| Équations équilibrées la veille |
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HgO(l) = Hg + O =>
HgO(l) = Hg + O
Na2CO3(aq) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + CO2(g) + H2O(l)
carbonicacid + calciumhydroxide = calciumcarbonate + water =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
K2Cr2O7 + HJ + H2SO4 = Cr2(SO4)3 + K2SO4 + J2 + H2O =>
K2Cr2O7 + 6 HJ + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 J2 + 7 H2O
Fe7S8 + O2 = Fe3O4 + SO4 =>
3 Fe7S8 + 62 O2 = 7 Fe3O4 + 24 SO4
K(CrO4)2 = Cr2O3 + KCrO4 + O2 =>
4 K(CrO4)2 = 2 Cr2O3 + 4 KCrO4 + 5 O2
SrCO3 + MgO + SiO2 = Sr3MgSi2O8 + CO2 =>
3 SrCO3 + MgO + 2 SiO2 = Sr3MgSi2O8 + 3 CO2
K2CuO4 + H2SO4 = CuSO4 + K(OH) + O2 =>
K2CuO4 + H2SO4 = CuSO4 + 2 K(OH) + O2
H2(g) + Cl2 = HCl(g) =>
H2(g) + Cl2 = 2 HCl(g)
Co2(SO4)3 + NaNO2 = Co(NO2)3 + Na2SO4 =>
Co2(SO4)3 + 6 NaNO2 = 2 Co(NO2)3 + 3 Na2SO4
NaO = ONa =>
NaO = ONa
JmCl2 + NaHCO3 = JmCO3 + NaCl + H2O + CO2 =>
JmCl2 + 2 NaHCO3 = JmCO3 + 2 NaCl + H2O + CO2
Al + Fe(SO4) = Fe + Al(SO4)3 =>
Al + 3 Fe(SO4) = 3 Fe + Al(SO4)3
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
Pb(OH)2(aq) + HCl(aq) = H2O(l) + PbCl2 =>
Pb(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + PbCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + Cu + H2O = CuCl + FeO + H =>
FeCl3 + 3 Cu + H2O = 3 CuCl + FeO + 2 H
HClO + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 HClO + 3 OH{-} = ClO3{-} + 2 Cl{-} + 3 H2O
HCl + MnO2 = Cl2 + H2O + MnCl2(aq) =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2(aq)
CH3COOH + MgCO3 = CO2 + Mg(CH3COOH)2 + H2O =>
9 CH3COOH + 4 MgCO3 = 6 CO2 + 4 Mg(CH3COOH)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
F + Cl = ClF =>
F + Cl = ClF
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
C4H10 + O2 = C4H9OH =>
2 C4H10 + O2 = 2 C4H9OH
N2H4 + H2O = HNO3 + H2 =>
N2H4 + 6 H2O = 2 HNO3 + 7 H2
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
NH4C2H3O2 + O2 = NO2 + CO2 + H2O =>
4 NH4C2H3O2 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
Ca2C2 + H2O = Ca(OH) + C2H2 =>
Ca2C2 + 2 H2O = 2 Ca(OH) + C2H2
U2O3 + O3 = U2(O2)3 =>
U2O3 + O3 = U2(O2)3
SiF4 + Cl2 = ClF + Si =>
SiF4 + 2 Cl2 = 4 ClF + Si
SO4 + HCl = ClSO4 + H =>
SO4 + HCl = ClSO4 + H
Ca(OH)2(aq) + Fe2(SO4)3(aq) = Fe(OH)3 + Ca(SO4) =>
3 Ca(OH)2(aq) + Fe2(SO4)3(aq) = 2 Fe(OH)3 + 3 Ca(SO4)
C6H12O2 + C3H4O3 = C20H11O2 + H2O =>
61 C6H12O2 + 118 C3H4O3 = 36 C20H11O2 + 404 H2O
BaCl2 + Mg2(SO4) = Ba(SO4) + MgCl =>
BaCl2 + Mg2(SO4) = Ba(SO4) + 2 MgCl
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 4 H2O + 5 Fe{3+}
C106H175O42N16P = CO2 + CH4 + C68H99O4N16P =>
C106H175O42N16P = 19 CO2 + 19 CH4 + C68H99O4N16P
K2Cr2O7 + H2S + HSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
9 K2Cr2O7 + 10 H2S + 26 HSO4 = 9 Cr2(SO4)3 + 9 K2SO4 + 23 H2O
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O =>
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O
KJ*J2 + SnCl2 = J2 + KCl + Sn =>
2 KJ*J2 + SnCl2 = 3 J2 + 2 KCl + Sn
KI + HNO3 = KNO3 + I2 + N0 + H2O =>
10 KI + 12 HNO3 = 10 KNO3 + 5 I2 + 2 N0 + 6 H2O
H3PO4 + K2SO4 + MnSO4 + H2O = KMnO4 + PH3 + H2SO4 =>
5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O = 8 KMnO4 + 5 PH3 + 12 H2SO4
CU + H2SO4 = CU(SO4) + SO2 + H2O =>
CU + 2 H2SO4 = CU(SO4) + SO2 + 2 H2O
C6H5ONa + NaH = C6H5OH + Na =>
C6H5ONa + NaH = C6H5OH + 2 Na
K2FeO4 + HCl = FeCl3 + O2 + H2O + KCl =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 10 H2O + 8 KCl
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
Cu2O + H2 = H2O3 + Cu =>
3 Cu2O + H2 = H2O3 + 6 Cu
SO4 + Zn = ZnSO4 = H2O =>
SO4 + Zn = ZnSO4
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
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Équations équilibrées sur12/17/24
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