| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
Zn(NO3)2 + NaCl = ZnCl(NO3)2Na =>
Zn(NO3)2 + NaCl = ZnCl(NO3)2Na
S + CrO3 = SO2 + Cr2O3 =>
3 S + 4 CrO3 = 3 SO2 + 2 Cr2O3
KI + I = KI2 =>
KI + I = KI2
H3AsO4 + Zn(OH)2 = Zn3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Zn(OH)2 = Zn3(AsO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2NiF6 = K3NiF6 + NiF2 + F2 =>
3 K2NiF6 = 2 K3NiF6 + NiF2 + 2 F2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
Co3(PO4)2 + Na = Na3(PO4) + Co =>
Co3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Co
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
C10H12N2O8Na2Ca + FeCl2 = C10H12N2O8Fe2 + CaCl2 + NaCl =>
C10H12N2O8Na2Ca + 2 FeCl2 = C10H12N2O8Fe2 + CaCl2 + 2 NaCl
Mg6N4 + H2O = Mg(OH)2 + NH3 =>
Mg6N4 + 12 H2O = 6 Mg(OH)2 + 4 NH3
Me + H2SO4 = Me2(SO4)3 + SO2 + H2O =>
2 Me + 6 H2SO4 = Me2(SO4)3 + 3 SO2 + 6 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C2 + H3 + Na + O2 = C2H3NaO2 =>
C2 + H3 + Na + O2 = C2H3NaO2
Na3P + LiOH = NaOH + Li3P =>
Na3P + 3 LiOH = 3 NaOH + Li3P
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Na + He = NaHe =>
Na + He = NaHe
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
Cd + CN = Cd(CN)4 =>
Cd + 4 CN = Cd(CN)4
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
NaCI + Pb(NO3)2 = NaNO3 + Pb(CI)2 =>
2 NaCI + Pb(NO3)2 = 2 NaNO3 + Pb(CI)2
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Mg + H2SO4 = Mg(SO4)3 + H2S + H2O =>
4 Mg + 15 H2SO4 = 4 Mg(SO4)3 + 3 H2S + 12 H2O
Mg(OH)2 + KCl = K(OH) + MgCl2 =>
Mg(OH)2 + 2 KCl = 2 K(OH) + MgCl2
Sr(OH)2() + LiBr() = SrBr2() + LiOH() =>
Sr(OH)2() + 2 LiBr() = SrBr2() + 2 LiOH()
C2H3KO2 + Fe(NO3)2 = Fe(C2H3O2)2 + KNO3 =>
2 C2H3KO2 + Fe(NO3)2 = Fe(C2H3O2)2 + 2 KNO3
P2O5 + BaSO4 = P2(SO4)5 + BaO =>
P2O5 + 5 BaSO4 = P2(SO4)5 + 5 BaO
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
AgNO3(aq) + MnCl2(aq) = AgCl(s) + Mn(NO3)2(aq) =>
2 AgNO3(aq) + MnCl2(aq) = 2 AgCl(s) + Mn(NO3)2(aq)
KMnO4 + C6H5CH3 + H2O = MnO2 + KOH + CO2 =>
12 KMnO4 + C6H5CH3 + 2 H2O = 12 MnO2 + 12 KOH + 7 CO2
Cl + Ca(OH)2 = CaOCl2 + H2O =>
2 Cl + Ca(OH)2 = CaOCl2 + H2O
BaSO3 + KHCO3 = BaCO3 + KHSO3 =>
BaSO3 + KHCO3 = BaCO3 + KHSO3
I2 + S2O3{-}2 = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-} + 2 S4O6{-}2
LiOH + Pb(NO3)2 = Li(NO3)2 + PbOH =>
LiOH + Pb(NO3)2 = Li(NO3)2 + PbOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2Cr2O7 + NaI = KI + Na2Cr2O7 =>
K2Cr2O7 + 2 NaI = 2 KI + Na2Cr2O7
CrOH + HClO4 = CrClO4 + H2O =>
CrOH + HClO4 = CrClO4 + H2O
Na2SO3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
I2 + KOH = KI + H2O + KIO3 =>
3 I2 + 6 KOH = 5 KI + 3 H2O + KIO3
Al + (OH)3 = Al3(OH)3 =>
3 Al + (OH)3 = Al3(OH)3
NaOH + Al(NO3)3 = NaNO3 + Al(OH)3 =>
3 NaOH + Al(NO3)3 = 3 NaNO3 + Al(OH)3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ni2S3 + CS = CS2 + Ni =>
Ni2S3 + 3 CS = 3 CS2 + 2 Ni
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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