| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH3 + 4 O2 = P2O5 + 3 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
NaCl + MgI = MgCl + NaI =>
NaCl + MgI = MgCl + NaI
NaHSO4Na(OH)2 = NaSO4NaOHH2O =>
NaHSO4Na(OH)2 = NaSO4NaOHH2O
KBrO3 + I2 + H2O = KBr + HIO3 =>
5 KBrO3 + 3 I2 + 3 H2O = 5 KBr + 6 HIO3
CH3CH2CH(CH3)COOH + KOH = CH3CH2CH(CH3)COOK + H2O =>
CH3CH2CH(CH3)COOH + KOH = CH3CH2CH(CH3)COOK + H2O
ZnCl2 + K2SO4 = KCl + ZnSO4 =>
ZnCl2 + K2SO4 = 2 KCl + ZnSO4
Zn + Pb3NO3 = Zn(NO3)2 + Pb =>
Zn + 2 Pb3NO3 = Zn(NO3)2 + 6 Pb
HCl + NiCO3 = NiCl2 + H2O + CO2 =>
2 HCl + NiCO3 = NiCl2 + H2O + CO2
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
YbSO4 + PoI6 = Po(SO4)3 + YbI2 =>
3 YbSO4 + PoI6 = Po(SO4)3 + 3 YbI2
FeSO4 + AgNO3 = Fe(NO3)2 + SO4(Ag)2 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + SO4(Ag)2
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Br2CaCl2 = BrCl + Ca =>
Br2CaCl2 = 2 BrCl + Ca
CaHO + HCl = CaCl + H2O =>
CaHO + HCl = CaCl + H2O
HI + Cr = CrI + H2 =>
2 HI + 2 Cr = 2 CrI + H2
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
(NH4)2MoO2 + Na3PO4 + NH4NO3 = (NH4)3[P2(Mo3O10)4] + H2O + NaNO3 + NH3 =>
96(NH4)2MoO2 + 16 Na3PO4 + 91 NH4NO3 = 8(NH4)3[P2(Mo3O10)4] + 65 H2O + 48 NaNO3 + 302 NH3
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
S = S02 = SO3 =>
2 S = S02
Al2(SO4)3 + NaOH = (Al(OH)2)2SO4 + Na2SO4 =>
Al2(SO4)3 + 4 NaOH = (Al(OH)2)2SO4 + 2 Na2SO4
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
KOH + NaNO2 = KNO2 + NaOH =>
KOH + NaNO2 = KNO2 + NaOH
AI(s) + KOH(aq) + H2O(l) = KAI(OH)4 + H2(g) =>
2 AI(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAI(OH)4 + 3 H2(g)
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Ca(OH)2 + PO4 = Ca5OH(PO4)3 + OH =>
5 Ca(OH)2 + 3 PO4 = Ca5OH(PO4)3 + 9 OH
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
Na2SO3(aq) + CuSO4(aq) = CuSO3(s) + Na2SO4(aq) =>
Na2SO3(aq) + CuSO4(aq) = CuSO3(s) + Na2SO4(aq)
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
C + O2 = CO =>
2 C + O2 = 2 CO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KOH + HClO4 = HK + ClO4(OH) =>
KOH + HClO4 = HK + ClO4(OH)
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Mg + NiSO = MgSO + Ni =>
Mg + NiSO = MgSO + Ni
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
Ca(OH)2CO2 = CaCO3H2O(l) =>
Ca(OH)2CO2 = CaCO3H2O(l)
Ca(NO3)2 + NaF = Na(NO3) + CaF2 =>
Ca(NO3)2 + 2 NaF = 2 Na(NO3) + CaF2
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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