| Équations équilibrées la veille |
NH4NO3(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaNO3(aq)
Zn + Pb3NO2 = Zn3NO2 + Pb =>
3 Zn + Pb3NO2 = Zn3NO2 + 3 Pb
Ce + Ni2{+} = Ce3{+} + Ni =>
3 Ce + Ni2{+} = Ce3{+} + 2 Ni
CrBr2 + Br = CrBr3 =>
CrBr2 + Br = CrBr3
CuH2 = Cu + H =>
CuH2 = Cu + 2 H
PbF2 + H2SO4 = PbSO4 + HF =>
PbF2 + H2SO4 = PbSO4 + 2 HF
MgSi + H2SO4 = MgSO4 + H2Si =>
MgSi + H2SO4 = MgSO4 + H2Si
O2 + HBr = Br2 + H2O =>
O2 + 4 HBr = 2 Br2 + 2 H2O
Ag + N = Ag3N =>
3 Ag + N = Ag3N
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
CuCl2Au = CuAuCl2 =>
CuCl2Au = CuAuCl2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
K{+} + Fe(C2O4)3{3-} + H2O = K3Fe(C2O4)3*3H2O =>
3 K{+} + Fe(C2O4)3{3-} + 3 H2O = K3Fe(C2O4)3*3H2O
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
HBr + NH4F = HF + NH4Br =>
HBr + NH4F = HF + NH4Br
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
(CH3CO)2O + AlCl3 = Al(CH3COO)3 + CH3COCl =>
3(CH3CO)2O + AlCl3 = Al(CH3COO)3 + 3 CH3COCl
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
HCl + Al2S3 = H2S + AlCl3 =>
6 HCl + Al2S3 = 3 H2S + 2 AlCl3
PH3 + P2 = P2H4 =>
4 PH3 + P2 = 3 P2H4
H + Z = HZ =>
H + Z = HZ
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O(l) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(l)
Fe + Cl = Fe(Cl)3 =>
Fe + 3 Cl = Fe(Cl)3
N(CH3)3 + HBr = N(CH3)3H + Br =>
N(CH3)3 + HBr = N(CH3)3H + Br
Hg(ClO3)2 + Na2S = HgS + NaClO3 =>
Hg(ClO3)2 + Na2S = HgS + 2 NaClO3
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
AuH2O = AuOH2 =>
AuH2O = AuOH2
Cl2 + Na = Na2Cl8 =>
4 Cl2 + 2 Na = Na2Cl8
NaHSe + TiCl4 + FeCl2 = Fe2TiSe4 + HCl + NaCl =>
4 NaHSe + TiCl4 + 2 FeCl2 = Fe2TiSe4 + 4 HCl + 4 NaCl
H2SO3 + NaNO3 = HNO3 + Na2SO3 =>
H2SO3 + 2 NaNO3 = 2 HNO3 + Na2SO3
Ca3(PO3)2 + Al(NO2)3 = AlPO3 + Ca(NO2)2 =>
Ca3(PO3)2 + 2 Al(NO2)3 = 2 AlPO3 + 3 Ca(NO2)2
CuO + OH2 = Cu(OH)2 =>
CuO + OH2 = Cu(OH)2
C2H3Cl + Ca3(PO4)2 = H3PO4 + CaCl2 + C + H =>
6 C2H3Cl + Ca3(PO4)2 = 2 H3PO4 + 3 CaCl2 + 12 C + 12 H
Ethylene + CH3COOH = C4H6O2 + Water =>
C2H4 + 3 CH3COOH = 2 C4H6O2 + 2 H2O
Fe(NO3)2 + KBr = FeBr2 + KNO3 =>
Fe(NO3)2 + 2 KBr = FeBr2 + 2 KNO3
Al3 + H2 = Al3H2 =>
Al3 + H2 = Al3H2
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaCl(aq) =>
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaCl(aq)
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
Hg(OH) = Hg + (OH) =>
Hg(OH) = Hg + (OH)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H3PO4 + LiHCO3 = H2O + CO2 + Li3PO4 =>
H3PO4 + 3 LiHCO3 = 3 H2O + 3 CO2 + Li3PO4
HClO3 + Cd(OH)2 = Cd(ClO3)2 + H2O =>
2 HClO3 + Cd(OH)2 = Cd(ClO3)2 + 2 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
H2SO4 + KOH = H + KOSO4 =>
H2SO4 + KOH = 3 H + KOSO4
Zn + Ag3AsO4 + H2SO4 = ZnSO4 + AsH3 + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 11 H2SO4 = 11 ZnSO4 + 2 AsH3 + 6 Ag + 8 H2O
barium + nitricacid = hydrogen + bariumnitrate =>
Ba + 2 HNO3 = H2 + Ba(NO3)2
CuCl2 + HCl = HCu + Cl2 =>
2 CuCl2 + 2 HCl = 2 HCu + 3 Cl2
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