| Équations équilibrées la veille |
CaCl2 + H2O = CaO + H2 + Cl2
H2O + H2NCONH2 = CO2 + NH3 =>
H2O + H2NCONH2 = CO2 + 2 NH3
Ca3(PO4)2 + C + SiO2 = Ca2(SiO4) + P + CO2 =>
2 Ca3(PO4)2 + 5 C + 3 SiO2 = 3 Ca2(SiO4) + 4 P + 5 CO2
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
Zn{2+} + HCl = ZnCl{2+} + H =>
Zn{2+} + HCl = ZnCl{2+} + H
NiCl + (NH4)3PO4 = Ni3PO4 + NH4Cl =>
3 NiCl + (NH4)3PO4 = Ni3PO4 + 3 NH4Cl
CuI + F2 = CuF2 + I =>
CuI + F2 = CuF2 + I
Al(s) + Cu2Cl3(s) = AlCl3(s) + Cu(s) =>
Al(s) + Cu2Cl3(s) = AlCl3(s) + 2 Cu(s)
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
K2Cr2O7 + H2SO4 + FeO = Cr2O3 + Fe2O3 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 6 FeO = Cr2O3 + 3 Fe2O3 + H2O + K2SO4
Ba(C2H3O2)2 + SrCl2 = Sr(C2H3O2)2 + BaCl2 =>
Ba(C2H3O2)2 + SrCl2 = Sr(C2H3O2)2 + BaCl2
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 10 H2O + 2 NH3
Na2CO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
MgCO3 + HBr = MgBr + H(CO3) =>
MgCO3 + HBr = MgBr + H(CO3)
H2SO4 + Ga(ClO3)3 = HClO3 + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(ClO3)3 = 6 HClO3 + Ga2(SO4)3
Cd3(PO4) + (NH4)2S = Cd2S + (NH4)3(PO4) =>
2 Cd3(PO4) + 3(NH4)2S = 3 Cd2S + 2(NH4)3(PO4)
(CH3)3COH + K2CrO4 + H2SO4 = C4H8O2 + K2SO4 + CrSO4 + H2O =>
(CH3)3COH + K2CrO4 + 2 H2SO4 = C4H8O2 + K2SO4 + CrSO4 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(CH3COO)2Mg + Ca(OH)2 = (CH3COO)2Ca + Mg(OH)2 =>
(CH3COO)2Mg + Ca(OH)2 = (CH3COO)2Ca + Mg(OH)2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
MnO4{-} + H2C2O4 + H2SO4 = CO2 + H2O + SO4{2-} + MnSO4 =>
2 MnO4{-} + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + SO4{2-} + 2 MnSO4
NaCl(aq) + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl(aq) + CuSO4 = CuCl2 + Na2SO4
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Fe + NH4SCN = FeNH4 + SCN =>
Fe + NH4SCN = FeNH4 + SCN
Mg(s) + NH3(g) = H2(g) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2(s)
Fe(NO3)3 + NH3 = FeN + HNO3 =>
Fe(NO3)3 + NH3 = FeN + 3 HNO3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na2S2 + HNO3 = H2SO4 + NO2 + NaNO3 + H2O =>
Na2S2 + 16 HNO3 = 2 H2SO4 + 14 NO2 + 2 NaNO3 + 6 H2O
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
K3PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
(NH4)2Se + AgNO3 = NH4NO3 + Ag2Se =>
(NH4)2Se + 2 AgNO3 = 2 NH4NO3 + Ag2Se
Ba(OH)2 + H2SO4 = BaH2 + SO4(OH)2 =>
Ba(OH)2 + H2SO4 = BaH2 + SO4(OH)2
C6H6 + C3H9 = C9H12 =>
5 C6H6 + 2 C3H9 = 4 C9H12
Ca(OH)2(aq)Mg(HCO3)2(aq) = Mg(OH)2(s)Ca(HCO3)2(aq) =>
Ca(OH)2(aq)Mg(HCO3)2(aq) = Mg(OH)2(s)Ca(HCO3)2(aq)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
O2Cl2 = O2 + Cl =>
O2Cl2 = O2 + 2 Cl
KMnO4 + H2SO4 + SBO3 = K2SO4 + MnSO4 + SB2O5 + H2O =>
4 KMnO4 + H2SO4 + 10 SBO3 = 2 K2SO4 + 4 MnSO4 + 5 SB2O5 + H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Li3N + H2O = Li{+} + OH{-} + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH{-} + NH3
C6H13OH + HBr = H2O + C6H13Br =>
C6H13OH + HBr = H2O + C6H13Br
Al2O3 + SO = Al + SO2 =>
Al2O3 + 3 SO = 2 Al + 3 SO2
Al3O = Al + O =>
Al3O = 3 Al + O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
N2H4O3 + C = CO2 + H2O + N2 =>
2 N2H4O3 + C = CO2 + 4 H2O + 2 N2
HIO3 + KOH = H2O + KIO3 =>
HIO3 + KOH = H2O + KIO3
Fe + CaCO3 + H2 = CH3OH + Fe3O4 + CaO =>
3 Fe + 4 CaCO3 + 8 H2 = 4 CH3OH + Fe3O4 + 4 CaO
K2Cr2O7 + H2S + HCl = CrCl3 + S8 + KCl + H2O =>
8 K2Cr2O7 + 24 H2S + 64 HCl = 16 CrCl3 + 3 S8 + 16 KCl + 56 H2O
CuSO4 + NaS = NaSO4 + CuS =>
CuSO4 + NaS = NaSO4 + CuS
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Équations équilibrées sur12/15/24
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