| Équations équilibrées la veille |
In2O3 + 3 NaNH2 = 2 InN + 3 NaOH + NH3
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
Ag(NH3)2 + Cl + HNO3 = AgCl + N2 + H2O =>
5 Ag(NH3)2 + 5 Cl + 6 HNO3 = 5 AgCl + 8 N2 + 18 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + NaCl(aq) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + 2 NaCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H3PO4 = CO + PO2 + H2O =>
C + 2 H3PO4 = CO + 2 PO2 + 3 H2O
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
K + Pb(C2H3O2)2 = KC2H3O2 + Pb =>
2 K + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
Fe2S3 + Cu3N2 = FeN + CuS =>
Fe2S3 + Cu3N2 = 2 FeN + 3 CuS
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
Zn(ClO3)2 + KOH = Zn(OH)2 + KClO3 =>
Zn(ClO3)2 + 2 KOH = Zn(OH)2 + 2 KClO3
H3PO4 + Fe2O3 = Fe(OH)3 + P4O10 =>
4 H3PO4 + 2 Fe2O3 = 4 Fe(OH)3 + P4O10
BaBr2 + Na3 + PO4 = Ba(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3 + 6 PO4 = 3 Ba(PO4)2 + 6 NaBr
KI + AgNO3 = K2NO3 + AgI2 =>
2 KI + AgNO3 = K2NO3 + AgI2
Ca10(PO4)6F2 + HCl = Ca(H2PO4)2 + CaCl2 + CaF2 =>
Ca10(PO4)6F2 + 12 HCl = 3 Ca(H2PO4)2 + 6 CaCl2 + CaF2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Li2O + HNO2 = LiNO2 + H2O =>
Li2O + 2 HNO2 = 2 LiNO2 + H2O
Na2CO3 + HCl = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3 + 2 HCl = 2 NaCl(aq) + CO2(g) + H2O(l)
H2S + Nb2O5 = NbS + S + H2O =>
5 H2S + Nb2O5 = 2 NbS + 3 S + 5 H2O
F2 + Ca(OH)2 = OF2 + H2O + CaF2 =>
2 F2 + Ca(OH)2 = OF2 + H2O + CaF2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
BaBr2 + Na3 + PO4 = Ba(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3 + 6 PO4 = 3 Ba(PO4)2 + 6 NaBr
Fe + MgSO4 = Mg + FeSO4FeSO4 =>
2 Fe + 2 MgSO4 = 2 Mg + FeSO4FeSO4
Na2O + NaCl = Na3OCl =>
Na2O + NaCl = Na3OCl
CoSO4 + HCl = CoCl2 + SO3 + H2O =>
CoSO4 + 2 HCl = CoCl2 + SO3 + H2O
NiCl2*6H2O + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2*6H2O + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
(NH4)2MoO4 + H2O2 = (NH4)2MoO5 + H2O =>
(NH4)2MoO4 + H2O2 = (NH4)2MoO5 + H2O
C37H52O5 + O2 = CO2 + H2O =>
2 C37H52O5 + 95 O2 = 74 CO2 + 52 H2O
Au + NHO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 NHO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
FeSO4 + KI + KIO4 + H2O = Fe(OH)2 + K2SO4 + I2 =>
4 FeSO4 + 7 KI + KIO4 + 4 H2O = 4 Fe(OH)2 + 4 K2SO4 + 4 I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Li2O + H2SO = H2O + Li2SO =>
Li2O + H2SO = H2O + Li2SO
K2Cr2O7 + C6H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
14 K2Cr2O7 + 3 C6H6O + 56 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 18 CO2 + 65 H2O
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH3(aq) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH3(aq) + 2 H2O(l)
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
KMnO4 + (NH4)2S + H2SO4 = MnSO4 + K2SO4 + S + NH4OH =>
2 KMnO4 + 2(NH4)2S + 2 H2SO4 = 2 MnSO4 + K2SO4 + S + 4 NH4OH
CH3 + Br2 = CH3CH2Br + HBr =>
2 CH3 + Br2 = CH3CH2Br + HBr
SO4Na + NH4OH = SO4NH4 + OHNa =>
SO4Na + NH4OH = SO4NH4 + OHNa
H3BO3 + K = KHO3 + B + H2 =>
H3BO3 + K = KHO3 + B + H2
Zn + HCHI = ZnCI + H2 =>
Zn + HCHI = ZnCI + H2
CrI3 + OH{-} + Cl2 = Cl{-} + H2O + CrO4{-2} + IO4{-} =>
2 CrI3 + 64 OH{-} + 27 Cl2 = 54 Cl{-} + 32 H2O + 2 CrO4{-2} + 6 IO4{-}
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
HCl(aq) + Na2S2O3 = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3 = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
Zn(s) + HNO3(aq) = NO2(g) + Zn(NO3)2(aq) + H2O(l) =>
Zn(s) + 4 HNO3(aq) = 2 NO2(g) + Zn(NO3)2(aq) + 2 H2O(l)
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