| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O(g) = 2 Cl2(g) + O2(g)
GeO2 + Zn + HCl = GeH4 + ZnCl2 + H2O =>
GeO2 + 4 Zn + 8 HCl = GeH4 + 4 ZnCl2 + 2 H2O
C6H11CH3 = C7H8 + H2 =>
C6H11CH3 = C7H8 + 3 H2
Fe2(CO2)3 + O2 = CO2 + Fe2O3 =>
2 Fe2(CO2)3 + 3 O2 = 6 CO2 + 2 Fe2O3
Na3PO4 + SO4 = Na2SO4 + PO4 =>
2 Na3PO4 + 3 SO4 = 3 Na2SO4 + 2 PO4
Pb(NO3)2 + H2S + HCl = Pb2SCl2 + HNO3 =>
2 Pb(NO3)2 + H2S + 2 HCl = Pb2SCl2 + 4 HNO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Br2 + K(Cr(OH)6) + KOH = KBr + K2CrO4 + H2O =>
Br2 + 2 K(Cr(OH)6) + 4 KOH = 2 KBr + 2 K2CrO4 + 8 H2O
NH4NO3 + H2O = NH4O + NO3H =>
7 NH4NO3 + 5 H2O = 8 NH4O + 6 NO3H
KCl + HNO3 = Cl2 + NO2 + H2O + KNO3 =>
2 KCl + 4 HNO3 = Cl2 + 2 NO2 + 2 H2O + 2 KNO3
Zn(OH)2 + LiOH = Li4[Zn(OH)6] =>
Zn(OH)2 + 4 LiOH = Li4[Zn(OH)6]
CH3CHO + CH2O = HOCH2CH2CHO =>
CH3CHO + CH2O = HOCH2CH2CHO
Na3PO4 + Ca(HCO3)2 = Na(HCO3) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(HCO3)2 = 6 Na(HCO3) + Ca3(PO4)2
Pb + ClO = PbClO =>
Pb + ClO = PbClO
LiOH + ZnCl2 = LiCl + Zn(OH)2 =>
2 LiOH + ZnCl2 = 2 LiCl + Zn(OH)2
NHO3 + Cu = H2 + CuNO3 =>
2 NHO3 + 2 Cu = H2 + 2 CuNO3
C2H18 = CH8 + CH10 =>
C2H18 = CH8 + CH10
KMnO4 + Fe = FeO + KMn =>
KMnO4 + 4 Fe = 4 FeO + KMn
CaCO3(s) = CaO(l) + CO2(g) =>
CaCO3(s) = CaO(l) + CO2(g)
C3H2*3(C18H34O2) + NaOH = (NaC18H33O2) + C3H8O3 =>
C3H2*3(C18H34O2) + 3 NaOH = 3(NaC18H33O2) + C3H8O3
Pb(NO3)2(aq) + K2(CrO4)(aq) = Pb(CrO4)(s) + K(NO3)(aq) =>
Pb(NO3)2(aq) + K2(CrO4)(aq) = Pb(CrO4)(s) + 2 K(NO3)(aq)
HLiO + HNO3 = H2O + Li(NO3) =>
HLiO + HNO3 = H2O + Li(NO3)
C2H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3CO2H + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3CO2H + 11 H2O
CH3OH + K2CO3 = CH3OK + KHCO3 =>
CH3OH + K2CO3 = CH3OK + KHCO3
Cu[NO3]2 + [NaOH] = Cu[OH]2 + [NaNO3] =>
Cu[NO3]2 + 2[NaOH] = Cu[OH]2 + 2[NaNO3]
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
NaOH + (H)2(CO)3 = (Na)2(CO)3 + (H)2O =>
2 NaOH + (H)2(CO)3 = (Na)2(CO)3 + 2(H)2O
CuCO3 + H2SO4 + C2H5OH = CuSO4 + CO + H2O =>
4 CuCO3 + 4 H2SO4 + C2H5OH = 4 CuSO4 + 6 CO + 7 H2O
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
H2C2O4 + KMnO4 = H2MnO4 + KC2O4 =>
H2C2O4 + KMnO4 = H2MnO4 + KC2O4
C5H11COOH + CaCO3 = C5H11COOCa + H2O + CO2 =>
33 C5H11COOH + 32 CaCO3 = 32 C5H11COOCa + 22 H2O + 38 CO2
AlOH3 + MgOH = MgAlO2 + H2 =>
AlOH3 + MgOH = MgAlO2 + 2 H2
Ce2 + Ca(OH)2 = CaCe + Ca(CeO)2 + H2O =>
3 Ce2 + 4 Ca(OH)2 = 2 CaCe + 2 Ca(CeO)2 + 4 H2O
AgCl + C2H2O4 = Ag + HCl + CO2 =>
2 AgCl + C2H2O4 = 2 Ag + 2 HCl + 2 CO2
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
O2 + HCl + FeCl = FeCl3 + H2O =>
O2 + 4 HCl + 2 FeCl = 2 FeCl3 + 2 H2O
KH2PO4 + NaOH = NaKHPO4 + H2O =>
KH2PO4 + NaOH = NaKHPO4 + H2O
CuCl2 + Na2Co3 = CuCo3 + Na + Cl2 =>
CuCl2 + Na2Co3 = CuCo3 + 2 Na + Cl2
Na2S2O3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
3 Na2S2O3 + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 13 H2O + 3 Na2SO4
N2 + CaBr2 = Ca3N2 + Br2 =>
N2 + 3 CaBr2 = Ca3N2 + 3 Br2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
ZnO(NO3)2 = ZnO + NO2 + O2 =>
ZnO(NO3)2 = ZnO + 2 NO2 + O2
KO + HOH = KHOH + O =>
KO + HOH = KHOH + O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C14H12O2 + C15H14O = H2O + C29H20O =>
39 C14H12O2 + 10 C15H14O = 64 H2O + 24 C29H20O
N2 = N5 =>
5 N2 = 2 N5
CuFeS2 + O2 = FeO + CuS2 =>
2 CuFeS2 + O2 = 2 FeO + 2 CuS2
H2O + KHSO5 + NaBr = KHSO4 + Br2 + NaOH =>
H2O + KHSO5 + 2 NaBr = KHSO4 + Br2 + 2 NaOH
SO4 + PbCO3 = PbSO4 + CO3 =>
SO4 + PbCO3 = PbSO4 + CO3
Na2Cr2O7 + NaOH + Br2 = NaBrO3 + NaBr + Cr(OH)3 =>
3 Na2Cr2O7 + 18 NaOH + 12 Br2 = 7 NaBrO3 + 17 NaBr + 6 Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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