| Équations équilibrées la veille |
432 H{+} + 1281 No2{-} + 3 Cr2O72{-} = 2 Cr3{+} + 854 No3{-} + 216 H2O
CuCO3(s) = CuO2(s) + CO(g) =>
CuCO3(s) = CuO2(s) + CO(g)
Mn(OH)4 + HCl = Cl2 + MnCl2 + H2O =>
Mn(OH)4 + 4 HCl = Cl2 + MnCl2 + 4 H2O
NaOH(s) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq) =>
NaOH(s) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq)
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
CrCl4 + Sn(NO3)3 = Cr(NO3)3 + SnCl4 =>
CrCl4 + Sn(NO3)3 = Cr(NO3)3 + SnCl4
COOH + CuCO3 = CuCOOH + H2O + CO2 =>
3 COOH + CuCO3 = CuCOOH + H2O + 3 CO2
BaO2 + Mg = Ba + MgO2 =>
BaO2 + Mg = Ba + MgO2
NaHCO3 + CH3COOH = CH3COONa + HOH + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + HOH + CO2
H{+} + C2H3O2{-} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
35 H{+} + 3 C2H3O2{-} + 4 Cr2O7{2-} = 6 CO2 + 8 Cr{3+} + 22 H2O
ZnCl2 + Ga2O3 = GaCl3 + Zn{2+} + O{2-} =>
3 ZnCl2 + Ga2O3 = 2 GaCl3 + 3 Zn{2+} + 3 O{2-}
CH4(s) + O2(s) = CO(s) + H2O(s) =>
2 CH4(s) + 3 O2(s) = 2 CO(s) + 4 H2O(s)
C4H8(g) + O2(g) = CO2(g)H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g)H2O(l)
Zn + AlOH = ZnOH + Al =>
Zn + AlOH = ZnOH + Al
LiCl + AgNO3 = LiNO3 + AgCl = Li + NO3 + Ag + cl = LiCl + Ag + NO3 =>
LiCl + AgNO3 = LiNO3 + AgCl
HNO3 + P4O10 = H3P3O9 + N2O5 =>
12 HNO3 + 3 P4O10 = 4 H3P3O9 + 6 N2O5
As{3+} + H2PO2{-}{+} + H2O = As + H2PO4{-} + H{+} =>
4 As{3+} + 3 H2PO2{-}{+} + 6 H2O = 4 As + 3 H2PO4{-} + 12 H{+}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl + MgO = MgCl + FeO =>
FeCl + MgO = MgCl + FeO
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + SO4Cl2 =>
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + SO4Cl2
Li + Al(SO4) = Li(SO4) + Al =>
Li + Al(SO4) = Li(SO4) + Al
K2CrO4 + Na2S = Na2CrO4 + K2S =>
K2CrO4 + Na2S = Na2CrO4 + K2S
C2H5OH(l) + O2(g) = CH3CO2H(l) + H2O(l) =>
C2H5OH(l) + O2(g) = CH3CO2H(l) + H2O(l)
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
Na2(SO4) + FePO4 = Na3PO4 + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FePO4 = 2 Na3PO4 + Fe2(SO4)3
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2 =>
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2
Na + OH + Mg3(PO4)2 = Mg(OH)3 + Na3PO4 =>
6 Na + 9 OH + Mg3(PO4)2 = 3 Mg(OH)3 + 2 Na3PO4
C6H5COOH + NH4OH = C6H5COO{-} + H2O + NH4{+} =>
C6H5COOH + NH4OH = C6H5COO{-} + H2O + NH4{+}
SnS2(s) + O2(g) = SnO2 + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2 + 2 SO2(g)
ZnS + CH3COOH = Zn(CH3COO)2 + H2S =>
ZnS + 2 CH3COOH = Zn(CH3COO)2 + H2S
BaClO3 + KSO4 = BaSO4 + KClO3 =>
BaClO3 + KSO4 = BaSO4 + KClO3
C6H5COOHNa + KMnSO4 + H2O = C6H5CH2COOH + Na2SO4 + KMnO4 + CH3CH2CHOH =>
28 C6H5COOHNa + 14 KMnSO4 + 54 H2O = 17 C6H5CH2COOH + 14 Na2SO4 + 14 KMnO4 + 20 CH3CH2CHOH
CO2 + CH3COOH = C(CH3COO)2 + H2O =>
2 CO2 + 9 CH3COOH = 4 C(CH3COO)2 + 6 H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
HClO4 + Zn = Zn(Cl)2 + H2O + O2 =>
4 HClO4 + 2 Zn = 2 Zn(Cl)2 + 2 H2O + 7 O2
U{4+} + H2O = UO2{+} + H{+} + e =>
U{4+} + 2 H2O = UO2{+} + 4 H{+} + e
C6H4(CH3)NO2 + Fe + HCl = C6H4(CH3)NH2 + FeCl + H2O =>
C6H4(CH3)NO2 + 6 Fe + 6 HCl = C6H4(CH3)NH2 + 6 FeCl + 2 H2O
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
Cl(g) + NaBr(aq) = Br(l) + NaCl(s) =>
Cl(g) + NaBr(aq) = Br(l) + NaCl(s)
HCl + Cr + H2O = [Cr(H2O)6]Cl2 + H2 =>
2 HCl + Cr + 6 H2O = [Cr(H2O)6]Cl2 + H2
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
SBr3 = S + Br =>
SBr3 = S + 3 Br
C7H5N3O6 + O2 + H2 = CO2 + NH3 =>
C7H5N3O6 + 4 O2 + 2 H2 = 7 CO2 + 3 NH3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
SrI2 + Br = I + SrBr2 =>
SrI2 + 2 Br = 2 I + SrBr2
K + LiCN = KCN + Li =>
K + LiCN = KCN + Li
CCl4 + C6H6 = HCl + C =>
3 CCl4 + 2 C6H6 = 12 HCl + 15 C
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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Équations équilibrées sur01/07/25
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