| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y + 3 O2 = 2 YO3
Cl(g) + P(s) = PCl3(g) =>
3 Cl(g) + P(s) = PCl3(g)
Mg3Bi2 + Fr2Se = Fr3Bi + MgSe =>
Mg3Bi2 + 3 Fr2Se = 2 Fr3Bi + 3 MgSe
Bi + S8 = Bi2S3 =>
16 Bi + 3 S8 = 8 Bi2S3
NISO4 + Ca = CaSO4 + NI =>
NISO4 + Ca = CaSO4 + NI
C2H2 + K2Cr2O7 + H2O = C2H2O4 + CrO2 + KOH =>
C2H2 + 2 K2Cr2O7 + 2 H2O = C2H2O4 + 4 CrO2 + 4 KOH
Pb + CuCl2 = PbCl + Cu =>
2 Pb + CuCl2 = 2 PbCl + Cu
HBrO4 + LiOH = LiBrO4 + H2O =>
HBrO4 + LiOH = LiBrO4 + H2O
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
Pb + HPO4 = Pb(HPO4)2 =>
Pb + 2 HPO4 = Pb(HPO4)2
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
N2H5Cl + CuSO4 + NaOH = Cu2O + Na2SO4 + H2O + N2 + NaCl =>
N2H5Cl + 4 CuSO4 + 9 NaOH = 2 Cu2O + 4 Na2SO4 + 7 H2O + N2 + NaCl
CO2 + N2O = CO + NO =>
CO2 + N2O = CO + 2 NO
Cu(s) + Na2S2O3(aq) = Na + CuS2O3 =>
Cu(s) + Na2S2O3(aq) = 2 Na + CuS2O3
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
KMnO4 + CH3OH = H2O + HCOOH + K + MnO2 =>
KMnO4 + CH3OH = H2O + HCOOH + K + MnO2
C3H7OH + Ca = (C3H7O)2Ca + H2 =>
2 C3H7OH + Ca = (C3H7O)2Ca + H2
MnO4{-} + H{+} + C2H2 = Mn{2+} + H2O + C2H2O4 =>
8 MnO4{-} + 24 H{+} + 5 C2H2 = 8 Mn{2+} + 12 H2O + 5 C2H2O4
KCl + MnO2 + H2SO4 = Cl2 + K2SO4 + MnCl2 + H2O =>
4 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 K2SO4 + MnCl2 + 2 H2O
LiNO3 + K3PO4 = KNO3 + Li3PO4 =>
3 LiNO3 + K3PO4 = 3 KNO3 + Li3PO4
C57H110O6 + NaOH = C3H8O3 + CH3[CH2]16COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 CH3[CH2]16COONa
Ba(OH) + H(ClO3)2 = Ba(ClO3)2 + H2O =>
Ba(OH) + H(ClO3)2 = Ba(ClO3)2 + H2O
Ag + HCI = HAg + CI =>
Ag + HCI = HAg + CI
Al(OH)2Cl2 + HCl = H2O + AlCl4 =>
Al(OH)2Cl2 + 2 HCl = 2 H2O + AlCl4
Br{2}{+} + K + NO{2} = KBr + KNO{3} =>
Br{2}{+} + 3 K + 2 NO{2} = KBr + 2 KNO{3}
NaClO4 + AgNO3 = AgClO4 + NaNO3 =>
NaClO4 + AgNO3 = AgClO4 + NaNO3
FeO(OH) + KCNS + H2O = K3Fe(CNS)6 + KOH =>
FeO(OH) + 6 KCNS + H2O = K3Fe(CNS)6 + 3 KOH
Fe(C2H3O2)3 + K2CO3 = Fe2(CO3)3 + KC2H3O2 =>
2 Fe(C2H3O2)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KC2H3O2
[(CH3)4N]Cl + SnCl2*2H2O + HCl = [(CH3)4N]2SnCl6 + H2 + H2O =>
2[(CH3)4N]Cl + SnCl2*2H2O + 2 HCl = [(CH3)4N]2SnCl6 + H2 + 2 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)3 + K2SO4 + H2O =>
6 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = 6 CH3CH2COOH + Cr2(SO3)3 + K2SO4 + 4 H2O
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
Nb + C6 = Nb4C5 =>
24 Nb + 5 C6 = 6 Nb4C5
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CaO + I2 = CaI2 + O2 =>
2 CaO + 2 I2 = 2 CaI2 + O2
COCl2 + NH3 = CON2H4 + NH4Cl =>
COCl2 + 4 NH3 = CON2H4 + 2 NH4Cl
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
AgNO3(aq) + CrI2(aq) = AgI(s) + Cr(NO3)2(aq) =>
2 AgNO3(aq) + CrI2(aq) = 2 AgI(s) + Cr(NO3)2(aq)
Ag2S + FeBr3 = AgBr + Fe2S3 =>
3 Ag2S + 2 FeBr3 = 6 AgBr + Fe2S3
Ca(CH3COO)2H2O + Na2CO3 = Na(CH3COO) + CaCO3 + H2O =>
Ca(CH3COO)2H2O + Na2CO3 = 2 Na(CH3COO) + CaCO3 + H2O
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
CH3CHOHCOOH + Mg(OH)2 = (CH3CHOHCOO)2Mg + H2O =>
2 CH3CHOHCOOH + Mg(OH)2 = (CH3CHOHCOO)2Mg + 2 H2O
Fe{3+} + KI = I2 + Fe{2+} + K{+} =>
2 Fe{3+} + 2 KI = I2 + 2 Fe{2+} + 2 K{+}
HBrO2 + Fe = Fe(BrO2) + H2 =>
2 HBrO2 + 2 Fe = 2 Fe(BrO2) + H2
C12H9O3N3 + O2 = H2O + CO2 + NO2 =>
4 C12H9O3N3 + 63 O2 = 18 H2O + 48 CO2 + 12 NO2
C4H6Br2 + NaOH = C4H6(OH)2 + NaBr =>
C4H6Br2 + 2 NaOH = C4H6(OH)2 + 2 NaBr
N2 + Na2O = NaNO2 + Na =>
N2 + 4 Na2O = 2 NaNO2 + 6 Na
Fe2O3(s) + C(s) = Fe3(s) + CO(g) =>
3 Fe2O3(s) + 9 C(s) = 2 Fe3(s) + 9 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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