| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 NH4Br
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NaCl + H2SO4 = SO4Cl + NaH2 =>
NaCl + H2SO4 = SO4Cl + NaH2
OOH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
2 OOH{-} + Br2 = BrO3{-} + Br{-} + H2O
HCO3 + OH = O + H2CO3 =>
HCO3 + OH = O + H2CO3
Na2Cr2O7 + H2O + KNO2 = Cr(OH)3 + KNO3 + NaOH =>
Na2Cr2O7 + 4 H2O + 3 KNO2 = 2 Cr(OH)3 + 3 KNO3 + 2 NaOH
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
H2O2 + H2SO4 + Fe(NH4)2SO4 = (NH4)2SO4 + Fe8(SO4)3 + H2O =>
3 H2O2 + 3 H2SO4 + 8 Fe(NH4)2SO4 = 8(NH4)2SO4 + Fe8(SO4)3 + 6 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
Mn(OH)2 + HCl = H2O + MnCl2 =>
Mn(OH)2 + 2 HCl = 2 H2O + MnCl2
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
KMnO4 + H2O + C14H28O2 = KOH + MnO2 + C14H30O4 =>
2 KMnO4 + 4 H2O + 3 C14H28O2 = 2 KOH + 2 MnO2 + 3 C14H30O4
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
Ca5(PO4)3(OH) + C10H12N2Na4O8 = Na2[Ca(C10H12N2O8)] + Na3PO4 + NaOH =>
Ca5(PO4)3(OH) + 5 C10H12N2Na4O8 = 5 Na2[Ca(C10H12N2O8)] + 3 Na3PO4 + NaOH
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
SrCl2 + K2SO4 = SrSO4 + KCl =>
SrCl2 + K2SO4 = SrSO4 + 2 KCl
Mg + H2O = MgOH + H =>
Mg + H2O = MgOH + H
Zn + SO4H2 = ZnSO4 + H =>
Zn + SO4H2 = ZnSO4 + 2 H
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
CuCl2*H2O + HNO3 = CuNO3 + HCl2 + H2O =>
CuCl2*H2O + HNO3 = CuNO3 + HCl2 + H2O
MnO2 + H3PO4 = MnO4 + H2O + P =>
5 MnO2 + 4 H3PO4 = 5 MnO4 + 6 H2O + 4 P
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
SiC + HNO3 = Si(NO3)4 + CH4 =>
SiC + 4 HNO3 = Si(NO3)4 + CH4
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
SO2 + Li = Li(SO2) =>
SO2 + Li = Li(SO2)
Li + SO2 = LiSO2 =>
Li + SO2 = LiSO2
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
H2CO3 + Hg(OH) = Hg2(CO3) + H2O =>
H2CO3 + 2 Hg(OH) = Hg2(CO3) + 2 H2O
Sr + Sn(NO3)4 = Sr(NO3)2 + Sn =>
2 Sr + Sn(NO3)4 = 2 Sr(NO3)2 + Sn
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
Na2S2O3 + I2 + H2O = Na2HSO4 + S + HI =>
2 Na2S2O3 + I2 + 2 H2O = 2 Na2HSO4 + 2 S + 2 HI
Na + S = Na2S =>
2 Na + S = Na2S
SrCO3 + BaCl2 = SrCl2 + BaCO3 =>
SrCO3 + BaCl2 = SrCl2 + BaCO3
FeI2 + Hg(NO3)2 = HgI2 + Fe(NO3)2 =>
FeI2 + Hg(NO3)2 = HgI2 + Fe(NO3)2
Zn2 + (HPO4)2 = Zn(HPO4) =>
Zn2 + (HPO4)2 = 2 Zn(HPO4)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
C + O = CO =>
C + O = CO
Mg + N = MgN =>
Mg + N = MgN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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