| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + K = Al2 + KO3
K2CrO4 + KIO4 + KCl + H2O = CrI2 + KOH + Cl2 =>
K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O = CrI2 + 24 KOH + 10 Cl2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 + H2O = Na2CrO4 + H2MnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 5 Na2CO3 + 15 H2O = 2 Na2CrO4 + 15 H2MnO4 + 3 Na2SO4 + 30 NO + 5 CO2
Fe(SCN)6 + F = FeF3 + SCN =>
Fe(SCN)6 + 3 F = FeF3 + 6 SCN
Tc + Br2 = TcBr4 =>
Tc + 2 Br2 = TcBr4
H2 + O2(g) = H2O(g) =>
2 H2 + O2(g) = 2 H2O(g)
Ga(NO3)3 + H2O = Ga(OH)3 + HNO3 =>
Ga(NO3)3 + 3 H2O = Ga(OH)3 + 3 HNO3
F + FeCl2 = FCl + Fe =>
2 F + FeCl2 = 2 FCl + Fe
Hg2CrO4(s) = Hg(l) + O2(g) + Cr2O3(g) =>
4 Hg2CrO4(s) = 8 Hg(l) + 5 O2(g) + 2 Cr2O3(g)
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + CH3COOH =>
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + 2 CH3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
SO2ClOH + H2O = H2SO4 + HCl =>
SO2ClOH + H2O = H2SO4 + HCl
C2H5ONa + H2S = C2H5OH + NaHS =>
C2H5ONa + H2S = C2H5OH + NaHS
Sn + H2SO4 + H2O2 = SnSO4 + H2O =>
Sn + H2SO4 + H2O2 = SnSO4 + 2 H2O
C2H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aw) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aw)
Ca(HCO)3 + Ca(OH)3 = Ca2CO3 + H2O =>
Ca(HCO)3 + 5 Ca(OH)3 = 3 Ca2CO3 + 9 H2O
C3H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H18(g) + 15 O2(g) = 6 CO2(g) + 18 H2O(g)
C3H6O2 + Mg = (C3H5O2)2Mg + H2 =>
2 C3H6O2 + Mg = (C3H5O2)2Mg + H2
H3SeO3 + NaOH = Na3SeO3 + H2O =>
H3SeO3 + 3 NaOH = Na3SeO3 + 3 H2O
HClO4 + CuO = H2O + Cu(ClO4)2 =>
2 HClO4 + CuO = H2O + Cu(ClO4)2
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
CH3COOH + CO2 = CH3COO2 + COH =>
CH3COOH + CO2 = CH3COO2 + COH
Br2 + KAt = KBr + At2 =>
Br2 + 2 KAt = 2 KBr + At2
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C5H8 + KMnO4 + H2SO4 = C5H4O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 12 KMnO4 + 18 H2SO4 = 5 C5H4O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe(s) + KNO3 = Fe2O3 + KNO2 =>
2 Fe(s) + 3 KNO3 = Fe2O3 + 3 KNO2
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O =>
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O
C4H6O6 + Mg = H2 + C4H4MgO6 =>
C4H6O6 + Mg = H2 + C4H4MgO6
HBr(aq) + FeCO3(s) = FeBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + FeCO3(s) = FeBr2(aq) + H2O(l) + CO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KNO3 + PbI2 = KI + Pb(NO3)2 =>
2 KNO3 + PbI2 = 2 KI + Pb(NO3)2
Zn(OH)2 + NaBr = ZnBr2 + NaOH =>
Zn(OH)2 + 2 NaBr = ZnBr2 + 2 NaOH
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
AgNO3(aq) + Zn(OH)2(aq) + H3O = Ag(OH)2 + Zn(NO)3 + H2O =>
3 AgNO3(aq) + Zn(OH)2(aq) + 8 H3O = 3 Ag(OH)2 + Zn(NO)3 + 10 H2O
H3PO4 + NH3 = NH4H2PO4 =>
H3PO4 + NH3 = NH4H2PO4
Zn + SO4Cu = ZnSO4 + Cu =>
Zn + SO4Cu = ZnSO4 + Cu
KIO3 + NaHSO3 + H2SO4 = NaHSO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 NaHSO3 + H2SO4 = 5 NaHSO4 + I2 + K2SO4 + H2O
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
C3H4 + O2(g) = CO2(g) + H2O(l) =>
C3H4 + 4 O2(g) = 3 CO2(g) + 2 H2O(l)
FeO(s) + C(g) = Fe(s) + CO(g) =>
FeO(s) + C(g) = Fe(s) + CO(g)
NaHCO3 + C2H4O2 = NaCH3COO + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaCH3COO + H2O + CO2
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Bi(OH)3 + H2S = Bi2S3 + H2O =>
2 Bi(OH)3 + 3 H2S = Bi2S3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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