| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + HClO = HBrO + KCl
Zn + O = ZnO =>
Zn + O = ZnO
CO2 + H2 = C3H7COOH + H2O =>
4 CO2 + 10 H2 = C3H7COOH + 6 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + H2ClO3 = NaClO3 + H2OH =>
NaOH + H2ClO3 = NaClO3 + H2OH
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Al(NO3)3(H2O)9 + CH4N2O = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3(H2O)9 + 5 CH4N2O = Al2O3 + 5 CO2 + 28 H2O + 8 N2
NaCl + C = Na2C2 + CCl4 =>
4 NaCl + 5 C = 2 Na2C2 + CCl4
Fe + (ClO4)3 = Fe(ClO4)3 =>
Fe + (ClO4)3 = Fe(ClO4)3
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
Cr(lll) + HCl = CrCl3 + H =>
Cr(lll) + 3 HCl = CrCl3 + 3 H
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
Co + S9 = Co2S3 =>
6 Co + S9 = 3 Co2S3
C2H4OHCN + H2O + HCl = C3H6O3 + NH4Cl =>
C2H4OHCN + 2 H2O + HCl = C3H6O3 + NH4Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(s) + H{+}(aq) + SO4{-2}(aq) = Cu{2+}(aq) + H2O(l) + SO2(g) =>
Cu(s) + 4 H{+}(aq) + SO4{-2}(aq) = Cu{2+}(aq) + 2 H2O(l) + SO2(g)
SbOCl + HCl = H[SbCl4] + H2O =>
SbOCl + 3 HCl = H[SbCl4] + H2O
Mn + HNO3 = NH4 + Mn(NO3)2 + H2O =>
9 Mn + 20 HNO3 = 2 NH4 + 9 Mn(NO3)2 + 6 H2O
Cu{2+} + NH2OH{+} = N2O + H2O + Cu{+} + H{+} =>
2 Cu{2+} + 2 NH2OH{+} = N2O + H2O + 2 Cu{+} + 4 H{+}
FeCl2 + H2O = FeO + H2Cl2 =>
FeCl2 + H2O = FeO + H2Cl2
C4H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO2 + 27 O2 = 16 CO2 + 22 H2O + 4 NO2
Na2CO3 + Mg5Cl2 = Mg5CO3 + NaCl =>
Na2CO3 + Mg5Cl2 = Mg5CO3 + 2 NaCl
Ca(OH)2 + Cl2 = CaCl2O + H2O =>
Ca(OH)2 + Cl2 = CaCl2O + H2O
C12H8O9 + O2 = CO2 + H2O =>
2 C12H8O9 + 19 O2 = 24 CO2 + 8 H2O
Cr(OH)3 + Na2CO3 = Na2Cr2O4 + CO2 + H2O =>
2 Cr(OH)3 + Na2CO3 = Na2Cr2O4 + CO2 + 3 H2O
C12H10O4 + O2 = CO2 + H2O =>
2 C12H10O4 + 25 O2 = 24 CO2 + 10 H2O
CH2CH2 + NaOH = C2H4(OH)2 + Na =>
CH2CH2 + 2 NaOH = C2H4(OH)2 + 2 Na
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Al + KMnO4 + H2O = MnO2 + [Al(OH)4] + KOH =>
3 Al + 4 KMnO4 + 8 H2O = 4 MnO2 + 3[Al(OH)4] + 4 KOH
CH4NH3 + O2 = HCN + H2O =>
2 CH4NH3 + 3 O2 = 2 HCN + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C8H16O + H2 = C8H19 + H2O =>
2 C8H16O + 5 H2 = 2 C8H19 + 2 H2O
Na11 + ClO3 = NaCl + O2 =>
2 Na11 + 22 ClO3 = 22 NaCl + 33 O2
Au(CN)2 + Zn(CN)4 = Au(CN)4 + Zn(CN)2 =>
Au(CN)2 + Zn(CN)4 = Au(CN)4 + Zn(CN)2
NaBr(aq) + Fe(NO3)3(aq) = NaNO3(aq) + FeBr3(s) =>
3 NaBr(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + FeBr3(s)
Br2 + H2O + H2S = HBr + H2SO4 =>
4 Br2 + 4 H2O + H2S = 8 HBr + H2SO4
BaO + SO2 = BaSO4 + BaS =>
4 BaO + 4 SO2 = 3 BaSO4 + BaS
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
N2(g) + O2(g) = NO = (g) =>
N2(g) + O2(g) = 2 NO
Na2SO4 + Ba2(NO3)2 = Na2(NO3)2 + Ba2SO4 =>
Na2SO4 + Ba2(NO3)2 = Na2(NO3)2 + Ba2SO4
Sr + H = HSr =>
Sr + H = HSr
Cu + HNO3 = CuNO3 + N + H2O =>
5 Cu + 6 HNO3 = 5 CuNO3 + N + 3 H2O
H2O + K3PO4 = H3PO4 + KOH =>
3 H2O + K3PO4 = H3PO4 + 3 KOH
K2MnO4 + Pb2PbO2 + HCl = KCl + MnCl2 + PbCl2 + H2O =>
K2MnO4 + 2 Pb2PbO2 + 16 HCl = 2 KCl + MnCl2 + 6 PbCl2 + 8 H2O
Br5 + HClO + H2O = HBrO3 + HCl =>
2 Br5 + 25 HClO + 5 H2O = 10 HBrO3 + 25 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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