| Équations équilibrées la veille |
8 HOOCCOOH + 12 CH3CH2OH = 24 H2O + 5 HC3CH2OCOOCOCH2CH3
CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + CuCl2*H2O + C7H8O2CH3NO(CH3)2 =>
34 CuCl2*H3O + 8(CH3)2CHNO + 7 C8H8O3 = 5 H2O + 34 CuCl2*H2O + 8 C7H8O2CH3NO(CH3)2
CS2(l) + NaOH(aq) = Na2CS3(aq) + Na2CO3(aq) + H2O =>
3 CS2(l) + 6 NaOH(aq) = 2 Na2CS3(aq) + Na2CO3(aq) + 3 H2O
HCl + MnO4 = MnCl2 + H2O + Cl2 =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 3 Cl2
CaAl4Si2O11 + H2O = Al2O3 + CaO + Si(OH)4 =>
CaAl4Si2O11 + 4 H2O = 2 Al2O3 + CaO + 2 Si(OH)4
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
HI + CsOH = CsI + H(OH) =>
HI + CsOH = CsI + H(OH)
CH3CH2Cl + AgNO3 = CH3CH2NO3 + AgCl =>
CH3CH2Cl + AgNO3 = CH3CH2NO3 + AgCl
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
MgCI2(aq) + K3PO4(aq) = K3Mg(s) + PO4CI2(aq) =>
MgCI2(aq) + K3PO4(aq) = K3Mg(s) + PO4CI2(aq)
BaH2(s) + H2O(l) = Ba(OH)2 + H2 =>
BaH2(s) + 2 H2O(l) = Ba(OH)2 + 2 H2
Ag + Cr(NO3)3 = Cr + AgNO3 =>
3 Ag + Cr(NO3)3 = Cr + 3 AgNO3
H2S(aq) + FeCl2(aq) = HCl(aq) + FeS(s) =>
H2S(aq) + FeCl2(aq) = 2 HCl(aq) + FeS(s)
PH2Br = P + H2 + Br =>
PH2Br = P + H2 + Br
Na2S + H2O2 = Na2SO3 + H2O =>
Na2S + 3 H2O2 = Na2SO3 + 3 H2O
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2 =>
2 H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2
NaMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 Na2SO4 + 12 H2O
Mn + HCl = MnCl + H =>
Mn + HCl = MnCl + H
C2H4(g) + F2(g) = C2H4F2(g) =>
C2H4(g) + F2(g) = C2H4F2(g)
FeBr3 + (NH4)2(SO4) = Fe2(SO4)3 + NH4Br =>
2 FeBr3 + 3(NH4)2(SO4) = Fe2(SO4)3 + 6 NH4Br
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
AsO2{-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO2{-} + Br2 + 4 OH{-} = AsO4{3-} + 2 Br{-} + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg + Na2HPO4 + NH3 = MgNH4PO4 + Na =>
Mg + Na2HPO4 + NH3 = MgNH4PO4 + 2 Na
BaI2 + HNO3 = Ba(NO3)2 + HI =>
BaI2 + 2 HNO3 = Ba(NO3)2 + 2 HI
Au(OH)3 + Al = Al(OH)3 + Au =>
Au(OH)3 + Al = Al(OH)3 + Au
C2H6O2 + C7H6O3 = C9H10O4 + H2O =>
C2H6O2 + C7H6O3 = C9H10O4 + H2O
Ag + Cr(NO3)3 = Cr + AgNO3 =>
3 Ag + Cr(NO3)3 = Cr + 3 AgNO3
HfO2 + CH2F2 + H2 = HfF4 + CH3OH =>
HfO2 + 2 CH2F2 + 2 H2 = HfF4 + 2 CH3OH
H{+2} + N{2} = NH{4} =>
H{+2} + N{2} = NH{4}
Fe{+2} + MnO4 + H{+} = Fe{+3} + Mn{+2} + H2O =>
6 Fe{+2} + MnO4 + 8 H{+} = 6 Fe{+3} + Mn{+2} + 4 H2O
Cu + NH3 + H2O + O2 = Cu(NH3)4(H2O)2(OH)2 =>
2 Cu + 8 NH3 + 6 H2O + O2 = 2 Cu(NH3)4(H2O)2(OH)2
Al(NO3)3 + Na3(PO4) = Al(PO4) + Na(NO3) =>
Al(NO3)3 + Na3(PO4) = Al(PO4) + 3 Na(NO3)
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
PbO2(s) + CO(g) = Pb(s) + CO2(g) =>
PbO2(s) + 2 CO(g) = Pb(s) + 2 CO2(g)
NAl + Pb(NO3)2 = Pb3Al2 + N(NO3)3 =>
2 NAl + 3 Pb(NO3)2 = Pb3Al2 + 2 N(NO3)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
C10H22O2 + O2 = H2O + CO2 =>
2 C10H22O2 + 29 O2 = 22 H2O + 20 CO2
Cu(NO3)2 + Na2S = CuS + (NO3)2 + Na =>
Cu(NO3)2 + Na2S = CuS + (NO3)2 + 2 Na
Na + Br = sodiumbromide =>
Na + Br = NaBr
Mg + Mg(OH)2 = MgO + H2 =>
Mg + Mg(OH)2 = 2 MgO + H2
F2(g) + WCl5(aq) = F2W(aq) + Cl2(g) =>
2 F2(g) + 2 WCl5(aq) = 2 F2W(aq) + 5 Cl2(g)
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2 =>
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2
ZrOCl2*8H2O = ZrOCl2 + H2O =>
ZrOCl2*8H2O = ZrOCl2 + 8 H2O
Fe + C6H7O8 + H3PO4 = H2O + FeH2PO4 + C6H6 =>
15 Fe + C6H7O8 + 15 H3PO4 = 8 H2O + 15 FeH2PO4 + C6H6
HgCl2 + NaSCN = Hg(SCN)2 + NaCl =>
HgCl2 + 2 NaSCN = Hg(SCN)2 + 2 NaCl
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
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Équations équilibrées sur10/20/24
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