| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SeO3 + Cu(OH)2 = CuSeO3 + H2O =>
H2SeO3 + Cu(OH)2 = CuSeO3 + 2 H2O
Mg(s) + FeCl2 = MgCl2 + Fe =>
Mg(s) + FeCl2 = MgCl2 + Fe
CaBr + Na(NO3) = CaNO3 + BrNa =>
CaBr + Na(NO3) = CaNO3 + BrNa
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)6 =>
6 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)6
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2 + As2S3 + NO3 = H2SO4 + As2O5 + NO2 =>
3 H2 + As2S3 + 17 NO3 = 3 H2SO4 + As2O5 + 17 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C511OH + O2 = H2O + CO2 =>
4 C511OH + 2043 O2 = 2 H2O + 2044 CO2
Na2TeO4 + H3PO2 = Te + Na2HPO4 + H3PO4 + H2O =>
2 Na2TeO4 + 3 H3PO2 = 2 Te + 2 Na2HPO4 + H3PO4 + 2 H2O
C3H5(NO3)3(s) = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3(s) = 12 CO2 + 6 N2 + 10 H2O + O2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
NaCl + Ag(NO3)3 = Na(NO3) + AgCl3 =>
3 NaCl + Ag(NO3)3 = 3 Na(NO3) + AgCl3
CHCH + H2 = CH3CH3 =>
CHCH + 2 H2 = CH3CH3
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H4SiO4 + CaO = Ca4(SiO4)2 + H2O =>
2 H4SiO4 + 4 CaO = Ca4(SiO4)2 + 4 H2O
AgNo3 + (Nh4)2 = AgNh2 + No3 =>
4 AgNo3 + (Nh4)2 = 4 AgNh2 + 4 No3
CuFeS2 + CuCl2 = CuCl + S + FeCl2 =>
CuFeS2 + 3 CuCl2 = 4 CuCl + 2 S + FeCl2
Fe2(SO4)3 + SO2(g) + H2O = Fe + H2SO4 =>
Fe2(SO4)3 + 3 SO2(g) + 6 H2O = 2 Fe + 6 H2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
KCH3COO + HCl = HCH3COO + KCl =>
KCH3COO + HCl = HCH3COO + KCl
Mg(s) + FeCl2 = MgCl2 + Fe =>
Mg(s) + FeCl2 = MgCl2 + Fe
RCHO + KMnO4 + H2SO4 = RCOOH + K2SO4 + MnO2 + H2O =>
3 RCHO + 2 KMnO4 + H2SO4 = 3 RCOOH + K2SO4 + 2 MnO2 + H2O
Si + Cl2 = Si4Cl =>
8 Si + Cl2 = 2 Si4Cl
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
C46H94O + O2 = CO2 + H2O =>
C46H94O + 69 O2 = 46 CO2 + 47 H2O
KMnO4 + H2SO4 + C204H2 = MnSO4 + K2SO4 + CO2 + H2O =>
818 KMnO4 + 1227 H2SO4 + 5 C204H2 = 818 MnSO4 + 409 K2SO4 + 1020 CO2 + 1232 H2O
RbO2 = O2 + RbO =>
2 RbO2 = O2 + 2 RbO
CuSO4 + Na2CO3 + H2O = Cu2O2H2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2O2H2CO3 + 2 Na2SO4 + CO2
Li + AICI3 = LiCI3 + AI =>
Li + AICI3 = LiCI3 + AI
HCIO3(aq) + HBr(aq) = HCI(aq) + Br2(g) + H2O(l) =>
HCIO3(aq) + 6 HBr(aq) = HCI(aq) + 3 Br2(g) + 3 H2O(l)
H2Br2 + Pb = PbBr2 + H2 =>
H2Br2 + Pb = PbBr2 + H2
Cu(CN)3 + CH3SNH2 = CuS + CH3NH2 + CN =>
Cu(CN)3 + CH3SNH2 = CuS + CH3NH2 + 3 CN
KMnO4 + NaNO2 + HCl = MnO2 + NaNO3 + KCl + H2O =>
2 KMnO4 + 3 NaNO2 + 2 HCl = 2 MnO2 + 3 NaNO3 + 2 KCl + H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Eu2O3 + H2SO4 + H2O = Eu2(SO4)3*8H2O =>
Eu2O3 + 3 H2SO4 + 5 H2O = Eu2(SO4)3*8H2O
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl =>
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2 =>
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
HCl + NaClO = Cl2 + H2O + Na =>
4 HCl + 2 NaClO = 3 Cl2 + 2 H2O + 2 Na
C4H10O + KOH = C4H9KO + H2O =>
C4H10O + KOH = C4H9KO + H2O
Ca + Sn(NO3)2 = CaSn(NO3)2 =>
Ca + Sn(NO3)2 = CaSn(NO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
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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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