| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2SO4 = HSO4 + H2O + Na
Cr + O2 = Cr2O35 =>
4 Cr + 35 O2 = 2 Cr2O35
Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12
C19H40 + CuO = H2O + CO2 + Cu2O =>
C19H40 + 116 CuO = 20 H2O + 19 CO2 + 58 Cu2O
BaCl2 + NaCl4 = BaCl4 + NaCl2 =>
BaCl2 + NaCl4 = BaCl4 + NaCl2
K2CrO7 + K3AsO3 + H2SO4 = HAsO5 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2CrO7 + 6 K3AsO3 + 19 H2SO4 = 6 HAsO5 + 2 Cr2(SO4)3 + 13 K2SO4 + 16 H2O
Na2B4O7 + Cr2O3 = CrBO2 + Na2(BO2)2 + O2 =>
Na2B4O7 + Cr2O3 = 2 CrBO2 + Na2(BO2)2 + O2
NaOH + HCl = NaCl + (H)2O =>
NaOH + HCl = NaCl + (H)2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(g) + 2 CO(g)
SrCO3 + SiO2 + Dy2O3 + Li2CO3 = Sr2SiO4DyLi + CO2 + O2 =>
4 SrCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Sr2SiO4DyLi + 5 CO2 + 2 O2
H6TeO6 + NaOH = Na2H4TeO6 + H2O =>
H6TeO6 + 2 NaOH = Na2H4TeO6 + 2 H2O
H2SO4 + K2Cr2O7 + C2H2 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
20 H2SO4 + 5 K2Cr2O7 + 21 C2H2 = 5 Cr2(SO4)3 + 23 H2O + 6 C7H6O2 + 5 K2SO4
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
ZnSO4(aq) + AgNO3(aq) = Ag2SO4 + Zn(NO3)2 =>
ZnSO4(aq) + 2 AgNO3(aq) = Ag2SO4 + Zn(NO3)2
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
Be + AgCl = BeCl + Ag =>
Be + AgCl = BeCl + Ag
K2Cr2O7 + CaCl2 = Ca2Cr2O7 + KCl2 =>
K2Cr2O7 + 2 CaCl2 = Ca2Cr2O7 + 2 KCl2
(CH3)2NH + H2O = H2N(CH3)2 + OH =>
(CH3)2NH + H2O = H2N(CH3)2 + OH
HCl(aq) + Al(OH)3(s) = H2O(l) + AlCl3(s) =>
3 HCl(aq) + Al(OH)3(s) = 3 H2O(l) + AlCl3(s)
S2 + Fe = FeS =>
S2 + 2 Fe = 2 FeS
FeSO4 + KMnO4 + H2SO4 = K2SO4 + MnO + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 6 H2SO4 = K2SO4 + 2 MnO + 5 Fe2(SO4)3 + 6 H2O
ClF + F3 = ClF3 =>
3 ClF + 2 F3 = 3 ClF3
H2O2 + C2H4 = C4H4O + H2O =>
3 H2O2 + 2 C2H4 = C4H4O + 5 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MnO4{+} + S{-2} + H2O = MnO2 + SO2 + OH{-} =>
6 MnO4{+} + 5 S{-2} + 2 H2O = 6 MnO2 + 5 SO2 + 4 OH{-}
C + NaCl + H2O = CCl + NaOH + H =>
C + NaCl + H2O = CCl + NaOH + H
Al + Cr2O7{2-} + H3O{+} = Cr{3+} + Al{3+} + H2O =>
2 Al + Cr2O7{2-} + 14 H3O{+} = 2 Cr{3+} + 2 Al{3+} + 21 H2O
Pb(NO3)2 + HCI = (NO3)2HC + PbI =>
Pb(NO3)2 + HCI = (NO3)2HC + PbI
N2O3 + H2O = O2 + NH2O =>
2 N2O3 + 4 H2O = 3 O2 + 4 NH2O
Na2[Sn(OH)4] + BiO(OH)3 = BiO + Na2[Sn(OH)6] =>
3 Na2[Sn(OH)4] + 2 BiO(OH)3 = 2 BiO + 3 Na2[Sn(OH)6]
H3PO4 + KNO3 = HNO3 + KH2PO4 =>
H3PO4 + KNO3 = HNO3 + KH2PO4
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
NH4P + CrBr = NH4Br + CrP =>
NH4P + CrBr = NH4Br + CrP
ZnNO3 + CuSO4 = CuNO3 + ZnSO4 =>
ZnNO3 + CuSO4 = CuNO3 + ZnSO4
Na + C2 = NaC1 =>
2 Na + C2 = 2 NaC1
FeCl2 + Ca(OH)2 = Fe(OH)2 + Cl2 + Ca =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + Cl2 + Ca
Bi2O3 + Na(OH) + Na(ClO) = NaBiO4 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 4 Na(ClO) = 2 NaBiO4 + 4 NaCl + H2O
H3PO4 + SrCO3 = H2O + CO2 + Sr3(PO4)2 =>
2 H3PO4 + 3 SrCO3 = 3 H2O + 3 CO2 + Sr3(PO4)2
HNO3(aq) + H2O(l) = H3O + NO3 =>
HNO3(aq) + H2O(l) = H3O + NO3
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
CrCl2 + KOH + H2O = Cr(OH)3 + KCl + H2 =>
2 CrCl2 + 4 KOH + 2 H2O = 2 Cr(OH)3 + 4 KCl + H2
HCH3COOH + NaOH = H2O + NaCH3COOH =>
HCH3COOH + NaOH = H2O + NaCH3COOH
Cd(NO3)2 + Na2S2O3 = NaNO3 + CdS2O3 =>
Cd(NO3)2 + Na2S2O3 = 2 NaNO3 + CdS2O3
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4) + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 10 FeBr3 + 14 H2SO4 = 15 Br2 + 2 Cr2(SO4) + 2 K2SO4 + 10 FeSO4 + 14 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NH3 + P2O5 + H2O = [NH4]2HPO4 =>
4 NH3 + P2O5 + 3 H2O = 2[NH4]2HPO4
AgNo3 + SrI2 = AgI + Sr(No3)2 =>
2 AgNo3 + SrI2 = 2 AgI + Sr(No3)2
Ca(NO3)2 + KI = CaI + (NO3)2K =>
Ca(NO3)2 + KI = CaI + (NO3)2K
CrCl2 + KOH + H2O = Cr(OH)3 + KCl + H2 =>
2 CrCl2 + 4 KOH + 2 H2O = 2 Cr(OH)3 + 4 KCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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