| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4 = N2H5 + N2H3
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 2 NaNO3 + 3 H2O
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
CH3CH3CH3C6H3 + KMnO4 + H2SO4 = COOHCOOHCOOHC6H3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH3CH3C6H3 + 18 KMnO4 + 27 H2SO4 = 5 COOHCOOHCOOHC6H3 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C3H7OC3H7 = C3H6O + C3H8 =>
C3H7OC3H7 = C3H6O + C3H8
Ag2CO3(s) + HNO3(aq) = AgNO3(s) + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(s) + CO2(g) + H2O(l)
P2O5 + H2O + Ca3(PO4)2 = CaHPO4 =>
P2O5 + 3 H2O + 2 Ca3(PO4)2 = 6 CaHPO4
CaOH2 + MgHCO32 = MgOH2 + CaHCO32 =>
CaOH2 + MgHCO32 = MgOH2 + CaHCO32
Cs(s) + H2O(i) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(aq) + H2(g)
O20 = O =>
O20 = 20 O
NiSO4NaNO2 = NiNO2NaSO4 =>
NiSO4NaNO2 = NiNO2NaSO4
HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + H2O =>
3 HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + 3 H2O
KIO3 + KI + HCl = KICl2 + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KICl2 + 3 H2O
AgNO3K2SO4 = K2NO3AgSO4 =>
AgNO3K2SO4 = K2NO3AgSO4
Na2B4O7 + H2O = H3BO3 + NaOH =>
Na2B4O7 + 7 H2O = 4 H3BO3 + 2 NaOH
KMnO4 + H2SO4 + H2 = K2O4 + MnSO4 + H2O =>
2 KMnO4 + 2 H2SO4 + 2 H2 = K2O4 + 2 MnSO4 + 4 H2O
KOH(aq) + H3PO4(aq) = H2O + K3PO4(aq) =>
3 KOH(aq) + H3PO4(aq) = 3 H2O + K3PO4(aq)
Hg + AlCl2 = HgCl + Al =>
2 Hg + AlCl2 = 2 HgCl + Al
Mg(OH)2 + K = Mg + KOH =>
Mg(OH)2 + 2 K = Mg + 2 KOH
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Mg + N3 = MgN2 =>
3 Mg + 2 N3 = 3 MgN2
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Mg + Ag(NO3) = Ag + Mg(NO3)2 =>
Mg + 2 Ag(NO3) = 2 Ag + Mg(NO3)2
Pb = Pb3 =>
3 Pb = Pb3
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Mn2(SO4)3(aq) + KI(aq) = Mn2(SO4)2(aq) + K2SO4(aq) + I2(s) =>
Mn2(SO4)3(aq) + 2 KI(aq) = Mn2(SO4)2(aq) + K2SO4(aq) + I2(s)
O3 = O4 =>
4 O3 = 3 O4
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
Al + Cr3N2 = AlN + Cr =>
2 Al + Cr3N2 = 2 AlN + 3 Cr
Cr(NO3)2 + Na3(PO4) = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3(PO4) = Cr3(PO4)2 + 6 NaNO3
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
CH3CH2OH(l) + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O(l) =>
CH3CH2OH(l) + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O(l)
Ca(BrO)2 = Ca + BrO =>
Ca(BrO)2 = Ca + 2 BrO
Li2CO3 + NiO + ReO3 = Li4NiReO6 + CO2 =>
2 Li2CO3 + NiO + ReO3 = Li4NiReO6 + 2 CO2
Fe(NO3)3 = Fe(NO2)3 + O2 =>
2 Fe(NO3)3 = 2 Fe(NO2)3 + 3 O2
Fe2 + CuSO4 = Fe2SO4 + Cu2 =>
2 Fe2 + 2 CuSO4 = 2 Fe2SO4 + Cu2
Mg(C9H6NO)2 + HCl = MgCl2 + C9H7NO =>
Mg(C9H6NO)2 + 2 HCl = MgCl2 + 2 C9H7NO
C2 + H18 = CH =>
9 C2 + H18 = 18 CH
CrBr3 + Na3PO4 = CrPO4 + Br3Na3 =>
CrBr3 + Na3PO4 = CrPO4 + Br3Na3
FeCl3 + (NH4)2S = NH4Cl + Fe + S =>
2 FeCl3 + 3(NH4)2S = 6 NH4Cl + 2 Fe + 3 S
H4 = H5 =>
5 H4 = 4 H5
N2 + K = KN =>
N2 + 2 K = 2 KN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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