| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
Ca(OH)2K3PO4 = CaPO4(OH)2K3 =>
Ca(OH)2K3PO4 = CaPO4(OH)2K3
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3 =>
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3
K2S + Zn(C2H3O2)2 = KC2H3O2 + ZnS =>
K2S + Zn(C2H3O2)2 = 2 KC2H3O2 + ZnS
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
Na2O2(s) + H2O(l) = Na2OH(aq) + O2(g) =>
4 Na2O2(s) + 2 H2O(l) = 4 Na2OH(aq) + 3 O2(g)
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
CH3OH + NH3 = CH3O{-} + NH4{+} =>
CH3OH + NH3 = CH3O{-} + NH4{+}
AgCH3COO + H2S = Ag2S + CH3COOH =>
2 AgCH3COO + H2S = Ag2S + 2 CH3COOH
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
Cr + NaOH + H2O = NaCr(OH)4 + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 NaCr(OH)4 + 3 H2
K2Cr2O7 + KBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Cu + HNO3 = Cu(NO30)2 + H2O + NO2 =>
Cu + 112 HNO3 = Cu(NO30)2 + 56 H2O + 110 NO2
CaO + FeC2O4*H2O + WO3 = Ca2FeWO6 + CO2 + H2O + CO =>
2 CaO + FeC2O4*H2O + WO3 = Ca2FeWO6 + CO2 + H2O + CO
ZnO + H29 = H2O + Zn =>
29 ZnO + 2 H29 = 29 H2O + 29 Zn
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
F2Er = F + Er2 =>
2 F2Er = 4 F + Er2
Na2SO4 + H2Cl2 = H2SO4 + NaCl =>
Na2SO4 + H2Cl2 = H2SO4 + 2 NaCl
Na2Al2O4 + CO2 + H2O = Al(OH)3 + Na2CO3 =>
Na2Al2O4 + CO2 + 3 H2O = 2 Al(OH)3 + Na2CO3
CH3COOH + O2 = O2H3COOH + C =>
CH3COOH + O2 = O2H3COOH + C
H2SO4(aq) + CH3NH2(aq) = (CH3NH3)2SO4(aq) =>
H2SO4(aq) + 2 CH3NH2(aq) = (CH3NH3)2SO4(aq)
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + PO4Al =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 PO4Al
C2H5NH4 + O2 = CO2 + H2O + N2 =>
4 C2H5NH4 + 17 O2 = 8 CO2 + 18 H2O + 2 N2
FeCl2 + MoO3*H2O = FeMoO3 + H2O + Cl =>
FeCl2 + MoO3*H2O = FeMoO3 + H2O + 2 Cl
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + H2O + Br =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 6 Br
ZnO + H29 = H2O + Zn =>
29 ZnO + 2 H29 = 29 H2O + 29 Zn
CsCl + H2O = CsOH + HCl =>
CsCl + H2O = CsOH + HCl
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
K2S + Zn(C2H3O2)2 = KC2H3O2 + ZnS =>
K2S + Zn(C2H3O2)2 = 2 KC2H3O2 + ZnS
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
H3PO2 + KOH + Cl2 = KCl + K3PO4 + H2O =>
H3PO2 + 7 KOH + 2 Cl2 = 4 KCl + K3PO4 + 5 H2O
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
K + MnCl2 = KCl2 + Mn =>
K + MnCl2 = KCl2 + Mn
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
AlCl3 + C6H5ONa + H2O = Al(OH)3 + NaCl + C6H5OH =>
AlCl3 + 3 C6H5ONa + 3 H2O = Al(OH)3 + 3 NaCl + 3 C6H5OH
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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