| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + AlCl3 = Mg2Cl3 + Al
FeTiO3 + C + Cl2 = TiCl4 + FeCl3 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 TiCl4 + 2 FeCl3 + 3 CO2
Na2Cr2O7 + KI + H2O = I2 + NaOH + Cr(OH)3 + KOH =>
Na2Cr2O7 + 6 KI + 7 H2O = 3 I2 + 2 NaOH + 2 Cr(OH)3 + 6 KOH
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Co + HCl = CoCl4 + H2 =>
Co + 4 HCl = CoCl4 + 2 H2
Zn + HPO4 = Zn3PO4 + H =>
3 Zn + HPO4 = Zn3PO4 + H
HIO + Br2 + H2O = HIO3 + HBr =>
HIO + 2 Br2 + 2 H2O = HIO3 + 4 HBr
C3H7OH = C3H6 + HOH =>
C3H7OH = C3H6 + HOH
H3PO2 + Y(OH)3 = Y3(PO2)3 + H2O =>
3 H3PO2 + 3 Y(OH)3 = Y3(PO2)3 + 9 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
K4[Fe(CN)6] + [Ni(H2O)6](NO3)2 = [Ni(H2O)6]2[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 2[Ni(H2O)6](NO3)2 = [Ni(H2O)6]2[Fe(CN)6] + 4 KNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
S + KCN = KCNS =>
S + KCN = KCNS
Cl2(g) + KBr = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl(aq)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
MgS2 + O2 = MgO + SO2 =>
2 MgS2 + 5 O2 = 2 MgO + 4 SO2
Ca + (PO4)2 + SiO2 = P4O10 + CaSiO3 =>
6 Ca + 2(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
CuSO4 + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4 + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
C12H22O2 + H2O = C11H20O2 + CH3OH =>
C12H22O2 + H2O = C11H20O2 + CH3OH
CsNO3 = CsNO2 + O3 =>
3 CsNO3 = 3 CsNO2 + O3
HNO2 + MgBr2 = HBr + Mg(NO2)2 =>
2 HNO2 + MgBr2 = 2 HBr + Mg(NO2)2
KOH + F = KOHF =>
KOH + F = KOHF
C6H5CH2CH2CH3 + K2Cr2O7 + H2SO4 = C6H5COOK + Cr2(SO4)3 + K2SO4 + H2O =>
14 C6H5CH2CH2CH3 + 22 K2Cr2O7 + 79 H2SO4 = 18 C6H5COOK + 22 Cr2(SO4)3 + 13 K2SO4 + 118 H2O
C6H8O7 + O2 = CO2 + C4H8O7 =>
C6H8O7 + 2 O2 = 2 CO2 + C4H8O7
H2O + Al2Si2O5(OH)4 = SiO2 + Al(OH)3 =>
H2O + Al2Si2O5(OH)4 = 2 SiO2 + 2 Al(OH)3
NH3 + H2O + Cu(NO3)2 = Cu(OH)2 + NH4(NO3) =>
2 NH3 + 2 H2O + Cu(NO3)2 = Cu(OH)2 + 2 NH4(NO3)
FeO = Fe2 + O =>
2 FeO = Fe2 + 2 O
Fe + Fe2O3 + Ti4O7 = FeTiO3 =>
2 Fe + 5 Fe2O3 + 3 Ti4O7 = 12 FeTiO3
KOH + CH3OOH = KHO2 + CH4O =>
KOH + CH3OOH = KHO2 + CH4O
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
ZnCl2 + Ba(OH)2 = BaCl2 + Ba[Zn(OH)4] =>
ZnCl2 + 2 Ba(OH)2 = BaCl2 + Ba[Zn(OH)4]
O3 + CUO = CUO2 =>
O3 + 3 CUO = 3 CUO2
BaNO3 + Na2Cr2O7 = BaNa2 + NO3Cr2O7 =>
BaNO3 + Na2Cr2O7 = BaNa2 + NO3Cr2O7
I + Hg = Hg2I =>
I + 2 Hg = Hg2I
Al2Cl3 + Na2CO3 = Al2(CO3)3 + Na2Cl =>
Al2Cl3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2Cl
C10H8O + NaOH = H2O + C10H8O2 + Na =>
C10H8O + 2 NaOH = H2O + C10H8O2 + 2 Na
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
NiO + HNO3 = Ni(NO3)2 + H + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 4 H + O2
AgS + H2 = AgH + S =>
2 AgS + H2 = 2 AgH + 2 S
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
HCl + KMnO4 = KCl + MnCl2 + H2O + O =>
6 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 3 H2O + 5 O
Cr + HBrO3 = Cr(BrO3)3 + Br2 + H2O =>
10 Cr + 36 HBrO3 = 10 Cr(BrO3)3 + 3 Br2 + 18 H2O
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
KOH + KNO3 + Fe2O3 = K2FeO4 + KNO2 + H2O =>
4 KOH + 3 KNO3 + Fe2O3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
Ca(OCl)2 + CO2 + H2O = Ca(HCO3)2 + HCl + O3 =>
3 Ca(OCl)2 + 6 CO2 + 6 H2O = 3 Ca(HCO3)2 + 6 HCl + 2 O3
H2S + Br2 = HBr + Br2S =>
H2S + 2 Br2 = 2 HBr + Br2S
F2O3 + HBr = FBr + H2O3 =>
F2O3 + 2 HBr = 2 FBr + H2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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