| Équations équilibrées la veille |
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
ZnCl + (NH4)2SO4 = ClNH4 + Zn2SO4 =>
2 ZnCl + (NH4)2SO4 = 2 ClNH4 + Zn2SO4
K3PO4 + Zn(NO2)2 = KNO2 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO2)2 = 6 KNO2 + Zn3(PO4)2
K2SO3(aq) + HNO3(aq) = K2NO3(l) + SO3H(g) =>
K2SO3(aq) + HNO3(aq) = K2NO3(l) + SO3H(g)
FeO + KCl = FeCl2 + K2O =>
FeO + 2 KCl = FeCl2 + K2O
Pb(NO3)4 + Na2CO3 = Pb(CO3) + Na2(NO3)4 =>
Pb(NO3)4 + Na2CO3 = Pb(CO3) + Na2(NO3)4
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
C3H + O2 = H2O + CO =>
4 C3H + 7 O2 = 2 H2O + 12 CO
FeOCa(OH)2 = Fe(OH)2CaO =>
FeOCa(OH)2 = Fe(OH)2CaO
C2H4O2 + C2H6O = C7H14O2 + H2O =>
2 C2H4O2 + 5 C2H6O = 2 C7H14O2 + 5 H2O
Ce4{+} + As3{+} = Ce3{+} + As4{+} =>
3 Ce4{+} + 4 As3{+} = 4 Ce3{+} + 3 As4{+}
Al(s) + CuCl2(aq) = Cu(s) + AlCl2(aq) =>
Al(s) + CuCl2(aq) = Cu(s) + AlCl2(aq)
(NH4)2SO4(aq) + K3PO4(aq) = (NH4)3PO4 + K2SO4 =>
3(NH4)2SO4(aq) + 2 K3PO4(aq) = 2(NH4)3PO4 + 3 K2SO4
Mn(NO3)2(aq) + NH4Cl(aq) = MnCl2(aq) + NH4NO3(aq) =>
Mn(NO3)2(aq) + 2 NH4Cl(aq) = MnCl2(aq) + 2 NH4NO3(aq)
HNO3 + F{-} = NO3{-} + HF =>
HNO3 + F{-} = NO3{-} + HF
Tb + H2SO4 = Tb2(SO4)3 + H =>
2 Tb + 3 H2SO4 = Tb2(SO4)3 + 6 H
Mn + O2 + KOH = K2MnO4 + H2O =>
2 Mn + 3 O2 + 4 KOH = 2 K2MnO4 + 2 H2O
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
Cd(SO4)2 + K(OH) = Cd(OH)2 + K(SO4) =>
Cd(SO4)2 + 2 K(OH) = Cd(OH)2 + 2 K(SO4)
HBr(aq) + Fe(OH)3(s) = FeBr3(aq) + H2O(l) =>
3 HBr(aq) + Fe(OH)3(s) = FeBr3(aq) + 3 H2O(l)
CO4NaOH = COHNaO4 =>
CO4NaOH = COHNaO4
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
AgNO3 + NaHCO3 = Ag2CO3 + Na + NO3 + H2O + CO2 =>
2 AgNO3 + 2 NaHCO3 = Ag2CO3 + 2 Na + 2 NO3 + H2O + CO2
Sn + HNO3 = SnNO3 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnNO3 + NO + 2 H2O
VCl5 + MgO = V2O5 + MgCl2 =>
2 VCl5 + 5 MgO = V2O5 + 5 MgCl2
SnO2 + S + Na2CO3 = CO2 + SO2 + Na2SnS3 =>
2 SnO2 + 9 S + 2 Na2CO3 = 2 CO2 + 3 SO2 + 2 Na2SnS3
C8H17MgBr + H2O = C8H17H + MgOHBr =>
C8H17MgBr + H2O = C8H17H + MgOHBr
Ni(NO3) + NaCO3 = NiCO3 + NaNO3 =>
Ni(NO3) + NaCO3 = NiCO3 + NaNO3
G1W4 + Bk2 = G1 + BkW2 =>
G1W4 + Bk2 = G1 + 2 BkW2
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
KMnO4 + SO2 = MnSO4 + K2SO4 + O2 =>
2 KMnO4 + 3 SO2 = 2 MnSO4 + K2SO4 + O2
MnPO4 + H3P = H3PO4 + MnP =>
MnPO4 + H3P = H3PO4 + MnP
Na2Cr2O7 + NH4NO3 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
4 Na2Cr2O7 + 3 NH4NO3 + 26 HNO3 = 8 NaNO3 + 8 Cr(NO3)3 + 19 H2O
HNO3 + PbS2 = Pb(NO3)4 + H2S =>
4 HNO3 + PbS2 = Pb(NO3)4 + 2 H2S
[NEt4]I + Cl3 = [NEt4]ICl3 =>
[NEt4]I + Cl3 = [NEt4]ICl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2(aq) + Na2SO4(aq) = NaCl(aq) + CuSO4(s) =>
CuCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CuSO4(s)
K2Cr2O7 + KI + H2SO4 = CrSO4 + KSO5 + I2 + H2O =>
4 K2Cr2O7 + 2 KI + 18 H2SO4 = 8 CrSO4 + 10 KSO5 + I2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(OH)3 + HF + Na2CO3 = Na3(AlF6) + CO2 + H2O =>
2 Al(OH)3 + 12 HF + 3 Na2CO3 = 2 Na3(AlF6) + 3 CO2 + 9 H2O
HSO4 = S + HO4 =>
HSO4 = S + HO4
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
CO2 + H2O = C7H15OH + O2 =>
14 CO2 + 16 H2O = 2 C7H15OH + 21 O2
KCrO4H2SO4 + NaOH = KCrO4H2SO4NaOH =>
KCrO4H2SO4 + NaOH = KCrO4H2SO4NaOH
C6H5NH2 + HBr = NH3 + C6H5Br =>
C6H5NH2 + HBr = NH3 + C6H5Br
HCN + CuSO4 = HSO4 + CNCu =>
HCN + CuSO4 = HSO4 + CNCu
FeRu2 = Fe + Ru =>
FeRu2 = Fe + 2 Ru
Na + Cl*3 = NaCl =>
Na + Cl*3 = NaCl
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Rb2SO4 + KNO3 = RbNO3 + K2SO4 =>
Rb2SO4 + 2 KNO3 = 2 RbNO3 + K2SO4
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Équations équilibrées sur12/20/24
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