| Équations équilibrées la veille |
4 NiCl + NaH2PO2 + 5 NaOH = 4 Ni + Na2HPO4 + 4 NaCl + 3 H2O
UF6 + H2O = UF4 + HF + O2 =>
2 UF6 + 2 H2O = 2 UF4 + 4 HF + O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HI + Al = H2 + AlI2 =>
2 HI + Al = H2 + AlI2
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Al(OH)3 + O2 = AlO3 + H2O =>
4 Al(OH)3 + 3 O2 = 4 AlO3 + 6 H2O
Na3PO4 + Ag2O = Ag3PO4 + Na2O =>
2 Na3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 Na2O
Ni(NO3)2 + NH4OH = Ni(OH)2 + NO2 + NH2OH =>
Ni(NO3)2 + NH4OH = Ni(OH)2 + 2 NO2 + NH2OH
NH3 + O2(g) = N2(g) + H2O(g) =>
4 NH3 + 3 O2(g) = 2 N2(g) + 6 H2O(g)
KBrO3 + MnCl2 + H2O = KBr + MnO2 + HCl =>
KBrO3 + 3 MnCl2 + 3 H2O = KBr + 3 MnO2 + 6 HCl
C2H3O + H2O = O2 + C4H10 =>
2 C2H3O + 2 H2O = 2 O2 + C4H10
Ba(OH2) + HClO4 = BaHClO4 + H2O =>
Ba(OH2) + HClO4 = BaHClO4 + H2O
MnO2 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + K2SO4 + I2 + 2 H2O
Na2CO3 + HNO3 = Na2CO3HNO3 =>
Na2CO3 + HNO3 = Na2CO3HNO3
AgClO3 = Ag + ClO3 =>
AgClO3 = Ag + ClO3
Fe3C + KClO3 = Fe2O3 + CO2 + KCl =>
6 Fe3C + 13 KClO3 = 9 Fe2O3 + 6 CO2 + 13 KCl
NaCl + H2O = Cl2 + NaOH + H =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + 2 H
H + PBO = PB + H2O =>
2 H + PBO = PB + H2O
Sr(OH)2 + K2SO4 = SrSO4 + KOH =>
Sr(OH)2 + K2SO4 = SrSO4 + 2 KOH
Fe2O3 + KOH + H2O = Fe(OH)6 + K =>
Fe2O3 + 6 KOH + 3 H2O = 2 Fe(OH)6 + 6 K
Cl2 + Na(OH) = H2O + Na(ClO3) + NaCl =>
3 Cl2 + 6 Na(OH) = 3 H2O + Na(ClO3) + 5 NaCl
NH3 + C = HCN + H2 =>
NH3 + C = HCN + H2
Na3PO4 + Ag2O = Ag3PO4 + Na2O =>
2 Na3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 Na2O
C6H6O + Br2 = C6H5OBr + HBr =>
C6H6O + Br2 = C6H5OBr + HBr
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HCl + Br2 = HBr + BrCl =>
HCl + Br2 = HBr + BrCl
CaCl2 + NaC17H25COO = NaCl + Ca(C17H25COO)2 =>
CaCl2 + 2 NaC17H25COO = 2 NaCl + Ca(C17H25COO)2
Ni(NO3)2 + Mg = NiMg + (NO3)2 =>
Ni(NO3)2 + Mg = NiMg + (NO3)2
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
FeO + Co = CoO + Fe =>
FeO + Co = CoO + Fe
Na3PO4 + Ag2O = Ag3PO4 + Na2O =>
2 Na3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 Na2O
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Ca(NO2)2 + Li2SO4 = CaSO4 + LiNO2 =>
Ca(NO2)2 + Li2SO4 = CaSO4 + 2 LiNO2
BaCl2 + Fe2SO4 = Ba2SO4 + FeCl2 =>
2 BaCl2 + Fe2SO4 = Ba2SO4 + 2 FeCl2
FeI2 + KOH = KI + Fe(OH)2 =>
FeI2 + 2 KOH = 2 KI + Fe(OH)2
NaCO3 + ZnSO4 = NaSO4 + Zn(CO3) =>
NaCO3 + ZnSO4 = NaSO4 + Zn(CO3)
KOHSO4 + H2 = KSO4 + H2O =>
2 KOHSO4 + H2 = 2 KSO4 + 2 H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
Fr2S + FeCO3 = FrCO3 + Fe2S =>
Fr2S + 2 FeCO3 = 2 FrCO3 + Fe2S
HCOOH + CH3OH = CH3COOC2H5 + H3O =>
2 HCOOH + 18 CH3OH = 5 CH3COOC2H5 + 12 H3O
Mg(NO3)2 + Cu2SO4 = CuNO3 + MgSO4 =>
Mg(NO3)2 + Cu2SO4 = 2 CuNO3 + MgSO4
C + PbSO4 + Na2CO3 = Pb + Na2S + CO2 =>
5 C + 2 PbSO4 + 2 Na2CO3 = 2 Pb + 2 Na2S + 7 CO2
S + CuCl2 = Cu + SCl =>
2 S + CuCl2 = Cu + 2 SCl
Sb(OH)5 = Sb2O5 + H2O =>
2 Sb(OH)5 = Sb2O5 + 5 H2O
K(MnO4) + Na2(SO3) + H3SO4 = Mn2(SO4) + Na2(SO4) + K2(SO4) + H2O =>
2 K(MnO4) + 5 Na2(SO3) + 2 H3SO4 = Mn2(SO4) + 5 Na2(SO4) + K2(SO4) + 3 H2O
NH4NO3 + K2SO4 = KNO3 + (NH4)2SO4 =>
2 NH4NO3 + K2SO4 = 2 KNO3 + (NH4)2SO4
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s) =>
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s)
H2S + HNO3 = S7 + NO2 + H2O =>
7 H2S + 14 HNO3 = S7 + 14 NO2 + 14 H2O
KH2VO6 + H2SO4 = (VO3)2SO4 + H2O + K2SO4 + O2 =>
2 KH2VO6 + 2 H2SO4 = (VO3)2SO4 + 4 H2O + K2SO4 + O2
C2H6O + K2Cr2O7 + HCl = C2H2O + CrCl3 + KCl + H2O =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H2O + 4 CrCl3 + 4 KCl + 14 H2O
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