| Équations équilibrées la veille |
PbCl2(s) = Pb + Cl2
CH4 + KNO3 = CO2 + H2O + KNO2 =>
CH4 + 4 KNO3 = CO2 + 2 H2O + 4 KNO2
V + Fe2O3 = V2O5 + FeO =>
2 V + 5 Fe2O3 = V2O5 + 10 FeO
Au + N2 = AuN2 =>
Au + N2 = AuN2
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe =>
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe
Mg(NO3)2 + Sn = Sn(NO3)4 + Mg =>
2 Mg(NO3)2 + Sn = Sn(NO3)4 + 2 Mg
Na2SO4 + KMnO4 + CaSO4(H2O)2 = NaMnO4 + K2Ca(SO4)2H2O + H2O =>
Na2SO4 + 2 KMnO4 + CaSO4(H2O)2 = 2 NaMnO4 + K2Ca(SO4)2H2O + H2O
CU + SN = CUSN =>
CU + SN = CUSN
C19H30 + O2 = CO + H2O =>
C19H30 + 17 O2 = 19 CO + 15 H2O
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
Fe(NO3)3 + Ca(SO4) = Ca(NO3)2 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 Ca(SO4) = 3 Ca(NO3)2 + Fe2(SO4)3
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
Zn(s) + OH{-} + H2O = Zn(OH)42{-} + H2(g) =>
2 Zn(s) + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2(g)
MgBr2 + Na2CrO4 = MgCrO4 + NaBr =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 NaBr
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
NaC2H3O2 + H2O = Na + HC2H3O2 + OH =>
NaC2H3O2 + H2O = Na + HC2H3O2 + OH
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7
K2[Zn(OH)4] + CO2 = Zn(OH)2 + KHCO3 =>
K2[Zn(OH)4] + 2 CO2 = Zn(OH)2 + 2 KHCO3
HBrO + NH4OH = NH4 + BrO + H2O =>
HBrO + NH4OH = NH4 + BrO + H2O
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
SnCl2(ac) + Cu(s) = Sn(s) + CuCl2(ac) =>
SnCl2(ac) + Cu(s) = Sn(s) + CuCl2(ac)
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
FeCO3 + O2 + H2O = Fe2O3 + H2CO3 =>
4 FeCO3 + O2 + 4 H2O = 2 Fe2O3 + 4 H2CO3
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
(CuOH)2SO4 + HCl = CuCl2 + H2SO4 + H2O =>
(CuOH)2SO4 + 4 HCl = 2 CuCl2 + H2SO4 + 2 H2O
PbO2 + Na = Na2O + Pb =>
PbO2 + 4 Na = 2 Na2O + Pb
C4H10 + OH = CO2 + H2O =>
C4H10 + 26 OH = 4 CO2 + 18 H2O
D2O + Li = Li(OD) + D2 =>
2 D2O + 2 Li = 2 Li(OD) + D2
Cu(OH)2 + C2H4O2 = C4H6CuO4 + H2O =>
Cu(OH)2 + 2 C2H4O2 = C4H6CuO4 + 2 H2O
C106H263O110N16P + O2 = CO2 + H2O + H{+} + NO3{-} + HPO4{2-} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 122 H2O + 18 H{+} + 16 NO3{-} + HPO4{2-}
CO + HO = CO2 + H2 =>
2 CO + 2 HO = 2 CO2 + H2
H2O + Cr2O7{2-} + CH3OH = CH2O + Cr{3+} + OH{-} =>
H2O + Cr2O7{2-} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 8 OH{-}
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
C6H5OHNaOH = C6H5ONa + H2O =>
C6H5OHNaOH = C6H5ONa + H2O
Na2(SO4) + Al(OH)3 = Al2(SO4)3 + Na(OH) =>
3 Na2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 Na(OH)
Na + Al(C2H3O2)3 = NaC2H3O2 + Al =>
3 Na + Al(C2H3O2)3 = 3 NaC2H3O2 + Al
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
MnC2O4*3H20 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H20 + 47 O2 = Mn3O4 + 90 H2O + 6 CO2
HgCl2 + H2O2 = Hg + HCl + O2 =>
HgCl2 + H2O2 = Hg + 2 HCl + O2
Al(NO3)3 + Na3(PO4) = Al3(PO4)3 + Na(NO3) =>
3 Al(NO3)3 + 3 Na3(PO4) = Al3(PO4)3 + 9 Na(NO3)
CN2 = C + N2 =>
CN2 = C + N2
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
HIO + NaOH = NaIO3 + NaI + H2O =>
3 HIO + 3 NaOH = NaIO3 + 2 NaI + 3 H2O
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
Na + Al(C2H3O2)3 = Al + Na(C2H3O2) =>
3 Na + Al(C2H3O2)3 = Al + 3 Na(C2H3O2)
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Équations équilibrées sur10/26/24
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