| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H + O2 = 2 H2ON
KMnO4 + SnCl2 + KOH = K2MnO4 + SnO2 + HCl =>
2 KMnO4 + SnCl2 + 2 KOH = 2 K2MnO4 + SnO2 + 2 HCl
K(OH) + Ni(SO4) = K(SO4) + Ni(OH) =>
K(OH) + Ni(SO4) = K(SO4) + Ni(OH)
CuSO4 + NaCl + H2O + C12H22O11 = CuCl + NaHSO4 + C6H12O7 =>
4 CuSO4 + 4 NaCl + 3 H2O + C12H22O11 = 4 CuCl + 4 NaHSO4 + 2 C6H12O7
Ca(OH)2 + (NH4)2CO3 = CaCO3 + (NH4)2(OH)2 =>
Ca(OH)2 + (NH4)2CO3 = CaCO3 + (NH4)2(OH)2
CuCl2 + NaI = CuI2(aq) + NaCl(aq) =>
CuCl2 + 2 NaI = CuI2(aq) + 2 NaCl(aq)
H12CuN4 = Cu + NH3 =>
H12CuN4 = Cu + 4 NH3
Al2(SO4)3 + NaHO = Al(HO)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHO = 2 Al(HO)3 + 3 Na2SO4
HCl + FeCO3 = FeCl2 + CO2 + H2O =>
2 HCl + FeCO3 = FeCl2 + CO2 + H2O
CuSO4 + NaHCO3 + H2O = (CuOH)2CO3 + NaHSO4 + CO2 =>
2 CuSO4 + 2 NaHCO3 + H2O = (CuOH)2CO3 + 2 NaHSO4 + CO2
As2S5 + HCl = AsCl3 + H2S + S =>
As2S5 + 6 HCl = 2 AsCl3 + 3 H2S + 2 S
Fe2 + O5 = Fe9O7 =>
45 Fe2 + 14 O5 = 10 Fe9O7
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
Na + H3O = NaO4H4 + H4 =>
Na + 4 H3O = NaO4H4 + 2 H4
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
ZrO(NO3)2*10H2O + (NH2)2CONH3 = NO2 + CO2 + H2O + ZrO2 =>
21 ZrO(NO3)2*10H2O + 2(NH2)2CONH3 = 48 NO2 + 2 CO2 + 217 H2O + 21 ZrO2
CCl4 + H2S = C2S4 + HCl =>
2 CCl4 + 4 H2S = C2S4 + 8 HCl
CF4 + H2O = COF2 + HF =>
CF4 + H2O = COF2 + 2 HF
KClO4 + KOH + CBr3NO2 = KNO3 + H2O + KBr + KCl + K2CO3 =>
KClO4 + 24 KOH + 4 CBr3NO2 = 4 KNO3 + 12 H2O + 12 KBr + KCl + 4 K2CO3
C5HO3 + O2 = CO2 + H2O =>
4 C5HO3 + 15 O2 = 20 CO2 + 2 H2O
Cu2S(s) + HNO3(aq) = NO(g) + Cu(NO3)2(aq) + SO2(s) + H2O =>
3 Cu2S(s) + 20 HNO3(aq) = 8 NO(g) + 6 Cu(NO3)2(aq) + 3 SO2(s) + 10 H2O
COCl2 + NH4 = NH4Cl + CO =>
COCl2 + 2 NH4 = 2 NH4Cl + CO
CoCl2 + HCl + O2 = CoCl3 + H2O =>
4 CoCl2 + 4 HCl + O2 = 4 CoCl3 + 2 H2O
(Ca3(PO4)2) + SiO2 + C = P4 + CO + CaSiO3 =>
2(Ca3(PO4)2) + 6 SiO2 + 10 C = P4 + 10 CO + 6 CaSiO3
Fe + AgNO3 + H2O = FeOHNO3 + Ag2O + H2 =>
2 Fe + 2 AgNO3 + 3 H2O = 2 FeOHNO3 + Ag2O + 2 H2
ZnS + CdH2 = CdS + ZnH2 =>
ZnS + CdH2 = CdS + ZnH2
HCOOH = CO2 + {-} + H{+} =>
HCOOH = CO2 + 2e + 2 H{+}
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
NiCl2 + KCN = K2[Ni(CN)4] + KCl =>
NiCl2 + 4 KCN = K2[Ni(CN)4] + 2 KCl
CaSO4(s) + HNO3(aq) = CaNO3(aq) + HSO4(s) =>
CaSO4(s) + HNO3(aq) = CaNO3(aq) + HSO4(s)
CoCl2 + NH4OH = NH4Cl2 + CoOH =>
CoCl2 + NH4OH = NH4Cl2 + CoOH
(H3O)2SiF6 + NH4OH = SiO2 + H2O + NH4F =>
(H3O)2SiF6 + 6 NH4OH = SiO2 + 6 H2O + 6 NH4F
Na2(O2) + H2O = O2 + NaOH =>
2 Na2(O2) + 2 H2O = O2 + 4 NaOH
Ca3(PO4)2 + SiO2 + C = CaSiO4 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 4 C = 6 CaSiO4 + P4 + 4 CO
CuSO4 + Al = CuSO4Al =>
CuSO4 + Al = CuSO4Al
KIO3 + SO2 + H2O = I2 + KHSO4 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = I2 + 2 KHSO4 + 3 H2SO4
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O5 + 5 Cl2 + 6 H2O = 2 Na2SO4 + 10 HCl + 2 HSO4
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
Sb2S3 + O2 = Sb4O2 + SO2 =>
2 Sb2S3 + 7 O2 = Sb4O2 + 6 SO2
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Ge + HNO3 = NO2 + H2GeO3 + H2O =>
Ge + 4 HNO3 = 4 NO2 + H2GeO3 + H2O
Cr(OH)3 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr(OH)3 + 40 Br2 + 81 OH{-} = CrO42{-} + 80 Br{-} + 42 H2O
C6H1202 + O2 = CO2 + H2O =>
2 C6H1202 + 613 O2 = 12 CO2 + 1202 H2O
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H20 + 3 H2C2O4 + 3 K2C2O4 + 121 H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 236 H2O
CaBr2(aq) + AuClO4(aq) = AuBr(cr) + Ca(ClO4)2(cr) =>
CaBr2(aq) + 2 AuClO4(aq) = 2 AuBr(cr) + Ca(ClO4)2(cr)
HCO3 + CH3C3OO = CO2 + H2O =>
15 HCO3 + CH3C3OO = 19 CO2 + 9 H2O
Al + BaCl2 = Ba + AlCl2 =>
Al + BaCl2 = Ba + AlCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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