| Équations équilibrées la veille |
17 RCHO + 6 H2CrO4 + 2 H{+} = 17 RCOOH + 2 Cr3{+} + 7 H2O
C2H6 + H2O = CH3OH + H2 =>
C2H6 + 2 H2O = 2 CH3OH + H2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
FeI2 + NaF = FeF2 + NaI =>
FeI2 + 2 NaF = FeF2 + 2 NaI
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
C3HO(l) + O2(g) = CO + H2O =>
4 C3HO(l) + 5 O2(g) = 12 CO + 2 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
Pd + Be{2+} = Be + Pd{2+} =>
Pd + Be{2+} = Be + Pd{2+}
H3PO4 + Ba(OH)2 = Ba2(HPO4)2BaHPO4 + H2O =>
3 H3PO4 + 3 Ba(OH)2 = Ba2(HPO4)2BaHPO4 + 6 H2O
HgO(s) + I + H2O = HgI + OH =>
HgO(s) + I + H2O = HgI + 2 OH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
MgO + NO = MgNO2 =>
MgO + NO = MgNO2
S2O8{2-} + IO3{-} + OH{-} = SO4{2-} + H2IO6{3-} + H2O =>
S2O8{2-} + IO3{-} + 4 OH{-} = 2 SO4{2-} + H2IO6{3-} + H2O
Zn(s) + Cr2O7{2-}(aq) + H{+}(aq) = Zn{2+}(aq) + Cr{3+}(aq) + H2O(l) =>
3 Zn(s) + Cr2O7{2-}(aq) + 14 H{+}(aq) = 3 Zn{2+}(aq) + 2 Cr{3+}(aq) + 7 H2O(l)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CaCl2 + Na2C4H4O6 = CaC4H4O6 + NaCl =>
CaCl2 + Na2C4H4O6 = CaC4H4O6 + 2 NaCl
Mg(s) + N2 = Mg3N2(s) =>
3 Mg(s) + N2 = Mg3N2(s)
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
KMnO4 + CH3COH + KOH = K2MnO4 + CO2 + H2O =>
10 KMnO4 + CH3COH + 10 KOH = 10 K2MnO4 + 2 CO2 + 7 H2O
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
Mg(OH)2 + Na2O = MgO + Na(OH) =>
Mg(OH)2 + Na2O = MgO + 2 Na(OH)
C4H5OCl + NH3 = C4H5ONH2 + HCl =>
C4H5OCl + NH3 = C4H5ONH2 + HCl
Ba + H2O = Ba(OO)2 + H2 =>
Ba + 4 H2O = Ba(OO)2 + 4 H2
ZnO + P2O5 = ZnO5 + P2O3 =>
ZnO + 2 P2O5 = ZnO5 + 2 P2O3
H2S2 = H2S + S2 =>
2 H2S2 = 2 H2S + S2
HgO(s) + I + H2O = HgI + OH =>
HgO(s) + I + H2O = HgI + 2 OH
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Zn + CuSO2 = Cu + ZnSO2 =>
Zn + CuSO2 = Cu + ZnSO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BiCl3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 12 NaCl + 9 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaNO3(aq)
V2(SO4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + VO2SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 VO2SO4 + 4 H2O
Ra3(PO4)2 + H2SO4 = Ra(SO4) + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 Ra(SO4) + 2 H3PO4
C7H16(aq) + O2(g) = CO(g) + H2O(g) =>
2 C7H16(aq) + 15 O2(g) = 14 CO(g) + 16 H2O(g)
HgO(s) + I + H2O = HgI + OH =>
HgO(s) + I + H2O = HgI + 2 OH
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
C6H4(CH3)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 42 KMnO4 + 63 H2SO4 = 40 CO2 + 21 K2SO4 + 42 MnSO4 + 88 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
(OH)2 + CH3COOH = (COOH) + CH3(OH)2 =>
(OH)2 + CH3COOH = (COOH) + CH3(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO + H2O = H2 + NO2 =>
NO + H2O = H2 + NO2
Al2(SO4)3 + No3PO4 = Al2(PO4) + NoSO4 =>
Al2(SO4)3 + No3PO4 = Al2(PO4) + 3 NoSO4
Cu2O + Fe2O3 = CuFeO2 =>
Cu2O + Fe2O3 = 2 CuFeO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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