| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2 = 2 Na + 2 H2O
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaI + HNO3 = NaNO3 + IH =>
NaI + HNO3 = NaNO3 + IH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na + S = Na2S =>
2 Na + S = Na2S
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Fe46Ni454S8 + CuCl2 = NiCl2 + FeCl2 + CuCl + S =>
Fe46Ni454S8 + 1000 CuCl2 = 454 NiCl2 + 46 FeCl2 + 1000 CuCl + 8 S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
AgNO3 + MnI2 = AgI + Mn(NO3)2 =>
2 AgNO3 + MnI2 = 2 AgI + Mn(NO3)2
Fe46Ni454S8 + CuCl2 = NiCl2 + FeCl2 + CuCl + S =>
Fe46Ni454S8 + 1000 CuCl2 = 454 NiCl2 + 46 FeCl2 + 1000 CuCl + 8 S
F2 + HBr = Br2 + HF =>
F2 + 2 HBr = Br2 + 2 HF
Fe4Ni4S8 + CuCl2 = NiCl2 + FeCl2 + CuCl + S =>
Fe4Ni4S8 + 16 CuCl2 = 4 NiCl2 + 4 FeCl2 + 16 CuCl + 8 S
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CHCH + CO + H2O = CH2CHCOOH =>
CHCH + CO + H2O = CH2CHCOOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
(NH4)2SO4 + Ni(OH)2 = (NH4)OH + NiSO4 =>
(NH4)2SO4 + Ni(OH)2 = 2(NH4)OH + NiSO4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO42{-} + NO + H2O =>
Fe2S3 + 85 NO3{-} + 88 H{+} = 2 Fe{3+} + 3 SO42{-} + 85 NO + 44 H2O
HBR + NAOH = NABR + H2O =>
HBR + NAOH = NABR + H2O
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 2 Fe{3+} + 3 SO4{2-} + 8 NO + 4 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W67V33P100O500 + N2 + H2O =>
67(NH4)6W12O39 + 396 NH4VO3 + 1200(NH4)2HPO4 + 1758 HNO3 = 12 W67V33P100O500 + 2478 N2 + 7875 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/13
Équations équilibrées sur11/21/12
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