| Équations équilibrées la veille |
2 Au3O3 = 6 Au + 3 O2
Cl2 + AgNO3 = Cl2NO3 + Ag =>
Cl2 + AgNO3 = Cl2NO3 + Ag
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
KCl + Cu(NO3)2 = K(NO3)2 + ClCu =>
KCl + Cu(NO3)2 = K(NO3)2 + ClCu
PCl3 + F2 = PF3 + Cl2 =>
2 PCl3 + 3 F2 = 2 PF3 + 3 Cl2
Sr3N2(s) + H2SO4(aq) = SrSO4(aq) + (NH4)2SO4(aq) =>
Sr3N2(s) + 4 H2SO4(aq) = 3 SrSO4(aq) + (NH4)2SO4(aq)
Ag3AsO4 + NH3 = Ag(NH3)2{+} + AsO4{3-} =>
Ag3AsO4 + 6 NH3 = 3 Ag(NH3)2{+} + AsO4{3-}
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
FeBr2 + HNO3 = Fe(NO3)2 + HBr =>
FeBr2 + 2 HNO3 = Fe(NO3)2 + 2 HBr
C12H8N2 + Fe(II) = Fe(II)C12H8N2 =>
C12H8N2 + Fe(II) = Fe(II)C12H8N2
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
CrO5 = Cr + O2 =>
2 CrO5 = 2 Cr + 5 O2
Bi(NO3)2 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Bi(NO3)2 + SnCl2 + 6 NaOH = Bi + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
Cr2O5 = Cr + O2 =>
2 Cr2O5 = 4 Cr + 5 O2
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
NaOH + C6H5NH2 = NaNH2 + C6H6O =>
NaOH + C6H5NH2 = NaNH2 + C6H6O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MnSO4 + Na2S + H2O = MnO(OH)2 + Na2SO4 + H2S =>
4 MnSO4 + 3 Na2S + 8 H2O = 4 MnO(OH)2 + 3 Na2SO4 + 4 H2S
C196H310O125N + O2 = CO2 + H2O + NO =>
2 C196H310O125N + 423 O2 = 392 CO2 + 310 H2O + 2 NO
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
CaCl2O + KI + HCl = CaCl2 + KCl + I2 + H2O =>
CaCl2O + 2 KI + 2 HCl = CaCl2 + 2 KCl + I2 + H2O
Ba(OH)2 + CH3COOH = Ba + CO2 + H2O =>
4 Ba(OH)2 + CH3COOH = 4 Ba + 2 CO2 + 6 H2O
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3 =>
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3
HNO3 + NaF = HF + NaNO3 =>
HNO3 + NaF = HF + NaNO3
CuOH2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuOH2 + 2 H2SO4 = Cu2SO4 + 4 H2O + SO2
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
Ag3PO4 + Sr3P2 = Ag3P + Sr3(PO4)2 =>
2 Ag3PO4 + Sr3P2 = 2 Ag3P + Sr3(PO4)2
KCl + Zn(OH)2 = ZnCl2 + K(OH) =>
2 KCl + Zn(OH)2 = ZnCl2 + 2 K(OH)
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
HCl + ZnO = ZnCl2 + H2O =>
2 HCl + ZnO = ZnCl2 + H2O
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Cl2O + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2O + 6 NaOH = 2 NaClO3 + 3 H2O + 4 NaCl
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3 =>
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3
C7H16 + HCl = C7H15Cl + H2 =>
C7H16 + HCl = C7H15Cl + H2
HNO3 + Br2 = HBrO3 + NO2 + H2O =>
10 HNO3 + Br2 = 2 HBrO3 + 10 NO2 + 4 H2O
HNO3 + K = KNO3 + H2O + NO2 =>
2 HNO3 + K = KNO3 + H2O + NO2
Ag2O = Ag2O2 + Ag =>
2 Ag2O = Ag2O2 + 2 Ag
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2(SO4) + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2(SO4) + 7 H2O
Na2[Be(OH)4] + CO2 = Be(OH)2 + NaHCO3 =>
Na2[Be(OH)4] + 2 CO2 = Be(OH)2 + 2 NaHCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
FeCl3 + BaOH2 = BaCl3 + FeOH2 =>
FeCl3 + BaOH2 = BaCl3 + FeOH2
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Ca + NaN = CaN + Na =>
Ca + NaN = CaN + Na
Na2SO + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO + 6 KMnO4 + 9 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
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Équations équilibrées sur10/19/24
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