| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
I2 + S2O3 = IS4O6 =>
I2 + 4 S2O3 = 2 IS4O6
C6H12O6 = C4H10O2 + CO2 + H{+} + e =>
C6H12O6 = C4H10O2 + 2 CO2 + 2 H{+} + 2e
SO2(g) + H2O(l) = H2SO3 =>
SO2(g) + H2O(l) = H2SO3
Mn(oh)2 + O2 + H2O = Mn(OH)4 =>
Mn(oh)2 + 2 O2 + 4 H2O = 2 Mn(OH)4
H4IO6{-} = IO4{-} + H2O =>
H4IO6{-} = IO4{-} + 2 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
AsH3 + Au{3+} + OH{-} = AsO3{3-} + Au + H2O =>
AsH3 + 2 Au{3+} + 9 OH{-} = AsO3{3-} + 2 Au + 6 H2O
C20H42 = C8H18 + C3H6 =>
C20H42 = C8H18 + 4 C3H6
Fe3(SO4) + Li(PO4) = Fe3(PO4) + Li(SO4) =>
Fe3(SO4) + Li(PO4) = Fe3(PO4) + Li(SO4)
K + O3 = K2O =>
6 K + O3 = 3 K2O
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
C3H4 + HBr = C3H4Br + H =>
C3H4 + HBr = C3H4Br + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + O3 = KO3 + I2 =>
2 KI + 2 O3 = 2 KO3 + I2
Ni + PbSO4 = Pb + NiSO4 =>
Ni + PbSO4 = Pb + NiSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pbl2 + Pb(NO3)2 = NO3Pbl2 + Pb =>
2 Pbl2 + Pb(NO3)2 = 2 NO3Pbl2 + Pb
Br2 + I = Br2I =>
Br2 + I = Br2I
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
HNO3 + NaHCO3 = NaNO3 + CO2H2O =>
HNO3 + NaHCO3 = NaNO3 + CO2H2O
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
CaO + N2O = Ca3N2 + O2 =>
3 CaO + N2O = Ca3N2 + 2 O2
CH4 + BaO + Na = C100H202 + Na2CO3 + BaH2 =>
199 CH4 + 297 BaO + 198 Na = C100H202 + 99 Na2CO3 + 297 BaH2
P2O5 + O = PO4 =>
P2O5 + 3 O = 2 PO4
HClO4 = H + Cl + O =>
HClO4 = H + Cl + 4 O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
K2S2O8 = K2S2O7 + O2 =>
2 K2S2O8 = 2 K2S2O7 + O2
(NH4)2CO3 + HC2H3O2 = NH4O + CHO =>
2(NH4)2CO3 + HC2H3O2 = 4 NH4O + 4 CHO
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
C2H2 + Br = CHBr2CHBr2 =>
C2H2 + 4 Br = CHBr2CHBr2
RCOOH + NaHCO3 = H2O + CO2 + RCOONa =>
RCOOH + NaHCO3 = H2O + CO2 + RCOONa
SiO2 + CaCO3 = CO2 + CaSiO3 =>
SiO2 + CaCO3 = CO2 + CaSiO3
Pb + NaNO3 = Pb(NO3)2 + Na =>
Pb + 2 NaNO3 = Pb(NO3)2 + 2 Na
HSO4 + Ca(HO)2 = Ca(SO4)2 + H2O =>
2 HSO4 + Ca(HO)2 = Ca(SO4)2 + 2 H2O
BaS(aq) + Sn(NO3)2(aq) = Ba(NO3)2 + SnS =>
BaS(aq) + Sn(NO3)2(aq) = Ba(NO3)2 + SnS
CS2 = CS + S2 =>
2 CS2 = 2 CS + S2
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
SnO + LiOH = Li2SnO2 + H2O =>
SnO + 2 LiOH = Li2SnO2 + H2O
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Br + S = Br2S =>
2 Br + S = Br2S
CuO + NO3 = CuO2 + NO2 =>
CuO + NO3 = CuO2 + NO2
BH + O2 = B2O3 + H2O =>
2 BH + 2 O2 = B2O3 + H2O
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
Mg + CO3 + HCl = MgCl2 + H2O + CO2 =>
Mg + CO3 + 2 HCl = MgCl2 + H2O + CO2
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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