| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
Be + S8 = BeS =>
8 Be + S8 = 8 BeS
ReO + Tl = Re + TlO =>
ReO + Tl = Re + TlO
CuO + CuCl2 = Cu2O + Cl2 =>
CuO + CuCl2 = Cu2O + Cl2
NH3 + KClO3 + NaOH = KCl + NaNO3 + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 4 KCl + 3 NaNO3 + 6 H2O
V2O + CaS = CaO + V2S =>
V2O + CaS = CaO + V2S
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
C4H22O + O = CO2 + H2O =>
C4H22O + 18 O = 4 CO2 + 11 H2O
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
NiCl2 + Cl2 = NiCl4 =>
NiCl2 + Cl2 = NiCl4
COCI*2 + NH*3 = NH*4CI*2 + CO(HN*2)*2 =>
4 COCI*2 + 5 NH*3 = NH*4CI*2 + 4 CO(HN*2)*2
Zn2 + Cu2(SO4)2 = Zn(SO4) + Cu =>
Zn2 + Cu2(SO4)2 = 2 Zn(SO4) + 2 Cu
KI + O = K2O + I2 =>
2 KI + O = K2O + I2
Al(NO3)3*9H2O + NH2CH2COOH = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 10 NH2CH2COOH = 3 Al2O3 + 14 N2 + 20 CO2 + 79 H2O
HVO3 + Zn(OH)2 = Zn(VO3)2 + H2O =>
2 HVO3 + Zn(OH)2 = Zn(VO3)2 + 2 H2O
HClO2(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO2(aq) + 4 HBr(aq) = HCl(aq) + 2 Br2(g) + 2 H2O(l)
Na2S2O5 + ClO2 + H2O = Na2SO4 + H2SO4 + HCl =>
5 Na2S2O5 + 4 ClO2 + 7 H2O = 5 Na2SO4 + 5 H2SO4 + 4 HCl
H2S + CaCO3 = CaC2 + Ca(OH)2 + S + CO2 =>
5 H2S + 6 CaCO3 = CaC2 + 5 Ca(OH)2 + 5 S + 4 CO2
CuSO4 + KOH = Cu(OH)2 + SO4K2 =>
CuSO4 + 2 KOH = Cu(OH)2 + SO4K2
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
Li + S = Li2S2 =>
2 Li + 2 S = Li2S2
CuSO4H2O = H2 + CuSO4O =>
CuSO4H2O = H2 + CuSO4O
BaCO3 + Sm2O3 + Cu + O2 = BaSmCuO3 + CO2 =>
4 BaCO3 + 2 Sm2O3 + 4 Cu + O2 = 4 BaSmCuO3 + 4 CO2
C19H33OH + O2 = CO2 + H2O =>
C19H33OH + 27 O2 = 19 CO2 + 17 H2O
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
SnO2 + Bi(OH)3 = SnO3 + Bi + H2O =>
3 SnO2 + 2 Bi(OH)3 = 3 SnO3 + 2 Bi + 3 H2O
Ba(OH) + H2SO4 = BaSO4 + H2(OH) =>
Ba(OH) + H2SO4 = BaSO4 + H2(OH)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
(CH3COOH)2Ca + NaOH = CH3COOHNa + Ca(OH)2 =>
(CH3COOH)2Ca + 2 NaOH = 2 CH3COOHNa + Ca(OH)2
KOH + HCl + Na2CO3 = CO2 + KCl + Na(OH) =>
KOH + HCl + Na2CO3 = CO2 + KCl + 2 Na(OH)
Ca3(PO4)2 + HNO2 = H3PO4 + Ca(NO2)2 =>
Ca3(PO4)2 + 6 HNO2 = 2 H3PO4 + 3 Ca(NO2)2
Sn + C2H5NS = Sn2S2 + C2H5N =>
2 Sn + 2 C2H5NS = Sn2S2 + 2 C2H5N
HNO3 + NH3 = H2O + N =>
3 HNO3 + 5 NH3 = 9 H2O + 8 N
Fe(OH)3 + Cl2 + KOH = KFeO3 + KCl + H2O =>
Fe(OH)3 + Cl2 + 3 KOH = KFeO3 + 2 KCl + 3 H2O
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
Cu + O2 + Cl2 + H2O = CuCl2Cu(OH)2 =>
4 Cu + O2 + 2 Cl2 + 2 H2O = 2 CuCl2Cu(OH)2
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4) + 3 SiO2 + C = 3 CaSiO3 + CO + P
Sb + HNO3 + HCl = H3SbCl6 + NO2 + H2O =>
Sb + 3 HNO3 + 6 HCl = H3SbCl6 + 3 NO2 + 3 H2O
C4H8(g) + O2(g) = C(s) + H2O(g) =>
C4H8(g) + 2 O2(g) = 4 C(s) + 4 H2O(g)
MoS + O2 = MoO3 + SO3 =>
MoS + 3 O2 = MoO3 + SO3
O2 + AlCl3 = Al2O3 + Cl2 =>
3 O2 + 4 AlCl3 = 2 Al2O3 + 6 Cl2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HCl + HF + Fe(OH)3 = FeCl2F + H2O =>
2 HCl + HF + Fe(OH)3 = FeCl2F + 3 H2O
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq)
Be + HJ = BeJ + H2 =>
2 Be + 2 HJ = 2 BeJ + H2
HI(aq) + NaOH(aq) = NaI(aq) + H2O(i) =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O(i)
BaI2 + AgNO3 = BaNO3 + I2Ag =>
BaI2 + AgNO3 = BaNO3 + I2Ag
CH3CHOHCOOH + C4H10O = C7H14O3 + H2O =>
CH3CHOHCOOH + C4H10O = C7H14O3 + H2O
Pb(II)SO3 + NaOH = NaSO3 + Pb(II)OH =>
Pb(II)SO3 + NaOH = NaSO3 + Pb(II)OH
Na + Ni3P2 = Ni + Na3P =>
6 Na + Ni3P2 = 3 Ni + 2 Na3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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