| Équations équilibrées la veille |
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Fe2O3 + H2O = Fe(OH)3 = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ni + P4 = NiP4 =>
Ni + P4 = NiP4
KMnO4 + H[H2PO2] = KMnPO4 + H2O + H3PO4 =>
4 KMnO4 + 5 H[H2PO2] = 4 KMnPO4 + 6 H2O + H3PO4
Cl + PbO2 = ClO3 + Pb =>
2 Cl + 3 PbO2 = 2 ClO3 + 3 Pb
CuO + PO = O + CuP =>
CuO + PO = 2 O + CuP
Cu2S + S = Cu2S2 =>
Cu2S + S = Cu2S2
NaCl + ZnSO4 = Na2(SO4) + ZnCl2 =>
2 NaCl + ZnSO4 = Na2(SO4) + ZnCl2
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
H2(SO4) + (NaOH) = Na2SO4 + H2O =>
H2(SO4) + 2(NaOH) = Na2SO4 + 2 H2O
Fe2(SO4)3 + FeBr3 + H2O = H2SO4 + HBrO + FeSO4 =>
5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O = 3 H2SO4 + 6 HBrO + 12 FeSO4
(CH2CHCH3) + (NH3) + (O2) = (CH3CN) + (H2O) =>
2(CH2CHCH3) + 3(NH3) + 3(O2) = 3(CH3CN) + 6(H2O)
(H)2(O)2 = (H)2(O) + O2 =>
2(H)2(O)2 = 2(H)2(O) + O2
XCa + H2O = XCa(OH)2 + H2 =>
XCa + 2 H2O = XCa(OH)2 + H2
K3[Al(C2O4)3]3H2O = K2CO3 + CO + CO2 + H2O + Al2O3 =>
2 K3[Al(C2O4)3]3H2O = 3 K2CO3 + 12 CO + 21 CO2 + 2 H2O + 3 Al2O3
CrO3 + Si = Cr + Si4O =>
CrO3 + 12 Si = Cr + 3 Si4O
MgBr2(aq) + Cl(g) = MgCl2(aq) + Br(g) =>
MgBr2(aq) + 2 Cl(g) = MgCl2(aq) + 2 Br(g)
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
(B)2(O)3 + C = (B)4(C)3 + C(O)2 =>
2(B)2(O)3 + 6 C = (B)4(C)3 + 3 C(O)2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + SnCl2 = ZnClCl2 + Sn =>
2 Zn + 3 SnCl2 = 2 ZnClCl2 + 3 Sn
Bi(OH)3 + e = Bi + OH{-} =>
Bi(OH)3 + 3e = Bi + 3 OH{-}
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
H2SO3 + Ca(OH)2 = H2Ca + SO4(OH)2 =>
2 H2SO3 + 3 Ca(OH)2 = 3 H2Ca + 2 SO4(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CH3)2CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10(CH3)2CCCH3 + 18 KMnO4 + 27 H2SO4 = 25 CH3COOH + 18 MnSO4 + 9 K2SO4 + 22 H2O
ZnSO4 + H2O = Zn + H2SO3 + O2 =>
ZnSO4 + H2O = Zn + H2SO3 + O2
Fe + O2 = O2Fe3O4 =>
3 Fe + 3 O2 = O2Fe3O4
Fe(OH)3 + C = Fe3O4 + H2 + CO2 =>
6 Fe(OH)3 + 5 C = 2 Fe3O4 + 9 H2 + 5 CO2
Na + BrCl + AgNO3 = AgCl + Na2NO3 + Br =>
2 Na + BrCl + AgNO3 = AgCl + Na2NO3 + Br
BaO + HgO = BaHgO2 =>
BaO + HgO = BaHgO2
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
Ne + NH3 = NNe + H =>
Ne + NH3 = NNe + 3 H
(COOH)2 + KMnO4 = CO2 + MnO2 + H2O + KCO =>
3(COOH)2 + KMnO4 = 5 CO2 + MnO2 + 3 H2O + KCO
Ag + Ba(NO3)2 = Ba + Ag(NO3) =>
2 Ag + Ba(NO3)2 = Ba + 2 Ag(NO3)
NO + H2 = H2NO =>
NO + H2 = H2NO
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
Ti2WN2F2 = WN2 + TiN + WF6 + Ti =>
3 Ti2WN2F2 = 2 WN2 + 2 TiN + WF6 + 4 Ti
Mn2(SO3)3 + K3PO4 = K2SO3 + MnPO4 =>
Mn2(SO3)3 + 2 K3PO4 = 3 K2SO3 + 2 MnPO4
KC2H3O2(s) + H2O(l) = KC2O2(aq) + H3O(aq) =>
KC2H3O2(s) + 3 H2O(l) = KC2O2(aq) + 3 H3O(aq)
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
Ba(OH)2 + CH3COOH = Ba(COOH) + CH4 + H2O =>
8 Ba(OH)2 + 5 CH3COOH = 8 Ba(COOH) + 2 CH4 + 10 H2O
NH4Cl + Cu(OH)2 = CuCl2 + NH4OH =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH4OH
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
LiBr + H2O = H2 + Br2 + Li2O =>
2 LiBr + H2O = H2 + Br2 + Li2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cl + CH4 = C(Cl4)4 + HCl =>
20 Cl + CH4 = C(Cl4)4 + 4 HCl
NaNO3 + F2 = NaNO2 + OF2 =>
NaNO3 + F2 = NaNO2 + OF2
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
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Équations équilibrées sur01/28/25
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