| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AsH3 + 4 O2 = As2O5 + 3 H2O
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH3 + HOH =>
2 CH3CH2COOH + CH3CH2OH = 2 CH3COOCH2CH3 + HOH
H2SO3(aq) + NaHCO3(l) = H2O(l) + CO2(g) + Na2SO3(l) =>
H2SO3(aq) + 2 NaHCO3(l) = 2 H2O(l) + 2 CO2(g) + Na2SO3(l)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H8C6O7(aq) + NaOH(aq) = NaH7C6O7(aq) + H2O(l) =>
H8C6O7(aq) + NaOH(aq) = NaH7C6O7(aq) + H2O(l)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
AsH3 + O2 = As2O5 + H2O =>
2 AsH3 + 4 O2 = As2O5 + 3 H2O
C18H33O2Na + Ca = C18H33O2Ca + Na =>
C18H33O2Na + Ca = C18H33O2Ca + Na
NH4F = NH4HF2 + NH3 =>
2 NH4F = NH4HF2 + NH3
(KBr{-}) + AgNO3 = (AgBr{-}) + KNO3 =>
(KBr{-}) + AgNO3 = (AgBr{-}) + KNO3
Ag + HF = AgF + H =>
Ag + HF = AgF + H
KMnO4 + MnCl2 + H2O = KCl + MnO2 + H2O2 =>
2 KMnO4 + MnCl2 + 2 H2O = 2 KCl + 3 MnO2 + 2 H2O2
H2O + Cr{3+} = CrO2{-} + H{+} =>
2 H2O + Cr{3+} = CrO2{-} + 4 H{+}
(NH4)3PO4(l) + Al(C2H3O2)3(l) = AlPO4(l) + C2H3O2NH4(l) =>
(NH4)3PO4(l) + Al(C2H3O2)3(l) = AlPO4(l) + 3 C2H3O2NH4(l)
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
C6H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2(CH3)2 + H2O =>
7(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH2(CH3)2 + 3 H2O
CO2CaO = CaO2CO =>
CO2CaO = CaO2CO
BrO3{-} + Sb{3+} + H{+} = Br{-} + Sb{+5} + H2O =>
BrO3{-} + 3 Sb{3+} + 6 H{+} = Br{-} + 3 Sb{+5} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
HgOH + HCl = Hg2Cl2 + H2O =>
2 HgOH + 2 HCl = Hg2Cl2 + 2 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
I2O5 + BrF = IF + Br + O2 =>
2 I2O5 + 4 BrF = 4 IF + 4 Br + 5 O2
Fe(NO3)3 + NaBrO3 = Fe(BrO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaBrO3 = Fe(BrO3)3 + 3 NaNO3
KMnO4 + H2SO4 + KI = K2SO4 + I2 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
O = O65 =>
65 O = O65
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Cr2O3 + SO2 = CrS + O2 =>
2 Cr2O3 + 4 SO2 = 4 CrS + 7 O2
N2O + Cu = CuO + N2 =>
N2O + Cu = CuO + N2
Ca + ZnF2 = CaF2 + Zn =>
Ca + ZnF2 = CaF2 + Zn
K2C2O4 + (Sn4)3PO4 = K3PO4 + (Sn4)2C2O4 =>
3 K2C2O4 + 2(Sn4)3PO4 = 2 K3PO4 + 3(Sn4)2C2O4
CH3CHOHCHOHCH3 + KMnO4 + H2SO4 = CH3COCOCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COCOCH3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
CrO4(NO3)3 + Na2S = NaNO3 + (CrO4)2S3 =>
2 CrO4(NO3)3 + 3 Na2S = 6 NaNO3 + (CrO4)2S3
NH3 + C = CH3N =>
NH3 + C = CH3N
Mn3(PO4)2 + HCl = MnCl2 + H3PO4 =>
Mn3(PO4)2 + 6 HCl = 3 MnCl2 + 2 H3PO4
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
NaMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + NaSO4 + H2O =>
NaMnO4 + 2 NaBr + 4 H2SO4 = Br2 + MnSO4 + 3 NaSO4 + 4 H2O
CH3OH + MnO4{-} + OH = COO{-} + MnO2 + H2O =>
CH3OH + MnO4{-} + 2 OH = COO{-} + MnO2 + 3 H2O
C6H2(NO2)3OH + Na = C6H2(NO2)3ONa + H2 =>
2 C6H2(NO2)3OH + 2 Na = 2 C6H2(NO2)3ONa + H2
HI + Na = HINa =>
HI + Na = HINa
NaNO3 + C16H32O5 = CO + Na2O + H2O + N2 =>
54 NaNO3 + 5 C16H32O5 = 80 CO + 27 Na2O + 80 H2O + 27 N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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