| Équations équilibrées la veille |
(Mg)3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
HNO3 + BaSO3 = Ba(NO3)2 + H2SO3 = SO2 =>
2 HNO3 + BaSO3 = Ba(NO3)2 + H2SO3
KClO3 + KI + HNO3 = KCl + KNO3 + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = KCl + 6 KNO3 + 3 I2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
C6H10 + Br = C6H10Br2 =>
C6H10 + 2 Br = C6H10Br2
MnO4{-} + S2O3{2-} + H3O{+} = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + 2 H3O{+} = 8 MnO2 + 6 SO4{2-} + 3 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
XSn + HNO3 = XSnO2 + NO2 + H2O =>
XSn + 4 HNO3 = XSnO2 + 4 NO2 + 2 H2O
Na + Cu2SO4 = Na2SO4 + Cu2 =>
2 Na + Cu2SO4 = Na2SO4 + Cu2
SnCl2 + K2Cr2O7 = CrCl3 + O2 + KCl + Sn =>
8 SnCl2 + 2 K2Cr2O7 = 4 CrCl3 + 7 O2 + 4 KCl + 8 Sn
ZnO + CoCO3 = Co(ZnO2) + CO2 =>
ZnO + CoCO3 = Co(ZnO2) + CO2
O2 + LiBr = LiBrO4 =>
2 O2 + LiBr = LiBrO4
Ca(OH)2 + P2O5 = Ca3(OH)3PO4 + H2O =>
6 Ca(OH)2 + P2O5 = 2 Ca3(OH)3PO4 + 3 H2O
FeCl3 + KMnO4 + H2SO4 = Fe(SO4)4 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 FeCl3 + 16 KMnO4 + 64 H2SO4 = 10 Fe(SO4)4 + 8 K2SO4 + 16 MnSO4 + 15 Cl2 + 64 H2O
CH3OH + NH3 = CH3O{-} + NH4{+} =>
CH3OH + NH3 = CH3O{-} + NH4{+}
AlCl3 + NH4Cl = NH4[AlCl4] =>
AlCl3 + NH4Cl = NH4[AlCl4]
Pb(C2H3O2)2 + CrO4{-2} = Pb(CrO4) + C2H3O2{-1) =>
Pb(C2H3O2)2 + CrO4{-2} = Pb(CrO4) + 2 C2H3O2{-1)
[Ag(NH3)2] + KBr = AgBr + K + NH3 =>
[Ag(NH3)2] + KBr = AgBr + K + 2 NH3
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
Ag2O = Ag + OO =>
2 Ag2O = 4 Ag + OO
C3H9N + O2 = C02 + H2O + NO2 =>
4 C3H9N + 13 O2 = 6 C02 + 18 H2O + 4 NO2
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
NO2 + H2O = NO2OH + NO =>
3 NO2 + H2O = 2 NO2OH + NO
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
Ba(NO2)2 + K2(SO4) = Ba(SO4) + K(NO2) =>
Ba(NO2)2 + K2(SO4) = Ba(SO4) + 2 K(NO2)
S2{3+}O3{2-} + Br2{-} + H2O = SO4{2-} + Br{-} + H{+} =>
S2{3+}O3{2-} + 9 Br2{-} + 8 H2O = 2 SO4{2-} + 18 Br{-} + 16 H{+}
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s)
H3OCl + C2H5OH = C2H5Cl + H2O =>
H3OCl + C2H5OH = C2H5Cl + 2 H2O
KOH + HgS = Hg(OH)2 + K2S =>
2 KOH + HgS = Hg(OH)2 + K2S
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + KF = KFAgNO3 =>
AgNO3 + KF = KFAgNO3
Cu + NaOH = CuNaOH =>
Cu + NaOH = CuNaOH
H2CO3 + Cl3PO4 = Cl2CO3 + H3PO4 =>
3 H2CO3 + 2 Cl3PO4 = 3 Cl2CO3 + 2 H3PO4
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Al + NaOH = Na + Al2O3 + H2 =>
4 Al + 6 NaOH = 6 Na + 2 Al2O3 + 3 H2
C10H16 + Cl8 = C + HCl =>
C10H16 + 2 Cl8 = 10 C + 16 HCl
AlN + HBrO3 = H3NAl(BrO3)3 =>
AlN + 3 HBrO3 = H3NAl(BrO3)3
Ca + Cl2 + NaCo2 = CaCo3 + NaCl =>
4 Ca + 3 Cl2 + 6 NaCo2 = 4 CaCo3 + 6 NaCl
C(s) + H2O(l) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(l) = CH4(g) + CO2(g)
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
FeBr3 + Mg(HCO3)2 = Fe(HCO3)2 + MgBr3 =>
FeBr3 + Mg(HCO3)2 = Fe(HCO3)2 + MgBr3
FeOCO = FeCO2 =>
FeOCO = FeCO2
NaOH + PtO = Na2PtO2 + H2O =>
2 NaOH + PtO = Na2PtO2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
LiOH + H2O = Li + H3O2 =>
LiOH + H2O = Li + H3O2
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Équations équilibrées sur12/31/24
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