| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnH2S = H2 + ZnS
Zn2S2 = Zn2 + S2 =>
Zn2S2 = Zn2 + S2
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
I1 + O2 = I2O1 =>
4 I1 + O2 = 2 I2O1
FeCl3 + Hg(NO3) = Fe(NO3)3 + HgCl =>
FeCl3 + 3 Hg(NO3) = Fe(NO3)3 + 3 HgCl
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
MnO2Sn(OH)4 = MnSnO2(OH)4 =>
MnO2Sn(OH)4 = MnSnO2(OH)4
Ca + NaCl2 = CaCl2 + Na =>
Ca + NaCl2 = CaCl2 + Na
Na2S + MgSO4 = Na2SO4 + MgS =>
Na2S + MgSO4 = Na2SO4 + MgS
XO3 + H2O = XO4 + H =>
XO3 + H2O = XO4 + 2 H
K2MnO4 + KCl + H2O = MnO2 + Cl2 + KOH =>
K2MnO4 + 2 KCl + 2 H2O = MnO2 + Cl2 + 4 KOH
Br + F5 = BrF5 =>
Br + F5 = BrF5
Zn(cr) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(cr) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
HCl(aq) + NaHCO3(aq) = NaCl(s) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(s) + H2O(l) + CO2(g)
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
Fe(OH)3 + NaOCl + NaOH = NaFeO4 + NaCl + H2O =>
Fe(OH)3 + 2 NaOCl + NaOH = NaFeO4 + 2 NaCl + 2 H2O
Pb(CN)4 + Na2SO4 = NaCN + Pb(SO4)2 =>
Pb(CN)4 + 2 Na2SO4 = 4 NaCN + Pb(SO4)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
(C7H14) + O2 = CO2 + H2O =>
2(C7H14) + 21 O2 = 14 CO2 + 14 H2O
AlCl3 + NH3 + H2O = Al(OH)3 + ClNH4 =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 ClNH4
Na2(SO4) + BaBr2 = NaBr + Ba(SO4) =>
Na2(SO4) + BaBr2 = 2 NaBr + Ba(SO4)
NaBr(aq) + Pb(ClO4)2(aq) = PbBr2(s) + NaClO4(aq) =>
2 NaBr(aq) + Pb(ClO4)2(aq) = PbBr2(s) + 2 NaClO4(aq)
AlNi(SO4) = Al(SO4)Ni =>
AlNi(SO4) = Al(SO4)Ni
PbCrO4 + NH3 + H2O = (NH4)2CrO4 + Pb(OH)2 =>
PbCrO4 + 2 NH3 + 2 H2O = (NH4)2CrO4 + Pb(OH)2
NH4NO3 + Zn(OH)2 = NH3 + H2O + Zn(NO3)2 =>
2 NH4NO3 + Zn(OH)2 = 2 NH3 + 2 H2O + Zn(NO3)2
AgCl + AlPO4 = Ag3PO4 + AlCl3 =>
3 AgCl + AlPO4 = Ag3PO4 + AlCl3
Na + I = Na2I2 =>
2 Na + 2 I = Na2I2
K2Cr2O7 + H2C2O4 + HNO3 = Cr(NO3)3 + KNO3 + H2O + CO2 =>
K2Cr2O7 + 3 H2C2O4 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 7 H2O + 6 CO2
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
KCl + BaOH = KOH + BaCl =>
KCl + BaOH = KOH + BaCl
AlH2 + HCl = AlCl2 + H2 =>
AlH2 + 2 HCl = AlCl2 + 2 H2
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
C2H5OH + O2 = CO2 + H(OH) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H(OH)
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
CuBr2 + AgCH3CO2 = AgBr + Cu(CH3CO2)2 =>
CuBr2 + 2 AgCH3CO2 = 2 AgBr + Cu(CH3CO2)2
Al + SO4 + CaOH = AlOH + CaSO4 =>
Al + SO4 + CaOH = AlOH + CaSO4
C7H6O3 + LiOH = C7H4O3Li2 + H2O =>
C7H6O3 + 2 LiOH = C7H4O3Li2 + 2 H2O
Ca(NO3)2 + H2(CO3) = Ca(CO3) + H(NO3) =>
Ca(NO3)2 + H2(CO3) = Ca(CO3) + 2 H(NO3)
Ba(CN)2 + H2O = Ba(OH)2 + HCN =>
Ba(CN)2 + 2 H2O = Ba(OH)2 + 2 HCN
CF3CO2C2H5 + CH3CO2C2H5 = CF3C(O)CH2CO2C2H5 + C2H5OH =>
CF3CO2C2H5 + CH3CO2C2H5 = CF3C(O)CH2CO2C2H5 + C2H5OH
BeI2 + O3 + H2O = HIO3 + BeO =>
BeI2 + 2 O3 + H2O = 2 HIO3 + BeO
N2O3 + LiOH = Li(NO2) + H2O =>
N2O3 + 2 LiOH = 2 Li(NO2) + H2O
FeO + C = Fe1 + CO2 =>
2 FeO + C = 2 Fe1 + CO2
H3PO4 + KOH = H2PO4 + KOH2 =>
H3PO4 + KOH = H2PO4 + KOH2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
BaNO3(aq) + NaOH(aq) = BaOH(s) + NaNO3(aq) =>
BaNO3(aq) + NaOH(aq) = BaOH(s) + NaNO3(aq)
HAuCl4 + Na3C6H5O7 = Au + CO2 + Na2C5H4O5 + NaCl + HCl =>
2 HAuCl4 + 3 Na3C6H5O7 = 2 Au + 3 CO2 + 3 Na2C5H4O5 + 3 NaCl + 5 HCl
CH3COOH + CH3CH2OH = CH3COOCH2CH2 + H2O =>
5 CH3COOH + 3 CH3CH2OH = 4 CH3COOCH2CH2 + 5 H2O
Cr(NO3)2 + K2CO3 + H2O = Cr(OH)2 + KNO3 + CO2 =>
Cr(NO3)2 + K2CO3 + H2O = Cr(OH)2 + 2 KNO3 + CO2
FeSO4 + H2SO4 + KIO4 = I2 + K2SO4 + Fe2(SO4)3 + H2O =>
14 FeSO4 + 8 H2SO4 + 2 KIO4 = I2 + K2SO4 + 7 Fe2(SO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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