| Équations équilibrées la veille |
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
Fe2 + S3 + HCl = FeCl3 + H2S =>
Fe2 + S3 + 6 HCl = 2 FeCl3 + 3 H2S
F + NH3 = FH3 + N =>
F + NH3 = FH3 + N
Fe(s) + CH3COOH(l) = Fe(CH3COO)2 + H2 =>
Fe(s) + 2 CH3COOH(l) = Fe(CH3COO)2 + H2
C6H14O + O2(g) = CO2(g) + H2O(g) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
calciumhydroxide + aceticacid = water + Ca(C2H3O2)2 =>
Ca(OH)2 + 2 C2H4O2 = 2 H2O + Ca(C2H3O2)2
CH2COONa + HCl = CH2COOCl + HNa =>
CH2COONa + HCl = CH2COOCl + HNa
LiI + H2O = Li2O + HI =>
2 LiI + H2O = Li2O + 2 HI
CH3NO2 + Sn + H{+} = CH3NH2 + Sn{+} + H2O =>
CH3NO2 + 6 Sn + 6 H{+} = CH3NH2 + 6 Sn{+} + 2 H2O
CoCl2 + H2O2 + NaOH = CoO(OH) + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoO(OH) + 4 NaCl + 2 H2O
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
(NH4)SO4 + Ba(NO3)2 = Ba(NH4) + SO4(NO3)2 =>
(NH4)SO4 + Ba(NO3)2 = Ba(NH4) + SO4(NO3)2
CuCl2 + (NH4)3P = Cu3P2 + ClNH4 =>
3 CuCl2 + 2(NH4)3P = Cu3P2 + 6 ClNH4
CaCO3 + MgO + SiO28H2O + Eu2O3 + CeO2 = Ca2MgSi2O7EuCe + CO2 + H2O + O2 =>
8 CaCO3 + 4 MgO + 8 SiO28H2O + 2 Eu2O3 + 4 CeO2 = 4 Ca2MgSi2O7EuCe + 8 CO2 + 8 H2O + 111 O2
Ni + K4Fe(CN)6 = Ni(Fe(CN)6)2 + K =>
Ni + 2 K4Fe(CN)6 = Ni(Fe(CN)6)2 + 8 K
Cu(OH)2 + N2O3 = CuN2O3 + OH =>
Cu(OH)2 + N2O3 = CuN2O3 + 2 OH
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Ca2(SO4)2 + NaCO3 = Na2(SO4) + Ca(CO3)2 =>
Ca2(SO4)2 + 4 NaCO3 = 2 Na2(SO4) + 2 Ca(CO3)2
Sn(CO3)2 + HCl = SnCl4 + CO2 + H2O =>
Sn(CO3)2 + 4 HCl = SnCl4 + 2 CO2 + 2 H2O
CoCl2 + H2O2 + NaOH = CoO2 + NaCl + H2O =>
CoCl2 + H2O2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
H2 + KOH = K + H2O =>
H2 + 2 KOH = 2 K + 2 H2O
CH3NH2 + H2O + CuSO4 = CH3NH3HSO4 + Cu(OH)2 =>
CH3NH2 + 2 H2O + CuSO4 = CH3NH3HSO4 + Cu(OH)2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
C6H14O(i) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(i) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
CoCl2 + H2O2 + NaOH = CoO2 + NaCl + H2O =>
CoCl2 + H2O2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
C4H9Cl + Na = NaCl + C8H18 =>
2 C4H9Cl + 2 Na = 2 NaCl + C8H18
WFe2 + Fe7Se8 = W + FeSe =>
WFe2 + 2 Fe7Se8 = W + 16 FeSe
SI + O4 = SIO2 =>
2 SI + O4 = 2 SIO2
(NH4)CO3 + NH4OH + Co(NO3)2*H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
(NH4)CO3 + 2 NH4OH + Co(NO3)2*H20 + 6 H2O2 = [Co(NH3)4CO3]NO3 + 17 H2O
CoCl2 + H2O2 + NaOH = CoO2 + NaCl + H2O =>
CoCl2 + H2O2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
AgNO3 + K2S = AgK2 + NO3S =>
AgNO3 + K2S = AgK2 + NO3S
C9H11NO2 + H2O = C9H12NO2 + OH =>
C9H11NO2 + H2O = C9H12NO2 + OH
NaHCO3(s) + NaOH = Na2CO3(s) + H2O =>
NaHCO3(s) + NaOH = Na2CO3(s) + H2O
Cr3 + Br2 = CrBr =>
2 Cr3 + 3 Br2 = 6 CrBr
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NaOH + C2H2O4 = NaHC2O4 + H2O =>
NaOH + C2H2O4 = NaHC2O4 + H2O
CH4 + SO4 = S + CO2 + H2O =>
CH4 + SO4 = S + CO2 + 2 H2O
Cu3(PO4)2(s) = Cu + (PO4)2(s) =>
Cu3(PO4)2(s) = 3 Cu + (PO4)2(s)
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
Mg(OH)2 + HI = Mg(OH)I + H2O =>
Mg(OH)2 + HI = Mg(OH)I + H2O
Ni(C2H3O2)3 + K3PO4 = NiPO4 + CH3CO2K =>
Ni(C2H3O2)3 + K3PO4 = NiPO4 + 3 CH3CO2K
C3H7Br + NH3 = C3H9N + HBr =>
C3H7Br + NH3 = C3H9N + HBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mo24O37 + MnO4 = MoO3 + Mn =>
4 Mo24O37 + 35 MnO4 = 96 MoO3 + 35 Mn
SbCl3 + Na2S2O3 = Sb2(S2O3)3 + NaCl =>
2 SbCl3 + 3 Na2S2O3 = Sb2(S2O3)3 + 6 NaCl
NH3(g) + O2(gas) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(gas) = 4 NO(g) + 6 H2O(g)
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Re + Cl2 = ReCl3 =>
2 Re + 3 Cl2 = 2 ReCl3
CoCl2 + H2O2 + NaOH = CoO2 + NaCl + H2O =>
CoCl2 + H2O2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
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