| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(SO4) + Zn = ZnSO4 + H
C4H10O + [O] = C4H8O2 + H2O =>
C4H10O + 2[O] = C4H8O2 + H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Na2 + CuCO3 + HCl = NaOH + CO2 + CuCl =>
Na2 + 2 CuCO3 + 2 HCl = 2 NaOH + 2 CO2 + 2 CuCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
CO2 + H2O + NaCl + PbO = NaOH + Pb2Cl2CO3 =>
CO2 + H2O + 2 NaCl + 2 PbO = 2 NaOH + Pb2Cl2CO3
Mn2O3 + H2O + H = Mn(OH)2 =>
Mn2O3 + H2O + 2 H = 2 Mn(OH)2
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl =>
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl
H2SO3 + KOH = KSO2 + H2O + O2 =>
4 H2SO3 + 4 KOH = 4 KSO2 + 6 H2O + O2
NaOH + HCl = NaCl + H2O = O2 =>
NaOH + HCl = NaCl + H2O
Mg(OH)2 + NH4Cl = Mg(Cl)2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = Mg(Cl)2 + 2 NH4OH
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
Mg + N = MgN =>
Mg + N = MgN
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
PbS + HNO3 = S + NO + Pb(NO3)2 + H2O =>
3 PbS + 8 HNO3 = 3 S + 2 NO + 3 Pb(NO3)2 + 4 H2O
Rb + CH3COOH = C2H3O2Rb + H2 =>
2 Rb + 2 CH3COOH = 2 C2H3O2Rb + H2
K2Cr2O7 + H2SO4 + H3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 H3CH2OH = Cr2(SO4)3 + 8 H2O + CH3CHO + K2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Ni + S = NiS =>
Ni + S = NiS
NF3 = N + F =>
NF3 = N + 3 F
Cu + NaCl = Na + CuCl2 =>
Cu + 2 NaCl = 2 Na + CuCl2
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
Ni(OH)2(s) = NiO(s) + H2O =>
Ni(OH)2(s) = NiO(s) + H2O
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
Cr2(SO4)3 + NaOH + Cl = NaCl + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 6 Cl = 6 NaCl + 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
CrCl3 + NaClO + KOH = K2CrO4 + NaCl + KCl + H2O =>
2 CrCl3 + 3 NaClO + 10 KOH = 2 K2CrO4 + 3 NaCl + 6 KCl + 5 H2O
BaO + SeO2 = BaSeO3 =>
BaO + SeO2 = BaSeO3
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
Zn + CrCl3 + H2SO4 = ZnSO4 + Cr + HCl =>
3 Zn + 2 CrCl3 + 3 H2SO4 = 3 ZnSO4 + 2 Cr + 6 HCl
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
KNO2 = KN + O2 =>
KNO2 = KN + O2
FeBr3 = Fe2Br2 + Br =>
2 FeBr3 = Fe2Br2 + 4 Br
NaK + H2O = KOH + NaOH + H2 =>
NaK + 2 H2O = KOH + NaOH + H2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO3 + H2O =>
5 PH3 + 6 KMnO4 + 12 H2SO4 = 6 KHSO4 + 6 MnSO4 + 5 H3PO3 + 9 H2O
S + Cl2 = Cl2S4 =>
4 S + Cl2 = Cl2S4
CUSO4 + Na3 = Na2SO4 + CU =>
3 CUSO4 + 2 Na3 = 3 Na2SO4 + 3 CU
P + H = PH3 =>
P + 3 H = PH3
F2 + KBr = K2F + Br =>
F2 + 4 KBr = 2 K2F + 4 Br
F2 + NH3 = N2H5 + HF =>
F2 + 4 NH3 = 2 N2H5 + 2 HF
KNO2 = KNO3 + NO + K2O =>
3 KNO2 = KNO3 + 2 NO + K2O
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
AlNO2 + NaOH = AlOH + NaNO2 =>
AlNO2 + NaOH = AlOH + NaNO2
KNO2 = K + NO2 =>
KNO2 = K + NO2
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH =>
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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