| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CH4O = C6H12O + H2 + 5 H2O
B + S2 = BS3 =>
2 B + 3 S2 = 2 BS3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NH2OH + Br2 = N2 + H2O + HBr =>
2 NH2OH + Br2 = N2 + 2 H2O + 2 HBr
CH3CH2CCCH3 + H2 = CH3CH2CH2CH2CH3 =>
CH3CH2CCCH3 + 2 H2 = CH3CH2CH2CH2CH3
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
NaF + HCl = NaH + FCl =>
NaF + HCl = NaH + FCl
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O =>
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
KNO2 + KMnO4 + H2O = MnO2 + KOH + KNO3 =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
PBr3 = Br2 + P =>
2 PBr3 = 3 Br2 + 2 P
Li + H2CO3 = LiCO2 + H2O =>
Li + H2CO3 = LiCO2 + H2O
Al2(SO4)3 + CoCl2 = AlCl3 + Co(SO4) =>
Al2(SO4)3 + 3 CoCl2 = 2 AlCl3 + 3 Co(SO4)
Mn{+2} + S2O8{-2} + H2O = MnO4{-} + SO4{-2} + H{+} =>
2 Mn{+2} + 5 S2O8{-2} + 8 H2O = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
H2Te + Cl2 + H2O = H2TeO3 + HCl =>
H2Te + 3 Cl2 + 3 H2O = H2TeO3 + 6 HCl
H{+} + NiO2 + Br{-} = Ni(OH)2 + Br2 =>
2 H{+} + NiO2 + 2 Br{-} = Ni(OH)2 + Br2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HNO3 + [Cu(NH3)2]SO4 = (NH4)2SO4 + Cu(NO3)2 =>
2 HNO3 + [Cu(NH3)2]SO4 = (NH4)2SO4 + Cu(NO3)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
(NH4)2MoO4 + KI + HCl = (NH4)2MoOCl5 + KCl + H2O + I2 =>
2(NH4)2MoO4 + 2 KI + 12 HCl = 2(NH4)2MoOCl5 + 2 KCl + 6 H2O + I2
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
Fe2(SO4)3 + KCSN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KCSN = 2 Fe(SCN)3 + 3 K2SO4
CuSO4(aq) + BaCl2(aq) = BaSO4 + CuCl2 =>
CuSO4(aq) + BaCl2(aq) = BaSO4 + CuCl2
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4] =>
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4]
H2O + Br{-} + Al{+3} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{+3} = 2 Al + BrO3{-} + 6 H{+}
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CH2O2 + H2O =>
4 CrO3 + 6 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 CH2O2 + 9 H2O
CU + NO3 = CU(NO3)2 =>
CU + 2 NO3 = CU(NO3)2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
AgCl + Na2S2O3 = AgS2O3 + Na2Cl =>
AgCl + Na2S2O3 = AgS2O3 + Na2Cl
Ca(OH)2(aq) + H2SO4(l) = CaSO4 + H2O =>
Ca(OH)2(aq) + H2SO4(l) = CaSO4 + 2 H2O
CH3OH + CrO3 + H2SO4 = CH2O + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 CrO3 + 3 H2SO4 = 3 CH2O + Cr2(SO4)3 + 6 H2O
S + FeF3 = Fe + SF2 =>
3 S + 2 FeF3 = 2 Fe + 3 SF2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
N2O5 + CO2 = N2O7C =>
N2O5 + CO2 = N2O7C
H2Te + Cl2 + H2O = H2TeO3 + HCl =>
H2Te + 3 Cl2 + 3 H2O = H2TeO3 + 6 HCl
Pb(CH3COO)2 = Pb + CH3COO =>
Pb(CH3COO)2 = Pb + 2 CH3COO
Ti2O4 + HCl = TiCl4 + H2O =>
Ti2O4 + 8 HCl = 2 TiCl4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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