| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl2 + 2 KCl2 + 7 H2O
VP + Li = LiPV =>
VP + Li = LiPV
KrF2(g) + H2O(l) = Kr(g) + O2(g) + HF(g) =>
2 KrF2(g) + 2 H2O(l) = 2 Kr(g) + O2(g) + 4 HF(g)
NH4Cl + Na3PO4 = PO4Cl3 + NH4Na =>
3 NH4Cl + Na3PO4 = PO4Cl3 + 3 NH4Na
CuSiO3(H2O)2 + H2SO4 = CuSO4 + SiO2 + H2O =>
CuSiO3(H2O)2 + H2SO4 = CuSO4 + SiO2 + 3 H2O
Zn + Cr2(SO4)3 = Zn(SO4)3 + Cr =>
Zn + Cr2(SO4)3 = Zn(SO4)3 + 2 Cr
Cl + Sr = SrCl =>
Cl + Sr = SrCl
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
bariumnitrate + lithiumsulfate = bariumsulfate + lithiumnitrate =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
RaCl{2+} + HI = RaI{2+} + HCl =>
RaCl{2+} + HI = RaI{2+} + HCl
Mn + Na = MnNa =>
Mn + Na = MnNa
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C5H12O + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(OH)2 + CH3CHO = Cu2O + CH3COOH + H2O =>
2 Cu(OH)2 + CH3CHO = Cu2O + CH3COOH + 2 H2O
NiI + K = KNi + I =>
NiI + K = KNi + I
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
K + O2 = KO2 =>
K + O2 = KO2
Ti(PO3)2 + BaCl2 = TiCl2 + Ba(PO3)2 =>
Ti(PO3)2 + BaCl2 = TiCl2 + Ba(PO3)2
BaS + I2 = BaI + S =>
2 BaS + I2 = 2 BaI + 2 S
ZnO + H2NO3 = ZnNO3 + H2O =>
ZnO + H2NO3 = ZnNO3 + H2O
KF(aq) + CaI2(s) = KI(aq) + CaF2(s) =>
2 KF(aq) + CaI2(s) = 2 KI(aq) + CaF2(s)
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
Ba(NO3)2 + NH4(OH) = Ba(OH)2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4(OH) = Ba(OH)2 + 2 NH4(NO3)
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnO2 + H3PO4 + H2O =>
3 PH3 + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 MnO2 + 3 H3PO4 + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
KOH(q) + HClO(aq) = KClO(aq) + H2O(l) =>
KOH(q) + HClO(aq) = KClO(aq) + H2O(l)
N2O3 + Li(OH)3 = LiNO3 + H2O =>
N2O3 + 2 Li(OH)3 = 2 LiNO3 + 3 H2O
HgI2 + KI = HgI4 + K =>
HgI2 + 2 KI = HgI4 + 2 K
BaN2O6 + C9H18O3 = BaC6 + CO2 + H2O + N2 =>
4 BaN2O6 + 3 C9H18O3 = 4 BaC6 + 3 CO2 + 27 H2O + 4 N2
CaCl2 + K2Cr2O7 + CH3COONa + H2O = CaCrO4 + KCl + NaCl + CH3COOH =>
2 CaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 CaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
BaCO3 + Sr(OH)2 = Ba(OH)2 + SrCO3 =>
BaCO3 + Sr(OH)2 = Ba(OH)2 + SrCO3
H2SO4 + Ca(OH)2 = CaSO5(H)2 + H2O =>
H2SO4 + Ca(OH)2 = CaSO5(H)2 + H2O
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Na2CO3 + KAl(SO4)2 + H2O = Na2SO4 + K2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 KAl(SO4)2 + 3 H2O = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 3 CO2
H2O2 + KNO3 = HNO3 + KO =>
H2O2 + 2 KNO3 = 2 HNO3 + 2 KO
ZnS + ZnSO4 = Zn2S2O7 =>
ZnS + 7 ZnSO4 = 4 Zn2S2O7
C4H8S2 + Na2Cr2O7 + HClO4 = CO2 + Na2SO4 + NaClO4 + Cr(ClO4)3 + H2O =>
C4H8S2 + 6 Na2Cr2O7 + 44 HClO4 = 4 CO2 + 2 Na2SO4 + 8 NaClO4 + 12 Cr(ClO4)3 + 26 H2O
VO + H2O = VO2 + H =>
VO + H2O = VO2 + 2 H
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
C2H2Br2 + Br2 = C2Br4 + H2 =>
C2H2Br2 + Br2 = C2Br4 + H2
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
C6H10O5 + H2O = CH4 + O2 =>
C6H10O5 + 7 H2O = 6 CH4 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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