| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2{-} + Fe{3+} = FeS2{2+}
Fe2 + Co3 = FeCo3 =>
Fe2 + 2 Co3 = 2 FeCo3
Cu(C2H3O2)2 + Al(NO3)3 = Cu(NO3)2 + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(C2H3O2)3
Na3Po4 + FeCl3 = NaCl3 + Fe3Po4 =>
Na3Po4 + 3 FeCl3 = 3 NaCl3 + Fe3Po4
Cu(OH)2 + P2O5 = CuO + P(OH)5 =>
5 Cu(OH)2 + P2O5 = 5 CuO + 2 P(OH)5
K2Cr2O7(s) + H2O + S(s) = SO2(g) + KOH(s) + Cr2O3(s) =>
2 K2Cr2O7(s) + 2 H2O + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(s)
Fe(OH)3 + HPO4 = FePO4 + H(OH)3 =>
Fe(OH)3 + HPO4 = FePO4 + H(OH)3
KHSO4 + CaMg(CO3)2 = K2SO4 + MgSO4 + CaSO4 + CO2 + H2O =>
4 KHSO4 + CaMg(CO3)2 = 2 K2SO4 + MgSO4 + CaSO4 + 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
ZnCl + H2CO3 = HCl + Zn2CO3 =>
2 ZnCl + H2CO3 = 2 HCl + Zn2CO3
NaOH + H3C6H5O7 = H2O + Na + CO2 =>
18 NaOH + H3C6H5O7 = 13 H2O + 18 Na + 6 CO2
SO2ClBr + H2O = H2SO4 + HBr + HCl =>
SO2ClBr + 2 H2O = H2SO4 + HBr + HCl
NaHCO3 = Na + CO2 + H2O + O2 =>
4 NaHCO3 = 4 Na + 4 CO2 + 2 H2O + O2
H2ZnCl2 = Zn + HCl =>
H2ZnCl2 = Zn + 2 HCl
Na2SO4 + Ca(NO3)2 = Na(NO3) + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 Na(NO3) + CaSO4
C + H2 + N = CH3CN =>
4 C + 3 H2 + 2 N = 2 CH3CN
PbCl2 + H2S = PbS + ClH =>
PbCl2 + H2S = PbS + 2 ClH
NaHCO3 + C6H8O7 = CO2 + H2O + NaCH3COO =>
9 NaHCO3 + 4 C6H8O7 = 15 CO2 + 7 H2O + 9 NaCH3COO
HNO2(aq) + HI = I2 + NO + H2O =>
2 HNO2(aq) + 2 HI = I2 + 2 NO + 2 H2O
H{+} + CrO4{2-} = Cr2O7 + H2O + e =>
2 H{+} + 2 CrO4{2-} = Cr2O7 + H2O + 2e
B(BrO)3 + CsNO3 = B(NO3)3 + CsBrO =>
B(BrO)3 + 3 CsNO3 = B(NO3)3 + 3 CsBrO
ArO2 + Ni = NiO + Ar =>
ArO2 + 2 Ni = 2 NiO + Ar
(NH4)2Cr2 + O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2 + O7 = N2 + Cr2O3 + 4 H2O
Bi2S3(s) + O2(g) = Bi2O(s) + SO2(g) =>
2 Bi2S3(s) + 7 O2(g) = 2 Bi2O(s) + 6 SO2(g)
ZnS + Ca(OH)2 + O2 = ZnO + CaSO4 + H2O =>
ZnS + Ca(OH)2 + 2 O2 = ZnO + CaSO4 + H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
MnCl2 + Cu(NO3)2 = Mn(NO3)2 + CuCl2 =>
MnCl2 + Cu(NO3)2 = Mn(NO3)2 + CuCl2
CBr2 + Na2S = NaBr + CS =>
CBr2 + Na2S = 2 NaBr + CS
CuCl2 + KCrO4 = CuCrO4 + KCl2 =>
CuCl2 + KCrO4 = CuCrO4 + KCl2
CH4O = CH4 + H2O + CO2 =>
4 CH4O = 3 CH4 + 2 H2O + CO2
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
Na2SO4 + Ca(OH)2 = CaSO4 + NaOH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
Cr2O3(s) + CO(s) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(s) = 2 Cr(s) + 3 CO2(g)
P4 + SO2 + Cl2 = SOCl2 + POCl3 =>
P4 + 4 SO2 + 10 Cl2 = 4 SOCl2 + 4 POCl3
NH4I + H2O = NH4OH + HI =>
NH4I + H2O = NH4OH + HI
HNO2 + Cl + H2O = HNO3 + HCl =>
HNO2 + 2 Cl + H2O = HNO3 + 2 HCl
MClO3 = O2 + MCl =>
2 MClO3 = 3 O2 + 2 MCl
Na2S(s) + AgNO3(aq) = Ag2S(s) + NaNO3(aq) =>
Na2S(s) + 2 AgNO3(aq) = Ag2S(s) + 2 NaNO3(aq)
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
SICl4(l) + H2O(l) = SIO2(s) + HCl(ag) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(ag)
CO + NaOH + H2SO4 = HCOOH + NaHSO4 =>
CO + NaOH + H2SO4 = HCOOH + NaHSO4
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
(NH4)2CO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2CO3
Cl2 + HBr = ClBr2 + H =>
Cl2 + 4 HBr = 2 ClBr2 + 4 H
(NH4)2C2O4CuCl2 = (NH4)2Cl2CuC2O4 =>
(NH4)2C2O4CuCl2 = (NH4)2Cl2CuC2O4
Gc13 + Ma12 + Cs6 = GcMaCs =>
12 Gc13 + 13 Ma12 + 26 Cs6 = 156 GcMaCs
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C6H18N2O2 + O2 = CO2 + H2O + N =>
2 C6H18N2O2 + 19 O2 = 12 CO2 + 18 H2O + 4 N
NaOH(ac) + KCl(ac) = NaCl(ac) + KOH(ac) =>
NaOH(ac) + KCl(ac) = NaCl(ac) + KOH(ac)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + KHSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 2 KHSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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