| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 3 H2S = KCl + 3 S + 3 H2O
CH2CHCOOH + O2 = H2O + CO2 =>
CH2CHCOOH + 3 O2 = 2 H2O + 3 CO2
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
(NH4)CO3 + LiS = NH4Li + CO3S =>
(NH4)CO3 + LiS = NH4Li + CO3S
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
KC7H4O2COOH + NaOH = H2O + NaKC7H4O2COO =>
KC7H4O2COOH + NaOH = H2O + NaKC7H4O2COO
CuCO + NaCl = NaCO + CuCl =>
CuCO + NaCl = NaCO + CuCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
NH3OHCl + NaOH = H2O + NaCl + NH2OH =>
NH3OHCl + NaOH = H2O + NaCl + NH2OH
KOH + NaOH + H2CO3 = KNaCO3 + H2O =>
KOH + NaOH + H2CO3 = KNaCO3 + 2 H2O
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3
Al + Na2CO3 + SiO2 = AlNaO2 + Si + CO2 =>
4 Al + 2 Na2CO3 + 3 SiO2 = 4 AlNaO2 + 3 Si + 2 CO2
N2 + S = N2S3 =>
N2 + 3 S = N2S3
AlI3 + Na2CO3 = CO2 + NaI + Al2O3 =>
2 AlI3 + 3 Na2CO3 = 3 CO2 + 6 NaI + Al2O3
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + 2 I + 2 NO + 2 H2O
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Al(C2H3O2)3 + KHCO3 = Al(HCO3)3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KHCO3 = Al(HCO3)3 + 3 KC2H3O2
U + Te = U32Te68 =>
32 U + 68 Te = U32Te68
Fe + CH4 = Fe3C + H2 =>
3 Fe + CH4 = Fe3C + 2 H2
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
HgS(s) = Hg(l) + S(s) =>
HgS(s) = Hg(l) + S(s)
Al2O3 + Cl2O7 = AlCl3 + O2 =>
Al2O3 + 3 Cl2O7 = 2 AlCl3 + 12 O2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
NH3 + O2 + CH4 = HCN + H2(O) =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2(O)
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
AgCl(s) + O2(g) = AgO(g) + Cl2(l) =>
2 AgCl(s) + O2(g) = 2 AgO(g) + Cl2(l)
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2 =>
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2
BaCl2 + H2S = BaS + HCl =>
BaCl2 + H2S = BaS + 2 HCl
(CN)2 + C(NO2)4 = CO + N2 =>
7(CN)2 + 2 C(NO2)4 = 16 CO + 11 N2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
PH3 + O3 = PO + H2O =>
6 PH3 + 5 O3 = 6 PO + 9 H2O
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
AsBr3 + H2O = HBr + H3AsO3 =>
AsBr3 + 3 H2O = 3 HBr + H3AsO3
Al + PbI2 = Pb + AlI =>
2 Al + PbI2 = Pb + 2 AlI
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H
N2 + Al2O3 = AlN + O2 =>
2 N2 + 2 Al2O3 = 4 AlN + 3 O2
Ag + Cu(No3)2 = Ag(No3)2 + Cu =>
Ag + Cu(No3)2 = Ag(No3)2 + Cu
P + Ca(OH)2 = POH + Ca =>
2 P + Ca(OH)2 = 2 POH + Ca
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
BaCl2 + H2(CO3) = Ba(CO3) + HCl =>
BaCl2 + H2(CO3) = Ba(CO3) + 2 HCl
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
FeCl2 + ClF = FeF3 + Cl2 =>
2 FeCl2 + 6 ClF = 2 FeF3 + 5 Cl2
Pt + H2O = PtO2 + H2 =>
Pt + 2 H2O = PtO2 + 2 H2
C7H6 + O2 = H2O + CO2 =>
2 C7H6 + 17 O2 = 6 H2O + 14 CO2
NaNO2 + H2SO4 + Cu = CuSO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + Cu = CuSO4 + 2 NO + Na2SO4 + 2 H2O
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
H{+} + Cr2O7{-2} + H2S = Cr{3+} + S + H2O =>
8 H{+} + Cr2O7{-2} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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