| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(s) + 2 AnswerH2O(l) = AnswerSr(OH)2(aq) + AnswerH2(g)
CrO + P2O5 = P2Cr + O2 =>
CrO + P2O5 = P2Cr + 3 O2
FeO(OH) + H2SO4 = FeSO4 + H2O + O2 =>
4 FeO(OH) + 4 H2SO4 = 4 FeSO4 + 6 H2O + O2
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
FeOTiO2 + C + N2 = Fe + TiN + CO =>
2 FeOTiO2 + 6 C + N2 = 2 Fe + 2 TiN + 6 CO
H2SO4 + Na3[Co(NO2)6] = NaH2[Co(NO2)6] + Na2SO4 =>
H2SO4 + Na3[Co(NO2)6] = NaH2[Co(NO2)6] + Na2SO4
CaCO3 + HC1 = CaC2 + CO2 + H2O =>
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
Na2SO4 + H2O = Na2SO4*10H2O =>
Na2SO4 + 10 H2O = Na2SO4*10H2O
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
(CH3)3PO4 + CH3NH2 = CH3NHCH3 + H3PO4 =>
(CH3)3PO4 + 3 CH3NH2 = 3 CH3NHCH3 + H3PO4
Al + HSiO3 = Al(SiO3)3 + H2 =>
2 Al + 6 HSiO3 = 2 Al(SiO3)3 + 3 H2
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
NaHCO3 + CuSO4*H2O = CuCO3*Cu(OH)2 + CO2 + Na2SO4 + H2O =>
4 NaHCO3 + 2 CuSO4*H2O = CuCO3*Cu(OH)2 + 3 CO2 + 2 Na2SO4 + 3 H2O
H2SO4 + O2 = H2SO5 =>
2 H2SO4 + O2 = 2 H2SO5
Fe + Cr2(SO4)3 = FeSO4 + Cr =>
3 Fe + Cr2(SO4)3 = 3 FeSO4 + 2 Cr
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Co(OH)2 + HClO4 = CoClO4 + H(OH)2 =>
Co(OH)2 + HClO4 = CoClO4 + H(OH)2
Mg(C2H3O2)2 + LiOH = Mg(OH)2 + LiC2H3O2 =>
Mg(C2H3O2)2 + 2 LiOH = Mg(OH)2 + 2 LiC2H3O2
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Co(NO3)2 + (NH4)2SO4 = CoSO4 + NH4NO3 =>
Co(NO3)2 + (NH4)2SO4 = CoSO4 + 2 NH4NO3
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu2O2 + C2 = Cu + CO2 =>
2 Cu2O2 + C2 = 4 Cu + 2 CO2
CaS + H3PO4 = CaPO4 + H3S =>
CaS + H3PO4 = CaPO4 + H3S
H2[PbCl4] + K2CrO4 = K2[PbCl4] + H2CrO4 =>
H2[PbCl4] + K2CrO4 = K2[PbCl4] + H2CrO4
Cu(NO3)2 + Al2(SO4)3 = Cu2(SO4)2 + Al(NO3)3 =>
6 Cu(NO3)2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 Al(NO3)3
CuSO4*5H2O + K2C2O4*H2O = K2(Cu(C2O4)2)*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2(Cu(C2O4)2)*2H2O + K2SO4 + 5 H2O
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3COOH + Cr2SO4 + K2SO4 + H2O =>
5 CH3CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3CH3COOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
NaOH + LiCl = NaCl + LiOH =>
NaOH + LiCl = NaCl + LiOH
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O =>
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
KI + HNO2 = I2 + KOH + NO =>
2 KI + 2 HNO2 = I2 + 2 KOH + 2 NO
NH2OH + HNO3 = NO2 + H2O =>
NH2OH + 5 HNO3 = 6 NO2 + 4 H2O
K2C2O4 = K + C2O4 =>
K2C2O4 = 2 K + C2O4
CH2O + CO2 + Fe(OH)3 = Fe{2} + HCO3{-} + H2O =>
CH2O + 7 CO2 + 4 Fe(OH)3 = 4 Fe{2} + 8 HCO3{-} + 3 H2O
ZnCu(NO3)2 = Zn(NO3)2 + Cu =>
ZnCu(NO3)2 = Zn(NO3)2 + Cu
Pt + H2S = PtS2 + H2 =>
Pt + 2 H2S = PtS2 + 2 H2
NI(OH)2 + K2SO4 = KOH + NISO4 =>
NI(OH)2 + K2SO4 = 2 KOH + NISO4
NH3 + C3O2 = NHCCHCOOH =>
NH3 + C3O2 = NHCCHCOOH
FeCl2 + HNO2 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O + N2 =>
6 FeCl2 + 2 HNO2 + 3 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 4 H2O + N2
FeO3 + NaOH = Fe(OH)3 + NaO =>
FeO3 + 3 NaOH = Fe(OH)3 + 3 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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