Équations équilibrées la veille |
4 KCIO = 3 KCI + KCIO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br =>
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CsOH = Cs + OH =>
CsOH = Cs + OH
BaCl2(aq) + Na2CO3(s) = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(s) = BaCO3(s) + 2 NaCl(aq)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
KHP + Ca(OH)2 = KOH + Ca(HP)2 =>
2 KHP + Ca(OH)2 = 2 KOH + Ca(HP)2
Al2O3 + Br2 = AlBr3 + O2 =>
2 Al2O3 + 6 Br2 = 4 AlBr3 + 3 O2
Ca5(PO4)3F = Ca + PO4 + F =>
Ca5(PO4)3F = 5 Ca + 3 PO4 + F
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C6H5NH2 + HClO4 = C6H5ClO4 + NH3 =>
C6H5NH2 + HClO4 = C6H5ClO4 + NH3
LiCaO = CaLiO =>
LiCaO = CaLiO
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
CsOH = Cs2O + H2O =>
2 CsOH = Cs2O + H2O
H2SiO3 + Mg(OH)2 = MgOH2SiO3 + H2O =>
H2SiO3 + Mg(OH)2 = MgOH2SiO3 + H2O
C2H2 + CH4 = C4H8 =>
4 C2H2 + 4 CH4 = 3 C4H8
CsOH = Cs2O + H2O =>
2 CsOH = Cs2O + H2O
Cl + MgI2 = MgCl2 + I =>
2 Cl + MgI2 = MgCl2 + 2 I
Al2S3 + NaHCO3 = Al(OH)3 + Na2SO4 + C =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 C
BaCl2(aq) + Na2CO3(S) = BaCO3(S) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(S) = BaCO3(S) + 2 NaCl(aq)
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
Ca(OH)2 + KHP = KOH + H2O + CaP =>
Ca(OH)2 + KHP = KOH + H2O + CaP
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
NaC2H3O2 = Na + C + H2 + O2 =>
2 NaC2H3O2 = 2 Na + 4 C + 3 H2 + 2 O2
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2 =>
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2
C2H4Br2 + O2 = CO2 + H2O + BrO =>
C2H4Br2 + 4 O2 = 2 CO2 + 2 H2O + 2 BrO
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
Ca(HCO3)2(t) = CaCO3 + H2O + CO2 =>
Ca(HCO3)2(t) = CaCO3 + H2O + CO2
Gd(s) + HF(g) = GdF3(s) + H2(g) =>
2 Gd(s) + 6 HF(g) = 2 GdF3(s) + 3 H2(g)
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
N2O5 + H2O = NH4NOH + O2 =>
4 N2O5 + 10 H2O = 4 NH4NOH + 13 O2
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(aq) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(aq)
C2H2 + CH4 = C4H6 =>
5 C2H2 + 2 CH4 = 3 C4H6
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
Fe(CH3COOH)3 + LiCO3 = Fe(CO3)3 + Li(CH3COOH) =>
Fe(CH3COOH)3 + 3 LiCO3 = Fe(CO3)3 + 3 Li(CH3COOH)
NOHSO4 + H2O = H2SO4 + N2O3 =>
2 NOHSO4 + H2O = 2 H2SO4 + N2O3
Fe(g) + O2(g) = Fe2O3(g) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(g)
MgCl2 + K2Cr2O7 + H2O = MgCrO4 + K2CrO4 + HCl =>
MgCl2 + K2Cr2O7 + H2O = MgCrO4 + K2CrO4 + 2 HCl
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg(s) =>
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg(s)
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Sn(s) + PdCl2(aq) = SnCl2(aq) + Pd(s) =>
Sn(s) + PdCl2(aq) = SnCl2(aq) + Pd(s)
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + CO3 = CuO + C2 =>
6 Cu + 2 CO3 = 6 CuO + C2
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
Al(SO4)3 + NaOH = NaSO4 + NaAlO2 + H2O =>
Al(SO4)3 + 4 NaOH = 3 NaSO4 + NaAlO2 + 2 H2O
BeSO4 + H2O = BeO + H2SO4 =>
BeSO4 + H2O = BeO + H2SO4
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