| Équations équilibrées la veille |
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl(aq)
HI = H + I =>
HI = H + I
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P2O5 + Nb2O5 = NbOPO4 =>
P2O5 + Nb2O5 = 2 NbOPO4
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2 =>
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2
NaNO3 + KOH = KNa + NO4H =>
NaNO3 + KOH = KNa + NO4H
NaOH + AlBr3 = Al(OH)3 + NaBr =>
3 NaOH + AlBr3 = Al(OH)3 + 3 NaBr
NH3 + HClO3 = HClO + NO + H2O =>
4 NH3 + 5 HClO3 = 5 HClO + 4 NO + 6 H2O
HBr + MgOH2 = H2O + HBrMg =>
HBr + MgOH2 = H2O + HBrMg
H2SO3 + H2O2 = H2SO4 + H2O =>
H2SO3 + H2O2 = H2SO4 + H2O
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
KNO3 + KNH2 = KN3 + KOH + NH3 =>
KNO3 + 3 KNH2 = KN3 + 3 KOH + NH3
H4O4Si + O2 = H2O2 + SiO2 =>
H4O4Si + O2 = 2 H2O2 + SiO2
P4O10(s) + H2O = H3PO4 =>
P4O10(s) + 6 H2O = 4 H3PO4
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
AlCl3 + KHCO3 = KCl + Al2(CO3)3 + HCl =>
2 AlCl3 + 3 KHCO3 = 3 KCl + Al2(CO3)3 + 3 HCl
Sn + Al{3} = Sn{2} + Al =>
3 Sn + 2 Al{3} = 3 Sn{2} + 2 Al
KAl3Si3O10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O =>
KAl3Si3O10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O
Ca + Br2 = CaBr3 =>
2 Ca + 3 Br2 = 2 CaBr3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2
C + O2 = CO2 =>
C + O2 = CO2
C2H4 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2
Si3H8 + O2 = SiO2 + H2O =>
Si3H8 + 5 O2 = 3 SiO2 + 4 H2O
Si3P = Si + P3 =>
3 Si3P = 9 Si + P3
NaHCO3(s) = Na(s) + H2O(g) + CO(g) + O2(g) =>
4 NaHCO3(s) = 4 Na(s) + 2 H2O(g) + 4 CO(g) + 3 O2(g)
KI(aq) + Pb(NO3)4(aw) = PbI4(s) + KNO3(aq) =>
4 KI(aq) + Pb(NO3)4(aw) = PbI4(s) + 4 KNO3(aq)
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 Ba(NO3)2 = 4 Al(NO3)3 + 3 Ba2(SO4)2
Pb(NO3)2 + K2CrO2 = K2(NO3)2 + PbCrO2 =>
Pb(NO3)2 + K2CrO2 = K2(NO3)2 + PbCrO2
Fe + HC2H3O2 = FeH2 + C2H3O2 =>
Fe + 2 HC2H3O2 = FeH2 + 2 C2H3O2
CH2OHCH2OH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
KTe = K + Te =>
KTe = K + Te
K4Fe(CN)6 = K{+} + Fe(CN)6{4-} =>
K4Fe(CN)6 = 4 K{+} + Fe(CN)6{4-}
HCl(aq) + Li2CO3(aq) = H2CO3(aq) + LiCl(aq) =>
2 HCl(aq) + Li2CO3(aq) = H2CO3(aq) + 2 LiCl(aq)
KCrO4 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KCrO4 + 4(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4(NH4)2SO4 + K2SO4 + 4 H2O
C4(s)H8(s)O(s)2 + O(s)2 = CO(s)2 + H(s)20 =>
5 C4(s)H8(s)O(s)2 + 15 O(s)2 = 20 CO(s)2 + 2 H(s)20
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
HCl + CrK(SO4)2 = CrKCl + H(SO4)2 =>
HCl + CrK(SO4)2 = CrKCl + H(SO4)2
KBr + Ca(OH)2 = CaBr + K(OH)2 =>
KBr + Ca(OH)2 = CaBr + K(OH)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
K3AsO4 + H2SO4 = K2SO4 + H3AsO4 =>
2 K3AsO4 + 3 H2SO4 = 3 K2SO4 + 2 H3AsO4
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
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