| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ba + F2 = BaF =>
2 Ba + F2 = 2 BaF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb + Na2CO3 = PbCO3 + Na =>
Pb + Na2CO3 = PbCO3 + 2 Na
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
(NO3)3 = (NO3)2 =>
2(NO3)3 = 3(NO3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C5H5O + O2 = CO2 + H2O =>
4 C5H5O + 23 O2 = 20 CO2 + 10 H2O
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
S + Cl = SCl2 =>
S + 2 Cl = SCl2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Br2 + NaI = Na + BrI =>
Br2 + 2 NaI = 2 Na + 2 BrI
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Na2S + CdSO4 = Cd2S + NaSO4 =>
Na2S + 2 CdSO4 = Cd2S + 2 NaSO4
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
K[Cr(H2O)2(C2O4)2]*2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]*2H2O + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
CH3COOH + LiOH = H2O + C2H3LiO2 =>
CH3COOH + LiOH = H2O + C2H3LiO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al2(SO4)3 + BaCl3 = AlCl3 + Ba2(SO4)3 =>
Al2(SO4)3 + 2 BaCl3 = 2 AlCl3 + Ba2(SO4)3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(Na)2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3(Na)2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/18
Équations équilibrées sur02/04/17
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