| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 2 I = 2 NaI + Br2
Cu + Fe(SO4)2 = Cu(SO4) + Fe =>
2 Cu + Fe(SO4)2 = 2 Cu(SO4) + Fe
MnO4 + C2H2O4 = MnO2 + CO2 + H2O =>
MnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O
HOOCCOOH + OH = HOOCCOO + H2O =>
HOOCCOOH + OH = HOOCCOO + H2O
Cu + N2 + H2O = CuO + NH3 =>
3 Cu + N2 + 3 H2O = 3 CuO + 2 NH3
Zn + Pb(NO2)2 = ZnNO2 + Pb =>
2 Zn + Pb(NO2)2 = 2 ZnNO2 + Pb
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
MnCl2 + Fe(NO3)3 = Mn(NO3)3 + FeCl2 =>
MnCl2 + Fe(NO3)3 = Mn(NO3)3 + FeCl2
K2(CrO4) + BaCl2 = KCl + Ba2(CrO4)2 =>
2 K2(CrO4) + 2 BaCl2 = 4 KCl + Ba2(CrO4)2
As4S6(s) + O2 = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2 = As4O6(s) + 6 SO2(g)
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
LiN3 + H2O = NH3 + LiOH + O2 =>
LiN3 + 5 H2O = 3 NH3 + LiOH + 2 O2
Ni + H2SO4 + H2O = NiSO4(H2O)6 + H2 =>
Ni + H2SO4 + 6 H2O = NiSO4(H2O)6 + H2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
KNO3 + C18H36O2 = K2CO3 + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2CO3 + 52 N2 + 38 CO2 + 90 H2O
BeI2(aq) + Cu2SO4(aq) = BeSO4 + Cu2I2 =>
BeI2(aq) + Cu2SO4(aq) = BeSO4 + Cu2I2
Sr(OH)2 + Cl2 = SrCl2 + SrClO3 + H2O =>
6 Sr(OH)2 + 5 Cl2 = 4 SrCl2 + 2 SrClO3 + 6 H2O
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = K2SO4 + (NH4)2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(NH4)2(SO4)2 + 7 H2SO4 = K2SO4 + 6(NH4)2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
Pb(ClO3)4 + Al = Al(ClO3)3 + Pb =>
3 Pb(ClO3)4 + 4 Al = 4 Al(ClO3)3 + 3 Pb
C12H5OH + O2 = CO2 + H2O =>
C12H5OH + 13 O2 = 12 CO2 + 3 H2O
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 KNO3
SrO + AgNO3 = Sr(NO3)2 + Ag2O =>
SrO + 2 AgNO3 = Sr(NO3)2 + Ag2O
H5C2O + O2 = CO2 + H2O =>
4 H5C2O + 11 O2 = 8 CO2 + 10 H2O
NaCl + Mg(C2H3O2)2 = NaC2H3O2 + MgCl2 =>
2 NaCl + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCl2
(OH)2 + HCl = Cl2 + H2O =>
(OH)2 + 2 HCl = Cl2 + 2 H2O
Na(OH) + H(NO3) = Na(NO3) + H(OH) =>
Na(OH) + H(NO3) = Na(NO3) + H(OH)
K2S2O8 + NaOH + Ni(NO3)2 = NiO2 + H2O + Na2SO4 + KNO3 =>
K2S2O8 + 4 NaOH + Ni(NO3)2 = NiO2 + 2 H2O + 2 Na2SO4 + 2 KNO3
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l) + Cu(s) =>
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l) + Cu(s)
C2H5OH + Cr2O7 = CH3COOH + Cr + H2O =>
7 C2H5OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)ClO3 =>
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)ClO3
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
HCCCH3 + Na = NaCCCH3 + H2 =>
2 HCCCH3 + 2 Na = 2 NaCCCH3 + H2
C2H6O + HBr = C2H5Br + H2O =>
C2H6O + HBr = C2H5Br + H2O
H + P + O = H4P2O7 =>
4 H + 2 P + 7 O = H4P2O7
Cr2O3 + F2 = Cr + F2O =>
Cr2O3 + 3 F2 = 2 Cr + 3 F2O
Au(NO3)3 + Co = Au + Co(NO3)2 =>
2 Au(NO3)3 + 3 Co = 2 Au + 3 Co(NO3)2
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + NaNO3 =>
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + 2 NaNO3
CO(NH2)2 + HNO3 = CO(NH2)2*HNO3 =>
CO(NH2)2 + HNO3 = CO(NH2)2*HNO3
NaCN + Cl2 = ClCN + NaCl =>
NaCN + Cl2 = ClCN + NaCl
B + NH3 = BN + H =>
B + NH3 = BN + 3 H
Ni(s) + F2(g) = NiF2 =>
Ni(s) + F2(g) = NiF2
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
Cr + HOH = Cr(OH)3 + H2 =>
2 Cr + 6 HOH = 2 Cr(OH)3 + 3 H2
CH3COOH + CH3(CH2)2CH2OH = CH3COOCH2(CH2)2CH3 + H2O =>
CH3COOH + CH3(CH2)2CH2OH = CH3COOCH2(CH2)2CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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