Équations équilibrées la veille |
C2O4 + CaCl2 = CaC2O4 + 2 Cl
TiNO3 + Cl2 + NaOH = Ti(OH)3 + NaCl + NaNO3 =>
TiNO3 + Cl2 + 3 NaOH = Ti(OH)3 + 2 NaCl + NaNO3
Fe2SO4 + LiOH = Fe2OH + LiSO4 =>
Fe2SO4 + LiOH = Fe2OH + LiSO4
HIO3 = H2 + IO3 =>
2 HIO3 = H2 + 2 IO3
C6H5MgBr + NaBF4 = (C6H5)4BNa + MgBr2 + MgF2 =>
4 C6H5MgBr + NaBF4 = (C6H5)4BNa + 2 MgBr2 + 2 MgF2
KOH + H3PO4H2O = K3PO4 + H2O =>
3 KOH + H3PO4H2O = K3PO4 + 4 H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(NO3)2FeCl2 = Fe(NO3)2CuCl2 =>
Cu(NO3)2FeCl2 = Fe(NO3)2CuCl2
Al(H2PO4)3 + NaOH = AlPO4 + Na3PO4 + H2O =>
Al(H2PO4)3 + 6 NaOH = AlPO4 + 2 Na3PO4 + 6 H2O
ZnCl2 + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2
K2CO3KCl = KClK2CO3 =>
K2CO3KCl = KClK2CO3
Al2S3 + Mg3(PO4)2 = MgS + AlPO4 =>
Al2S3 + Mg3(PO4)2 = 3 MgS + 2 AlPO4
CuO + SO2 + H2O = H2SO4 + Cu =>
CuO + SO2 + H2O = H2SO4 + Cu
NaCN + H2SO4 = NaH + SO4(CN)2 =>
2 NaCN + H2SO4 = 2 NaH + SO4(CN)2
V2O5 + NaOH = H2O + Na3VO4 =>
V2O5 + 6 NaOH = 3 H2O + 2 Na3VO4
Ca(HCO3)2 + C17H35COONa = Ca(C17H35COO)2 + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = Ca(C17H35COO)2 + 2 NaHCO3
C4H9ClKOH = KClH2OC4H8 =>
C4H9ClKOH = KClH2OC4H8
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
NaHSO3 + Fe(OH)3 = Fe(OH)2 + H2SO4 + Na2SO4 + H2O =>
2 NaHSO3 + 4 Fe(OH)3 = 4 Fe(OH)2 + H2SO4 + Na2SO4 + 2 H2O
Sn + O = Sn4O =>
4 Sn + O = Sn4O
(CH3)2CHCH2CH2OH + H2SO4 + NaBr = (CH3)2CHCH2CH2Br + Na2SO4 + H2O =>
2(CH3)2CHCH2CH2OH + H2SO4 + 2 NaBr = 2(CH3)2CHCH2CH2Br + Na2SO4 + 2 H2O
Hg + HNO3 = Hg(NO3)2 + H =>
Hg + 2 HNO3 = Hg(NO3)2 + 2 H
NaNO2 + CaMnSO4 + Ca(OH)2 = NaNO3 + Ca2MnSO4 + H2O =>
NaNO2 + CaMnSO4 + Ca(OH)2 = NaNO3 + Ca2MnSO4 + H2O
NaOH(aq) + H2O(l) = H2(g) + NaO3(aq) =>
2 NaOH(aq) + 4 H2O(l) = 5 H2(g) + 2 NaO3(aq)
Zn(No3)2 + NH4OH = ZnOH + NH4(No3)2 =>
Zn(No3)2 + NH4OH = ZnOH + NH4(No3)2
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
HNO3 + CDS = CD(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CDS = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
H3PO3 + Ca(OH)2 = H2O + Ca3(PO3)2 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
KI(heat) = KI =>
KI(heat) = KI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr7O7 + NaOH = K2Cr7OH + NaO7 =>
K2Cr7O7 + NaOH = K2Cr7OH + NaO7
Br6 = Br =>
Br6 = 6 Br
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3Po4 + NaOH = H2O + Na3Po4 =>
H3Po4 + 3 NaOH = 3 H2O + Na3Po4
Se2Cl2 + H2O = H3SeO3 + Se + HCl =>
3 Se2Cl2 + 6 H2O = 2 H3SeO3 + 4 Se + 6 HCl
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
(NH4)3PO4(aq) + CaCl2(s) = (NH4)Cl(aq) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 CaCl2(s) = 6(NH4)Cl(aq) + Ca3(PO4)2(s)
C2H4(OH)2 + HF = C2H4(F)2 + H2O =>
C2H4(OH)2 + 2 HF = C2H4(F)2 + 2 H2O
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
Be2 + H2SO4 = BeSO4 + H2 =>
Be2 + 2 H2SO4 = 2 BeSO4 + 2 H2
NaIO + NaI + KI + HCl = H2O + KI3 + NaCl =>
NaIO + NaI + KI + 2 HCl = H2O + KI3 + 2 NaCl
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
TiS2 + H2O = H2S + TiO2 =>
TiS2 + 2 H2O = 2 H2S + TiO2
I2 + Sb + KOH = KSbO2 + KI + H2O =>
3 I2 + 2 Sb + 8 KOH = 2 KSbO2 + 6 KI + 4 H2O
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
C17H31COOHH2 = C17H33COOH =>
C17H31COOHH2 = C17H33COOH
CuClOH + NH4OH = (Cu(NH3)4)Cl + H2O + OH =>
CuClOH + 4 NH4OH = (Cu(NH3)4)Cl + 4 H2O + OH
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