| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 NaNO2 + 2 H2O = Mn(OH)2 + 2 NO2 + 2 Na(OH)
Zn3(PO4)2 + Al(NO3)3 = AlPO4 + Zn(NO3)2 =>
Zn3(PO4)2 + 2 Al(NO3)3 = 2 AlPO4 + 3 Zn(NO3)2
Ir + F2 = FIr =>
2 Ir + F2 = 2 FIr
H2SO4(aq){+} + Zn(s) = ZnSO4(aq){+} + H2(g) =>
H2SO4(aq){+} + Zn(s) = ZnSO4(aq){+} + H2(g)
C34H24N6O14S4Na4 + H2O2 = CO2 + H2O + NO2 + SO2 + NaOH =>
C34H24N6O14S4Na4 + 88 H2O2 = 34 CO2 + 98 H2O + 6 NO2 + 4 SO2 + 4 NaOH
Na2CO3 + S = Na2S + CO + O =>
Na2CO3 + S = Na2S + CO + 2 O
K + OH = KOH(aq) =>
K + OH = KOH(aq)
Cl2O7(g) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
Cl2O7(g) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + Ba(HCO3)2 + H2O =>
4 NaHCO3 + Ba(OH)2 = 2 Na2CO3 + Ba(HCO3)2 + 2 H2O
C3H7Cl + O2 = CO2 + H2O + HCl =>
2 C3H7Cl + 9 O2 = 6 CO2 + 6 H2O + 2 HCl
Na2S + Fe(ClO4)3 = NaClO4 + Fe2S3 =>
3 Na2S + 2 Fe(ClO4)3 = 6 NaClO4 + Fe2S3
C + (O)2 = (CO)2 =>
2 C + (O)2 = (CO)2
[Fe(CN)6]{4-} + FeCl3 = Fe4[Fe(CN)6]3 + Cl{-} =>
3[Fe(CN)6]{4-} + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl{-}
NaHCO3 + KC4H5O6 = H2O + CO2 + Na(s) + K(s) =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na(s) + K(s)
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
Mg + Na2SO4 = Na + MgSO4 =>
Mg + Na2SO4 = 2 Na + MgSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn{2} + HgCl2 = Hg2Cl2 + Sn{4} + Cl{-} =>
Sn{2} + 2 HgCl2 = Hg2Cl2 + Sn{4} + 2 Cl{-}
C2H4 + O4 = C2O3 + H4O =>
C2H4 + O4 = C2O3 + H4O
HIO3 + P2O5 = H3PO4 + I2O5 =>
6 HIO3 + P2O5 = 2 H3PO4 + 3 I2O5
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + Ca(CH3CO2)2 = H2CH3CO2 + Ca(SO4)2 =>
2 H2SO4 + Ca(CH3CO2)2 = 2 H2CH3CO2 + Ca(SO4)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu{+} + NO{-} = Cu + NO =>
Cu{+} + NO{-} = Cu + NO
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(aq) + NaNO3(s) =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(aq) + 2 NaNO3(s)
KAlSi3O8 + H + H2O = KAl2(AlSi3)O10(OH)2 + K + H4SiO4 =>
3 KAlSi3O8 + 2 H + 12 H2O = KAl2(AlSi3)O10(OH)2 + 2 K + 6 H4SiO4
KMnO4(aq) + H2SO4(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 FeSO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
C3H8O + C4H7NO4 = C3H6O + C4H6NO3 + H2O =>
C3H8O + 2 C4H7NO4 = C3H6O + 2 C4H6NO3 + 2 H2O
HCN + Na2S2O3 = HSCN + Na2SO3 =>
HCN + Na2S2O3 = HSCN + Na2SO3
(HO)2 = H2O2 =>
(HO)2 = H2O2
CaCl2 + H2O2 + NH4 = NH4Cl + CaO2 + H2O =>
CaCl2 + 2 H2O2 + 2 NH4 = 2 NH4Cl + CaO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C7H8 + KMnO4 + Na2Co3 = C6H5COOH + MnO2 + NaOH + K2Co3 =>
C7H8 + 2 KMnO4 + Na2Co3 = C6H5COOH + 2 MnO2 + 2 NaOH + K2Co3
CON2 + Zn2 = Zn3N2 + CO =>
2 CON2 + 3 Zn2 = 2 Zn3N2 + 2 CO
(NH4)2PO4 + ZnSO4 = (NH4)2SO4 + ZnPO4 =>
(NH4)2PO4 + ZnSO4 = (NH4)2SO4 + ZnPO4
Tl + HClO + H2O = TlOH + HCl =>
2 Tl + HClO + H2O = 2 TlOH + HCl
FeCl3 + NaCNS + SnCl2 = Fe(CNS)2 + SnCl4 + NaCl =>
2 FeCl3 + 4 NaCNS + SnCl2 = 2 Fe(CNS)2 + SnCl4 + 4 NaCl
C2H5 + O20 = CO2 + H2O =>
40 C2H5 + 13 O20 = 80 CO2 + 100 H2O
calciumcarbonate + C2H2O4 = calciumoxalate + water + carbondioxide =>
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2
NaOH + C = Na2CO3 + Na2C2 + H2O =>
6 NaOH + 5 C = Na2CO3 + 2 Na2C2 + 3 H2O
Al2O3(aq) + Fe(s) = Fe3O4(aq) + Al(s) =>
4 Al2O3(aq) + 9 Fe(s) = 3 Fe3O4(aq) + 8 Al(s)
NaCN + H2CO3 = Na2CO3 + HCN =>
2 NaCN + H2CO3 = Na2CO3 + 2 HCN
HBr + Sn = SnBr4 + H =>
4 HBr + Sn = SnBr4 + 4 H
C37H52 + O2 = CO2 + H2O =>
C37H52 + 50 O2 = 37 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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