| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 OH = Mg(OH)2 + Cl2
B2O3 + Ca(OH)2 = CaB2O4 + H2O =>
B2O3 + Ca(OH)2 = CaB2O4 + H2O
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
I{-} = I3{-} + e =>
3 I{-} = I3{-} + 2e
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
C200H160O40S + O2 = CO2 + H2O + SO2 =>
C200H160O40S + 221 O2 = 200 CO2 + 80 H2O + SO2
Fe(s) + H2O = Fe2O3 + H2(g) =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
NaNO3 + AlN = Na3N + Al(NO3)3 =>
3 NaNO3 + AlN = Na3N + Al(NO3)3
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
PCl5(s) = PCl3(g) + Cl2(g) =>
PCl5(s) = PCl3(g) + Cl2(g)
Na2CO3(aq) + Na3PO4(aq) = Na3CO3(s) + Na2PO4(aq) =>
Na2CO3(aq) + Na3PO4(aq) = Na3CO3(s) + Na2PO4(aq)
(NH4)2CO3 + MnBr2 = (NH4)Br + MnCO3 =>
(NH4)2CO3 + MnBr2 = 2(NH4)Br + MnCO3
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
H2S + NaCl = NaH2ClS =>
H2S + NaCl = NaH2ClS
Cs(s) + P4(s) = CsP =>
4 Cs(s) + P4(s) = 4 CsP
NaOH + KPH = Na + K + P + H2O =>
NaOH + KPH = Na + K + P + H2O
LiOH + Fe(OH)3 = Li5FeO4 + H2O =>
5 LiOH + Fe(OH)3 = Li5FeO4 + 4 H2O
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
CS2 + NO = CO2 + S + N2 =>
CS2 + 2 NO = CO2 + 2 S + N2
HF + FeCl3 = FeCl2 + F2 + HCl =>
2 HF + 2 FeCl3 = 2 FeCl2 + F2 + 2 HCl
Cl2SO2 + H2O = HCl + H2SO4 =>
Cl2SO2 + 2 H2O = 2 HCl + H2SO4
Ca + H02 = CaH2 =>
Ca + H02 = CaH2
NH3(aq) + CoCl2(aq) = Co3N2(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = Co3N2(aq) + 6 HCl(aq)
Ti + I2 = TiI3 =>
2 Ti + 3 I2 = 2 TiI3
CO3{-2} + H{+} = HCO3{-} =>
CO3{-2} + H{+} = HCO3{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
KHS + H2O = H2S + KOH =>
KHS + H2O = H2S + KOH
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
NaCrO2 + Cl2 + NaOH = NaCrO4 + H2O + NaCl =>
NaCrO2 + 2 Cl2 + 4 NaOH = NaCrO4 + 2 H2O + 4 NaCl
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
C7H16 + Cl2 = C7H15 + HCl =>
2 C7H16 + Cl2 = 2 C7H15 + 2 HCl
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Cu + C2 = CuC =>
2 Cu + C2 = 2 CuC
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
Fl2 + H2O = HFl + O =>
Fl2 + H2O = 2 HFl + O
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
Mg(s) + CuCl2 = MgCl2 + Cu =>
Mg(s) + CuCl2 = MgCl2 + Cu
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
KCIO3 + H2SO4 = KHSO4 + HCIO4 + CIO2 + H2O =>
3 KCIO3 + 3 H2SO4 = 3 KHSO4 + HCIO4 + 2 CIO2 + H2O
CH2Cl2 + Br2 = CH2Br2 + Cl2 =>
CH2Cl2 + Br2 = CH2Br2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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