| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
ZnCO3 + O2 = ZnO + CO3 =>
2 ZnCO3 + O2 = 2 ZnO + 2 CO3
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
CH3COONa + HCN = NaCN + CH3COOH =>
CH3COONa + HCN = NaCN + CH3COOH
[Co(NH3)5Cl]Cl2 + HCl = [Co(NH3)4Cl2]Cl + NH4Cl =>
[Co(NH3)5Cl]Cl2 + HCl = [Co(NH3)4Cl2]Cl + NH4Cl
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HI = H2 + I2 =>
2 HI = H2 + I2
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
NH3 + HCN = NH4{+} + CN{-} =>
NH3 + HCN = NH4{+} + CN{-}
Mg2SiO4 + SiO2 + H2O = H2Mg3(SiO3)4 =>
3 Mg2SiO4 + 5 SiO2 + 2 H2O = 2 H2Mg3(SiO3)4
He + P = HeP =>
He + P = HeP
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
Ca + C = CaC2 =>
Ca + 2 C = CaC2
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
KH2PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 KOH + 4 H2O
NaOH + NaCl + H2O = HClO3 + NaH =>
2 NaOH + NaCl + H2O = HClO3 + 3 NaH
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Ca(OCl)2 + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl)2 + 4 NH3 = 6 H2O + 3 CaCl2 + 2 N2
CuSO4 + KI = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI = I2 + 2 CuI + 2 K2SO4
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
CH3 + O3 = CO2 + H2O =>
6 CH3 + 7 O3 = 6 CO2 + 9 H2O
(CH3)3CH + Br2 = CBr4 + H =>
(CH3)3CH + 8 Br2 = 4 CBr4 + 10 H
AlFe + HCl = AlCl + FeCl + H2 =>
AlFe + 2 HCl = AlCl + FeCl + H2
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
Na2HPO4 + NaVO3 + Na2MoO4*2H2O + H2SO4 = H4[PVMo11O40]*33H2O + Na2SO4 =>
2 Na2HPO4 + 2 NaVO3 + 22 Na2MoO4*2H2O + 25 H2SO4 = 2 H4[PVMo11O40]*33H2O + 25 Na2SO4
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3
Fe{2)O{3}+CO = Fe+CO{2} =>
Fe{2)O{3}+CO = Fe+CO{2}
Zn + NaOH = [Zn(OH)] + Na =>
Zn + NaOH = [Zn(OH)] + Na
NaCuSO4 = NaSO4Cu =>
NaCuSO4 = NaSO4Cu
He + P = HeP =>
He + P = HeP
V3 + O2 = V2O3 =>
4 V3 + 9 O2 = 6 V2O3
NaS2O3 + Fe2CO3 = Na2CO3 + FeS2O3 =>
2 NaS2O3 + Fe2CO3 = Na2CO3 + 2 FeS2O3
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
He + P = HeP =>
He + P = HeP
Cu2S + HNO3 = CuSO4Cu(NO3)2 + NO2 + H2O =>
Cu2S + 12 HNO3 = CuSO4Cu(NO3)2 + 10 NO2 + 6 H2O
C2H5OH + KMnO4 = C2H5MnO4 + KOH =>
C2H5OH + KMnO4 = C2H5MnO4 + KOH
KH2PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 KOH + 4 H2O
CuFeS2 + HNO3 = FeSO4 + CuSO4 + NO + H2 =>
CuFeS2 + 4 HNO3 = FeSO4 + CuSO4 + 4 NO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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