| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnBr4 + 4 K3PO4 = Sn3(PO4)4 + 12 KBr
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
NaHCO3 + CH3CHOOH = NaCH3COO + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 NaCH3COO + 11 H2O + 7 CO2
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
SnBr4 + K3PO4 = Sn3(PO4)4 + KBr =>
3 SnBr4 + 4 K3PO4 = Sn3(PO4)4 + 12 KBr
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
Li2SiO3 = SiO2 + Li2O =>
Li2SiO3 = SiO2 + Li2O
N80 = N2 =>
N80 = 40 N2
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
[Cr(N2H4CO)6]3[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
5[Cr(N2H4CO)6]3[Cr(CN)6]3 + 486 KMnO4 + 579 H2SO4 = 15 K2Cr2O7 + 486 MnSO4 + 180 CO2 + 270 KNO3 + 93 K2SO4 + 759 HOH
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
CS2 + Br2 = CBr4 + SBr =>
CS2 + 3 Br2 = CBr4 + 2 SBr
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ag + Mg{+2} = Mg + Ag{+2} =>
Ag + Mg{+2} = Mg + Ag{+2}
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + 2(NH4)Cl
HBr + K = Br + HK =>
HBr + K = Br + HK
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4 =>
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
Cr2O3 + H2 = Cr2O + H2O =>
Cr2O3 + 2 H2 = Cr2O + 2 H2O
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
C18H29 + H2O = CH4 + CO2 =>
8 C18H29 + 86 H2O = 101 CH4 + 43 CO2
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4
P2O3 + HgCl2 + H2O = Hg + H3PO4 + HCl =>
P2O3 + 2 HgCl2 + 5 H2O = 2 Hg + 2 H3PO4 + 4 HCl
Na + FeBr = FeNaBr =>
Na + FeBr = FeNaBr
CuOH + CH3COOH = Cu + OH(CH3COOH) =>
CuOH + CH3COOH = Cu + OH(CH3COOH)
FeCl3 + NH4OH = Fe(OH)2 + NH4 + Cl =>
FeCl3 + 2 NH4OH = Fe(OH)2 + 2 NH4 + 3 Cl
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
CO2 + HNO3 = CO2NO3 + H2 =>
2 CO2 + 2 HNO3 = 2 CO2NO3 + H2
CH3CH2COOH + MgCO3 = Mg(CH3CH2COO)2 + H2 + CO2 =>
9 CH3CH2COOH + 4 MgCO3 = 4 Mg(CH3CH2COO)2 + 7 H2 + 7 CO2
Fe + CuS04 = Cu + FeS04 =>
Fe + CuS04 = Cu + FeS04
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Au + H2(CO3) = H2 + AuCO3 =>
Au + H2(CO3) = H2 + AuCO3
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Fe(NO3)3 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)3 =>
Fe(NO3)3 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)3
Zn + ClO + H2O = Zn(OH)2 + Cl =>
Zn + ClO + H2O = Zn(OH)2 + Cl
KL + KMnO4 + H2SO4 = MnSO4 + L + K2SO4 + H2O =>
5 KL + KMnO4 + 4 H2SO4 = MnSO4 + 5 L + 3 K2SO4 + 4 H2O
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
ZnOCu = ZnCuO =>
ZnOCu = ZnCuO
KNO3 + H2CO3 = K2CO3 + HNO3 = =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
LiOH + BaCl2 = Ba(OH)2 + LiCl =>
2 LiOH + BaCl2 = Ba(OH)2 + 2 LiCl
KMnO4 + C4H8 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C4H8 + 6 H2SO4 = 5 C3H7COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
C6H5MgBr + C6H5COCH3O = C18H15COH + MgBrOH =>
6 C6H5MgBr + 5 C6H5COCH3O = 4 C18H15COH + 6 MgBrOH
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
H2SO4 + NaNO2 = H2O + HNO3 + NO + Na2SO4 =>
3 H2SO4 + 6 NaNO2 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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