| Équations équilibrées la veille |
2 Li + F2 = 2 LiF(s)
(NH4)2Fe(SO4)2 + KClO3 + H2SO4 = K2SO4 + (NH4)2SO4 + Fe2(SO4)3 + Cl2 + H2O =>
10(NH4)2Fe(SO4)2 + 2 KClO3 + 6 H2SO4 = K2SO4 + 10(NH4)2SO4 + 5 Fe2(SO4)3 + Cl2 + 6 H2O
Zn + SHO4 = H2 + ZnSO4 =>
2 Zn + 2 SHO4 = H2 + 2 ZnSO4
CuCl2*H2O + Al = Cu + AlCl + H2O =>
CuCl2*H2O + 2 Al = Cu + 2 AlCl + H2O
Ag + PB(NO3)2 = Ag(NO3) + PB =>
2 Ag + PB(NO3)2 = 2 Ag(NO3) + PB
H2F2 = HF =>
H2F2 = 2 HF
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
Cu(OH)2 + SO4 = CuSO4 + H2O2 =>
Cu(OH)2 + SO4 = CuSO4 + H2O2
Hg(NO3)2(aq) + CuCl2(aq) = HgCl2(s) + Cu(NO3)2(aq) =>
Hg(NO3)2(aq) + CuCl2(aq) = HgCl2(s) + Cu(NO3)2(aq)
HC2H3O2(aq)NaHCO3 = NaC2H3O2(aq)H2O(l)CO2(g) =>
HC2H3O2(aq)NaHCO3 = NaC2H3O2(aq)H2O(l)CO2(g)
KI + H2SO4 + MnO2 = I + H2O + KHSO4 + MnSO4 =>
2 KI + 3 H2SO4 + MnO2 = 2 I + 2 H2O + 2 KHSO4 + MnSO4
Pb(C2H3O2) + BaSO4 = Pb(SO4) + Ba(C2H3O2) =>
Pb(C2H3O2) + BaSO4 = Pb(SO4) + Ba(C2H3O2)
KOH + Be + H2O = K2[Be(OH)4] + H2 =>
2 KOH + Be + 2 H2O = K2[Be(OH)4] + H2
C3H5(OH)3 + HNO3 = C + H2O + NO =>
3 C3H5(OH)3 + 2 HNO3 = 9 C + 13 H2O + 2 NO
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Ba(OH)2 + S = BaSO3 + BaS + H2O =>
3 Ba(OH)2 + 3 S = BaSO3 + 2 BaS + 3 H2O
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
Ca(CO3)2(aq) + NaHSO4(aq) = Na(HCO3)(aq) + Ca(SO4)2(aq) =>
Ca(CO3)2(aq) + 2 NaHSO4(aq) = 2 Na(HCO3)(aq) + Ca(SO4)2(aq)
H2CrO4 + Ca(NO3)2 = CaCrO4 + HNO3 =>
H2CrO4 + Ca(NO3)2 = CaCrO4 + 2 HNO3
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
Zn2SO4 + NaOH = ZnOH + Na2SO4 =>
Zn2SO4 + 2 NaOH = 2 ZnOH + Na2SO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
(C3Al2O9) = Al2O3 + CO2 =>
(C3Al2O9) = Al2O3 + 3 CO2
H6Si2O7 + H2S = H6Si2O2S5 + H2O =>
H6Si2O7 + 5 H2S = H6Si2O2S5 + 5 H2O
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
P + Fe{2}O{3} = P{4}O{10} + Fe =>
P + 2 Fe{2}O{3} = P{4}O{10} + 2 Fe
HClO4CsOH = CsClO4H2O =>
HClO4CsOH = CsClO4H2O
Cr2O4 + H2O = Cr + OH =>
Cr2O4 + 4 H2O = 2 Cr + 8 OH
CaS + HNO3 = NO2 + CaSO4 + H2O =>
CaS + 8 HNO3 = 8 NO2 + CaSO4 + 4 H2O
N2O4H3 = N2 + O2 + H2O =>
4 N2O4H3 = 4 N2 + 5 O2 + 6 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + HOH =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 HOH
Li2 + O2 = Li2O1 =>
2 Li2 + O2 = 2 Li2O1
(CH3)C2CHOH + O2 = CO2 + H2O =>
4(CH3)C2CHOH + 19 O2 = 16 CO2 + 10 H2O
Li + Na = Li2Na =>
2 Li + Na = Li2Na
Pb3(AsO4) = Pb + AsO4 =>
Pb3(AsO4) = 3 Pb + AsO4
HF + CaCO3 = F2Ca + CO2 + H2O =>
2 HF + CaCO3 = F2Ca + CO2 + H2O
C7H7O2N3 + H2O2 = CO2 + H2O + N2 =>
2 C7H7O2N3 + 31 H2O2 = 14 CO2 + 38 H2O + 3 N2
Cr(OH)2 + BaO = Ba(CrO2) + H2O =>
Cr(OH)2 + BaO = Ba(CrO2) + H2O
HPO3 + FeS = Fe(PO3)2 + S + PO + H2O =>
8 HPO3 + 3 FeS = 3 Fe(PO3)2 + 3 S + 2 PO + 4 H2O
NH4NO3 + NaPO4 = NH4PO4 + Na(NO3) =>
NH4NO3 + NaPO4 = NH4PO4 + Na(NO3)
HI + H2S = I2S + H2 =>
2 HI + H2S = I2S + 2 H2
C89H144 + O2 = CO2 + H2O =>
C89H144 + 125 O2 = 89 CO2 + 72 H2O
HCOONa + H2O = NaOH + H2 + CO2 =>
HCOONa + H2O = NaOH + H2 + CO2
Si04 + HCl = SiCl4 + H2 =>
Si04 + 16 HCl = 4 SiCl4 + 8 H2
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + RCOH = Cu2O + RCOOH + H2O =>
2 Cu(OH)2 + RCOH = Cu2O + RCOOH + 2 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C8H10O2N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10O2N4 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
As + KBrO3 + KOH = K3AsO4 + KBr + H2O =>
6 As + 5 KBrO3 + 18 KOH = 6 K3AsO4 + 5 KBr + 9 H2O
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