| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
CuCl2 + CsOH = Cu(OH)2 + CsCl =>
CuCl2 + 2 CsOH = Cu(OH)2 + 2 CsCl
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
CuCl22H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl22H2O + 22 Al = 3 Cu + 22 AlCl3 + 3 H2O
H2CO3 + H2 = CH4 + H2O =>
H2CO3 + 4 H2 = CH4 + 3 H2O
CaCl2 + (NH4)OH = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2(NH4)OH = Ca(OH)2 + 2 Cl(NH4)
NCCN + H2O = H2NC(O)C(O)NH2 =>
NCCN + 2 H2O = H2NC(O)C(O)NH2
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
Li + AgNO2 = Ag + LiNO2 =>
Li + AgNO2 = Ag + LiNO2
Zn + Pb(No3)2 = ZnNo3 + Pb =>
2 Zn + Pb(No3)2 = 2 ZnNo3 + Pb
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeCl2 + CaCl2 = Fe(Cl2)2 + Cl(Ca)2 =>
3 FeCl2 + 4 CaCl2 = 3 Fe(Cl2)2 + 2 Cl(Ca)2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Li + AgNO2 = Ag + LiNO2 =>
Li + AgNO2 = Ag + LiNO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C4H8O2(e) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(e) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
Tm2O3 + ZrO2 = Tm2Zr2O7 =>
Tm2O3 + 2 ZrO2 = Tm2Zr2O7
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AsF3 + H2O = As2O3 + HF =>
2 AsF3 + 3 H2O = As2O3 + 6 HF
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
Mn4{+} + Al = Mn + Al3{+} =>
Mn4{+} + 3 Al = 4 Mn + Al3{+}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + CUO = MgO + CU =>
Mg + CUO = MgO + CU
NH3 + Ca(NO3)2 = Ca3N2 + HNO3 =>
2 NH3 + 3 Ca(NO3)2 = Ca3N2 + 6 HNO3
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KMnO4 + C3H8O2 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H8O2 = 2 K2CO3 + 2 Mn2O3 + CO2 + 4 H2O
C2H4 + O2 = C2OC + H4O2 =>
3 C2H4 + 4 O2 = 2 C2OC + 3 H4O2
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
NaF + K2CrO4 = Na2CrO4 + KF =>
2 NaF + K2CrO4 = Na2CrO4 + 2 KF
HCO3{-} = H2O + CO2 + CO3{-2} =>
2 HCO3{-} = H2O + CO2 + CO3{-2}
CaCO3 + HC = Ca + H2O + CO2 =>
5 CaCO3 + 2 HC = 5 Ca + H2O + 7 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Li + AgNO2 = Ag + LiNO2 =>
Li + AgNO2 = Ag + LiNO2
CaOKCl = CaClKO =>
CaOKCl = CaClKO
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
CH3COOH + SO4 = CH3 + SO4COOH =>
CH3COOH + SO4 = CH3 + SO4COOH
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
NaOH6 + HI = NaI + H2 + O =>
2 NaOH6 + 2 HI = 2 NaI + 7 H2 + 2 O
HgS + HNO3 + HCl = HgCl2 + S + NO2 + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + S + 2 NO2 + 2 H2O
Cu(NO3)2*6H2O + C6H8O7 = Cu + CO2 + N2 + H2O =>
3 Cu(NO3)2*6H2O + 2 C6H8O7 = 3 Cu + 12 CO2 + 3 N2 + 26 H2O
P2H4(g) = PH3(g) + P4H2(g) =>
5 P2H4(g) = 6 PH3(g) + P4H2(g)
C3H6 + Cl2 + H2O = C3H7ClO + HCl =>
C3H6 + Cl2 + H2O = C3H7ClO + HCl
MgBr2 + KCH3CO2 = Mg(CH3CO2)2 + KBr =>
MgBr2 + 2 KCH3CO2 = Mg(CH3CO2)2 + 2 KBr
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na4P2O7 = Na2PO4 + Na2PO3 =>
Na4P2O7 = Na2PO4 + Na2PO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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