| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + N2 = 2 AlN
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
Ca + Cu(SO4)2 = Ca(SO4) + Cu =>
2 Ca + Cu(SO4)2 = 2 Ca(SO4) + Cu
As2O3 + KBrO3 + HCl = As2O5 + Br2 + KCl + H2O =>
5 As2O3 + 4 KBrO3 + 4 HCl = 5 As2O5 + 2 Br2 + 4 KCl + 2 H2O
C2H7N + HCl = C2H7NCl + H2 =>
2 C2H7N + 2 HCl = 2 C2H7NCl + H2
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
CO2 + HO2 = C2H2 + O2 =>
2 CO2 + 2 HO2 = C2H2 + 4 O2
Pb(NO3)2 + Na2O = PbO + NaNO3 =>
Pb(NO3)2 + Na2O = PbO + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CoO3 + C = Co + CO2 =>
2 CoO3 + 3 C = 2 Co + 3 CO2
V2AlC + O2 = Al2O3 + V2O5 + CO2 =>
4 V2AlC + 17 O2 = 2 Al2O3 + 4 V2O5 + 4 CO2
NaCl + S = Na2S + Cl =>
2 NaCl + S = Na2S + 2 Cl
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 2 H2O
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
HNO3 + H = N2 + H2O =>
2 HNO3 + 10 H = N2 + 6 H2O
Na + H2CO2 + O2 = Na2CO3 + H2O =>
2 Na + H2CO2 + O2 = Na2CO3 + H2O
NH4OH + CrO3 = Cr(OH)2 + HNO3 =>
NH4OH + 2 CrO3 = 2 Cr(OH)2 + HNO3
Ag + N2 = Ag3N2 =>
3 Ag + N2 = Ag3N2
Li + MnO4 = LiMnO4 =>
Li + MnO4 = LiMnO4
W + O2 = WO5 =>
2 W + 5 O2 = 2 WO5
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
(NH4)2CO3(s) = NH3 + H2O + CO2(g) =>
(NH4)2CO3(s) = 2 NH3 + H2O + CO2(g)
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O =>
K2Cr2O7 + 3 C5H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 C5H10O
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
Cr + H3PO4 = Cr(PO4)2 + H2 =>
Cr + 2 H3PO4 = Cr(PO4)2 + 3 H2
H + NO2 = HNO2 =>
H + NO2 = HNO2
NaClO2 + C6H8O7 = C6H5Na3O7 + HClO2 =>
3 NaClO2 + C6H8O7 = C6H5Na3O7 + 3 HClO2
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Mn{+3} + IO4{-} + OH{-} = MnO4{-} + IO3{-} + H2O =>
Mn{+3} + 2 IO4{-} + 4 OH{-} = MnO4{-} + 2 IO3{-} + 2 H2O
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + KNO3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + 3 KNO3(aq)
BaS(aq) + NH4Cl(aq) = BaCl2 + S(NH4)2 =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + S(NH4)2
C6H8O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2 =>
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)3 =>
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)3
CrSO4 + O2 + H2SO4 = Cr2(SO4)3 + H2O =>
4 CrSO4 + O2 + 2 H2SO4 = 2 Cr2(SO4)3 + 2 H2O
H2O + Cu + HCl = CuCl2*3Cu(OH)2 + H2 =>
6 H2O + 4 Cu + 2 HCl = CuCl2*3Cu(OH)2 + 4 H2
Ca(H2PO4)2 + CaO = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 CaO = Ca3(PO4)2 + 2 H2O
KNO3 + K2CO3 = KO4 + KNO2 + CO2 =>
7 KNO3 + K2CO3 = 2 KO4 + 7 KNO2 + CO2
NaCrO2 + Br2 + KOH = Na2CrO4 + K2CrO4 + KBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 KOH = Na2CrO4 + K2CrO4 + 6 KBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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