| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H7 = 7 H4
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
NaCl + I2 = Na2(I2) + Cl2 =>
2 NaCl + I2 = Na2(I2) + Cl2
Bi(NO3)3*5H2O + Cu(NO3)2 + (NH2)2CO = Bi2CuO4 + CO2 + H2O + N2 =>
6 Bi(NO3)3*5H2O + 3 Cu(NO3)2 + 20(NH2)2CO = 3 Bi2CuO4 + 20 CO2 + 70 H2O + 32 N2
Na2CO3(ac) + BaCl2(ac) = BaCO3 + NaCl(ac) =>
Na2CO3(ac) + BaCl2(ac) = BaCO3 + 2 NaCl(ac)
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
NaOH + Na2S3O3 + NaOCl = Na2SO4 + NaCl + H2O =>
4 NaOH + Na2S3O3 + 7 NaOCl = 3 Na2SO4 + 7 NaCl + 2 H2O
lithiumhydride + water = lithiumhydroxide + hydrogen =>
LiH + H2O = LiOH + H2
KOH + Cu + S = KS + Cu(OH)2 =>
2 KOH + Cu + 2 S = 2 KS + Cu(OH)2
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + LiCl(s) =>
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + 2 LiCl(s)
Al2(SO4)3 + Cu(OH)2 = Al(OH)3 + CuSO4 =>
Al2(SO4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuSO4
VO(s) + Fe2O3(s) = FeO(s) + V2O5(s) =>
2 VO(s) + 3 Fe2O3(s) = 6 FeO(s) + V2O5(s)
C33H62O6 + NaOH(aq) + H2O = CH3(CH2)14CO3Na + C3H8O3 =>
23 C33H62O6 + 42 NaOH(aq) + 33 H2O = 42 CH3(CH2)14CO3Na + 29 C3H8O3
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
AgNCO + NH4Cl = (NH2)2CO + AgCl =>
AgNCO + NH4Cl = (NH2)2CO + AgCl
H2O + NO2{-} + Al = NH3 + AlO2{-} + H{+} =>
2 H2O + NO2{-} + 2 Al = NH3 + 2 AlO2{-} + H{+}
ClO2 + H2O = HCl2O2 + HClO3 =>
7 ClO2 + 3 H2O = HCl2O2 + 5 HClO3
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
Ba + V(NO3)5 = Ba(NO3)5 + V =>
Ba + V(NO3)5 = Ba(NO3)5 + V
C2H5NSCl + O2 = CO + H2O + NO + SO2 + HCl =>
2 C2H5NSCl + 7 O2 = 4 CO + 4 H2O + 2 NO + 2 SO2 + 2 HCl
FeO + CO(g) = Fe + CO2(g) =>
FeO + CO(g) = Fe + CO2(g)
Cr(NO3)3 + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 6 NaNO3 + 2 H2O
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
H5 + C2 + O2 = HCH3CO2 =>
4 H5 + 5 C2 + 5 O2 = 5 HCH3CO2
Na3PO4 + HCl = NaCl + H3(PO4) =>
Na3PO4 + 3 HCl = 3 NaCl + H3(PO4)
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4 =>
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4
KF + K2CrO4 + H2SO4 = F2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KF + 2 K2CrO4 + 8 H2SO4 = 3 F2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
Na2SO4 + CaCl2 + H2O = CaSO4*2H2O + NaCl =>
Na2SO4 + CaCl2 + 2 H2O = CaSO4*2H2O + 2 NaCl
C4H10O + H2CrO4 = C4H8O + Cr + H2O =>
3 C4H10O + H2CrO4 = 3 C4H8O + Cr + 4 H2O
F2 + Sn2 = SnF =>
F2 + Sn2 = 2 SnF
CuSO4 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbSO4 =>
CuSO4 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbSO4
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
FeOH2 + H3PO4 = FePO4 + H3OH2 =>
FeOH2 + H3PO4 = FePO4 + H3OH2
Zn + (FeNo3)3 = Fe + (ZnNo3)3 =>
3 Zn + (FeNo3)3 = 3 Fe + (ZnNo3)3
Na2S + Br2 + H2O = NaBr + HBr + H2SO4 =>
Na2S + 4 Br2 + 4 H2O = 2 NaBr + 6 HBr + H2SO4
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
Sm + H2S = SmS3 + H2 =>
Sm + 3 H2S = SmS3 + 3 H2
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
K2Cr2O7 + HNO2 = KNO2 + H2Cr2O7 =>
K2Cr2O7 + 2 HNO2 = 2 KNO2 + H2Cr2O7
NaOH + Mg = NaMg + OH =>
NaOH + Mg = NaMg + OH
Ag2 + H2O = AgO2 + H =>
Ag2 + 4 H2O = 2 AgO2 + 8 H
Fe{3+}(aq) + MnO{4-}(aq) + H2{+}(g) = MnH(aq) + Fe{2+} + H2O(l) =>
5 Fe{3+}(aq) + 2 MnO{4-}(aq) + 3 H2{+}(g) = 2 MnH(aq) + 5 Fe{2+} + 2 H2O(l)
Cr(NO3)3 + PbO2 + NaOH = Na2CrO4 + NaHPbO2 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 13 NaOH = 2 Na2CrO4 + 3 NaHPbO2 + 6 NaNO3 + 5 H2O
H3ScO3 + MnO4 = H3ScO4 + Mn =>
4 H3ScO3 + MnO4 = 4 H3ScO4 + Mn
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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