| Équations équilibrées la veille |
CH3NO2 + 3 Zn + 6 KOH + 4 H2O = CH3NH2 + 3 K2[Zn(OH)4]
Ca(s) + H2SO4(aq) = H2O(l) + Ca2(SO3)2 =>
2 Ca(s) + 2 H2SO4(aq) = 2 H2O(l) + Ca2(SO3)2
LiBr + Ba(OH)2 = BaBr2 + LiOH =>
2 LiBr + Ba(OH)2 = BaBr2 + 2 LiOH
FS + O2 = F + SO2 =>
FS + O2 = F + SO2
BrNo = No + Br2 =>
2 BrNo = 2 No + Br2
Al(NO3)3 + Li3(P) = Al(P) + Li(NO3) =>
Al(NO3)3 + Li3(P) = Al(P) + 3 Li(NO3)
Cr2O3 + H3PO4 = H2O + Cr(PO3)3 =>
Cr2O3 + 6 H3PO4 = 9 H2O + 2 Cr(PO3)3
U + F = UF5 =>
U + 5 F = UF5
H2SO4(aq) + KOH(l) = HOH(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(l) = 2 HOH(l) + K2SO4(aq)
MnO4{-} + C2H5OH = MnO2 + C2 + H3O2{-} + OH =>
5 MnO4{-} + 3 C2H5OH = 5 MnO2 + 3 C2 + 5 H3O2{-} + 3 OH
CH3C6H4COOH + H2O = CH3C6H4COO + H3O =>
CH3C6H4COOH + H2O = CH3C6H4COO + H3O
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
C2H10N2O + O2 = NH3 + CO2 + H2O =>
2 C2H10N2O + 5 O2 = 4 NH3 + 4 CO2 + 4 H2O
K2CrO4 + K2S + H2O = K2SO4 + Cr2S3 + KOH =>
8 K2CrO4 + 15 K2S + 20 H2O = 3 K2SO4 + 4 Cr2S3 + 40 KOH
CaPO4 + SiO2 + C = Ca2SiO4 + P + CO =>
2 CaPO4 + SiO2 + 6 C = Ca2SiO4 + 2 P + 6 CO
H2SO4(aq) + Fe(OH)3(s) = Fe2(SO4)3(aq) + H2O(e) =>
3 H2SO4(aq) + 2 Fe(OH)3(s) = Fe2(SO4)3(aq) + 6 H2O(e)
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3 =>
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3
AlN + NaOH = AlOH + NaN =>
AlN + NaOH = AlOH + NaN
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C5H9COO + O2 = CO2 + H2O =>
4 C5H9COO + 29 O2 = 24 CO2 + 18 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
LiOH(aq) + Na2CO3(s) = Li2CO3(s) + NaOH(aq) =>
2 LiOH(aq) + Na2CO3(s) = Li2CO3(s) + 2 NaOH(aq)
Li2(s) + CO3 = Li2CO3(s) =>
Li2(s) + CO3 = Li2CO3(s)
C2H4O2 + O2 = CO2H2O2 =>
C2H4O2 + 3 O2 = 2 CO2H2O2
CeO2 + Ni(NO3)2*6H2O + NH4H2PO4 = NiP56Ce400O2 + NO2 + H2O + O2 =>
400.00000000003CeO2 + Ni(NO3)2*6H2O + 56.000000000004NH4H2PO4 = NiP56Ce400O2 + 58.000000000004NO2 + 174.00000000001H2O + 372.00000000003O2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
PO4 = P + O =>
PO4 = P + 4 O
H2SO4 + Ca2 = CaSO3 + H2O =>
2 H2SO4 + Ca2 = 2 CaSO3 + 2 H2O
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)
KNO3(aq) = KNO2(aq) + O(g) =>
KNO3(aq) = KNO2(aq) + O(g)
PbO2 + KCrO2 + KOH = PbO + H2O + K2CrO4 =>
3 PbO2 + 2 KCrO2 + 2 KOH = 3 PbO + H2O + 2 K2CrO4
BaCl + Na2CO3 = Ba2CO3 + NaCl =>
2 BaCl + Na2CO3 = Ba2CO3 + 2 NaCl
Fe2(SO4)3 + Na3(PO4) = Na3(SO4)3 + Fe2(PO4) =>
Fe2(SO4)3 + Na3(PO4) = Na3(SO4)3 + Fe2(PO4)
FeCl2 + NaOH = FeNa + OHCl2 =>
FeCl2 + NaOH = FeNa + OHCl2
MnCl2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O + Cl2 =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O + 2 Cl2
K2Cr2O7 + KI + H2SO4 = K2SO4 + H2O + Cr2(SO)2 + I2 =>
K2Cr2O7 + 20 KI + 13 H2SO4 = 11 K2SO4 + 13 H2O + Cr2(SO)2 + 10 I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + HNO2 = FeOH(NO2)2 + H2O =>
Fe(OH)3 + 2 HNO2 = FeOH(NO2)2 + 2 H2O
HCOOH + CaCO3 = (HCOOH)2Ca + CO2 + H2O =>
3 HCOOH + CaCO3 = (HCOOH)2Ca + 2 CO2 + H2O
H2O2(aq) = H2O(aq) + O2(g) =>
2 H2O2(aq) = 2 H2O(aq) + O2(g)
ZnSO4 + Li = SO4 + LiZn =>
ZnSO4 + Li = SO4 + LiZn
BaCl2 + Br = Cl + BaBr2 =>
BaCl2 + 2 Br = 2 Cl + BaBr2
Cu(I) + Pb(II)SO4 = Cu(I)SO4 + Pb(II) =>
Cu(I) + Pb(II)SO4 = Cu(I)SO4 + Pb(II)
Al(OH)3 + OH = H2O + AlO3 =>
Al(OH)3 + 3 OH = 3 H2O + AlO3
Ba(CH3CO2)2 + K3(PO4) = Ba(PO4) + K3(CH3CO2)2 =>
Ba(CH3CO2)2 + K3(PO4) = Ba(PO4) + K3(CH3CO2)2
O2 + Fe = OFe3 =>
O2 + 6 Fe = 2 OFe3
Na3PO4 + LiCl = Na3Cl + PO4Li =>
Na3PO4 + LiCl = Na3Cl + PO4Li
PO4{3-} + H2O = HPO4{2-} + OH{-} =>
PO4{3-} + H2O = HPO4{2-} + OH{-}
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
HClO3 + H2O = HClH + O =>
2 HClO3 + H2O = 2 HClH + 7 O
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