Équations équilibrées la veille |
18 CuSO4 + 2 Fe3 = 6 Fe(SO4)3 + 9 Cu2
Pb(NO3)2 + NaSO4 = Pb(SO4) + Na(NO3)2 =>
Pb(NO3)2 + NaSO4 = Pb(SO4) + Na(NO3)2
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
Na3[Fe(OH)6] = Fe(OH)3 + NaOH =>
Na3[Fe(OH)6] = Fe(OH)3 + 3 NaOH
ZnNa + CN = ZnC + NaN =>
ZnNa + CN = ZnC + NaN
H2SO + Cu(OH)2 = CuSO + H2O =>
H2SO + Cu(OH)2 = CuSO + 2 H2O
Ni + Te = NiTe =>
Ni + Te = NiTe
(NH4)2C2O4 + Al(ClO3)3 = NH4ClO3 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO3)3 = 6 NH4ClO3 + Al2(C2O4)3
C4H8 + Cl2 = C4H6Cl2 + H2 =>
C4H8 + Cl2 = C4H6Cl2 + H2
MgBr2(aq) + Li(s) = LiBr(s) + Mg(aq) =>
MgBr2(aq) + 2 Li(s) = 2 LiBr(s) + Mg(aq)
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
NH4Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
P + H2O = P(OH)2 + H =>
P + 2 H2O = P(OH)2 + 2 H
H3P + KOH = K3P + H2O =>
H3P + 3 KOH = K3P + 3 H2O
As2S3 + HNO3 = H3As4 + H2SO4 + NO2 + H2O =>
2 As2S3 + 33 HNO3 = H3As4 + 6 H2SO4 + 33 NO2 + 9 H2O
F2 + HgCl2 = Cl2 + HgF2 =>
F2 + HgCl2 = Cl2 + HgF2
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
NH4Cl + Ba(OH)2 = NH4OH + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + BaCl2
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + (CO)16 =>
16 Fe(CO)5 + 32 PF3 + 16 H2 = 16 Fe(CO)2(PF3)2(H)2 + 3(CO)16
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O = MgFe5O8 + N2 + H2O + O2 =>
2 Mg(NO3)2*6H2O + 10 Fe(NO3)3*9H2O = 2 MgFe5O8 + 17 N2 + 102 H2O + 43 O2
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Al(CH)3 + O2 = CO2 + Al2O3 + H2O =>
2 Al(CH)3 + 9 O2 = 6 CO2 + Al2O3 + 3 H2O
Cu(OH)2(s) + NH3(aq) = Cu(NH3)2(OH)2 =>
Cu(OH)2(s) + 2 NH3(aq) = Cu(NH3)2(OH)2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
K2Cr2O7 + MgCl2 + NaOH = MgCrO4 + KCl + NaCl + H2O =>
K2Cr2O7 + 2 MgCl2 + 2 NaOH = 2 MgCrO4 + 2 KCl + 2 NaCl + H2O
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + (F2) = AlF3 =>
2 Al + 3(F2) = 2 AlF3
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
CaSO3(s) + HBr(aq) = CaBr2(aq) + H2SO3 =>
CaSO3(s) + 2 HBr(aq) = CaBr2(aq) + H2SO3
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
CO3(Cl2) + (Li(OH)) = CO3(OH) + Li(Cl2) =>
CO3(Cl2) + (Li(OH)) = CO3(OH) + Li(Cl2)
Na2S + Fe(NO3)3 = Na2(NO3)3 + FeS =>
Na2S + Fe(NO3)3 = Na2(NO3)3 + FeS
NH3 + AgNO3 = Ag2O + H2O + NOH =>
2 NH3 + 2 AgNO3 = Ag2O + H2O + 4 NOH
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Na2H2(EDTA) + FeSO4 + H2O2 = H2O + H2SO4 + Na2SO4 + Na[Fe(EDTA)] =>
2 Na2H2(EDTA) + 2 FeSO4 + H2O2 = 2 H2O + H2SO4 + Na2SO4 + 2 Na[Fe(EDTA)]
Al2(SO4)3 + H3PO4 = Al2PO4 + H3(SO4)3 =>
Al2(SO4)3 + H3PO4 = Al2PO4 + H3(SO4)3
C + F = F2C =>
C + 2 F = F2C
PCI = P + CI =>
PCI = P + CI
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