| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al{3+} + 3 Sn = 2 Al + 3 Sn{2+}
KI + S + H2SO4 = I2 + H2S + K2SO4 =>
2 KI + S + H2SO4 = I2 + H2S + K2SO4
K3PO4() + MgCl2() = Mg3(PO4)2() + ()KCl() =>
2 K3PO4() + 3 MgCl2() = Mg3(PO4)2() + 6()KCl()
MnSO4 + HNO3 + K2S2O8 + H2O = KNO3 + H2SO4 + KMnO4 =>
2 MnSO4 + 8 HNO3 + 5 K2S2O8 + 8 H2O = 8 KNO3 + 12 H2SO4 + 2 KMnO4
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
SnI2 + NaOH = Sn(OH)2 + NaI =>
SnI2 + 2 NaOH = Sn(OH)2 + 2 NaI
Al(OH)3 + H3B = AlB + H2O =>
Al(OH)3 + H3B = AlB + 3 H2O
Hg(NO3)2 + Na2I = HgI + NaNO3 =>
Hg(NO3)2 + Na2I = HgI + 2 NaNO3
FeSO4 + CaCO3 = CaSO4 + Fe(CO3) =>
FeSO4 + CaCO3 = CaSO4 + Fe(CO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Mg(Co3)2 + Al(MnO4)3 = Mg(MnO4)2 + Al(Co3)3 =>
3 Mg(Co3)2 + 2 Al(MnO4)3 = 3 Mg(MnO4)2 + 2 Al(Co3)3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu(NO3)2 + NaCl = Cu + NaNO3 + Cl =>
Cu(NO3)2 + 2 NaCl = Cu + 2 NaNO3 + 2 Cl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 + CsC2H3O2 = NaC2H3O2 + Cs2CO3 =>
Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CO2 + H2O = C8H8O3 + O2 =>
16 CO2 + 8 H2O = 2 C8H8O3 + 17 O2
MgCl2 + Br = Br2Mg + Cl =>
MgCl2 + 2 Br = Br2Mg + 2 Cl
H(C2H3O2) + KOH = K(C3H3O2) + H2O =>
3 H(C2H3O2) + 2 KOH = 2 K(C3H3O2) + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O + 2 K2SO4
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
KCl = Cl + K =>
KCl = Cl + K
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
W + Cl2 = WCl4 =>
W + 2 Cl2 = WCl4
Cu(H2O)4 + HCl = [Cu(H2O)4]Cl + H =>
Cu(H2O)4 + HCl = [Cu(H2O)4]Cl + H
H + N + C + O = HNCO2 =>
H + N + C + 2 O = HNCO2
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
NaClO + H2O = NaHCl + O2 =>
4 NaClO + 2 H2O = 4 NaHCl + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu3NO3 + NaOH = Cu3OH + NaNO3 =>
Cu3NO3 + NaOH = Cu3OH + NaNO3
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Zn + NaOH = NaZn(OH) =>
Zn + NaOH = NaZn(OH)
Fe{3+} + NH4SCN = Fe[Fe(SCN)6] + NH4{+} =>
2 Fe{3+} + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4{+}
Mg3N2 + H2O = N2 + H2 + MgO =>
Mg3N2 + 3 H2O = N2 + 3 H2 + 3 MgO
(CoOH)2SO4 = CoOH + SO4 =>
(CoOH)2SO4 = 2 CoOH + SO4
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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