| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 3 CH2(COOH)2 = 3 C3O2 + 4 H3PO4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
KMnO4 + Fe(OH)3 = Fe(MnO4)3 + KOH =>
3 KMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 KOH
C + H2O = CO + H2 =>
C + H2O = CO + H2
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
SO2 + NO + H2O = H2SO4 + N2O =>
SO2 + 2 NO + H2O = H2SO4 + N2O
As2S3 + H2SO4 = H3AsO4 + SO2 + H2O =>
As2S3 + 11 H2SO4 = 2 H3AsO4 + 14 SO2 + 8 H2O
C5H12 + O1 = CO1 + H2O =>
C5H12 + 11 O1 = 5 CO1 + 6 H2O
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
FeS + Cr2O7{2-} = S2O32{2-} + Cr{3+} + Fe{3+} =>
14 FeS + 3 Cr2O7{2-} = 7 S2O32{2-} + 6 Cr{3+} + 14 Fe{3+}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + Cr2O7{2-} = S2O3{2-} + Cr{3+} + Fe{3+} =>
14 FeS + 3 Cr2O7{2-} = 7 S2O3{2-} + 6 Cr{3+} + 14 Fe{3+}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
(NH4)2CO3 = NH4HCO3 + NH3 =>
(NH4)2CO3 = NH4HCO3 + NH3
U3O8 + H2SO4 + MnO2 = UO2SO4 + MnSO4 + H2O =>
U3O8 + 4 H2SO4 + MnO2 = 3 UO2SO4 + MnSO4 + 4 H2O
Bi + HCl = BiCl + H =>
Bi + HCl = BiCl + H
KI + NANO3 + H2SO4 = I2 + NO + K2SO4 + NA2SO4 + H2O =>
4 KI + 2 NANO3 + 3 H2SO4 = 2 I2 + 3 NO + 2 K2SO4 + NA2SO4 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
ZnSo4 + NaOH = Zn(OH)2 + Na2So4 =>
ZnSo4 + 2 NaOH = Zn(OH)2 + Na2So4
Na2[Sn(OH)6] + HCl = H2SnO3 + NaCl + H2O =>
Na2[Sn(OH)6] + 2 HCl = H2SnO3 + 2 NaCl + 3 H2O
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3 + 18 HNO3 = 3 Fe(NO3)3 + 9 NO2 + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2C2O4 + Ca(C2H3O2) = CaC2O4 + Na2(C2H3O2) =>
Na2C2O4 + Ca(C2H3O2) = CaC2O4 + Na2(C2H3O2)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4 =>
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
S4O10 + H2O = S4H2 + O11 =>
S4O10 + H2O = S4H2 + O11
C3H6 + H2 = C2H6 =>
2 C3H6 + 3 H2 = 3 C2H6
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + CH3CH2OH = C2H5ONa + H2O =>
NaOH + CH3CH2OH = C2H5ONa + H2O
Zr + HCl = ZrCl + H2 =>
2 Zr + 2 HCl = 2 ZrCl + H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/14
Équations équilibrées sur11/12/13
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