| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C19N2H8O2 + 37 O2 = 38 CO2 + 2 H2O + 4 NH3
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
K2Cr2O7 + H2SO4 + KI = Cr2(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 KI = Cr2(SO4) + 6 K2SO4 + 5 I2 + 7 H2O
Fe + Br = Fe3Br2 =>
3 Fe + 2 Br = Fe3Br2
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
FeS2 + H2O + O2 = FeO3 + H2SO4 =>
2 FeS2 + 4 H2O + 9 O2 = 2 FeO3 + 4 H2SO4
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
C6H12O6 + HNO3 = C6H10O8 + NO + H2O =>
C6H12O6 + 2 HNO3 = C6H10O8 + 2 NO + 2 H2O
H + NF3 = N2 + HF =>
6 H + 2 NF3 = N2 + 6 HF
Hg + H(NO3) = Hg(NO3) + H =>
Hg + H(NO3) = Hg(NO3) + H
O2 + Y2O3 + ZrO2 + NaOH = Na2Y148Zr852O2926 + H2O =>
999 O2 + 148 Y2O3 + 1704 ZrO2 + 4 NaOH = 2 Na2Y148Zr852O2926 + 2 H2O
SO2 + Cl2 = Cl2O + OSCl2 =>
SO2 + 2 Cl2 = Cl2O + OSCl2
H + NF3 = N3 + HF =>
9 H + 3 NF3 = N3 + 9 HF
K2S + NaCO3 = NaS + K2CO3 =>
K2S + NaCO3 = NaS + K2CO3
K2SO + C = K2S + CO =>
K2SO + C = K2S + CO
C + S + O2 = CSO2 =>
C + S + O2 = CSO2
Fe + Br = Fe3Br2 =>
3 Fe + 2 Br = Fe3Br2
C2H5OH + NO3 = CO2 + H2O + NO2 =>
C2H5OH + 6 NO3 = 2 CO2 + 3 H2O + 6 NO2
LiCl + MgHPO4 = MgCl2 + Li2HPO4 =>
2 LiCl + MgHPO4 = MgCl2 + Li2HPO4
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
CaC2 + HCl = CaCl2 + CH =>
CaC2 + 2 HCl = CaCl2 + 2 CH
HS + O = H2O + SO =>
2 HS + 3 O = H2O + 2 SO
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2C2O4 + KMnO4 = K2C2O4 + NaMnO4 =>
Na2C2O4 + 2 KMnO4 = K2C2O4 + 2 NaMnO4
Al2O3(s) + HCl(ab) = AlCl3(an) + H2O(l) =>
Al2O3(s) + 6 HCl(ab) = 2 AlCl3(an) + 3 H2O(l)
Na2CO3 + H2O2 = NaO + H2O + CO2 =>
Na2CO3 + H2O2 = 2 NaO + H2O + CO2
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
H + NF3 = N2 + HF =>
6 H + 2 NF3 = N2 + 6 HF
C8H8O + C3H6O = H2O + C9H12O =>
3 C8H8O + 13 C3H6O = 9 H2O + 7 C9H12O
Mg3P2 + HCl = MgCl2 + PH3 =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 PH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H + NF3 = N3 + HF =>
9 H + 3 NF3 = N3 + 9 HF
Ba2Si = Ba + Si =>
Ba2Si = 2 Ba + Si
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Zn + Cl2 = ZnCl4 =>
Zn + 2 Cl2 = ZnCl4
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
CuSO4 + CaCO3 + H2O = CaSO4 + CO2 + Cu(OH)2 =>
CuSO4 + CaCO3 + H2O = CaSO4 + CO2 + Cu(OH)2
Fe{3+} + MnO4{-} + H = Fe{2+} + Mn{2+} + H2O =>
3 Fe{3+} + MnO4{-} + 8 H = 3 Fe{2+} + Mn{2+} + 4 H2O
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
Ru + Cl2 = Ru2Cl3 =>
4 Ru + 3 Cl2 = 2 Ru2Cl3
Al2Si2O5(OH)4 + H{+} = Al{3+} + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 6 H{+} = 2 Al{3+} + 2 H4SiO4 + H2O
CO(NO3)2 + Na = CONO3 + Na(NO3)2 =>
2 CO(NO3)2 + Na = 2 CONO3 + Na(NO3)2
N2H4 + S2O3{2-} + H2O = NH3 + SO3{2-} + H{+} =>
2 N2H4 + S2O3{2-} + 3 H2O = 4 NH3 + 2 SO3{2-} + 2 H{+}
FeBr3 + Na3PO4 = NaBr + FePO4 =>
FeBr3 + Na3PO4 = 3 NaBr + FePO4
CH4 + H2O = CH4OH2 =>
CH4 + H2O = CH4OH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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