| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 5 H2SO4 = V2(SO4)4 + H2S + 4 H2O
C4H10 + O2 = CO2 + H3 =>
3 C4H10 + 12 O2 = 12 CO2 + 10 H3
H{+} + H2SeO3 + Br{-} = Se + Br2 + H2O =>
4 H{+} + H2SeO3 + 4 Br{-} = Se + 2 Br2 + 3 H2O
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Cr2O3 + Cl2 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 4 H2SO4 = K2SO4 + Cr2O3 + 3 Cl2 + 3 Na2SO4 + 4 H2O
CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl
HSe + CrOH = H2O + CrSe =>
HSe + CrOH = H2O + CrSe
Ti + HF = TiF6 + H2 =>
Ti + 6 HF = TiF6 + 3 H2
Hg(NO3)2 + SnCl2 = Hg(Cl2) + Sn(NO3)2 =>
Hg(NO3)2 + SnCl2 = Hg(Cl2) + Sn(NO3)2
CsBr + Co(OH)2 = CoBr + Cs(OH)2 =>
CsBr + Co(OH)2 = CoBr + Cs(OH)2
RbClO3 = O2 + RbCl =>
2 RbClO3 = 3 O2 + 2 RbCl
C5H11OH + C2H4O2 = CH2OH(COOC5H11) + H2O =>
8 C5H11OH + 15 C2H4O2 = 10 CH2OH(COOC5H11) + 8 H2O
Pb + Cu(No3)2 = Pb(No3)2 + Cu =>
Pb + Cu(No3)2 = Pb(No3)2 + Cu
CaCO3*H2O = Ca(OH)2 + CO2 =>
CaCO3*H2O = Ca(OH)2 + CO2
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
NaNO3 + H2SO4 + KI = K2SO4 + NaNO2 + I2 + H2O =>
NaNO3 + H2SO4 + 2 KI = K2SO4 + NaNO2 + I2 + H2O
HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + H2O(l) =>
2 HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + 2 H2O(l)
NaCl + Sn(NO3)2 = Na2SnCl4 + NaNO3 =>
4 NaCl + Sn(NO3)2 = Na2SnCl4 + 2 NaNO3
Ca(ClO)2 + NaHCO3 = Cl2O + CaCO3 + Na2CO3 + H2O =>
Ca(ClO)2 + 2 NaHCO3 = Cl2O + CaCO3 + Na2CO3 + H2O
CaSO3 + AsO4{3-} = Ca3(AsO4)2 + SO3{2-} =>
3 CaSO3 + 2 AsO4{3-} = Ca3(AsO4)2 + 3 SO3{2-}
HCl + Na0H = NaCl + H2 =>
HCl + Na0H = NaCl + H2
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
Cu(CH3CO2)2 + H2O + C2H8N2 + KI = Cu(C2H8N2)2(H2O)2I2 + KCH3CO2 =>
Cu(CH3CO2)2 + 2 H2O + 2 C2H8N2 + 2 KI = Cu(C2H8N2)2(H2O)2I2 + 2 KCH3CO2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn2SO4 + Na2CO3 = Na2SO4 + Zn2CO3 =>
Zn2SO4 + Na2CO3 = Na2SO4 + Zn2CO3
Na2S4 = Na + S =>
Na2S4 = 2 Na + 4 S
U3V4 + W2 = UW + V3 =>
6 U3V4 + 9 W2 = 18 UW + 8 V3
KNO3 + CaSO4 = KSO4 + CaNO3 =>
KNO3 + CaSO4 = KSO4 + CaNO3
C5H13OH + HCl = C5H13Cl + H2O =>
C5H13OH + HCl = C5H13Cl + H2O
CoO3 + Al = Al2O3 + Co =>
CoO3 + 2 Al = Al2O3 + Co
Ba(NO3)2 + Sr(NO3)2 + Nb2O5 + Fe(NO3)3 + C6H8O7 = (Ba)050(Sr)050(Fe)095(Nb)005(O)300 + CO2 + H2O + N2 =>
900 Ba(NO3)2 + 900 Sr(NO3)2 + 45 Nb2O5 + 1710 Fe(NO3)3 + 2335 C6H8O7 = 18(Ba)050(Sr)050(Fe)095(Nb)005(O)300 + 14010 CO2 + 9340 H2O + 4365 N2
C1H13O05 + O2 = CO2 + H2O =>
4 C1H13O05 + 7 O2 = 4 CO2 + 26 H2O
HF + MnO2 = H2O + MnF2 + F2 =>
4 HF + MnO2 = 2 H2O + MnF2 + F2
P4 + Cl2 = P4(Cl2)3 =>
P4 + 3 Cl2 = P4(Cl2)3
CaO + Mg = CaMg + O =>
CaO + Mg = CaMg + O
PbS + FeCl3 = PbCl + FeCl2 + S =>
PbS + FeCl3 = PbCl + FeCl2 + S
C7H8 + Na2S2O8 + H2O = CO2 + HSO4 + Na =>
C7H8 + 18 Na2S2O8 + 14 H2O = 7 CO2 + 36 HSO4 + 36 Na
Cu(CH3COO)2 + NaNO3 = NaCH3COO + Cu(NO3)2 =>
Cu(CH3COO)2 + 2 NaNO3 = 2 NaCH3COO + Cu(NO3)2
(PbOH)2CrO4 + H2CrO4 = PbCrO4 + H2O =>
(PbOH)2CrO4 + H2CrO4 = 2 PbCrO4 + 2 H2O
C9H13NO + CH2O = C10H15NO + H2O + CO2 =>
2 C9H13NO + 3 CH2O = 2 C10H15NO + H2O + CO2
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
CrF2 + F2 = CrF5 =>
2 CrF2 + 3 F2 = 2 CrF5
Na2SO3 + AgNO3NaOH = Na2SO4 + Ag + NaNO3 + H2O =>
Na2SO3 + 2 AgNO3NaOH = Na2SO4 + 2 Ag + 2 NaNO3 + H2O
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
HNo3 + BaBr2 = Ba(No3)2 + HBr =>
2 HNo3 + BaBr2 = Ba(No3)2 + 2 HBr
Fe + H2O + O2 = Fe2O3(dot)3H2O =>
4 Fe + 2 H2O + 33 O2 = 2 Fe2O3(dot)3H2O
CuS2 + HNO3 = Cu(NO3)2 + NO + S2 + H2O =>
3 CuS2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S2 + 4 H2O
HNO3 + Fe = Fe(NO3)3 + (NH4)(NO3) + H2O =>
30 HNO3 + 8 Fe = 8 Fe(NO3)3 + 3(NH4)(NO3) + 9 H2O
Li2MoO3 + NiCl2*6H2O = NiMoO3 + LiCl + H2O =>
Li2MoO3 + NiCl2*6H2O = NiMoO3 + 2 LiCl + 6 H2O
HBrO4 + NH3 = NH4BrO4 =>
HBrO4 + NH3 = NH4BrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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