| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBr = ZnBr2*H2
NaOH + ZuSO4 = ZuOH + NaSO4 =>
NaOH + ZuSO4 = ZuOH + NaSO4
Si + H2O + NaOH = NaSiO3 + H2 =>
2 Si + 4 H2O + 2 NaOH = 2 NaSiO3 + 5 H2
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Al + Au = AlAu =>
Al + Au = AlAu
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
Pb(NO3)2 + Cu2(SO4)2 = PbSO4 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 PbSO4 + 2 Cu(NO3)2
MnO4{-} + NO2{-} + H2O = OH{-} + NO3{-} + MnO2 =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 OH{-} + 3 NO3{-} + 2 MnO2
IO3{-} + H{+} + Br{-} = Br2 + I2 + H2O =>
2 IO3{-} + 12 H{+} + 10 Br{-} = 5 Br2 + I2 + 6 H2O
KCl + H2O = KOH + ClH =>
KCl + H2O = KOH + ClH
Br2O5 + H2O = HBr + OH =>
Br2O5 + 7 H2O = 2 HBr + 12 OH
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
PbSO4 + CH3COONa = CH3COOPb + NaSO4 =>
PbSO4 + CH3COONa = CH3COOPb + NaSO4
C7H5NO3S + O2 = N2O + SO2 + CO2 + H2O =>
2 C7H5NO3S + 16 O2 = N2O + 2 SO2 + 14 CO2 + 5 H2O
HMnO4 + Ba(OH)2 = H(OH)2 + BaMnO4 =>
HMnO4 + Ba(OH)2 = H(OH)2 + BaMnO4
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4H2O
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
NaPO3 + Cr2O3 = CrPO4 + Na3PO4 =>
3 NaPO3 + Cr2O3 = 2 CrPO4 + Na3PO4
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
SiC + F2 = CF4 + SiF4 =>
SiC + 4 F2 = CF4 + SiF4
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O =>
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CoO + CaCO3 + NH4H2PO4 = CaCoP2O7 + NH3 + CO2 + H2O =>
CoO + CaCO3 + 2 NH4H2PO4 = CaCoP2O7 + 2 NH3 + CO2 + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgCl + NaNO3 + NH4 = AgNO3 + NH3Cl + NaH =>
AgCl + NaNO3 + NH4 = AgNO3 + NH3Cl + NaH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)Fe2(OH)(PO4)2*H2O = FePO4 + H2O + NH3 =>
(NH4)Fe2(OH)(PO4)2*H2O = 2 FePO4 + 2 H2O + NH3
B + HCl + H2O = HB + OCl =>
3 B + HCl + H2O = 3 HB + OCl
K2CrO4 + NaNO2 + H2O = KOH + NaNO3 + Cr2O3 =>
2 K2CrO4 + 3 NaNO2 + 2 H2O = 4 KOH + 3 NaNO3 + Cr2O3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NaNO3 + H2O = NaO + H2NO3 =>
NaNO3 + H2O = NaO + H2NO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg(OH)2 + H3PO4 = H2 + O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2 + 6 O + Mg3(PO4)2
NO + O{3} = NO{2} + O{2} =>
NO + 2 O{3} = NO{2} + 2 O{2}
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Al + HCl = H + Al3Cl =>
3 Al + HCl = H + Al3Cl
C4H4O4 + Ca(OH)2 = H2O + Ca(C4H3O4)2 =>
2 C4H4O4 + Ca(OH)2 = 2 H2O + Ca(C4H3O4)2
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2 =>
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2
K(c) + H2O(i) = KOH(aq) + H2(g) =>
2 K(c) + 2 H2O(i) = 2 KOH(aq) + H2(g)
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
Br2 + NaOH + NaHSO3 = NaBr + Na2SO4 + H2O =>
Br2 + 3 NaOH + NaHSO3 = 2 NaBr + Na2SO4 + 2 H2O
CrO + HNO3 = CrO3 + NO + H2O =>
3 CrO + 4 HNO3 = 3 CrO3 + 4 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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