| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 C1O2 + 6 O1H2
Na2O2 + HNO3 = H2O2 + NaNO3 =>
Na2O2 + 2 HNO3 = H2O2 + 2 NaNO3
FeCl3 + CaS = Fe2S3 + CaCl2 =>
2 FeCl3 + 3 CaS = Fe2S3 + 3 CaCl2
K + Po4 + Al(No3)3 = KNo3 + AlPo4 =>
3 K + Po4 + Al(No3)3 = 3 KNo3 + AlPo4
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Cr2 + SO4 = CrO4 + SO =>
3 Cr2 + 8 SO4 = 6 CrO4 + 8 SO
C5H12 + O2 = C2O12 + H5 =>
10 C5H12 + 150 O2 = 25 C2O12 + 24 H5
NaI + Ag2CO3 = NaAg2 + ICO3 =>
NaI + Ag2CO3 = NaAg2 + ICO3
S8 + NO3{-}(aq) + H{+}(aq) = S4O6{-2}(aq) + NO2(g) + H2O =>
S8 + 20 NO3{-}(aq) + 16 H{+}(aq) = 2 S4O6{-2}(aq) + 20 NO2(g) + 8 H2O
Na2O + Fe = Na + Fe(iii)O2 =>
2 Na2O + Fe = 4 Na + Fe(iii)O2
CH3NH3F = CH2NH3F + H =>
CH3NH3F = CH2NH3F + H
C3H6 + H2SO4 = S + H2OCO3 + H2O =>
C3H6 + 4 H2SO4 = 4 S + 3 H2OCO3 + 4 H2O
I56 + O2 = I2O =>
I56 + 14 O2 = 28 I2O
CO + H2O = CO2(g) + H2 =>
CO + H2O = CO2(g) + H2
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
Al + Si = Al2Si3 =>
2 Al + 3 Si = Al2Si3
Ca3(PO4)2 = Ca + P4 + O2 =>
2 Ca3(PO4)2 = 6 Ca + P4 + 8 O2
C3H7COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C3H7COH + 6 Cu(OH)2 = 4 C4H9COOH + 3 Cu2O + 6 H2O
C9H11NH2 + H2SO4 = (C9H11NH3)2SO4 =>
2 C9H11NH2 + H2SO4 = (C9H11NH3)2SO4
K2Cr2O7 + Na2C2O4 + H2SO4 = KSO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 2 Na2C2O4 + 7 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 Na2SO4 + 7 H2O + 4 CO2
La2(CO3)3 + HNO3 = La(NO3)3 + CO2 + H2O =>
La2(CO3)3 + 6 HNO3 = 2 La(NO3)3 + 3 CO2 + 3 H2O
Hg + FeSO4 = Hg(SO4) + Fe =>
Hg + FeSO4 = Hg(SO4) + Fe
NaJ + K2Cr2O7 + H2SO4 = J2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaJ + K2Cr2O7 + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
C3H7COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C3H7COH + 6 Cu(OH)2 = 4 C4H9COOH + 3 Cu2O + 6 H2O
Fe + HC2H3O2 = Fe(CH2COOH)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(CH2COOH)3 + 3 H2
Al + Na + H2O = NaAl(OH)4 + H2 =>
Al + Na + 4 H2O = NaAl(OH)4 + 2 H2
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
ClC6H5 + HNO3 = C6H4ClNO2 + H2O =>
ClC6H5 + HNO3 = C6H4ClNO2 + H2O
HCOONH4 + H2O = NH4OH + HCOOH =>
HCOONH4 + H2O = NH4OH + HCOOH
NaHCO3 + Cu2SO4 = Na2SO4 + Cu(HCO3) =>
2 NaHCO3 + Cu2SO4 = Na2SO4 + 2 Cu(HCO3)
C27H46OBr2 + Cr2O7{-2} + H{+} = C27H44OBr2 + Cr{3+} + H2O =>
3 C27H46OBr2 + Cr2O7{-2} + 8 H{+} = 3 C27H44OBr2 + 2 Cr{3+} + 7 H2O
H2S + CuO = H2O + CuS =>
H2S + CuO = H2O + CuS
RbHH2O = RbOHH2 =>
RbHH2O = RbOHH2
(NH4)NO3 + Hg3(PO4)2 = (NH4)3PO4 + Hg(NO3)2 =>
6(NH4)NO3 + Hg3(PO4)2 = 2(NH4)3PO4 + 3 Hg(NO3)2
Mg(NO3)2 + C2H5OH = Mg(OH)2 + C2H5NO3 =>
Mg(NO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5NO3
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
C3H7COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C3H7COH + 6 Cu(OH)2 = 4 C4H9COOH + 3 Cu2O + 6 H2O
LiCl + ZnS = Li2S + ZnCl2 =>
2 LiCl + ZnS = Li2S + ZnCl2
MgCl + NaOH = MgOHCl + Na =>
MgCl + NaOH = MgOHCl + Na
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
K2CrO4 + H2S + S2O = Cr(OH)3 + KOH + S =>
2 K2CrO4 + 5 H2S + 2 S2O = 2 Cr(OH)3 + 4 KOH + 9 S
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
H{-} = H{+} + e =>
H{-} = H{+} + 2e
C3H7COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C3H7COH + 6 Cu(OH)2 = 4 C4H9COOH + 3 Cu2O + 6 H2O
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
Mg3N2 + H2O = Mg3N2OH + H2 =>
2 Mg3N2 + 2 H2O = 2 Mg3N2OH + H2
AlS3 + H2 = H2S + Al =>
AlS3 + 3 H2 = 3 H2S + Al
NaNO2 + KI + HCl = NaCl + KNO2 + HI =>
NaNO2 + KI + HCl = NaCl + KNO2 + HI
HClO4(aq) + KOH(aq) = KClO4 + H2O(l) =>
HClO4(aq) + KOH(aq) = KClO4 + H2O(l)
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
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Équations équilibrées sur01/26/25
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