Équations équilibrées la veille |
3 NaOH + GaCl3 = Ga(OH)3 + 3 NaCl
CaCl2(aq) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + MgCl2(aq) =>
CaCl2(aq) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + MgCl2(aq)
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq) =>
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq)
NaCl + BaBr = NaBr + BaCl =>
NaCl + BaBr = NaBr + BaCl
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq) =>
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq)
CaCl2(aq) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + MgCl2(aq) =>
CaCl2(aq) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + MgCl2(aq)
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
BaO + CaCl2 = BaCl2 + CaO =>
BaO + CaCl2 = BaCl2 + CaO
Cr(OH)3 + HCl = CrOHCl2 + H2O =>
Cr(OH)3 + 2 HCl = CrOHCl2 + 2 H2O
Zn0 + Pb2{+} = Pb + Zn2{+} =>
2 Zn0 + Pb2{+} = 2 Pb + Zn2{+}
CH3CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CCH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
LiOH(s) + HSO4(aq) = LiSO4(aq) + H2O(l) =>
LiOH(s) + HSO4(aq) = LiSO4(aq) + H2O(l)
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Na + D2O = NaOD + D2 =>
2 Na + 2 D2O = 2 NaOD + D2
C6H14 + Br2 = C6H11Br + HBr =>
C6H14 + 2 Br2 = C6H11Br + 3 HBr
HCl + HaOH = H2O + HaCl =>
HCl + HaOH = H2O + HaCl
ZnCl3(aq) + Pb(NO3)2(aq) = Zn(NO3)2(s) + PbCl3(s) =>
ZnCl3(aq) + Pb(NO3)2(aq) = Zn(NO3)2(s) + PbCl3(s)
FeCl3 + Na(CO3) = NaCl + Fe(CO3)3 =>
FeCl3 + 3 Na(CO3) = 3 NaCl + Fe(CO3)3
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5 =>
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
H2O2*2H2O = H2O2 + H2O =>
H2O2*2H2O = H2O2 + 2 H2O
Na2CO3 + FeCl2 = NaCl + Fe(CO3) =>
Na2CO3 + FeCl2 = 2 NaCl + Fe(CO3)
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
Cu2S + H2SO4 = H2S + CuSO4 + H2O =>
4 Cu2S + 9 H2SO4 = 5 H2S + 8 CuSO4 + 4 H2O
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
NaBr + CaCl = CaBr + NaCl =>
NaBr + CaCl = CaBr + NaCl
LiH + CO + O2 = LiHCO3 =>
LiH + CO + O2 = LiHCO3
Cs2SO4(aq) + SrCl2 = CsCl + SrSO4 =>
Cs2SO4(aq) + SrCl2 = 2 CsCl + SrSO4
Mn + KBrO3 + KOH = Br2 + K2MnO4 + H2O =>
5 Mn + 6 KBrO3 + 4 KOH = 3 Br2 + 5 K2MnO4 + 2 H2O
H2S + Ce2 = HCe + S =>
H2S + Ce2 = 2 HCe + S
Cl2 + Kl = KlCl2 =>
Cl2 + Kl = KlCl2
NaClO + KI + H3CCOOH = I2 + KNaCl + H2CO3 =>
4 NaClO + 4 KI + H3CCOOH = 2 I2 + 4 KNaCl + 2 H2CO3
Cl2 + NaBr = Br3 + NaCl =>
3 Cl2 + 6 NaBr = 2 Br3 + 6 NaCl
Ca3(PO4)2 + HNO3 = Ca3(NO3)2 + HPO4 =>
Ca3(PO4)2 + 2 HNO3 = Ca3(NO3)2 + 2 HPO4
Cr(OH)3 + Sb = H2O + HSbO3 + Cr =>
5 Cr(OH)3 + 3 Sb = 6 H2O + 3 HSbO3 + 5 Cr
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq) =>
Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq)
Ca3(PO4)2(s) + C(s) + SiO2(s) = CaSiO3(i) + CO(g) + P4(g) =>
2 Ca3(PO4)2(s) + 10 C(s) + 6 SiO2(s) = 6 CaSiO3(i) + 10 CO(g) + P4(g)
K2SO4 + Na2S = Na2SO4 + K2S =>
K2SO4 + Na2S = Na2SO4 + K2S
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
P4Cl7 = P4 + Cl8 =>
8 P4Cl7 = 8 P4 + 7 Cl8
Y(NO3)3 + Al(NO3)3*9H2O + CH4N2O = Y3Al5O12 + CO2 + H2O + N2 =>
3 Y(NO3)3 + 5 Al(NO3)3*9H2O + 20 CH4N2O = Y3Al5O12 + 20 CO2 + 85 H2O + 32 N2
LiOH(s) + HSO4(aq) = LiSO4(aq) + H2O(l) =>
LiOH(s) + HSO4(aq) = LiSO4(aq) + H2O(l)
C2H2O3 + HNO2 = NO + H2O + CO2 =>
C2H2O3 + 4 HNO2 = 4 NO + 3 H2O + 2 CO2
Ca(OH)2 + NaOH = Ca2OH + Na(OH)2 =>
2 Ca(OH)2 + 3 NaOH = Ca2OH + 3 Na(OH)2
Hg3N2 + KI = HgI2 + K3N =>
Hg3N2 + 6 KI = 3 HgI2 + 2 K3N
KClO3 + S2 = KCl + SO2 =>
4 KClO3 + 3 S2 = 4 KCl + 6 SO2
HgNO3 + FeCl3 = HgCl + Fe(NO3)3 =>
3 HgNO3 + FeCl3 = 3 HgCl + Fe(NO3)3
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
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