| Équations équilibrées la veille |
9 C9H8O4 = 11 C7H6O3 + C4H6O3
CH4COOH + O2 = CO2 + H2O =>
4 CH4COOH + 9 O2 = 8 CO2 + 10 H2O
H2O + Al + NaOH = NaAlO2 + H2 =>
2 H2O + 2 Al + 2 NaOH = 2 NaAlO2 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
C2H6O = CH4 + CO2 =>
2 C2H6O = 3 CH4 + CO2
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + KNO3(aq) =>
2 AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + 2 KNO3(aq)
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
ZnCO3 + Na3PO4 = Na2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 Na3PO4 = 3 Na2CO3 + Zn3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2(HI)3(s) = N2(g) + NH4I(s) + I2(s) =>
8 N2(HI)3(s) = 5 N2(g) + 6 NH4I(s) + 9 I2(s)
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
C4H6O5(aq) + H2O = H3O + C4H4O5 =>
C4H6O5(aq) + 2 H2O = 2 H3O + C4H4O5
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
CH3COOC2H5 + NaOH = C2H5ONa + CH3COONa + H2O =>
CH3COOC2H5 + 2 NaOH = C2H5ONa + CH3COONa + H2O
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
KMnO4 + HClO4 = KClO4 + HMnO4 =>
KMnO4 + HClO4 = KClO4 + HMnO4
K2Cr2O7 + KBrO2 + H2SO4 = Cr2(SO4)3 + KBrO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KBrO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KBrO3 + K2SO4 + 4 H2O
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
KMnO4 + CHCH2OH + HCl = MnO2 + CH3COOH + KCl + H2O =>
2 KMnO4 + 3 CHCH2OH + 2 HCl = 2 MnO2 + 3 CH3COOH + 2 KCl + H2O
CO(NH2)2 + NaBrO + NaOH = NaBr + Na2CO3 + H2O + N2 =>
CO(NH2)2 + 3 NaBrO + 2 NaOH = 3 NaBr + Na2CO3 + 3 H2O + N2
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
K2CrO4 + V2(SO4)3 + H2SO4 = K2SO4 + VOSO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 V2(SO4)3 + 2 H2SO4 = 2 K2SO4 + 6 VOSO4 + Cr2(SO4)3 + 2 H2O
HCI + NaHCO3 = CO2 + H2O + NaCI =>
HCI + NaHCO3 = CO2 + H2O + NaCI
Na2SO4 + Cr(OH)3 = NaOH + Cr2(SO4)3 =>
3 Na2SO4 + 2 Cr(OH)3 = 6 NaOH + Cr2(SO4)3
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
C6H2(NO2)3CH3 = C2 + CO + H2 + N2 =>
2 C6H2(NO2)3CH3 = C2 + 12 CO + 5 H2 + 3 N2
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
C2H6O = CH4 + CO2 =>
2 C2H6O = 3 CH4 + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
RuP + P = RuP2 =>
RuP + P = RuP2
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
C15H6 + O2 = CO2 + H2O =>
2 C15H6 + 33 O2 = 30 CO2 + 6 H2O
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + NaHCO3 =>
2 BeCl2 + 3 Na2CO3 + 2 H2O = (BeOH)2CO3 + 4 NaCl + 2 NaHCO3
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
KHC8H4O4 + NaOH = Na + K + C8H4O4 + H2O =>
KHC8H4O4 + NaOH = Na + K + C8H4O4 + H2O
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
LiOH + BaO = LiO + BaOH =>
LiOH + BaO = LiO + BaOH
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
HCCCH3 + NaNH2 = NaCCCH3 + NH3 =>
HCCCH3 + NaNH2 = NaCCCH3 + NH3
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
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Équations équilibrées sur10/20/24
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