| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 4 O2 = Pb2O8
Si2 + O2 = Si2O =>
2 Si2 + O2 = 2 Si2O
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
As2S5 + NO3{-} + H{+} = AsO4{3-} + NO2 + H2O + SO4{2-} =>
As2S5 + 40 NO3{-} + 24 H{+} = 2 AsO4{3-} + 40 NO2 + 12 H2O + 5 SO4{2-}
Na(s) + KNO3 = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2
NaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Na(NO3)(aq) =>
NaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Na(NO3)(aq)
NaI + Pb(CH3COO)2 = Na(CH3COO) + PbI2 =>
2 NaI + Pb(CH3COO)2 = 2 Na(CH3COO) + PbI2
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
KOH(aq) + CaCl2(aq) = Ca(OH)2(s) + KCl(aq) =>
2 KOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 KCl(aq)
CUSO4 + Ca(OH)2*H2O = CU(OH)2 + CaSO4 + H2O =>
CUSO4 + Ca(OH)2*H2O = CU(OH)2 + CaSO4 + H2O
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH4OH =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH4OH
Pb + CuCl = PbCl2 + Cu =>
Pb + 2 CuCl = PbCl2 + 2 Cu
Na2Br2 + Cl2 = Na2Cl2 + Br2 =>
Na2Br2 + Cl2 = Na2Cl2 + Br2
NaCl + H2O + Mg = NaClMgO + H =>
NaCl + H2O + Mg = NaClMgO + 2 H
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
CS4 + O2 = CO2 + SO4 =>
CS4 + 9 O2 = CO2 + 4 SO4
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
K2S + H2O + KBrO4 = S + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 4 S + KBr + 8 KOH
MnO2 + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
Na2CrO4 + Ba(OH)2 = Na(OH) + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 Na(OH) + BaCrO4
Ni3Cl + F2 = NiF2 + Cl2 =>
2 Ni3Cl + 6 F2 = 6 NiF2 + Cl2
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
C2H4 + H2 + O2 = C2H6O =>
2 C2H4 + 2 H2 + O2 = 2 C2H6O
Cu + S8 + O2 = CuSO3 =>
8 Cu + S8 + 12 O2 = 8 CuSO3
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
PCl5 + Ba(OH)2 = Ba3(PO4)2 + H2O + BaCl2 =>
2 PCl5 + 8 Ba(OH)2 = Ba3(PO4)2 + 8 H2O + 5 BaCl2
C4H8O + Cr2O7{2-} + H{+} = C4H8O2 + Cr{3+} + H2O =>
3 C4H8O + Cr2O7{2-} + 8 H{+} = 3 C4H8O2 + 2 Cr{3+} + 4 H2O
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
BiOCl + H{+} = Bi{3+} + Cl{-} + H2O =>
BiOCl + 2 H{+} = Bi{3+} + Cl{-} + H2O
C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2 =>
2 C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2
KBr + Zn(NO3)2 = KNO3 + ZnBr2 =>
2 KBr + Zn(NO3)2 = 2 KNO3 + ZnBr2
CuOMg = MgOCu =>
CuOMg = MgOCu
CrO2{-} + H2O + ClO{-} = CrO4{-2} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 4 OH{-}
CH2O(g) + O2(g) = CO2(g) + H2O(g) =>
CH2O(g) + O2(g) = CO2(g) + H2O(g)
SiO2 + HOH = SiOH3 + OH =>
SiO2 + 4 HOH = SiOH3 + 5 OH
KMnO4 + C6H5CHO + KOH = K2MnO4 + C6H5COOK + H2O =>
2 KMnO4 + C6H5CHO + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
NaHCO3 + H3O = Na + H2O + CO2 =>
NaHCO3 + H3O = Na + 2 H2O + CO2
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
NH4Cl + K2[HgI4] + KOH = [Hg2ONH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [Hg2ONH2]I + 7 KI + KCl + 3 H2O
KI2 + FeCl3 = KCl3 + FeI2 =>
KI2 + FeCl3 = KCl3 + FeI2
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Sn(OH)2 + Na2O = Na2SnO2 + H2O =>
Sn(OH)2 + Na2O = Na2SnO2 + H2O
C15H31COOH + Na2CO3 = C15H31COONa + CO2 + H2O =>
2 C15H31COOH + Na2CO3 = 2 C15H31COONa + CO2 + H2O
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
Ba + KOH = Ba(OH) + K =>
Ba + KOH = Ba(OH) + K
SO2 + Na2O = Na2S + O =>
SO2 + Na2O = Na2S + 3 O
HNO + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO + 2 KI + 2 HCl = I2 + N2 + 2 KCl + 2 H2O
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
CH4 + NO = N2 + CO2 + H2O =>
CH4 + 4 NO = 2 N2 + CO2 + 2 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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