| Équations équilibrées la veille |
2 CuCl2 + C2H8N2 = C2Cu2N2 + 4 H2 + 2 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe(OH)2 + H2 = FeH2 + H2O =>
Fe(OH)2 + 2 H2 = FeH2 + 2 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
OH{-} + Br2 + Co{+3} = BrO3{-} + Co + H2O =>
36 OH{-} + 3 Br2 + 10 Co{+3} = 6 BrO3{-} + 10 Co + 18 H2O
HCl + CsHCO3 = H2O + CO2 + CsCl =>
HCl + CsHCO3 = H2O + CO2 + CsCl
CH3Br + NH3 = CH3NH3 + Br =>
CH3Br + NH3 = CH3NH3 + Br
Pb(s)CuCl2(aq) = PbCl2(s)Cu(aq) =>
Pb(s)CuCl2(aq) = PbCl2(s)Cu(aq)
H3C6H5O7(aq) + NaOH(aq) = H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaOH(aq) = 3 H2O + Na3C6H5O7
SiO3 + NaOH = H2O + Na2SiO4 =>
SiO3 + 2 NaOH = H2O + Na2SiO4
AlOH(NO3)2 + H2O = Al(OH)2NO3 + HNO3 =>
AlOH(NO3)2 + H2O = Al(OH)2NO3 + HNO3
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Al2O3 + CCl4 = CO2 + AlCl3 =>
2 Al2O3 + 3 CCl4 = 3 CO2 + 4 AlCl3
AsCl5 + H2S = As2S5 + HCl =>
2 AsCl5 + 5 H2S = As2S5 + 10 HCl
Na + SnF4 = NaF + Sn =>
4 Na + SnF4 = 4 NaF + Sn
HCl + MgCl2 = MgH + Cl =>
HCl + MgCl2 = MgH + 3 Cl
MnO + H2O2 = MnO2 + H2O =>
MnO + H2O2 = MnO2 + H2O
Pb(OH)2 + HCl(aq) = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl(aq) = 2 H2O + PbCl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H10 + O2 = CO2 + HO2 =>
C4H10 + 14 O2 = 4 CO2 + 10 HO2
HAsO2 + BrO3 + H2O = H3AsO4 + Br =>
3 HAsO2 + BrO3 + 3 H2O = 3 H3AsO4 + Br
K4I2O9 + Cl2 + H2O = KClO4 + KOH + KIO3 =>
7 K4I2O9 + 2 Cl2 + 5 H2O = 4 KClO4 + 10 KOH + 14 KIO3
Na2Cr2O7 + HCl + KI = I2 + CrCl3 + NaCl + H2O + KCl =>
Na2Cr2O7 + 14 HCl + 6 KI = 3 I2 + 2 CrCl3 + 2 NaCl + 7 H2O + 6 KCl
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
P4 + F2 = P4F2 =>
P4 + F2 = P4F2
CH2NH2COOH + HBr = BrCH2COOHBrCH2COOH + NH3 =>
2 CH2NH2COOH + 2 HBr = BrCH2COOHBrCH2COOH + 2 NH3
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4(aq)CaCl2(aq) = CuCl2CaSO4 =>
CuSO4(aq)CaCl2(aq) = CuCl2CaSO4
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8O + H2O = C3H6O2 + H2 =>
C3H8O + H2O = C3H6O2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO3({-}2) = SO4({-}2) + S({-}2) =>
4 SO3({-}2) = 3 SO4({-}2) + S({-}2)
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
FeSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
Li2S + H2O = LiHS + LiOH =>
Li2S + H2O = LiHS + LiOH
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
C6H56F + O2 = CO2 + H2O + F2 =>
2 C6H56F + 40 O2 = 12 CO2 + 56 H2O + F2
I{-} = I3 + e =>
3 I{-} = I3 + 3e
(CH3)3CBr + H2O = (CH3)3COH + HBr =>
(CH3)3CBr + H2O = (CH3)3COH + HBr
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
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Équations équilibrées sur01/28/25
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