| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO4 + 3 Fe(OH)2 = Fe3(AsO4)2 + 6 H2O
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(so) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(so)
Cu(IO4)2 = Cu + IO4 =>
Cu(IO4)2 = Cu + 2 IO4
CuSO4 + Na3Po4 = Cu3(Po4)2 + (Na)2SO4 =>
3 CuSO4 + 2 Na3Po4 = Cu3(Po4)2 + 3(Na)2SO4
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
Na2CO3 + Cr(ClO4)2 = NaClO4 + CrCO3 =>
Na2CO3 + Cr(ClO4)2 = 2 NaClO4 + CrCO3
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeCl + NaC = NaCl + FeC =>
FeCl + NaC = NaCl + FeC
BaOCaO = BaCaO2 =>
BaOCaO = BaCaO2
Zn + HNO3 = Zn(NO3)2 + (NH4)(NO3) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + (NH4)(NO3) + 3 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
FeCl3 + Zn + H2SO4 = ZnCl + FeSO4 + H2 =>
FeCl3 + 3 Zn + H2SO4 = 3 ZnCl + FeSO4 + H2
P({-}4) + O({-}2) = P({-}2)O({-}5) =>
P({-}4) + O({-}2) = P({-}2)O({-}5)
NH4Br + NaOH = BrNa + NH4OH =>
NH4Br + NaOH = BrNa + NH4OH
Fe + HNO3 = H2O + N2O + Fe(NO3) =>
8 Fe + 10 HNO3 = 5 H2O + N2O + 8 Fe(NO3)
As2O5 + H2O = HAsO3 =>
As2O5 + H2O = 2 HAsO3
Ba(NO3)2(aq) + KOH(aq) = Ba(OH)2 + KNO3 =>
Ba(NO3)2(aq) + 2 KOH(aq) = Ba(OH)2 + 2 KNO3
C17H33Br2COOH = C17H33COOH + Br2 =>
C17H33Br2COOH = C17H33COOH + Br2
NaCl + HCl = Na + HCl2 =>
NaCl + HCl = Na + HCl2
C5H9O + O2 = CO2 + H2O4 =>
2 C5H9O + 27 O2 = 10 CO2 + 9 H2O4
Ra(OH)2 + HCl = HOH + RaCl2 =>
Ra(OH)2 + 2 HCl = 2 HOH + RaCl2
Rb2CO3 + MgBr2 = RbBr + MgCO3 =>
Rb2CO3 + MgBr2 = 2 RbBr + MgCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
LiL = Li + L =>
LiL = Li + L
NaBr + AgF = NaAg + BrF =>
NaBr + AgF = NaAg + BrF
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
NH3(g) + NO = N2 + H2O(l) =>
4 NH3(g) + 6 NO = 5 N2 + 6 H2O(l)
S{2-} + Ag{+} = Ag2S =>
S{2-} + 2 Ag{+} = Ag2S
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
S + N = S4N4 =>
4 S + 4 N = S4N4
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
Ammoniumchloride + sodiumhydroxide = sodiumchloride + ammonia + water =>
NH4Cl + NaOH = NaCl + NH3 + H2O
H4P2O7 + B(OH)3 = H2O + B4(P2O7)3 =>
3 H4P2O7 + 4 B(OH)3 = 12 H2O + B4(P2O7)3
PbO(s) + PbS(s) = Pb(s) + SO2(g) =>
2 PbO(s) + PbS(s) = 3 Pb(s) + SO2(g)
C16H34(s) + O2(l) = CO2(g) + H2O(g) =>
2 C16H34(s) + 49 O2(l) = 32 CO2(g) + 34 H2O(g)
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
FrHSO3 + In2(C204)3 = Fr2C204 + In(HSO3)3 =>
6 FrHSO3 + In2(C204)3 = 3 Fr2C204 + 2 In(HSO3)3
CH4OH + O2 = CO2 + H2O(g) =>
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O(g)
AXB = BXA =>
AXB = BXA
SiO = Si + SiO2 =>
2 SiO = Si + SiO2
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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