| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaZn = ZnCa
C2H4HCI = C2H5CI =>
C2H4HCI = C2H5CI
Na2C2 + CH3OH = C4H6 + NaOH =>
Na2C2 + 2 CH3OH = C4H6 + 2 NaOH
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
HBr + H2O = H2Br + OH =>
HBr + H2O = H2Br + OH
NaOHKHC8H4O4 = KNaC8H4O4H2O =>
NaOHKHC8H4O4 = KNaC8H4O4H2O
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq)
KMnO4 + CH3COOH + Na2S = Mn(CH3COO)2 + CH3COOK + Na2SO4 + H2O =>
8 KMnO4 + 24 CH3COOH + 5 Na2S = 8 Mn(CH3COO)2 + 8 CH3COOK + 5 Na2SO4 + 12 H2O
CH3OHNaNH2 = CH3OH2NaNH =>
CH3OHNaNH2 = CH3OH2NaNH
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
{-}7 = {-}10 =>
{-}7 = {-}10
(NH4)3PO4 + Co(SO4) = (NH4)2SO4 + Co3(PO4)2 =>
2(NH4)3PO4 + 3 Co(SO4) = 3(NH4)2SO4 + Co3(PO4)2
SnO*2H2O + HCl = HSnCl3 + H2O =>
SnO*2H2O + 3 HCl = HSnCl3 + 3 H2O
CH4 + HNO3 = CO + NO2 + H2O =>
CH4 + 6 HNO3 = CO + 6 NO2 + 5 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Zn(OH)2 + HCe = ZnCe2 + H2O =>
Zn(OH)2 + 2 HCe = ZnCe2 + 2 H2O
NaPO + AgNO = NaNO + AgPO =>
NaPO + AgNO = NaNO + AgPO
N3H5 + H2O2 = HNO3 + H2O =>
N3H5 + 10 H2O2 = 3 HNO3 + 11 H2O
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
CrI3 + KOH + Cl2 = K2CrO4 + K2IO4 + KCl + H2O =>
CrI3 + 32 KOH + 12 Cl2 = K2CrO4 + 3 K2IO4 + 24 KCl + 16 H2O
XYZ = XZY =>
XYZ = XZY
Co + Pb(NO3)2 = Co(NO3)4 + Pb =>
Co + 2 Pb(NO3)2 = Co(NO3)4 + 2 Pb
Al2O3 + Ca(H2PO4)2*H2O = AlPO4 + CaO + H2O =>
Al2O3 + Ca(H2PO4)2*H2O = 2 AlPO4 + CaO + 3 H2O
H2NC6H4CO2H + CH3CH2OH = H2O + H2NC6H4CO2C2H5 =>
H2NC6H4CO2H + CH3CH2OH = H2O + H2NC6H4CO2C2H5
O2 + Cr2O3 + NaOH = Na2CrO4 + H2O =>
3 O2 + 2 Cr2O3 + 8 NaOH = 4 Na2CrO4 + 4 H2O
Mg(OH)2 + CO3{-2} = MgCO3 + OH{-} =>
Mg(OH)2 + CO3{-2} = MgCO3 + 2 OH{-}
CrI3 + KOH + Cl2 = K2CrO4 + K2IO4 + KCl + H2O =>
CrI3 + 32 KOH + 12 Cl2 = K2CrO4 + 3 K2IO4 + 24 KCl + 16 H2O
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
NaMg = MgNa =>
NaMg = MgNa
Na2SO4 + H2O = H2O2 + SO3 + Na =>
Na2SO4 + H2O = H2O2 + SO3 + 2 Na
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Al2O3 + Ca(H2PO4)2*H2O = AlPO4 + CaO + H2O =>
Al2O3 + Ca(H2PO4)2*H2O = 2 AlPO4 + CaO + 3 H2O
C2H3OH + CH2CO2H = CH2CO2C2H5 + H2O =>
5 C2H3OH + CH2CO2H = 3 CH2CO2C2H5 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HBrCaS = CaBrHS =>
HBrCaS = CaBrHS
NaCH3COOHI = NaICH3COOH =>
NaCH3COOHI = NaICH3COOH
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
HN3 = H2 + N2 =>
2 HN3 = H2 + 3 N2
PbO2 + HCl = Cl2 + PbCl + H2O =>
2 PbO2 + 8 HCl = 3 Cl2 + 2 PbCl + 4 H2O
Cu(OH)2 + NH4OH = CuOH + NH4(OH)2 =>
Cu(OH)2 + NH4OH = CuOH + NH4(OH)2
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s)
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(S04)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 42 Na2SO3 + 13 H2SO4 = Cr2(S04)3 + 42 Na2SO4 + K2SO4 + 13 H2O
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
BaI2Cu2SO4 = BaSO4Cu2I2 =>
BaI2Cu2SO4 = BaSO4Cu2I2
CrI3 + KOH + Cl2 = K2CrO4 + K2IO4 + KCl + H2O =>
CrI3 + 32 KOH + 12 Cl2 = K2CrO4 + 3 K2IO4 + 24 KCl + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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