| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
NiN + O2 = Ni2O3 + N =>
4 NiN + 3 O2 = 2 Ni2O3 + 4 N
C9H15N + H2SO4 = C9H17N + HSO4 =>
C9H15N + 2 H2SO4 = C9H17N + 2 HSO4
Zn2Cl + Na(NO3) = NaCl + Zn2(NO3) =>
Zn2Cl + Na(NO3) = NaCl + Zn2(NO3)
Zn(l) + H2SO4 = H2 + ZnSO4 =>
Zn(l) + H2SO4 = H2 + ZnSO4
((NH4)4)(CO3) + (Fe((NO3)3)) = (NH4)(NO3) + ((CO3)3) + (Fe2) =>
3((NH4)4)(CO3) + 4(Fe((NO3)3)) = 12(NH4)(NO3) + ((CO3)3) + 2(Fe2)
Cr(s) + H2O(l) = CrO(s) + H2(g) =>
Cr(s) + H2O(l) = CrO(s) + H2(g)
C4H6O4Ca + Na2CO3 = CaCO3 + NaC2H3O2 =>
C4H6O4Ca + Na2CO3 = CaCO3 + 2 NaC2H3O2
Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl
H2S + HCl = SCl + H2 =>
2 H2S + 2 HCl = 2 SCl + 3 H2
Na3PO4 + CaS = CaPO4 + Na3S =>
Na3PO4 + CaS = CaPO4 + Na3S
Fe{2+} + C4H6O6 = FeC4H4O6 + H{+} =>
Fe{2+} + C4H6O6 = FeC4H4O6 + 2 H{+}
AtBr + Ca = At2 + CaBr2 =>
2 AtBr + Ca = At2 + CaBr2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
H4 = H8 =>
2 H4 = H8
Al2 + NiCl2 = AlCl3 + Ni =>
Al2 + 3 NiCl2 = 2 AlCl3 + 3 Ni
H3PO4 + Zn = ZnH3PO4 =>
H3PO4 + Zn = ZnH3PO4
NH3(ea) + O2(g) = NO(g) + H2O(e) =>
4 NH3(ea) + 5 O2(g) = 4 NO(g) + 6 H2O(e)
S8 + F2 = (SF6) =>
S8 + 24 F2 = 8(SF6)
NiS11 + O2 + H2O = NiSO4 + H2SO4 =>
NiS11 + 17 O2 + 10 H2O = NiSO4 + 10 H2SO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3COOH
Al2SiO5 + H{+} = Al{3+} + H4SiO4 + OH{-} =>
Al2SiO5 + 5 H{+} = 2 Al{3+} + H4SiO4 + OH{-}
PB + NaOH = Na2PBO2 + H2 =>
PB + 2 NaOH = Na2PBO2 + H2
K + NiOH = Ni + KOH =>
K + NiOH = Ni + KOH
Zn(NO3)3 + Cu = Zn + Cu(NO3) =>
Zn(NO3)3 + 3 Cu = Zn + 3 Cu(NO3)
SnCl2 + Co = SnCo + Cl =>
SnCl2 + Co = SnCo + 2 Cl
HNO3 + As2O3 + H2O = N2O3 + H3AsO4 =>
2 HNO3 + As2O3 + 2 H2O = N2O3 + 2 H3AsO4
C194H683O429N8 = CH4 + CO2 + H2O + NH3 =>
8 C194H683O429N8 = 577 CH4 + 975 CO2 + 1482 H2O + 64 NH3
O + C = O2C3 =>
2 O + 3 C = O2C3
Ca + H2O = CaHO2 + H =>
Ca + 2 H2O = CaHO2 + 3 H
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
C8H9Br + KOH = C8H8 + KBr + H2O =>
C8H9Br + KOH = C8H8 + KBr + H2O
CaH2HCl = CaH3Cl =>
CaH2HCl = CaH3Cl
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
Cu + Nb + S = CuNbS3 =>
Cu + Nb + 3 S = CuNbS3
Fe + BaO = Ba + Fe2O3 =>
2 Fe + 3 BaO = 3 Ba + Fe2O3
HF + Mg(OH)2 = HOH + MgF2 =>
2 HF + Mg(OH)2 = 2 HOH + MgF2
NH3(aq) + OCl{-}(aq) = N2H4 + Cl{-}(aq) + H2O =>
2 NH3(aq) + OCl{-}(aq) = N2H4 + Cl{-}(aq) + H2O
LiCl + I2 = LiI + Cl =>
2 LiCl + I2 = 2 LiI + 2 Cl
Fe(OH)3 + HCl = FeCl2 + Cl2 + H2O =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
HCHO = C6H12O6 = CH3CH2OH + CO2 =>
6 HCHO = C6H12O6
Ni(OH)2 + SO2 = Ni3(OHSO3)2 + H2O =>
3 Ni(OH)2 + 2 SO2 = Ni3(OHSO3)2 + 2 H2O
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
Ca(OH) + NHO3 = Ca(NO3) + H2O =>
Ca(OH) + NHO3 = Ca(NO3) + H2O
NaOH(aq) + Pb(No3)2(aq) = NaNo3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(No3)2(aq) = 2 NaNo3(aq) + Pb(OH)2(s)
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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