| Équations équilibrées la veille |
MgCl2 + Li2SO3 = MgSO3 + 2 LiCl
HNO3 + Fe = Fe(NO3)3 + N2 + H2O =>
36 HNO3 + 10 Fe = 10 Fe(NO3)3 + 3 N2 + 18 H2O
MnSO4 + KIO4 + KOH = K2MnO4 + KIO3 + H2SO4 =>
MnSO4 + 2 KIO4 + 2 KOH = K2MnO4 + 2 KIO3 + H2SO4
Ni(OH)2 + H2O + Br2 = Ni(OH)3 + HBr =>
2 Ni(OH)2 + 2 H2O + Br2 = 2 Ni(OH)3 + 2 HBr
NH4Cl + BaBr2 = BaCl2 + NH4Br =>
2 NH4Cl + BaBr2 = BaCl2 + 2 NH4Br
C2H6 + O2 = H3O + CO2 =>
C2H6 + 3 O2 = 2 H3O + 2 CO2
FeCl3 + NaClO3 + NaOH = Na2FeO4 + Cl2 + H2O =>
10 FeCl3 + 12 NaClO3 + 8 NaOH = 10 Na2FeO4 + 21 Cl2 + 4 H2O
Fe + Zn(NO3)2 = Zn + Fe(NO3)3 =>
2 Fe + 3 Zn(NO3)2 = 3 Zn + 2 Fe(NO3)3
CO(g) + H2(g) = C8H18(aq) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(aq) + 8 H2O
V + H2 = VH5 =>
2 V + 5 H2 = 2 VH5
C2H5NH2 + HCl = C2H5Cl + NH4Cl =>
C2H5NH2 + 2 HCl = C2H5Cl + NH4Cl
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH =>
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
CaCO3 = O2 + CO2 + Ca =>
2 CaCO3 = O2 + 2 CO2 + 2 Ca
K2SO4(s) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2SO4(s) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
SH2 + O2 = H2O + S2O =>
4 SH2 + 3 O2 = 4 H2O + 2 S2O
Mg(OH)2 + Al2Si2O5(OH)4 = Mg3Si4O10(OH)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 Al2Si2O5(OH)4 = Mg3Si4O10(OH)2 + 4 Al(OH)3
HCl + HgS = HgCl2 + H2S =>
2 HCl + HgS = HgCl2 + H2S
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C4H8O + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H8O + 2 KMnO4 + H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2 =>
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2
Fe2(SO4)3 + MeS = FeSO4 + MeSO4 + S =>
Fe2(SO4)3 + MeS = 2 FeSO4 + MeSO4 + S
Cu + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) + NO2(g) =>
Cu + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 H2O(l) + 2 NO2(g)
O2F2 + H2 = HF + H2O =>
O2F2 + 3 H2 = 2 HF + 2 H2O
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
KMnO4 + H2S + H{+} = Mn{+2} + K{+} + H2O + S =>
2 KMnO4 + 5 H2S + 6 H{+} = 2 Mn{+2} + 2 K{+} + 8 H2O + 5 S
FeCO3 + H2SO4 = Fe(SO4) + CO2 + H2O =>
FeCO3 + H2SO4 = Fe(SO4) + CO2 + H2O
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
Zn + Cl2(NH4)2S = ZnS + NH4Cl =>
Zn + Cl2(NH4)2S = ZnS + 2 NH4Cl
NaPO4 + H3OH = NaOH + H3PO4 =>
NaPO4 + H3OH = NaOH + H3PO4
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
((CH3(CH2)CH3)) + O2 = CO2 + H2O =>
((CH3(CH2)CH3)) + 5 O2 = 3 CO2 + 4 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
Na2SO3 + AlCl3 + H2O = NaCl + Al(OH)3 + SO2 =>
3 Na2SO3 + 2 AlCl3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 SO2
NH4NO2 + KI + H2SO4 = I2 + NH3 + H2O + K2SO4 =>
NH4NO2 + 6 KI + 3 H2SO4 = 3 I2 + 2 NH3 + 2 H2O + 3 K2SO4
Fe(OH)3 + HL = FeL2 + L2 + H2O =>
2 Fe(OH)3 + 6 HL = 2 FeL2 + L2 + 6 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + KCIO3 = NaCIO3 + KOH =>
NaOH + KCIO3 = NaCIO3 + KOH
P4O10 + H2O = HP4O10 + OH =>
P4O10 + H2O = HP4O10 + OH
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(s) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(s)
KClO2 + HCl = Cl2 + KCl + H2O =>
KClO2 + 4 HCl = 2 Cl2 + KCl + 2 H2O
CO2 + H2 = O2 + C8H18 =>
8 CO2 + 9 H2 = 8 O2 + C8H18
KMnO4(s) + HCl(ac) = KCl(ac) + MnCl2(s) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(s) + 8 H2O(l) + 5 Cl2(g)
Al(s) + NaOH + H2O(l) = H(g) + NaAl(O)4(s) =>
Al(s) + NaOH + 3 H2O(l) = 7 H(g) + NaAl(O)4(s)
Na2S2O3 + AgNO3 + H2O = Ag2S + H2SO4 + NaNO3 =>
Na2S2O3 + 2 AgNO3 + H2O = Ag2S + H2SO4 + 2 NaNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
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