| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg = MgBr2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2 + Al4Si3 = AlCl3 + Si =>
6 Cl2 + Al4Si3 = 4 AlCl3 + 3 Si
Al(No)3 + FeSO4 = Fe(No)3 + Al2 + (SO4)3 =>
6 Al(No)3 + 6 FeSO4 = 6 Fe(No)3 + 3 Al2 + 2(SO4)3
K2Cr2O7 + KF + H2SO4 = F2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KF + 7 H2SO4 = 3 F2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Ca3(AsO4) = Ca + As + O =>
Ca3(AsO4) = 3 Ca + As + 4 O
HCOH = C + O + H =>
HCOH = C + O + 2 H
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
Ca3N2 + HCl = Ca3Cl + HN2 =>
Ca3N2 + HCl = Ca3Cl + HN2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Fe3O4 + Al = Al2O3 + Fe9 =>
3 Fe3O4 + 8 Al = 4 Al2O3 + Fe9
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
OH{-} + Sn{4+} + Cr2O7{2-} = CrO4{-} + Sn{2+} + H2O =>
2 OH{-} + Sn{4+} + Cr2O7{2-} = 2 CrO4{-} + Sn{2+} + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
AgBr + KNO3 + NH3 = NH3Br + AgNO3 + K =>
AgBr + KNO3 + NH3 = NH3Br + AgNO3 + K
MnO4{-} + H{+} + CH3COO{-} = CO2 + Mn{2+} + H2O =>
8 MnO4{-} + 29 H{+} + 5 CH3COO{-} = 10 CO2 + 8 Mn{2+} + 22 H2O
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O =>
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O
Cu + K3Fe3(CN)6 = CuFe3(CN)6 + K =>
Cu + K3Fe3(CN)6 = CuFe3(CN)6 + 3 K
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
Cr(OAc)3 + HCl = HOAc + CrCl3 =>
Cr(OAc)3 + 3 HCl = 3 HOAc + CrCl3
MgBr2 + KOH = BrK + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 BrK + Mg(OH)2
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
HC2H3O2 = H2 + C2H3O2 =>
2 HC2H3O2 = H2 + 2 C2H3O2
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
Ba(NO2)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO2 =>
3 Ba(NO2)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO2
Na + SrBr2 = NaBr + Sr =>
2 Na + SrBr2 = 2 NaBr + Sr
CaSO4*H2O = CaSO4 + H2O =>
CaSO4*H2O = CaSO4 + H2O
Al2 + Ca(OH)2 = Al(OH)3 + Ca =>
Al2 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4 =>
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4
C6H12O6 = C23H48 + H2O + CO2 =>
35 C6H12O6 = 6 C23H48 + 66 H2O + 72 CO2
C2H5OH(l) + O2(g) = CO2(g) + H2O(g)(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)(l)
XOH + O2 = XO2 + H2O =>
4 XOH + 3 O2 = 4 XO2 + 2 H2O
Zn + Cu2SO4 = Zn2SO4 + Cu2 =>
2 Zn + Cu2SO4 = Zn2SO4 + Cu2
AlCl3 + I = AlI3 + Cl =>
AlCl3 + 3 I = AlI3 + 3 Cl
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C2H6 + F2 = CF4 + HF =>
C2H6 + 7 F2 = 2 CF4 + 6 HF
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
Cr(OH)3 + ClO3{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
3 Cr(OH)3 + 40 ClO3{-} + 3 OH{-} = 3 CrO42{-} + 40 Cl{-} + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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