| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 2 NH4Cl = 2 NH4 + 2 NaCl + SiO3
GaCl3 + KOH = K3[Ga(OH)6] + KCl =>
GaCl3 + 6 KOH = K3[Ga(OH)6] + 3 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + CNO3 = HNO3 + C2 =>
H2 + 2 CNO3 = 2 HNO3 + C2
CaBr2 + H2O = CaOH + HBr2 =>
CaBr2 + H2O = CaOH + HBr2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
FeSHBr = HSFeBr =>
FeSHBr = HSFeBr
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CO2 + HNO3 = HCO3 + NO2 =>
CO2 + HNO3 = HCO3 + NO2
LiC2 + H2O = LiOH + CO2 + H2 =>
2 LiC2 + 10 H2O = 2 LiOH + 4 CO2 + 9 H2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Ba + CuCl2 = BaCl2 + Cu =>
Ba + CuCl2 = BaCl2 + Cu
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
PhCHOHC2H5 + H2SO4 + K2Cr2O7 = PhCOC2H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 PhCHOHC2H5 + 4 H2SO4 + K2Cr2O7 = 3 PhCOC2H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaOHFeO = CaOFeOH =>
CaOHFeO = CaOFeOH
Ba2S2 + Na3PO4 = Ba3(PO4)2 + Na2S =>
3 Ba2S2 + 4 Na3PO4 = 2 Ba3(PO4)2 + 6 Na2S
Cl2 + H2O + H2SO3 = H2SO4 + HCl =>
Cl2 + H2O + H2SO3 = H2SO4 + 2 HCl
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
BrKCl = ClKBr =>
BrKCl = ClKBr
KH + RbOH = KOH + RbH =>
KH + RbOH = KOH + RbH
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb(MnO4)4 = Pb + MnO4 =>
Pb(MnO4)4 = Pb + 4 MnO4
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
Ni2 + Co = Ni(Co)4 =>
Ni2 + 8 Co = 2 Ni(Co)4
I2O + NaOH = NaIO3 + NaI + H2O =>
3 I2O + 6 NaOH = 2 NaIO3 + 4 NaI + 3 H2O
Mh(NO3)2 + K3PO4 = Mh3(PO4)2 + KNO3 =>
3 Mh(NO3)2 + 2 K3PO4 = Mh3(PO4)2 + 6 KNO3
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4 =>
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4
Ba(ClO3)2 + K3(PO4) = Ba3(PO4)2 + K(ClO3) =>
3 Ba(ClO3)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(ClO3)
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4] =>
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4]
Na2S2O3 + ZnSO4 = ZnS + Na2SO4 + SO3 =>
Na2S2O3 + ZnSO4 = ZnS + Na2SO4 + SO3
MgOCO = MgCO2 =>
MgOCO = MgCO2
Cl + Mg = Cl2Mg =>
2 Cl + Mg = Cl2Mg
M + H2O = M(OH)2 + H2 =>
M + 2 H2O = M(OH)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
PB(NO3)2 + KJ = PBJ2 + KNO3 =>
PB(NO3)2 + 2 KJ = PBJ2 + 2 KNO3
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
HNO3 + Cr = Cr(NO3)3 + NO + H2O =>
4 HNO3 + Cr = Cr(NO3)3 + NO + 2 H2O
Cl2 + CrCl3 + NaCH3COO + H2O = NaCl + Na2CrO4 + CH3COOH =>
3 Cl2 + 2 CrCl3 + 16 NaCH3COO + 8 H2O = 12 NaCl + 2 Na2CrO4 + 16 CH3COOH
AlCl3 + ZnSO4 = ZnCl3 + AlSO4 =>
AlCl3 + ZnSO4 = ZnCl3 + AlSO4
CuHCO3 + HNO3 = H2O + CO2 + CuNO3 =>
CuHCO3 + HNO3 = H2O + CO2 + CuNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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