| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2Cr2O7 = CrO3 + NH3 + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 2 NH3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
C3H7OH + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
5 C3H7OH + 4 KMNO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MNSO4 + 11 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
CH3ONA + H2O = CH3OH + NAOH =>
CH3ONA + H2O = CH3OH + NAOH
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCLO3 + SO2 + H2O = HCL + H2SO4 =>
HCLO3 + 3 SO2 + 3 H2O = HCL + 3 H2SO4
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Cu(No3)2 + Na3Po4 = Cu3(Po4)2 + NaNo3 =>
3 Cu(No3)2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaNo3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H4O2 + NaOH = H2O + C2H3NaO2 =>
C2H4O2 + NaOH = H2O + C2H3NaO2
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
(NH4)2Co3 = NH3 + Co2 + H20 =>
10(NH4)2Co3 = 20 NH3 + 15 Co2 + H20
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
(NH4)2Co3 = NH3 + Co2 + H20 =>
10(NH4)2Co3 = 20 NH3 + 15 Co2 + H20
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Ba(No3)2 + Li2So4 = LiNo3 + BaSo4 =>
Ba(No3)2 + Li2So4 = 2 LiNo3 + BaSo4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/18
Équations équilibrées sur05/04/17
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