| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 K2CrO4 + 8 H2SO4 = 3 CuSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Na2CO3 + BaCl2 = Na2CO3BaCl2 =>
Na2CO3 + BaCl2 = Na2CO3BaCl2
SnCO3 + HF = SnF2 + H2O + CO2 =>
SnCO3 + 2 HF = SnF2 + H2O + CO2
CH3CHO + CuO = CH3COOH + Cu =>
CH3CHO + CuO = CH3COOH + Cu
HClO4 + BaS = H2S + Ba(ClO4)2 =>
2 HClO4 + BaS = H2S + Ba(ClO4)2
Al + H2 = Al2H =>
4 Al + H2 = 2 Al2H
Fe2 + Cr7 + O2 = FeCr2O7 =>
7 Fe2 + 4 Cr7 + 49 O2 = 14 FeCr2O7
Ca + C + O3 = CaCO3 =>
Ca + C + O3 = CaCO3
Al2(SiO3)3 = Al2O3 + SiO2 =>
Al2(SiO3)3 = Al2O3 + 3 SiO2
CO + Cr2O3 = Cr + CO2 =>
3 CO + Cr2O3 = 2 Cr + 3 CO2
Na3PO4 + Cl2 = NaCl + Cl3(PO4)2 =>
4 Na3PO4 + 9 Cl2 = 12 NaCl + 2 Cl3(PO4)2
S + NaOH = Na2S2O31230 + Na2S + H2O =>
31231 S + 62460 NaOH = Na2S2O31230 + 31229 Na2S + 31230 H2O
K2Cr2O7NaOH = K2Cr2O4NaO4H =>
K2Cr2O7NaOH = K2Cr2O4NaO4H
O2 + CH3NH2 = CH3NO2 + H2 =>
O2 + CH3NH2 = CH3NO2 + H2
Ca + F2 = Ca2F =>
4 Ca + F2 = 2 Ca2F
CO2 + H2O = C7H18 + O2 =>
14 CO2 + 18 H2O = 2 C7H18 + 23 O2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
BaCl2*H2O + NaHCO3 = NaCl + Ba(HCO3)2 + H2O =>
BaCl2*H2O + 2 NaHCO3 = 2 NaCl + Ba(HCO3)2 + H2O
Li + NH3 = Li3N + H2 =>
6 Li + 2 NH3 = 2 Li3N + 3 H2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cu(cr) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(cr) =>
Cu(cr) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(cr)
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
Kl + Cl2 = KlCl2 =>
Kl + Cl2 = KlCl2
NaI + Ni = NiI + Na =>
NaI + Ni = NiI + Na
H2CCH2 + Cl2 = Cl2CCCl2 + HCl =>
H2CCH2 + 4 Cl2 = Cl2CCCl2 + 4 HCl
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
Fe(III)Cl + AlOH = Fe(III)OH + AlCl =>
Fe(III)Cl + AlOH = Fe(III)OH + AlCl
BaSO4 = SO3BaO =>
BaSO4 = SO3BaO
N2 + O2 = NO =>
N2 + O2 = 2 NO
BaBr2 + Na2CO3 = NaBr + BaCO3 =>
BaBr2 + Na2CO3 = 2 NaBr + BaCO3
C(s) + HNO3(l) = CO2(g) + H2O(l) + NO2(g) =>
C(s) + 4 HNO3(l) = CO2(g) + 2 H2O(l) + 4 NO2(g)
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
KI + Ce = KCe + I2 =>
2 KI + 2 Ce = 2 KCe + I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2SO3 + MnO4 + H2O = MnSO4 + H2SO4 + NaOH =>
3 Na2SO3 + MnO4 + 5 H2O = MnSO4 + 2 H2SO4 + 6 NaOH
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
Ca + F2 = Ca6F8 =>
6 Ca + 4 F2 = Ca6F8
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Br2 + MgCl2 = BrCl2 + Mg =>
Br2 + 2 MgCl2 = 2 BrCl2 + 2 Mg
Fe(NO3)3 + MgSO4 = Fe(SO4)3 + MgNO3 =>
Fe(NO3)3 + 3 MgSO4 = Fe(SO4)3 + 3 MgNO3
HNO3 + H2O = NO + H2O2 =>
2 HNO3 + 2 H2O = 2 NO + 3 H2O2
C3H7Br + Cl = C3H6Cl + HBr =>
C3H7Br + Cl = C3H6Cl + HBr
Al + NaOH + H2C2O4*2H2O = Na3[Al(C2O4)3] + H2 + H2O =>
2 Al + 6 NaOH + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3] + 3 H2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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