| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnOFeO = FeZnO2
Mg(OH)2Zn = Zn(OH)2Mg =>
Mg(OH)2Zn = Zn(OH)2Mg
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
Rb + Sr{2+} = Rb{+} + Sr =>
2 Rb + Sr{2+} = 2 Rb{+} + Sr
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
PO4{-3} + AgNO3 = Ag3PO4{-3} + NO3 =>
PO4{-3} + 3 AgNO3 = Ag3PO4{-3} + 3 NO3
NaCl + CO2 = Na2CO2 + Cl2 =>
2 NaCl + CO2 = Na2CO2 + Cl2
SnBr4 + F2 = SnF4 + Br2 =>
SnBr4 + 2 F2 = SnF4 + 2 Br2
Fe{2+} + OH{-} = Fe + OH =>
Fe{2+} + 2 OH{-} = Fe + 2 OH
KNO4 = KNO2 + O19 =>
19 KNO4 = 19 KNO2 + 2 O19
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BrCH2COOH = BrCH2CO{+} + OH{-} =>
BrCH2COOH = BrCH2CO{+} + OH{-}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2CO3 + CH3COOH = CH3CO2K + CO2 + H2O =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + CO2 + H2O
KMnO4 + KCl + H2SO4 = KHSO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
SbCl3 + H2O = HCl + Sb2O3 =>
2 SbCl3 + 3 H2O = 6 HCl + Sb2O3
BaCl2*2H2O + H3PO4 = Ba3(PO4)2 + HCl + H2O =>
3 BaCl2*2H2O + 2 H3PO4 = Ba3(PO4)2 + 6 HCl + 6 H2O
CH2O + CO2 = H2O + CO =>
CH2O + CO2 = H2O + 2 CO
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(NH4)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
Li2S + Sb2S3 + Si + LiI + S = Li67Sb3Si7S50I10 =>
57 Li2S + 3 Sb2S3 + 14 Si + 20 LiI + 34 S = 2 Li67Sb3Si7S50I10
KMnO4 + C6H8O7 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
18 KMnO4 + 5 C6H8O7 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 30 CO2 + 47 H2O
C8H604 + O2 = CO2 + H2O =>
C8H604 + 159 O2 = 8 CO2 + 302 H2O
NH5F2 + CaCO3 = Ca2F2CO3 + NH3 + CO2 + H2O =>
NH5F2 + 2 CaCO3 = Ca2F2CO3 + NH3 + CO2 + H2O
(Cu(H2O)6)2{+} + NH3 = (Cu(NH3)6)2{+} + H2O =>
(Cu(H2O)6)2{+} + 12 NH3 = (Cu(NH3)6)2{+} + 12 H2O
NO + KClO + KOH = KNO3 + KCl + HCl =>
2 NO + 3 KClO + KOH = 2 KNO3 + 2 KCl + HCl
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + HCH3COO =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 HCH3COO
Ba + Li3P = Ba3P2 + Li =>
3 Ba + 2 Li3P = Ba3P2 + 6 Li
CuSO4*5H2O + NaOH + C6H12O6 = Cu2O + Na2SO4 + H2O + C6H12O7 =>
2 CuSO4*5H2O + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + 12 H2O + C6H12O7
H7NO2 + C16H34O + C12H22O11 = C10H15N + H2O =>
24 H7NO2 + 9 C16H34O + 8 C12H22O11 = 24 C10H15N + 145 H2O
ZnCO4 + NaOH = Zn(OH)2 + Na2CO4 =>
ZnCO4 + 2 NaOH = Zn(OH)2 + Na2CO4
C9H12 + H2O = CO2 + CH4 =>
C9H12 + 6 H2O = 3 CO2 + 6 CH4
Al + Cu(SO3) = Cu + Al2(SO3)3 =>
2 Al + 3 Cu(SO3) = 3 Cu + Al2(SO3)3
Hg + HNO3 + HCl = HgCl2 + NOO + H2O =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + 2 NOO + 2 H2O
Li2CrO4 + Ca(ClO2)2 = LiClO2 + CaCrO4 =>
Li2CrO4 + Ca(ClO2)2 = 2 LiClO2 + CaCrO4
C3H5 + HCl = C3H6Cl =>
C3H5 + HCl = C3H6Cl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
NaBr(aq) + KI(aq) = NaI + KBr =>
NaBr(aq) + KI(aq) = NaI + KBr
HCOOH + Ca(OH)2 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 Ca(OH)2 = 2 HCOOCa + 4 H2O + CO2
NO3{-} + H2 = NH4{+} + H2O + OH{-} =>
NO3{-} + 4 H2 = NH4{+} + H2O + 2 OH{-}
Zn + K[Au(CN)2] = K2[Zn(CN)4] + Au =>
Zn + 2 K[Au(CN)2] = K2[Zn(CN)4] + 2 Au
HCl + KSiO3 = KCl + HSiO3 =>
HCl + KSiO3 = KCl + HSiO3
C3(OH)8 + O2 = CO2 + H2O =>
C3(OH)8 + O2 = 3 CO2 + 4 H2O
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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