| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
AgCl + Cu = Ag + CuCl2 =>
2 AgCl + Cu = 2 Ag + CuCl2
CaBr + AgNO3 = Ag + Br + Ca(NO3)4 =>
CaBr + 4 AgNO3 = 4 Ag + Br + Ca(NO3)4
C7H6O + CH4 = C7H8 + H2O =>
5 C7H6O + 7 CH4 = 6 C7H8 + 5 H2O
Cu(OH)2 + NH3 = N2 + H2O + Cu =>
3 Cu(OH)2 + 2 NH3 = N2 + 6 H2O + 3 Cu
PbSO4 + KNO3 = K2SO4 + Pb(NO3)2 =>
PbSO4 + 2 KNO3 = K2SO4 + Pb(NO3)2
CoCl2 + O2 = CoO + Cl2O5 =>
CoCl2 + 3 O2 = CoO + Cl2O5
CrCl3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + Cl2 + CO2 =>
2 CrCl3 + 2 Na2CO3 + 6 KNO3 = 2 Na2CrO4 + 6 KNO2 + 3 Cl2 + 2 CO2
NaClO3 + K2SnO2 = NaCl + K2SnO4 =>
2 NaClO3 + 3 K2SnO2 = 2 NaCl + 3 K2SnO4
H{+} + Cu + MnO4 = Cu2{+} + Mn2{+} + H2O =>
16 H{+} + 30 Cu + 2 MnO4 = 15 Cu2{+} + Mn2{+} + 8 H2O
Cr(SO4)(NH4)5(OH) + H2S2O8 = (NH4)2Cr2O7 + N2 + SO2 + H2O =>
2 Cr(SO4)(NH4)5(OH) + 6 H2S2O8 = (NH4)2Cr2O7 + 4 N2 + 14 SO2 + 23 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C65H132 + O2 = CO2 + H2O =>
C65H132 + 98 O2 = 65 CO2 + 66 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O = =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
C8H12O4 + O2 = CO + H2O =>
C8H12O4 + 5 O2 = 8 CO + 6 H2O
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
Fe + HClO2 = FeClO2 + H2 =>
2 Fe + 2 HClO2 = 2 FeClO2 + H2
K2Cr2O7 + H2SO4 + KI = Cr(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 2 Cr(SO4) + 5 K2SO4 + 4 I2 + 7 H2O
KBr + NiCl2 = KCl2 + NiBr =>
KBr + NiCl2 = KCl2 + NiBr
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
P2H4(g) = PH3(g) + P4H2(g) =>
5 P2H4(g) = 6 PH3(g) + P4H2(g)
VO + NaOH = VONa + OH =>
VO + NaOH = VONa + OH
AgNO3(aq) + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3(aq) + K2SO4 = Ag2SO4 + 2 KNO3
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
Pb(OH)2SO4 + H2SO4 = Pb(HSO4)4 + H2O =>
Pb(OH)2SO4 + 3 H2SO4 = Pb(HSO4)4 + 2 H2O
He + O = He2O =>
2 He + O = He2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CoCl2 + O2 = Co(ClO3)2 =>
CoCl2 + 3 O2 = Co(ClO3)2
Fe(SO4) + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 Fe(SO4) + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
CaCO3 + H{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{+2} + CO2 + H2O
K1 + O2 = KO2 =>
K1 + O2 = KO2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
NaIO3 + SO3 = Na2SO4 + I2 + SO4 =>
2 NaIO3 + 6 SO3 = Na2SO4 + I2 + 5 SO4
NO3 + I2 = IO3 + NO2 =>
6 NO3 + I2 = 2 IO3 + 6 NO2
CH3COCl + CH3COONa = C4H6O3 + NaCl =>
CH3COCl + CH3COONa = C4H6O3 + NaCl
C6H5COH + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
3 C6H5COH + 2 KMnO4 + H2O = 3 C6H5COOH + 2 KOH + 2 MnO2
MnO4{-} + NO + H{+} = Mn{2+} + NO2 + H2O =>
2 MnO4{-} + 5 NO + 6 H{+} = 2 Mn{2+} + 5 NO2 + 3 H2O
VO3{-} + Zn + H{+} = V{3+} + Zn{2+} + H2O =>
VO3{-} + Zn + 6 H{+} = V{3+} + Zn{2+} + 3 H2O
CH2(CO2H2) + KBrO3 = KBr + CO2 + H2O =>
3 CH2(CO2H2) + 4 KBrO3 = 4 KBr + 6 CO2 + 6 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C21H30O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C21H30O2(s) + 55 O2(g) = 42 CO2(g) + 30 H2O(g)
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
AlN + Na2S = Al2S3 + Na3N =>
2 AlN + 3 Na2S = Al2S3 + 2 Na3N
CH3CH2OH + CHOOH = CH3COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CHOOH = 2 CH3COOCH2CH3 + 3 H2O
NH4NO3 + K2CO3 = H2O + CO2 + KNO3 + NH3 =>
2 NH4NO3 + K2CO3 = H2O + CO2 + 2 KNO3 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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