| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn{2+} + 5 HNO3 + 2 H2O = 3 MnO4{-} + 5 NO + 9 H{+}
CO + HN2O3 = H3O2H + N2 + CO2 =>
10 CO + 4 HN2O3 = H3O2H + 4 N2 + 10 CO2
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HCIO = H + CIO =>
HCIO = H + CIO
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Ca(OH)2 + MgSO4 = Ca(SO4)2 + MgOH =>
Ca(OH)2 + 2 MgSO4 = Ca(SO4)2 + 2 MgOH
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
HClO2KOH = H2OKClO2 =>
HClO2KOH = H2OKClO2
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
XeO3 + NaOH + O3 = Na4XeO6 + H2O =>
3 XeO3 + 12 NaOH + O3 = 3 Na4XeO6 + 6 H2O
CrCl3 + Ca(OH)2 + H2O2 = CaCrO4 + CaCl2 + H2O =>
2 CrCl3 + 5 Ca(OH)2 + 3 H2O2 = 2 CaCrO4 + 3 CaCl2 + 8 H2O
CH3CH2COOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 36 H2O + 15 CO2
Zn + Au(No2)2 = Zn(No2)2 + Au =>
Zn + Au(No2)2 = Zn(No2)2 + Au
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
C6H14 + O2(g) = CO2(g) + H2O =>
2 C6H14 + 19 O2(g) = 12 CO2(g) + 14 H2O
MnCl2 + (HNO3)2N = (HNO3)2Mn + NCl2 =>
MnCl2 + (HNO3)2N = (HNO3)2Mn + NCl2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O =>
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O
PCl5 + Ca(OH)2 + Ca3(PO4)2 = CaHPO4 + CaCl2 =>
2 PCl5 + 4 Ca(OH)2 + 3 Ca3(PO4)2 = 8 CaHPO4 + 5 CaCl2
PbS + Fe2O3 = Pb + FeS + SO2 =>
7 PbS + 2 Fe2O3 = 7 Pb + 4 FeS + 3 SO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(H2PO4)2 + MgCO3 = Mg(H2PO4)2 + CaCO3 =>
Ca(H2PO4)2 + MgCO3 = Mg(H2PO4)2 + CaCO3
Ni + Ca(OH)2 = Ca + Ni(OH)3 =>
2 Ni + 3 Ca(OH)2 = 3 Ca + 2 Ni(OH)3
O2 + CH3CH2OH = CO2 + H2O =>
3 O2 + CH3CH2OH = 2 CO2 + 3 H2O
LiOH + MgCO3 = Li(CO3) + MgOH =>
LiOH + MgCO3 = Li(CO3) + MgOH
NiCl2(s) + H2S(aq) = NiS(s) + HCl(aq) =>
NiCl2(s) + H2S(aq) = NiS(s) + 2 HCl(aq)
Cl{-} + CrO4{2-} + H{+} = Cl2 + Cr(OH)3 + H2O =>
6 Cl{-} + 2 CrO4{2-} + 10 H{+} = 3 Cl2 + 2 Cr(OH)3 + 2 H2O
Cu(No3)2 + NaCl = Na(No3)2 + CuCl =>
Cu(No3)2 + NaCl = Na(No3)2 + CuCl
S + Fe3O4 + H{+} = SO4{-2} + Fe{+2} + H2O =>
S + 3 Fe3O4 + 16 H{+} = SO4{-2} + 9 Fe{+2} + 8 H2O
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Ni5FeCo5AlCuTiC + Cr2H4 + U5Pu + AgAu = Ni5FeCo5AlCuTiCCr38H76U5PuAgAu =>
Ni5FeCo5AlCuTiC + 19 Cr2H4 + U5Pu + AgAu = Ni5FeCo5AlCuTiCCr38H76U5PuAgAu
SiO2 + CCl2 = CO + SiCl4 =>
SiO2 + 2 CCl2 = 2 CO + SiCl4
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
C2H8 + O3 = CO3 + H2O =>
3 C2H8 + 10 O3 = 6 CO3 + 12 H2O
C16H34 = C2H4 + H2 =>
C16H34 = 8 C2H4 + H2
Fe + H2SO3 = FeSO3 + H2 =>
Fe + H2SO3 = FeSO3 + H2
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + Mn(NO3)3 + KOH =>
4 KMnO4 + 9 Mn(NO3)2 + 2 H2O = 7 MnO2 + 6 Mn(NO3)3 + 4 KOH
SO2 + MgO = Mg + SO3 =>
SO2 + MgO = Mg + SO3
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
C4H10 + O2 = C4O2 + O2H10 =>
C4H10 + 2 O2 = C4O2 + O2H10
Ca(H2PO4)2 + MgCO3 = Mg(H2PO4)2 + CaCO3 =>
Ca(H2PO4)2 + MgCO3 = Mg(H2PO4)2 + CaCO3
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
CuCl3 + KI = CuCl2 + KCl + I2 =>
2 CuCl3 + 2 KI = 2 CuCl2 + 2 KCl + I2
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
BaBr2 + CuSO4 = BaSO4 + CuBr2 =>
BaBr2 + CuSO4 = BaSO4 + CuBr2
Al2O3 + Sn = SnO + Al =>
Al2O3 + 3 Sn = 3 SnO + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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