| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCHCOONaOH = CHCOONaKOH
CuO + NaBH4 = Cu + NaO2 + H2 + B6O =>
13 CuO + 6 NaBH4 = 13 Cu + 6 NaO2 + 12 H2 + B6O
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
P2O3 + O2 = P4O10 =>
2 P2O3 + 2 O2 = P4O10
KOH = K + OH =>
KOH = K + OH
Pb3O4 + H2O = Pb3(OH)9 + H2 =>
2 Pb3O4 + 10 H2O = 2 Pb3(OH)9 + H2
FeCl2 + H2O = Fe3O4 + H3ClO3 + H2 =>
3 FeCl2 + 22 H2O = Fe3O4 + 6 H3ClO3 + 13 H2
Al + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Mg3(PO4)2 + H2 = Mg + H2PO4 =>
Mg3(PO4)2 + 2 H2 = 3 Mg + 2 H2PO4
KI + H2O2 = KOH + Iodine =>
2 KI + H2O2 = 2 KOH + I2
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
NaC2H3O2 + NH4Br = NaBr + C2H3O2NH4 =>
NaC2H3O2 + NH4Br = NaBr + C2H3O2NH4
Na2SiO3 + NH4Cl = SiO2 + NH3 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = SiO2 + 2 NH3 + 2 NaCl + H2O
KCl + Ag(NO3)2 = Ag + (Cl)2 + KNO3 =>
2 KCl + Ag(NO3)2 = Ag + (Cl)2 + 2 KNO3
LiI + Br = LiBr + I2 =>
2 LiI + 2 Br = 2 LiBr + I2
Hg + H2O = Hg2H2 + OH =>
2 Hg + 2 H2O = Hg2H2 + 2 OH
HO2 = H + O2 =>
HO2 = H + O2
Zn(OH) + CH3COOH = Zn(CH3COO) + H2O =>
Zn(OH) + CH3COOH = Zn(CH3COO) + H2O
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
K2Cr2O7 + KOH = Cr(OH)3 + K2O + KO2 =>
K2Cr2O7 + 6 KOH = 2 Cr(OH)3 + 3 K2O + 2 KO2
CH3OH + C57H98O6 = C3H8O3 + C19H34O2 =>
3 CH3OH + C57H98O6 = C3H8O3 + 3 C19H34O2
N2 + Na = N2Na =>
N2 + Na = N2Na
C4H9Cl + AgNO3 + CH3CH2OH = C4H9OCH2CH3 + HNO3 + AgCl =>
C4H9Cl + AgNO3 + CH3CH2OH = C4H9OCH2CH3 + HNO3 + AgCl
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
Cr2O7{2-} + Fe{2+} + H{+} = Cr3{+} + Fe{3+} + H2O =>
3 Cr2O7{2-} + 34 Fe{2+} + 42 H{+} = 2 Cr3{+} + 34 Fe{3+} + 21 H2O
I2(g) + F2(g) = IF(g) =>
I2(g) + F2(g) = 2 IF(g)
I2 + HClO3 = HI + Cl2 + O2 =>
I2 + 2 HClO3 = 2 HI + Cl2 + 3 O2
ZnSO4*7H2O + NaOH = ZnOH + H2O + NaSO4 =>
ZnSO4*7H2O + NaOH = ZnOH + 7 H2O + NaSO4
H2SiF6 + KOH = KF + SiO2 + H2O =>
H2SiF6 + 6 KOH = 6 KF + SiO2 + 4 H2O
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H3O2H =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H3O2H
Fe3 + Cl7 = FeCl =>
7 Fe3 + 3 Cl7 = 21 FeCl
CH2OH(CHOH)1CHO + Br2 + H2O = CH2OH(CHOH)4COOH + HBr =>
2 CH2OH(CHOH)1CHO + Br2 + H2O = CH2OH(CHOH)4COOH + 2 HBr
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
MnSO3 + Be(ClO3)2 = Mn(ClO3)2 + BeSO3 =>
MnSO3 + Be(ClO3)2 = Mn(ClO3)2 + BeSO3
CaMgSiO4 = CaO + MgO + SiO2 =>
CaMgSiO4 = CaO + MgO + SiO2
Al2O + HCl = AlH + Cl2O =>
Al2O + 2 HCl = 2 AlH + Cl2O
Ni(NO3)26H2O + KNCS + PPH3 = [Ni(NCS)2(PPH3)2] + K + NO3 + H2O =>
Ni(NO3)26H2O + 2 KNCS + 2 PPH3 = [Ni(NCS)2(PPH3)2] + 2 K + 26 NO3 + H2O
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3 =>
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3
AgI + NH4OH = Ag2O + NH4I + H2O =>
2 AgI + 2 NH4OH = Ag2O + 2 NH4I + H2O
C12H22O11 + H2O = C14H28O2 + H2O2 =>
7 C12H22O11 + 79 H2O = 6 C14H28O2 + 72 H2O2
H2SO4 + Zn(OH)2 = H2O + Zn(SO4) =>
H2SO4 + Zn(OH)2 = 2 H2O + Zn(SO4)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2H2C2O6 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
Na2H2C2O6 + 2 C2H4O2 = 2 NaC2H3O2 + 2 H2O + 2 CO2
AgNO3 + NaAlO2 = AgAlO2 + NaNO3 =>
AgNO3 + NaAlO2 = AgAlO2 + NaNO3
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
NaHCO3KOH = NaKCO3H2O =>
NaHCO3KOH = NaKCO3H2O
AgNO2 + K3PO4 = Ag3PO4 + KNO2 =>
3 AgNO2 + K3PO4 = Ag3PO4 + 3 KNO2
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
Cd(CH3COO)2 + (NH4)3PO4 = Cd3(PO4)2 + CH3COONH4 =>
3 Cd(CH3COO)2 + 2(NH4)3PO4 = Cd3(PO4)2 + 6 CH3COONH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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