CO = 3 CoSiTe + 3 Cl2 + 2 CO2 + 22 H2O + 2 N2
Cu(OH)2 + NH3 + H2O = Cu(OH)4 + NH4 =>
Cu(OH)2 + 2 NH3 + 2 H2O = Cu(OH)4 + 2 NH4
CFCl + Cl2 = CFCl3 =>
CFCl + Cl2 = CFCl3
CaH2(s) + H2O(g) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(g) = Ca(OH)2(s) + 2 H2(g)
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
FeCl3 + SrCl2 = SrCl3 + FeCl2 =>
FeCl3 + SrCl2 = SrCl3 + FeCl2
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
Li + BaCl2 = LiCl + Ba =>
2 Li + BaCl2 = 2 LiCl + Ba
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
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