| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 3 N = NaN3
Al(g) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(g) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
Tm + HgI2 = TmI3 + Hg =>
2 Tm + 3 HgI2 = 2 TmI3 + 3 Hg
Ca(OH)2 + (NH4)2NO3 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 7 Ca(NO3)2 + 20 H2O + 34 NH3
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
N2(g) + H2(g) = N2H4(l) =>
N2(g) + 2 H2(g) = N2H4(l)
PbBr2 + O2 = PbO + Br2 =>
2 PbBr2 + O2 = 2 PbO + 2 Br2
KOH + HCO3 = KCO3 + H2O =>
KOH + HCO3 = KCO3 + H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C5H11OH + NH4Br + H2SO4 = C5H11Br + H2O + NH4HSO4 =>
C5H11OH + NH4Br + H2SO4 = C5H11Br + H2O + NH4HSO4
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Li2SO4(aq) + K3PO4(aq) = Li3PO4(aq) + K2SO4(aq) =>
3 Li2SO4(aq) + 2 K3PO4(aq) = 2 Li3PO4(aq) + 3 K2SO4(aq)
H2S + O2 + NaOH = NaSO3 + H2O =>
4 H2S + 7 O2 + 4 NaOH = 4 NaSO3 + 6 H2O
B2O3 + C + Cl = BCl3 + CO2 =>
2 B2O3 + 3 C + 12 Cl = 4 BCl3 + 3 CO2
H2S + O2 + NaOH = NaSO3 + H2O =>
4 H2S + 7 O2 + 4 NaOH = 4 NaSO3 + 6 H2O
N2(g) + H2(g) = HN3(g) =>
3 N2(g) + H2(g) = 2 HN3(g)
C2Cl4F2 + H2O = HF + HCl + CH4 + CO2 =>
4 C2Cl4F2 + 14 H2O = 8 HF + 16 HCl + CH4 + 7 CO2
(CH3COO)2Ca + (NH4)2C2O4 = (COO)2Ca + CH3COONH4 =>
(CH3COO)2Ca + (NH4)2C2O4 = (COO)2Ca + 2 CH3COONH4
Y + HCl = YCl3 + H2 =>
2 Y + 6 HCl = 2 YCl3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
(NH4)2SO4 + BaF2 = Ba(SO4) + NH4F =>
(NH4)2SO4 + BaF2 = Ba(SO4) + 2 NH4F
H2S + O2 + NaOH = NaSO3 + H2O =>
4 H2S + 7 O2 + 4 NaOH = 4 NaSO3 + 6 H2O
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
N(g) + O2(g) = N2O5(g) =>
4 N(g) + 5 O2(g) = 2 N2O5(g)
SO3 + NaOCl = SO4 + NaCl =>
SO3 + NaOCl = SO4 + NaCl
Fe(s) + H2SO4(l) = Fe2(SO4)3(s) + H2(g) =>
2 Fe(s) + 3 H2SO4(l) = Fe2(SO4)3(s) + 3 H2(g)
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3 =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Sc + Co(ClO3)2 = Co + Sc(ClO3)2 =>
Sc + Co(ClO3)2 = Co + Sc(ClO3)2
CH3COOH + O2 = CH3COOHO =>
2 CH3COOH + O2 = 2 CH3COOHO
Ca5(PO4)3OH + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 + H2O =>
2 Ca5(PO4)3OH + 14 HNO3 = 3 Ca(H2PO4)2 + 7 Ca(NO3)2 + 2 H2O
C6H12O6 + NH3 = CO2 + C6H12NO3 + H2O =>
9 C6H12O6 + 8 NH3 = 6 CO2 + 8 C6H12NO3 + 18 H2O
Fe + KCN = FeCN + K =>
Fe + KCN = FeCN + K
C12H22O11(s) + KClO3(s) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
Zn3P2 = Zn + P2 =>
Zn3P2 = 3 Zn + P2
Al(OH)3 + H(NO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 H2O
WC + NaOH + O2 = Na2WO4 + Na2CO3 + H2O =>
2 WC + 8 NaOH + 5 O2 = 2 Na2WO4 + 2 Na2CO3 + 4 H2O
CuO2 + NH3 = Cu + H2O + N =>
3 CuO2 + 4 NH3 = 3 Cu + 6 H2O + 4 N
Al2(SO3)3 + HF = AlF3 + SO2 + H2O =>
Al2(SO3)3 + 6 HF = 2 AlF3 + 3 SO2 + 3 H2O
(NH4)2Cr2O7 + Al(OH)3 = NH4OH + Al2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = 6 NH4OH + Al2(Cr2O7)3
KMnO4 + CH3COOH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
8 KMnO4 + 5 CH3COOH + 12 H2SO4 = 8 MnSO4 + 10 CO2 + 4 K2SO4 + 22 H2O
KHCO3MgCO3(H2O)4 = KHCO3 + MgCO3(H2O)3 + H2O =>
KHCO3MgCO3(H2O)4 = KHCO3 + MgCO3(H2O)3 + H2O
Li + SCl = Li2S + Cl =>
2 Li + SCl = Li2S + Cl
Na3PO4 + P2O5 + H2O = Na2HPO4 =>
4 Na3PO4 + P2O5 + 3 H2O = 6 Na2HPO4
Hg(NO3)2(aq) + KI(aq) = HgI2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KI(aq) = HgI2(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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