| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
B(OH)2 + H2O = H3O + BO2H =>
B(OH)2 + H2O = H3O + BO2H
Cu + Zn{2+} = Cu{2+} + Zn =>
Cu + Zn{2+} = Cu{2+} + Zn
AgNO3 + ZnSO4 = AgNO3ZnSO4 =>
AgNO3 + ZnSO4 = AgNO3ZnSO4
O2 + C12H12O11 = CO2 + H2O =>
19 O2 + 2 C12H12O11 = 24 CO2 + 12 H2O
Ca2I + Br = Ca2Br + I =>
Ca2I + Br = Ca2Br + I
Al + Cu(NO3)2 = Cu + Al3(NO3)3 =>
6 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al3(NO3)3
Zr + H2O = ZrOH + H2 =>
2 Zr + 2 H2O = 2 ZrOH + H2
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = Sr3Al2O6 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 10(NH2)2CO = Sr3Al2O6 + 20 H2O + 10 CO2 + 16 N2
CrO4{-2} + SO3 + H{+} = Cr{3+} + SO4 + H2O =>
2 CrO4{-2} + 3 SO3 + 10 H{+} = 2 Cr{3+} + 3 SO4 + 5 H2O
Cl2 + NaOH + Ca(OH)2 = Ca(ClO)2 + H2O + NaCl =>
2 Cl2 + 2 NaOH + Ca(OH)2 = Ca(ClO)2 + 2 H2O + 2 NaCl
(CH3COO)2Mg(aq) + LiF(aq) = CH3COOLi + MgF2 =>
(CH3COO)2Mg(aq) + 2 LiF(aq) = 2 CH3COOLi + MgF2
C5H8Cl2 + Cl2 = C5H8Cl4 =>
C5H8Cl2 + Cl2 = C5H8Cl4
Ag + CuSO4 = Ag2(SO4) + Cu =>
2 Ag + CuSO4 = Ag2(SO4) + Cu
C6H12O6 + O2 = CHO + H2O =>
2 C6H12O6 + 3 O2 = 12 CHO + 6 H2O
H8C3 + O = CO + H2O =>
H8C3 + 7 O = 3 CO + 4 H2O
C6H6O + Cl = C6H5ClO + H2 =>
2 C6H6O + 2 Cl = 2 C6H5ClO + H2
CH3COOAg + CH3(CH2)11NH2 = CH3COONH + Ag + CH4(CH2)11 =>
CH3COOAg + CH3(CH2)11NH2 = CH3COONH + Ag + CH4(CH2)11
FeCl2(aq) + Na3PO4(aq) = NaCl(aq) + Fe3(PO4)2(s) =>
3 FeCl2(aq) + 2 Na3PO4(aq) = 6 NaCl(aq) + Fe3(PO4)2(s)
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
Cu(s) + H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
KCr(SO4)2 + HCl = HCr(SO4)2 + KCl =>
KCr(SO4)2 + HCl = HCr(SO4)2 + KCl
Ca3P2 + O2 = CaO + P2O3 =>
Ca3P2 + 3 O2 = 3 CaO + P2O3
MnO4{-} + CH4 + H{+} = Mn{2+} + CO2 + H2O =>
8 MnO4{-} + 5 CH4 + 24 H{+} = 8 Mn{2+} + 5 CO2 + 22 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
C7H5N3O6 = C + CO + N2 + H2O =>
2 C7H5N3O6 = 7 C + 7 CO + 3 N2 + 5 H2O
KCl + Ag3P04 = AgCl + K3P04 =>
3 KCl + Ag3P04 = 3 AgCl + K3P04
CaOH + H3PO4 = Ca3PO4 + H2O =>
3 CaOH + H3PO4 = Ca3PO4 + 3 H2O
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l)
B14Si + O2 = B2O3 + SiO2 =>
2 B14Si + 23 O2 = 14 B2O3 + 2 SiO2
RbOH + Al2O3 + H2O = Rb[Al(OH)4] =>
2 RbOH + Al2O3 + 3 H2O = 2 Rb[Al(OH)4]
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O(l)
Fe(OH)3 + Na = Fe + Na(OH)2 =>
2 Fe(OH)3 + 3 Na = 2 Fe + 3 Na(OH)2
Yb2O3 + MnO + Fe2O3 + Fe = Yb4MnFe5O14 =>
6 Yb2O3 + 3 MnO + 7 Fe2O3 + Fe = 3 Yb4MnFe5O14
C6H12HO6 + O2 = H2O + CO2 =>
4 C6H12HO6 + 25 O2 = 26 H2O + 24 CO2
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
H{+} + O3{-} + I{-} = I2 + H2O =>
12 H{+} + 2 O3{-} + 10 I{-} = 5 I2 + 6 H2O
NaHCO3 + KAl(SO4)2 = KHCO3 + NaAl(SO4)2 =>
NaHCO3 + KAl(SO4)2 = KHCO3 + NaAl(SO4)2
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
O2(s) + HF(g) = F4(s) + H2O(g) =>
O2(s) + 4 HF(g) = F4(s) + 2 H2O(g)
S + HNO3 = S(NO3)2 + H =>
S + 2 HNO3 = S(NO3)2 + 2 H
HCHO2 + O2 = H2O + CO2 =>
2 HCHO2 + O2 = 2 H2O + 2 CO2
Cu + [OH]2 + H2SO4 = CuSO4 + H2O =>
Cu + [OH]2 + H2SO4 = CuSO4 + 2 H2O
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
C2H2O4 + BiH3 = C6Bi2O12 + H2 =>
3 C2H2O4 + 2 BiH3 = C6Bi2O12 + 6 H2
LiOHH2O + TiO2 = Li4Ti5O12 + H2O =>
4 LiOHH2O + 5 TiO2 = Li4Ti5O12 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgBr2 + I2 = MgI2 + Br =>
MgBr2 + I2 = MgI2 + 2 Br
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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