Équations équilibrées la veille |
Ba(OH)2 + NiBr2 = BaBr2 + Ni(OH)2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
N2H4(l) = H2 + N2 =>
N2H4(l) = 2 H2 + N2
Al + N2 = AlN2 =>
Al + N2 = AlN2
CdI2(aq) + Li2S(aq) = CdS(aq) + LiI(aq) =>
CdI2(aq) + Li2S(aq) = CdS(aq) + 2 LiI(aq)
Cs2CO3 + N2 = CsNO3 + Cs2O + CO =>
5 Cs2CO3 + N2 = 2 CsNO3 + 4 Cs2O + 5 CO
C3H8O3 + C4H8O2 = C15H26O6 + H2O =>
C3H8O3 + 3 C4H8O2 = C15H26O6 + 3 H2O
CaVSi4O15H8 + Na2CO3 = Na2V2O6 + Ca(OH)2 + CO2 + H2O + SiO2 + H2 =>
2 CaVSi4O15H8 + Na2CO3 = Na2V2O6 + 2 Ca(OH)2 + CO2 + 5 H2O + 8 SiO2 + H2
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
NH3 + H2SO4 = NH4 + NSO4 =>
6 NH3 + H2SO4 = 5 NH4 + NSO4
H3F + O2 = F2O5 + H2O =>
2 H3F + 4 O2 = F2O5 + 3 H2O
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
Na2S + OOOO2 = Na2SO4 =>
5 Na2S + 4 OOOO2 = 5 Na2SO4
Fe2NO3 + NaPO4 = Fe2PO4 + NaNO3 =>
Fe2NO3 + NaPO4 = Fe2PO4 + NaNO3
NaOH + CH3COOH = CH3COONa(aq) + H2O(l) =>
NaOH + CH3COOH = CH3COONa(aq) + H2O(l)
HSiO3 + Co(OH) = CoSiO3 + H2O =>
HSiO3 + Co(OH) = CoSiO3 + H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Co + Au3PO4 = Au + Co3PO4 =>
3 Co + Au3PO4 = 3 Au + Co3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3(g) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(g) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
Na(s) + CuCl2(aq) = NaCl2(s) + Cu =>
Na(s) + CuCl2(aq) = NaCl2(s) + Cu
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
HAlCl3{+} + OH{-} = AlCl3 + H2O =>
HAlCl3{+} + OH{-} = AlCl3 + H2O
FeI3 + Pb(NO3)2 = PbI2 + Fe(NO3)3 =>
2 FeI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 Fe(NO3)3
Si2Cl6 + NH3 + C2H4 = Si3N4C + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 + C2H4 = 2 Si3N4C + 18 NH4Cl + 5 H2
KMnO4 + C + H2SO4 = CO2 + Mn2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 C + 2 H2SO4 = 3 CO2 + Mn2SO4 + K2SO4 + 2 H2O
F + CuCl2 = CuF + Cl =>
F + CuCl2 = CuF + 2 Cl
Ca2S2 + Na2C2O4 = Ca2(C2O4)2 + Na2S =>
Ca2S2 + 2 Na2C2O4 = Ca2(C2O4)2 + 2 Na2S
Fe(CN)6 + Zn = Zn(CN) + Fe =>
Fe(CN)6 + 6 Zn = 6 Zn(CN) + Fe
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C9H15P + O2 = C + H2O + P2O5 =>
2 C9H15P + 10 O2 = 18 C + 15 H2O + P2O5
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
HNO3 + CsOH = CsNO3 + HOH =>
HNO3 + CsOH = CsNO3 + HOH
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H(C2H3O2) + NaH(SO3) = H2O + SO2 + Na(C2H3O2) =>
H(C2H3O2) + NaH(SO3) = H2O + SO2 + Na(C2H3O2)
Fe + HNO3(dil) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dil) = 3 Fe(NO3)2 + 4 H2O + 2 NO
Cr(NO3)3 + NH4OH = Cr(OH)3 + NO3NH4 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NO3NH4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaO + Fe = Fe2O3 + Ca =>
3 CaO + 2 Fe = Fe2O3 + 3 Ca
AgNO3(aq) + Mg(s) = AgMg + NO3 =>
AgNO3(aq) + Mg(s) = AgMg + NO3
MgO + H2CN2 = MgCN2 + H2O =>
MgO + H2CN2 = MgCN2 + H2O
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
FeO + H2SO4 = FeSO4(s) + H2O =>
FeO + H2SO4 = FeSO4(s) + H2O
ICl3 + Na2CO3 = NaIO3 + NaI + CO2 + NaCl =>
3 ICl3 + 6 Na2CO3 = 2 NaIO3 + NaI + 6 CO2 + 9 NaCl
CaCl2(aq) + Na(s) = NaCl(aq) + Ca(s) =>
CaCl2(aq) + 2 Na(s) = 2 NaCl(aq) + Ca(s)
O2(g) + C5H12(g) = CO2 + H2O(g) =>
8 O2(g) + C5H12(g) = 5 CO2 + 6 H2O(g)
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl(aq) =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl(aq)
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN) =>
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN)
C5H12O + NaClO = C5H10O + NaCl + H2O =>
C5H12O + NaClO = C5H10O + NaCl + H2O
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