| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hf + N = HfN
Na2S2O2 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O2 + 5 Cl2 + 6 H2O = Na2SO4 + 10 HCl + H2SO4
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 10 Fe(NO3)2 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
HClO4 + KHP = KClO4 + H2P =>
HClO4 + KHP = KClO4 + H2P
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
Fe + CH4 = Fe3C + H2 =>
3 Fe + CH4 = Fe3C + 2 H2
NaOH + Na2CO3 = Na + CO3(OH)2 =>
2 NaOH + Na2CO3 = 4 Na + CO3(OH)2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
Na2SO3 + NaClO3 = Na2SO4 + NaCl =>
3 Na2SO3 + NaClO3 = 3 Na2SO4 + NaCl
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + (NH4)CH3COO =>
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + 2(NH4)CH3COO
Cl25 + H2 = HCl =>
2 Cl25 + 25 H2 = 50 HCl
NH4Cl + AlCl3 = AlN + HCl =>
NH4Cl + AlCl3 = AlN + 4 HCl
N2 + O2 = NO = O2 = NO2 =>
N2 + O2 = 2 NO
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 10 Fe(NO3)2 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
NaAc + HCl = NaCl + Ac + H =>
NaAc + HCl = NaCl + Ac + H
ClO + NaOH = NaClO + HO =>
ClO + NaOH = NaClO + HO
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
FeCl2 + K2CO3 + H2O = Fe(OH)2 + CO2 + KCl =>
FeCl2 + K2CO3 + H2O = Fe(OH)2 + CO2 + 2 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
MgCO3(s) + HCl(aq) = MgCl2(s) + H2O(s) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(s) + H2O(s) + CO2(g)
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
K2CO3 + LiNO3 = Li2CO3 + KNO3 =>
K2CO3 + 2 LiNO3 = Li2CO3 + 2 KNO3
NO + H2SO4 = HNO2 + SO2 =>
2 NO + H2SO4 = 2 HNO2 + SO2
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
MgO2 + H2O = Mg + OH =>
MgO2 + 2 H2O = Mg + 4 OH
C55H72O5N4Mg + H2O2 = CO2 + H2O + N2 + Mg =>
C55H72O5N4Mg + 141 H2O2 = 55 CO2 + 177 H2O + 2 N2 + Mg
Al + C2 = Al4C3 =>
8 Al + 3 C2 = 2 Al4C3
Cu(NO3)2 + K3PO4 = Cu3(PO4)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KNO3
Zn(OH)2 + HF + HBr = ZnFBr + H2O =>
Zn(OH)2 + HF + HBr = ZnFBr + 2 H2O
Xe + Fe2 = XeFe2 =>
Xe + Fe2 = XeFe2
LiOH + HPO2 = LiPO2 + H2O =>
LiOH + HPO2 = LiPO2 + H2O
K2S2O8 = K + S + O =>
K2S2O8 = 2 K + 2 S + 8 O
PbCrO4 + HNo3 = Pb(No3)2 + H2CrO4 =>
PbCrO4 + 2 HNo3 = Pb(No3)2 + H2CrO4
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
SeO3 + Na2O = Na2SeO4 =>
SeO3 + Na2O = Na2SeO4
C6H4BrNH2 + H2O = OH + HC6H4BrNH2 =>
C6H4BrNH2 + H2O = OH + HC6H4BrNH2
NaIO3 + NaHSO3 + Na2CO3 = I2 + Na2SO4 + H2O + CO2 =>
4 NaIO3 + 10 NaHSO3 + 3 Na2CO3 = 2 I2 + 10 Na2SO4 + 5 H2O + 3 CO2
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O
Li2CO3 + MgBr2 = LiBr + MgCO3 =>
Li2CO3 + MgBr2 = 2 LiBr + MgCO3
H{+} + MnO4{-} + Br{-} = Mn{+2} + Br2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
NaOH + H2O = OH + NaH =>
NaOH + H2O = 2 OH + NaH
K2Cr2O7 + H2SO4 + Sn = Sn(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Sn = 3 Sn(SO4) + Cr2(SO4)3 + K2SO4 + 7 H2O
NaBr + Fe(NO3)3 = NaNO3 + Br3Fe =>
3 NaBr + Fe(NO3)3 = 3 NaNO3 + Br3Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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