| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2(g) + I(s) = HI(g) =>
H2(g) + 2 I(s) = 2 HI(g)
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
LiNO2 + Na2SO4 = Li2SO4 + NaNO2 =>
2 LiNO2 + Na2SO4 = Li2SO4 + 2 NaNO2
NH4(SO4)2 + HNO3 = NO2 + H2SO4 + H2O =>
NH4(SO4)2 + 4 HNO3 = 5 NO2 + 2 H2SO4 + 2 H2O
KNO3 + Cr2O3 + Na2CO3 = KNO2 + Na2CrO4 + CO2 =>
3 KNO3 + Cr2O3 + 2 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 2 CO2
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
NaBrO3 + F2 + Na2CO3 = NaBrO4 + NaF + CO2 =>
NaBrO3 + F2 + Na2CO3 = NaBrO4 + 2 NaF + CO2
Fe2 + HCl = FeCl2 + H4 =>
Fe2 + 4 HCl = 2 FeCl2 + H4
NaCN + H2SO4 = NaSO4 + H2CN =>
NaCN + H2SO4 = NaSO4 + H2CN
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
H2SO4 + Cr = HCr + SO4 =>
H2SO4 + 2 Cr = 2 HCr + SO4
CuBr2(aq) + CaCl2(aq) = CuCl2(s) + CaBr2(s) =>
CuBr2(aq) + CaCl2(aq) = CuCl2(s) + CaBr2(s)
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
NH4HCl + O2 = HNO2 + HCl + H2O =>
4 NH4HCl + 7 O2 = 4 HNO2 + 4 HCl + 6 H2O
KBrO + O2 = KBrO3 =>
KBrO + O2 = KBrO3
CH3N(CH2CH3)(CH2CH2CH3) + CH3CH2CH2Br = CH3N(CH2CH3)(CH2CH2CH3)2Br =>
CH3N(CH2CH3)(CH2CH2CH3) + CH3CH2CH2Br = CH3N(CH2CH3)(CH2CH2CH3)2Br
SrO + Gd2O3 + CoO + ReO2 + O2 = SrGdCoReO6 =>
4 SrO + 2 Gd2O3 + 4 CoO + 4 ReO2 + O2 = 4 SrGdCoReO6
FeCO3 + H3O = Fe + CO2 + H2O =>
FeCO3 + 2 H3O = Fe + CO2 + 3 H2O
CHCl3 + KOH + C6H5NH2 = C6H5NC + KCl + H2O =>
CHCl3 + 3 KOH + C6H5NH2 = C6H5NC + 3 KCl + 3 H2O
FeCl3 + Ag2O = AgCl + Fe2O3 =>
2 FeCl3 + 3 Ag2O = 6 AgCl + Fe2O3
NaNO3 + PbS = Pb(NO3)2 + Na2S =>
2 NaNO3 + PbS = Pb(NO3)2 + Na2S
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
FeO*Fe2O3 + C = Fe + CO =>
FeO*Fe2O3 + 4 C = 3 Fe + 4 CO
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
Ca3(PO3)2 + SiO2 + C = Ca2(SiO4) + P + CO =>
2 Ca3(PO3)2 + 3 SiO2 + 6 C = 3 Ca2(SiO4) + 4 P + 6 CO
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
PbO2 + HJ = PbJ2 + J2 + H2O =>
PbO2 + 4 HJ = PbJ2 + J2 + 2 H2O
NaCl + AgNO4 = AgCl + NaNO4 =>
NaCl + AgNO4 = AgCl + NaNO4
CH3(CH2)4(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)4(CH3) + 78 O2 = 78 CO2 + 7 H26
K2Cr2O7 + HCl + H2 = KCl + CrCl3 + H2O =>
K2Cr2O7 + 8 HCl + 3 H2 = 2 KCl + 2 CrCl3 + 7 H2O
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
Ti + MoO3 = Ti2O3 + Mo =>
2 Ti + MoO3 = Ti2O3 + Mo
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
ZnO + HCl = ZnOHCl =>
ZnO + HCl = ZnOHCl
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
K2(Cr2O7)3 + HCl = KCl3 + CrCl3 + Cl2 + H2O =>
K2(Cr2O7)3 + 42 HCl = 2 KCl3 + 6 CrCl3 + 9 Cl2 + 21 H2O
H3PO4(aq) + KOH(aq) = H2O(l) + KPO3(aq) =>
H3PO4(aq) + KOH(aq) = 2 H2O(l) + KPO3(aq)
KNO3 + NaN3 = K2O + Na2O + N2 =>
2 KNO3 + 10 NaN3 = K2O + 5 Na2O + 16 N2
HClO4 + Cu(OH)2 = HOH + Cu(ClO4)2 =>
2 HClO4 + Cu(OH)2 = 2 HOH + Cu(ClO4)2
KClO3 + HI = I2 + KClO + H2O =>
KClO3 + 4 HI = 2 I2 + KClO + 2 H2O
CHCl3 + KOH + C6H5NH2 = C6H5NC + KCl + H2O =>
CHCl3 + 3 KOH + C6H5NH2 = C6H5NC + 3 KCl + 3 H2O
CH2O + NaOH = CH2OH + NaO =>
CH2O + NaOH = CH2OH + NaO
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
H2NbOF5 + (NH4)2CO3 = Nb2O5 + NH3 + HF + CO2 =>
2 H2NbOF5 + 3(NH4)2CO3 = Nb2O5 + 6 NH3 + 10 HF + 3 CO2
Mg(s) + H2O(aq) = MgO(aq) + H2(g) =>
Mg(s) + H2O(aq) = MgO(aq) + H2(g)
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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