| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 + 3 C = 2 KCI + 3 CO2
H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4
Al + (Na)OH = Al(Na)OH =>
Al + (Na)OH = Al(Na)OH
KI + Cu = K + CuI =>
KI + Cu = K + CuI
K2O + MgF2 + Al(OH)3 + SiO2 + MgO = KMg3(AlSi3O10)(F)2 + H2O =>
K2O + 2 MgF2 + 2 Al(OH)3 + 6 SiO2 + 4 MgO = 2 KMg3(AlSi3O10)(F)2 + 3 H2O
H2C2O4 + KOH = H2K + C2O + O4H =>
H2C2O4 + KOH = H2K + C2O + O4H
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
P2O5 + H2O = H3PO3 + H2O2 =>
P2O5 + 5 H2O = 2 H3PO3 + 2 H2O2
HNO3 + Cu = H2O + CuO + NO =>
2 HNO3 + 3 Cu = H2O + 3 CuO + 2 NO
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
K2Br = Br2 + K =>
2 K2Br = Br2 + 4 K
VO(H2PO4)2 + FeSO4 = VOSO4 + Fe(H2PO4)2 =>
VO(H2PO4)2 + FeSO4 = VOSO4 + Fe(H2PO4)2
VCr4 = V2 + Cr8 =>
2 VCr4 = V2 + Cr8
CaCl2 + NaCl = CaCl + Cl2Na =>
CaCl2 + NaCl = CaCl + Cl2Na
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C2H5OH(l) + O2(s) = CO2(g) + H2O =>
C2H5OH(l) + 3 O2(s) = 2 CO2(g) + 3 H2O
CaMnO4 = Ca2MnO4 + MnO2 + O2 =>
2 CaMnO4 = Ca2MnO4 + MnO2 + O2
Ca + FeCl2 = CaCl2 + Fe =>
Ca + FeCl2 = CaCl2 + Fe
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
C3H7OH + HBr = C3H7OBr + H2 =>
C3H7OH + HBr = C3H7OBr + H2
Cr{+3} + MnO2 + OH{-} = CrO4{-2} + Mn{+2} + OH =>
Cr{+3} + 2 MnO2 + OH{-} = CrO4{-2} + 2 Mn{+2} + OH
Cu + SO3 = Cu2O3 + Cu2S =>
4 Cu + SO3 = Cu2O3 + Cu2S
C6H14CO2H + NaOH = C6H12O6 + Na + H2O =>
6 C6H14CO2H + 66 NaOH = 7 C6H12O6 + 66 Na + 36 H2O
C6H8O7 = C + CO2 + H2O =>
2 C6H8O7 = 9 C + 3 CO2 + 8 H2O
aluminiumsulfate + sodiumhydroxide = aluminiumhydroxide + sodiumsulfate =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
(NH4)2MoO4 = NH3 + MoO3 + H2O =>
(NH4)2MoO4 = 2 NH3 + MoO3 + H2O
MgCl2 + Na3N = Mg3N2 + NaCl =>
3 MgCl2 + 2 Na3N = Mg3N2 + 6 NaCl
SO2(s) + H2O(l) = H2SO3(ac) =>
SO2(s) + H2O(l) = H2SO3(ac)
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Li + MgSO4 = LiMg + LiSO4 =>
2 Li + MgSO4 = LiMg + LiSO4
KOH + Zn = KZnO + H =>
KOH + Zn = KZnO + H
C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2
P4 + OH = HPO2 + PH3 =>
P4 + 6 OH = 3 HPO2 + PH3
Na2CrO4 = Na{+} + CrO4{2-} =>
Na2CrO4 = 2 Na{+} + CrO4{2-}
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(s) + MnSO4(s) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(s) + MnSO4(s) + 2 H2O(l) + Br2(l)
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
KBrO4 + KBr() + HCl(aq) = KCl(aq) + Br2(s) + H2O(l) =>
KBrO4 + 7 KBr() + 8 HCl(aq) = 8 KCl(aq) + 4 Br2(s) + 4 H2O(l)
K2C2O4 + AgC2H3O2 = Ag2C2O4 + KC2H3O2 =>
K2C2O4 + 2 AgC2H3O2 = Ag2C2O4 + 2 KC2H3O2
V2O5 + H2C2O4 = CO2 + H2O + VO2 =>
V2O5 + H2C2O4 = 2 CO2 + H2O + 2 VO2
NaOH + HClO4 = H2O + Na(ClO4) =>
NaOH + HClO4 = H2O + Na(ClO4)
HClO4 + Sr(OH)2 = Sr(ClO3)2 + H2O + O2 =>
2 HClO4 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O + O2
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+} =>
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+}
P2O2 + H2O = H2P2O3 =>
P2O2 + H2O = H2P2O3
NiSO4 + NaSiO3 = Ni(SiO3)2 + Na2SO4 =>
NiSO4 + 2 NaSiO3 = Ni(SiO3)2 + Na2SO4
CoSO4 + HCl = H2[CoCl4] + H2SO4 =>
CoSO4 + 4 HCl = H2[CoCl4] + H2SO4
CoCl2 + C2H4(NH2)2 + C2H4(NH2)2*HCl + O2 = [Co(C2H8N2)3]Cl3 + H2O =>
4 CoCl2 + 8 C2H4(NH2)2 + 4 C2H4(NH2)2*HCl + O2 = 4[Co(C2H8N2)3]Cl3 + 2 H2O
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 6 NaNO3(aq)
K3CrO8 + H2SO4 = Cr2SO4 + O2 + K2SO4 + H2O =>
2 K3CrO8 + 4 H2SO4 = Cr2SO4 + 6 O2 + 3 K2SO4 + 4 H2O
CH3COOH + Zn = (CH3COO)Zn + H2 =>
2 CH3COOH + 2 Zn = 2(CH3COO)Zn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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