| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + Na2C2O4 + H3O{+} = Mn{2+} + CO2 + H2O + Na{+} =>
MnO2 + Na2C2O4 + 4 H3O{+} = Mn{2+} + 2 CO2 + 6 H2O + 2 Na{+}
Mn2{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
Mn2{2+} + 6 BiO3{-} + 20 H{+} = 2 MnO4{-} + 6 Bi{3+} + 10 H2O
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba + H = BaH =>
Ba + H = BaH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
Ca(NO2)3 = Ca + NO2 =>
Ca(NO2)3 = Ca + 3 NO2
ZrO + NaOH = ZrOH + Na + O =>
ZrO + NaOH = ZrOH + Na + O
PbO2(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + O2(g) =>
2 PbO2(s) + 4 HNO3(aq) = 2 Pb(NO3)2(aq) + 2 H2O(l) + O2(g)
Cu + H2O2 + NH3 = NH4[Cu(OH)2] + N2 =>
6 Cu + 6 H2O2 + 8 NH3 = 6 NH4[Cu(OH)2] + N2
NaOH + S = Na2S2O3 + Na2S + H2 =>
6 NaOH + 5 S = 2 Na2S2O3 + Na2S + 3 H2
Fe2(SO4)3 + CaCO3 = CaSO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Fe2(CO3)3
CaC2 + H2O + CO2 = CH2CHCO + Ca(OH)2 =>
13 CaC2 + 28 H2O + 4 CO2 = 10 CH2CHCO + 13 Ca(OH)2
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
HgBr2 + Ca(OH)2 = HgO + CaBr2 + H2O =>
HgBr2 + Ca(OH)2 = HgO + CaBr2 + H2O
Fe + Al = FeAl =>
Fe + Al = FeAl
Fe(s) + HCl(aq) = FeCl(aq) + H(s) =>
Fe(s) + HCl(aq) = FeCl(aq) + H(s)
B(OH)3 + H2ZO4 = B2(ZO4)3 + H2O =>
2 B(OH)3 + 3 H2ZO4 = B2(ZO4)3 + 6 H2O
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2 =>
FeS2 + 6 Na2O2 = Na2FeO4 + 2 Na2SO4 + 3 Na2
H{+} + H3PO4 + MoO4{2-} = PMo12O40{3-} + H2O =>
21 H{+} + H3PO4 + 12 MoO4{2-} = PMo12O40{3-} + 12 H2O
H3(SbO4) + Li(OH) = Li3(SbO4) + H2O =>
H3(SbO4) + 3 Li(OH) = Li3(SbO4) + 3 H2O
CaCO3 + (MgNO3)2 = CaNO3 + MgCO3 =>
2 CaCO3 + (MgNO3)2 = 2 CaNO3 + 2 MgCO3
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
C8H10N4O2 + H2O2 = N2 + H2O + CO2 =>
C8H10N4O2 + 19 H2O2 = 2 N2 + 24 H2O + 8 CO2
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
C17H35COO + Ca = (C17H35COO)2Ca =>
2 C17H35COO + Ca = (C17H35COO)2Ca
Mg2 + Cl = MgCl2 =>
Mg2 + 4 Cl = 2 MgCl2
NH4OH + Pb(NO3)3 = PbNH4 + (NO3)3OH =>
NH4OH + Pb(NO3)3 = PbNH4 + (NO3)3OH
C23H16O6 + O2 = CO2 + H2O =>
C23H16O6 + 24 O2 = 23 CO2 + 8 H2O
Zn2 + H2SO4 = Zn2(SO4)3 + H2 =>
Zn2 + 3 H2SO4 = Zn2(SO4)3 + 3 H2
K2CO3 + O2 = KO + CO2 =>
2 K2CO3 + O2 = 4 KO + 2 CO2
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
(NH4)2S + K2Cr2O7 + KOH + H2O = S + K3[Cr(OH)6] + NH3*H2O =>
3(NH4)2S + K2Cr2O7 + 4 KOH + 7 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3*H2O
HBrO + Cl2 + H2O = HBrO2 + HCl =>
HBrO + Cl2 + H2O = HBrO2 + 2 HCl
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
C10H22 + NO2 = NO + H2O + CO2 =>
C10H22 + 31 NO2 = 31 NO + 11 H2O + 10 CO2
C + Fe = FeC =>
C + Fe = FeC
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
C + Fe = Fe3C =>
C + 3 Fe = Fe3C
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Ca(NO3)2 + Na2C2O4 = Ca2(C2O4)2 + Na(NO3) =>
2 Ca(NO3)2 + 2 Na2C2O4 = Ca2(C2O4)2 + 4 Na(NO3)
CsH + H2O = CsOH + H2 =>
CsH + H2O = CsOH + H2
NaMnO4 + H2SO4 + K2SO3 = NaSO4 + MnSO4 + KSO4 + H2O =>
NaMnO4 + 3 H2SO4 + K2SO3 = NaSO4 + MnSO4 + 2 KSO4 + 3 H2O
Fe(NO3)3 + Cs = Fe + Cs(NO3) =>
Fe(NO3)3 + 3 Cs = Fe + 3 Cs(NO3)
N + O + H2O = HNO =>
2 N + O + H2O = 2 HNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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