| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaOH + 2 H2O = NaCH3COO*3H2O
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
CH3CH2CH2COOH + K2CO3 = CH3CH2CH2COOK + H2O + CO2 =>
2 CH3CH2CH2COOH + K2CO3 = 2 CH3CH2CH2COOK + H2O + CO2
B + BaCrO4 = B2O3 + Cr + BaO =>
2 B + BaCrO4 = B2O3 + Cr + BaO
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
Fe + H = FeH3 =>
Fe + 3 H = FeH3
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
N2O4 + N2CH6 = H2O + N2 + CO2 =>
5 N2O4 + 4 N2CH6 = 12 H2O + 9 N2 + 4 CO2
Al10 + O3 = Al2O3 =>
Al10 + 5 O3 = 5 Al2O3
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
CoCl2(aq) + AgNO3(aq) = Co(NO3)2 + AgCl =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2 + 2 AgCl
Al2O3 + Fe = Al + FeO =>
Al2O3 + 3 Fe = 2 Al + 3 FeO
ZrSiO4 + Cl2 = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 2 Cl2 = ZrCl4 + SiO2 + O2
Si3H8 = Si + H2 =>
Si3H8 = 3 Si + 4 H2
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
Na2(SO4) + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2(SO4) + Ca(NO3)2 = 2 NaNO3 + CaSO4
Li3(PO4) + NaBr = Na3PO4 + LiBr =>
Li3(PO4) + 3 NaBr = Na3PO4 + 3 LiBr
Hg + HNO3 = HgNO3 + NO2 + H2O =>
Hg + 2 HNO3 = HgNO3 + NO2 + H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
PO = P + O =>
PO = P + O
ClCu2 + Al = AlCl3 + Cu =>
3 ClCu2 + Al = AlCl3 + 6 Cu
Sm + O = SmO =>
Sm + O = SmO
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(aq) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(aq) + Ca(H2PO4)2(aq)
Rb2O + Al = Al2O3 + Rb =>
3 Rb2O + 2 Al = Al2O3 + 6 Rb
FeCl2 + MgSO4 = Fe(SO4) + MgCl2 =>
FeCl2 + MgSO4 = Fe(SO4) + MgCl2
C3H6O2 + C2H6O = C4H8O2 + H2O =>
2 C3H6O2 + C2H6O = 2 C4H8O2 + H2O
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
KOH + CO2 = KCO2 + H2O2 =>
2 KOH + 2 CO2 = 2 KCO2 + H2O2
N2I6 = N + I =>
N2I6 = 2 N + 6 I
K2SO3(aq) + HNO3(aq) = KNO3 + SO3H2 =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3 + SO3H2
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
H2Br2 + Zn = ZnBr2 + H2 =>
H2Br2 + Zn = ZnBr2 + H2
SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ca + HClO4 = Ca(ClO4)2 + Cl2 + H2O =>
7 Ca + 16 HClO4 = 7 Ca(ClO4)2 + Cl2 + 8 H2O
CH4 + NO2 = N2 + CO2 + H2O =>
CH4 + 2 NO2 = N2 + CO2 + 2 H2O
HNO3 + Cr(OH)6 = H2O + Cr(NO3)6 =>
6 HNO3 + Cr(OH)6 = 6 H2O + Cr(NO3)6
PbBr4 = Pb + Br2 =>
PbBr4 = Pb + 2 Br2
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O + 2 CO2(g)
C3H8 + O2 = C02 + H2O =>
2 C3H8 + 4 O2 = 3 C02 + 8 H2O
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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