| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O + 3 CO2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
AlF3 + LiOH = Al(OH)3 + LiF =>
AlF3 + 3 LiOH = Al(OH)3 + 3 LiF
Ca(NO3)2 + Na2S = CaS + Na + NO3 =>
Ca(NO3)2 + Na2S = CaS + 2 Na + 2 NO3
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Mg + CoCl2 = MgCl2 + Co =>
Mg + CoCl2 = MgCl2 + Co
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + NiO2 + Fe = Ni(OH)2 + Fe(OH)3 =>
6 H2O + 3 NiO2 + 2 Fe = 3 Ni(OH)2 + 2 Fe(OH)3
C17H35COOH + Al(OH)3 = (C17H35COO)3Al + H2O =>
3 C17H35COOH + Al(OH)3 = (C17H35COO)3Al + 3 H2O
PbO2 = PbO + O =>
PbO2 = PbO + O
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
CH + S = CS2 + H2S =>
2 CH + 5 S = 2 CS2 + H2S
FeN3O9*9H2O + C2H5NO2 = Fe3O4 + N2 + CO2 + H2O =>
54 FeN3O9*9H2O + 92 C2H5NO2 = 18 Fe3O4 + 127 N2 + 184 CO2 + 716 H2O
H2SO3 + Na2S + H2O = S + NaOH =>
H2SO3 + 2 Na2S + H2O = 3 S + 4 NaOH
K4Fe(CN)6 + O2 = CO2 + Fe2O3 + K2O + N2 =>
4 K4Fe(CN)6 + 31 O2 = 24 CO2 + 2 Fe2O3 + 8 K2O + 12 N2
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
Mn(CH3COO)2 + AgNO3 + H2O = MnOOH + HNO3 + Ag + CO2 =>
Mn(CH3COO)2 + 17 AgNO3 + 6 H2O = MnOOH + 17 HNO3 + 17 Ag + 4 CO2
H2S + O2 = SO2 + H22O =>
22 H2S + 23 O2 = 22 SO2 + 2 H22O
C5H12 = C6 + H2 =>
6 C5H12 = 5 C6 + 36 H2
BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 H2C2O4 = Br{-} + 6 CO2 + 3 H2O
C7H8O + C3H6O2 = C9H12 + C2H4O2 =>
2 C7H8O + 6 C3H6O2 = 2 C9H12 + 7 C2H4O2
Mg + Cu = Mg2Cu =>
2 Mg + Cu = Mg2Cu
KI + Pb(NO3)3 = PbI3 + KNO3 =>
3 KI + Pb(NO3)3 = PbI3 + 3 KNO3
CrI3 + Cl3 + NaOH = NaIO4 + Na2CrO4 + NaCl + H2O =>
CrI3 + 9 Cl3 + 32 NaOH = 3 NaIO4 + Na2CrO4 + 27 NaCl + 16 H2O
C6H8O7 + CaCO3 = CO2 + H2O + Ca(C6H5O7) =>
17 C6H8O7 + 18 CaCO3 = 12 CO2 + 23 H2O + 18 Ca(C6H5O7)
CuBr2(aq) + NaOH = CuOH + NaBr2 =>
CuBr2(aq) + NaOH = CuOH + NaBr2
Ba(aq) + (CrO4)(aq) = Ba2(CrO4)(s) =>
2 Ba(aq) + (CrO4)(aq) = Ba2(CrO4)(s)
AgClO3 + Na2S = Ag2S + NaClO + O2 =>
2 AgClO3 + Na2S = Ag2S + 2 NaClO + 2 O2
C8H18 + NO = CO2 + H2O + N2 =>
2 C8H18 + 50 NO = 16 CO2 + 18 H2O + 25 N2
MgO + HCHO2 = H2O + Mg(HCOO)2 =>
MgO + 2 HCHO2 = H2O + Mg(HCOO)2
Hg(NO3)2 + H2O = HgO + HNO3 =>
Hg(NO3)2 + H2O = HgO + 2 HNO3
R(OH)2 + Na = R(ONa)2 + H2 =>
R(OH)2 + 2 Na = R(ONa)2 + H2
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Zr + HCl + HNO3 = H2ZrCl6 + NO + H2O =>
3 Zr + 18 HCl + 4 HNO3 = 3 H2ZrCl6 + 4 NO + 8 H2O
C6H16N2O4 = C6H8N2 + H2O =>
C6H16N2O4 = C6H8N2 + 4 H2O
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O + 3 CO2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
Zn + Cu(SO4)2 = Cu + Zn2(SO4) =>
4 Zn + Cu(SO4)2 = Cu + 2 Zn2(SO4)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba(OH)2 + CO = BaCO3 + H =>
Ba(OH)2 + CO = BaCO3 + 2 H
H2SO4(l) = H2O(l) + SO3(g) =>
H2SO4(l) = H2O(l) + SO3(g)
Ba(OH)2 + AlI3 = Al(OH)3 + BaI2 =>
3 Ba(OH)2 + 2 AlI3 = 2 Al(OH)3 + 3 BaI2
Al(NO3)3 + Na(OH)3 = Al(OH)3 + Na(NO3)3 =>
Al(NO3)3 + Na(OH)3 = Al(OH)3 + Na(NO3)3
(NH4)2SO4 + Sn = SnSO4 + NH4 =>
(NH4)2SO4 + Sn = SnSO4 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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