| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2 + 9 H2 + O = C8H18O
CH2(OH)CH2(OH) + HNO3 = CH2(ONO2)CH2(ONO2) + H2O =>
CH2(OH)CH2(OH) + 2 HNO3 = CH2(ONO2)CH2(ONO2) + 2 H2O
CaCl2 + NaPO4 = Ca3 + (PO4)2 + NaCl =>
3 CaCl2 + 6 NaPO4 = Ca3 + 3(PO4)2 + 6 NaCl
MnO4({-}) + HSO3({-}) = MnO2 + SO4({2-}) + H2O + HSO4({-}) =>
2 MnO4({-}) + 3 HSO3({-}) = 2 MnO2 + 2 SO4({2-}) + H2O + HSO4({-})
K2O + Sr(OH)2 = K2(OH)2 + SrO =>
K2O + Sr(OH)2 = K2(OH)2 + SrO
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
H4P2O7 + Al(OH)3 = [Al(OH)]4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Al(OH)3 = [Al(OH)]4(P2O7)2 + 8 H2O
NiSO4 + Na2SiO3 = Ni2SiO3 + NaSO4 =>
2 NiSO4 + Na2SiO3 = Ni2SiO3 + 2 NaSO4
CH3COOH + C5H12O = (CH3)2CHCH2COOCH3 + H2O =>
5 CH3COOH + 4 C5H12O = 5(CH3)2CHCH2COOCH3 + 4 H2O
C2 + H2 + O = C12H22O11 =>
6 C2 + 11 H2 + 11 O = C12H22O11
LiBr = BrLi =>
LiBr = BrLi
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
V2(HPO4)5 + V(OH)5 = V3(PO4)5 + H2O =>
V2(HPO4)5 + V(OH)5 = V3(PO4)5 + 5 H2O
Mg + (NO3)2 + H2PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 2(NO3)2 + 2 H2PO4 = (Mg)3(PO4)2 + 4 HNO3
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
N7 = N10 =>
10 N7 = 7 N10
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
NH4Cl(aq) + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4 = (NH4)2SO4 + 2 HCl
K3Fe(CN)6 + Fe = K + Fe3Fe(CN)6 =>
K3Fe(CN)6 + 3 Fe = 3 K + Fe3Fe(CN)6
Mg(s) + Fe{3+}(aq) = Mg{2+}(aq) + Fe(s) =>
3 Mg(s) + 2 Fe{3+}(aq) = 3 Mg{2+}(aq) + 2 Fe(s)
H + CuCl2 = HCl2 + Cu =>
H + CuCl2 = HCl2 + Cu
P4 + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P4 + 4 KMnO4 + 4 H2SO4 = 4 KH2PO4 + 4 MnSO4
OClC = ClCO =>
OClC = ClCO
P4 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
P4 + 4 KMnO4 + 6 H2SO4 = 4 H3PO4 + 4 MnSO4 + 2 K2SO4
Mg + (NO3)2 + H2PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 2(NO3)2 + 2 H2PO4 = (Mg)3(PO4)2 + 4 HNO3
C02 = C0 =>
C02 = 2 C0
Ba(OH)2 + P2O3 = Ba(PO2)2 + H2O =>
Ba(OH)2 + P2O3 = Ba(PO2)2 + H2O
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
ZrCl4 + Mg = Zr + MgCl2 =>
ZrCl4 + 2 Mg = Zr + 2 MgCl2
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
Na(s) + O2 = Na2O(g) =>
4 Na(s) + O2 = 2 Na2O(g)
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
Ca(OH)2 + Mg{2+} = Mg(OH)2Ca{2+} =>
Ca(OH)2 + Mg{2+} = Mg(OH)2Ca{2+}
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + H2O + CO2 =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O + CO2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
C13H22O4 + O2 = CO2 + H2O =>
2 C13H22O4 + 33 O2 = 26 CO2 + 22 H2O
NH4Cl + Pb(NO3)2 = PbCl2 + (NH4)(NO3) =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2(NH4)(NO3)
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Mg + HCl(dil) = MgCl + H2 =>
2 Mg + 2 HCl(dil) = 2 MgCl + H2
C2 + H2 + O = C2H5OH =>
C2 + 3 H2 + O = C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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