| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + FeO = Fe(NO3)3 + NO2 + 2 H2O
KOH + Mn(NO3)2 = KNO3 + Mn(OH)2 =>
2 KOH + Mn(NO3)2 = 2 KNO3 + Mn(OH)2
Mg + NO = MgO + Mg3N2 =>
5 Mg + 2 NO = 2 MgO + Mg3N2
Cl + PH3 + H2O = HCl + H3PO4 =>
8 Cl + PH3 + 4 H2O = 8 HCl + H3PO4
ZrO(NO3)2 + KOH = ZrO(OH)2 + KNO3 =>
ZrO(NO3)2 + 2 KOH = ZrO(OH)2 + 2 KNO3
Al(s) + KOH(aq) + H2O(l) + H2SO4(aq) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 22 H2O(l) + 4 H2SO4(aq) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
K3PO3 + HCl = H3PO3 + KCl =>
K3PO3 + 3 HCl = H3PO3 + 3 KCl
Mn + H2O2 = Mn(O2)2 + H2O =>
Mn + 4 H2O2 = Mn(O2)2 + 4 H2O
OBr{-} = BrO3{-} + Br{-} =>
3 OBr{-} = BrO3{-} + 2 Br{-}
Fe2(SO4)3 + NH4OH = Fe2O3 + H2O + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = Fe2O3 + 3 H2O + 3(NH4)2SO4
Na(OH) + H2 = NaH + H2O =>
Na(OH) + H2 = NaH + H2O
Cl + PH3 + H2O = HCl + H3PO4 =>
8 Cl + PH3 + 4 H2O = 8 HCl + H3PO4
C9H14O6 + CH4O = C19H36O2 + C3H8O3 =>
34 C9H14O6 + 189 CH4O = 6 C19H36O2 + 127 C3H8O3
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
KOH + SiO2 = K2SiO3 + H2O =>
2 KOH + SiO2 = K2SiO3 + H2O
CHCl3 + H2 = Cl2 + CH4 =>
2 CHCl3 + 3 H2 = 3 Cl2 + 2 CH4
Hg2O + Al = Hg2 + AlO =>
Hg2O + Al = Hg2 + AlO
Sb2S3 + O3 = Sb2O5 + SO2 =>
3 Sb2S3 + 11 O3 = 3 Sb2O5 + 9 SO2
NO + NaOH = N2O + NaNO2 + H2O =>
4 NO + 2 NaOH = N2O + 2 NaNO2 + H2O
Na2Co3 + CoCl2 = CoCo3 + NaCl =>
Na2Co3 + CoCl2 = CoCo3 + 2 NaCl
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
C + H2O = CO + H =>
C + H2O = CO + 2 H
NaBr(aq) + Cu(SO4)(aq) = Na(SO4) + CuBr =>
NaBr(aq) + Cu(SO4)(aq) = Na(SO4) + CuBr
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
HCl(aq) + NaOH(aq) = HClNaOH =>
HCl(aq) + NaOH(aq) = HClNaOH
HCOOH + CU(OH)2 = CU(HCOO)2 + H2O =>
2 HCOOH + CU(OH)2 = CU(HCOO)2 + 2 H2O
Mg + Pb(NO3)4 = Mg(NO3)2 + Pb =>
2 Mg + Pb(NO3)4 = 2 Mg(NO3)2 + Pb
CaCO3 + Fe = Ca3Fe2 + CO3 =>
3 CaCO3 + 2 Fe = Ca3Fe2 + 3 CO3
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
CHNaO2 = C2O4H2 + Na =>
2 CHNaO2 = C2O4H2 + 2 Na
CoCl2 + Na3O3 + H2O + NaOH = Co(OH)3 + NaCl =>
3 CoCl2 + Na3O3 + 3 H2O + 3 NaOH = 3 Co(OH)3 + 6 NaCl
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + CO2 + MnO + H2O =>
2 KMnO4 + 5 Na2C2O4 + 6 H2SO4 = 5 Na2SO4 + K2SO4 + 10 CO2 + 2 MnO + 6 H2O
HCl + CaCO3 = CaCl2*H2O + CO2 =>
2 HCl + CaCO3 = CaCl2*H2O + CO2
Cl + PH3 + H2O = HCl + H3PO4 =>
8 Cl + PH3 + 4 H2O = 8 HCl + H3PO4
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
Sb + AgNO3 = SbNO3 + Ag =>
Sb + AgNO3 = SbNO3 + Ag
Cl + PH3 + H2O = HCl + H3PO4 =>
8 Cl + PH3 + 4 H2O = 8 HCl + H3PO4
HCl + Ba(OH)2 = H2O + ClBaOH =>
HCl + Ba(OH)2 = H2O + ClBaOH
Hg(O)2 = Hg + O2 =>
Hg(O)2 = Hg + O2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C + H2O = C[OH]4 + H2 =>
C + 4 H2O = C[OH]4 + 2 H2
AgNO3 + Mg3(PO4)2 = Ag3PO4 + Mg(NO3)2 =>
6 AgNO3 + Mg3(PO4)2 = 2 Ag3PO4 + 3 Mg(NO3)2
FeSO4 + FeCl3 + NH4OH = Fe3O4 + NH4SO4 + NH4Cl + H2O =>
FeSO4 + 5 FeCl3 + 16 NH4OH = 2 Fe3O4 + NH4SO4 + 15 NH4Cl + 8 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ag{-} + Ni = Ag + Ni{-2} =>
2 Ag{-} + Ni = 2 Ag + Ni{-2}
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
H2SO4 + AlO = AlSO4 + H2O =>
H2SO4 + AlO = AlSO4 + H2O
MnO2 + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
SIO2 + KOH = K4SIO4 + H2O =>
SIO2 + 4 KOH = K4SIO4 + 2 H2O
KF + I2 = F2 + KI =>
2 KF + I2 = F2 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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