| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + 4 OH = 2 Ca(OH)2
Zn + HClO = Zn(ClO)2 + H2 =>
Zn + 2 HClO = Zn(ClO)2 + H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Na + Cu3(PO4)2 = Cu2 + Na3PO4 =>
12 Na + 2 Cu3(PO4)2 = 3 Cu2 + 4 Na3PO4
C2H4 + O2 = C202 + H2O =>
101 C2H4 + 101 O2 = C202 + 202 H2O
CuSO4 + Na2SO4 = CuNa2 + SO4 =>
CuSO4 + Na2SO4 = CuNa2 + 2 SO4
Mg(NO3)2 + Al(NO3)3 + C6H8O7 = MgAl2O4 + H2O + N2 + CO2 =>
9 Mg(NO3)2 + 18 Al(NO3)3 + 20 C6H8O7 = 9 MgAl2O4 + 80 H2O + 36 N2 + 120 CO2
*4Cr(s) + *3O2(g) = *2Cr2O3 =>
*4Cr(s) + *3O2(g) = *2Cr2O3
AlCl3 + NaOH + H2O = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 Cl2 + 3 H2
Fe(aq) + OH(aq) = Fe(OH)2(s) =>
Fe(aq) + 2 OH(aq) = Fe(OH)2(s)
Na + C2H5OH = C2OH4Na + H2 =>
Na + C2H5OH = C2OH4Na + H2
KClO4 = KCl + O2 = =>
KClO4 = KCl + 2 O2
BaSO4 + CaSiO3 + C = BaCaSiO3 + CS2 + CO =>
2 BaSO4 + 2 CaSiO3 + 9 C = 2 BaCaSiO3 + CS2 + 8 CO
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
CH3COO + NaOH = CH2COO + Na + H2O =>
CH3COO + NaOH = CH2COO + Na + H2O
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + CO2 =>
2 FeBr3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KBr + 3 CO2
H2SO4 + Mg(OH)2 = Mg2(SO4)2 + H2O =>
2 H2SO4 + 2 Mg(OH)2 = Mg2(SO4)2 + 4 H2O
Fe3[Fe(CN)6]2 + NaOH = Na4[Fe(CN)6] + Fe(OH)3 + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Na4[Fe(CN)6] + 2 Fe(OH)3 + Fe(OH)2
MnS + HNO3 = MnSHNO3 =>
MnS + HNO3 = MnSHNO3
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
KMnO4 = K2MnO4 + Mn + O2 =>
2 KMnO4 = K2MnO4 + Mn + 2 O2
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
C2H5OH + HCI = C2H5CI + H2O =>
C2H5OH + HCI = C2H5CI + H2O
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
CaO4 + H2SO4 + KI = CaSO4 + I2 + K2SO4 + H2O =>
CaO4 + 4 H2SO4 + 6 KI = CaSO4 + 3 I2 + 3 K2SO4 + 4 H2O
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
Na2CrO4 + NaBr + H2O = NaCrO2 + Br2 + NaOH =>
2 Na2CrO4 + 6 NaBr + 4 H2O = 2 NaCrO2 + 3 Br2 + 8 NaOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
(NH4)2CO3(aq) + NiCl2(aq) = NiCO3(s) + NH4Cl =>
(NH4)2CO3(aq) + NiCl2(aq) = NiCO3(s) + 2 NH4Cl
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Ba3(PO4)2 + HCl = BaCl2 + H3(PO4) =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3(PO4)
CH3CH2CH2CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2CH2CH2OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
Sn2{+} + MnO4{-} + H{+} = Sn{4+} + Mn{2+} + H2O =>
5 Sn2{+} + 7 MnO4{-} + 56 H{+} = 10 Sn{4+} + 7 Mn{2+} + 28 H2O
Zn + K3[Fe(CN)6] + H2SO4 = Zn3[Fe(CN)6] + H2 + K2SO4 =>
6 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn3[Fe(CN)6] + 3 H2 + 3 K2SO4
NH4U = NH3 + HU =>
NH4U = NH3 + HU
P2O5(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P2O5(s) + 2 HNO3(aq) = N2O5(g) + 2 HPO3(l)
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
Ba(NO3)2 + HCl = BaCl2(s) + HNO3(aq) =>
Ba(NO3)2 + 2 HCl = BaCl2(s) + 2 HNO3(aq)
N2O3 + N2H4 = N2 + H2O =>
2 N2O3 + 3 N2H4 = 5 N2 + 6 H2O
NH4Br + F2 = NH4F2 + Br =>
NH4Br + F2 = NH4F2 + Br
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
H2 + Pd = H(Pd) =>
H2 + 2 Pd = 2 H(Pd)
NaCl + H2SO4 + PbO2 = Cl2 + Pb(HSO4) + NaHSO4 + H2O =>
6 NaCl + 8 H2SO4 + 2 PbO2 = 3 Cl2 + 2 Pb(HSO4) + 6 NaHSO4 + 4 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Zn + H2S = ZnS + H =>
Zn + H2S = ZnS + 2 H
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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