| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 NaNO2 = 3 Na2SO4 + 2 Fe(NO2)3
NaOH + HSe = NaSe + H2O =>
NaOH + HSe = NaSe + H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Ca(s) + H2O(i) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2(s) + H2(g)
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
Cr(OH)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + H2O =>
2 Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + 3 H2O
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
Pb + KOH = KPb + OH =>
Pb + KOH = KPb + OH
SO3 + H2 = SO2 + H2O =>
SO3 + H2 = SO2 + H2O
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq) =>
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq)
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Na(aq) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
CH2O + Na2SO3 + H2O = CH3O + Na2SO4 =>
2 CH2O + Na2SO3 + H2O = 2 CH3O + Na2SO4
Fe2O3 + Al2O3 = FeAlO3 =>
Fe2O3 + Al2O3 = 2 FeAlO3
Th(NO3)4 = ThO2 + NO2 + O2 =>
Th(NO3)4 = ThO2 + 4 NO2 + O2
BICl3 + NH3 + H2O = BI(OH)3 + NH4Cl =>
BICl3 + 3 NH3 + 3 H2O = BI(OH)3 + 3 NH4Cl
Hg2NO3 + KBr = Hg2Br + KNO3 =>
Hg2NO3 + KBr = Hg2Br + KNO3
NaBr + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + Br2 + H2O =>
10 NaBr + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Cd + NiO3 + H2O = Ni(OH)2 + Cd(OH)2 =>
2 Cd + NiO3 + 3 H2O = Ni(OH)2 + 2 Cd(OH)2
Sn3P4 + MgCl2 = SnCl4 + Mg3P2 =>
Sn3P4 + 6 MgCl2 = 3 SnCl4 + 2 Mg3P2
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
C2H4O2 + Mg3O8P2 = Mg(C2H3O2)2 + H3PO4 =>
6 C2H4O2 + Mg3O8P2 = 3 Mg(C2H3O2)2 + 2 H3PO4
CuCl + NH3 = Cu(NH3)4 + Cl =>
CuCl + 4 NH3 = Cu(NH3)4 + Cl
Ba(NO3)2 + K3Po4 = Ba3(Po4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3Po4 = Ba3(Po4)2 + 6 KNO3
KMnO4 + AlI3 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 15 I2 + 24 H2O
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + HSO4 + H2O =>
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
NH = N2 + H2 =>
2 NH = N2 + H2
NaBr(aq) + NaBrO3(aq) + H2SO4(aq) = Br2(g) + Na2SO4(aq) + H2O(g) =>
5 NaBr(aq) + NaBrO3(aq) + 3 H2SO4(aq) = 3 Br2(g) + 3 Na2SO4(aq) + 3 H2O(g)
HCl + K2Cr2O7 = KClCrO3 + H2O =>
2 HCl + K2Cr2O7 = 2 KClCrO3 + H2O
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
CS2(l) + O(g) = C2O(g) + SO2(g) =>
2 CS2(l) + 9 O(g) = C2O(g) + 4 SO2(g)
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Cl2 + KBr = BrCl + K2 =>
Cl2 + 2 KBr = 2 BrCl + K2
(NH4)2SO4 + Cu + O2 = CuSO4 + NH3 + H2O =>
2(NH4)2SO4 + 2 Cu + O2 = 2 CuSO4 + 4 NH3 + 2 H2O
C4H10 + Cl2 = C4H6Cl2 + HCl =>
C4H10 + 3 Cl2 = C4H6Cl2 + 4 HCl
CuO + HC1 = CuC2 + H2O =>
CuO + 2 HC1 = CuC2 + H2O
B10H4 + O2 = B2O3 + H2O =>
2 B10H4 + 17 O2 = 10 B2O3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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