| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4H2PO4 = NH2H2PO3 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Fe3OH = Fe + OH =>
Fe3OH = 3 Fe + OH
N2H6SO4 + CuSO4 = N2H6SO4CuSO4 =>
N2H6SO4 + CuSO4 = N2H6SO4CuSO4
Na2WO4*2H2O + Bi(NO3)3*5H2O = Bi2WO6 + H2O + NaNO3 + NO2 + O2 =>
Na2WO4*2H2O + 2 Bi(NO3)3*5H2O = Bi2WO6 + 12 H2O + 2 NaNO3 + 4 NO2 + O2
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
SO3 + KMnO4 = KSO3 + MnO4 =>
SO3 + KMnO4 = KSO3 + MnO4
KSO4 + CaN = KN + CaSO4 =>
KSO4 + CaN = KN + CaSO4
NaOH + HPO2 = Na2HPO3 + H2O =>
2 NaOH + HPO2 = Na2HPO3 + H2O
SeO3{-2} + ClO3{-} + H{+} = SeO4{-2} + Cl2 + H2O =>
5 SeO3{-2} + 2 ClO3{-} + 2 H{+} = 5 SeO4{-2} + Cl2 + H2O
Fe + Na3(PO4) = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na
A2 = A =>
A2 = 2 A
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O =>
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq) =>
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq)
C12H13O2 + O2 = CO2 + H2O =>
4 C12H13O2 + 57 O2 = 48 CO2 + 26 H2O
H4B2O5 + Fe(OH)3 = Fe4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Fe(OH)3 = Fe4(B2O5)3 + 12 H2O
Pb(NO3)2 + H2SO4 = Pb(HSO4)2 + HNO3 =>
Pb(NO3)2 + 2 H2SO4 = Pb(HSO4)2 + 2 HNO3
W(OH)6 + H2SeO3 = W2(SeO3)6 + H2O =>
2 W(OH)6 + 6 H2SeO3 = W2(SeO3)6 + 12 H2O
HaOH + HCl = HaCl + H2O =>
HaOH + HCl = HaCl + H2O
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
Al(NO3)3 + sodiumhydroxide = aluminumhydroxide + sodiumnitrate =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
ZnO + I2 = ZnI2 + O2 =>
2 ZnO + 2 I2 = 2 ZnI2 + O2
K2SO4 + HNO3 = SO4 + KNO3 + H2 =>
K2SO4 + 2 HNO3 = SO4 + 2 KNO3 + H2
IBr + C2H4 = C2H4BrI =>
IBr + C2H4 = C2H4BrI
NaOH(aq) + Fe2(SO4)3(l) = Na2SO4(aq) + Fe(OH)3(s) =>
6 NaOH(aq) + Fe2(SO4)3(l) = 3 Na2SO4(aq) + 2 Fe(OH)3(s)
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2 =>
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2
Fe + Al2(SO4)3 = Fe2SO4 + Al3 =>
18 Fe + 3 Al2(SO4)3 = 9 Fe2SO4 + 2 Al3
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Na2CO3 + CH3COOH = Na2CH3COOH + CO2 + H2O =>
4 Na2CO3 + 5 CH3COOH = 4 Na2CH3COOH + 6 CO2 + 2 H2O
Al(s) + H2SO4(aw) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aw) = Al2(SO4)3(aq) + 3 H2(g)
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
CuCl2*2H2O + NH3 = CuCl2(NH3)4 + H2O =>
CuCl2*2H2O + 4 NH3 = CuCl2(NH3)4 + 2 H2O
NH4 + Cr2O7 = Cr3 + H2O + N2 =>
42 NH4 + 12 Cr2O7 = 8 Cr3 + 84 H2O + 21 N2
KClO3 + HCl = KCl + HClO3 =>
KClO3 + HCl = KCl + HClO3
LiCl + Ag2CO3 = Li2CO3 + AgCl =>
2 LiCl + Ag2CO3 = Li2CO3 + 2 AgCl
HClO4 + Co + H2O2 = H3CoO2ClO4 =>
HClO4 + Co + H2O2 = H3CoO2ClO4
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 3 Br2 + 4 K2SO4 + 4 H2O + 2 MnO2
Al2S3 + water = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CaCl2 + (NH4)CO3 = CaCO3 + NH4Cl + Cl2 =>
2 CaCl2 + 2(NH4)CO3 = 2 CaCO3 + 2 NH4Cl + Cl2
C9H8C2 + O2 = CO2 + H2O =>
C9H8C2 + 13 O2 = 11 CO2 + 4 H2O
Ag2O + HClO4 = AgClO4 + H2O =>
Ag2O + 2 HClO4 = 2 AgClO4 + H2O
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
NaCl + CaCO3 + H2O = NaOH + CaCl2 + CO + O =>
2 NaCl + CaCO3 + H2O = 2 NaOH + CaCl2 + CO + O
Ni(OH)2 + HClO + H2O = Ni(OH)3 + HCl =>
2 Ni(OH)2 + HClO + H2O = 2 Ni(OH)3 + HCl
SrS + NiI = SrI + SNi =>
SrS + NiI = SrI + SNi
BaCO3 + ZnO + NH4H2PO4 = BaZnP2O7 + NH3 + CO2 + H2O =>
BaCO3 + ZnO + 2 NH4H2PO4 = BaZnP2O7 + 2 NH3 + CO2 + 3 H2O
CH3CH2NH3 + OH = CH3CH2NH2 + H2O =>
CH3CH2NH3 + OH = CH3CH2NH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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