| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Nb + O2 = NbO =>
2 Nb + O2 = 2 NbO
LiOH + H2PO4 = Li2PO4 + H2O =>
2 LiOH + H2PO4 = Li2PO4 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3COOHCH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 CH3COOHCH3 + 6 KMnO4 + 9 H2SO4 = 6 CO2 + 6 MnSO4 + 3 K2SO4 + 16 H2O
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
K2S + BaI2 = BaS + KI =>
K2S + BaI2 = BaS + 2 KI
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Al2O3 + Ba(OH)2 = AlOH + BaO3 =>
Al2O3 + Ba(OH)2 = 2 AlOH + BaO3
CaOH + H2O = Ca(OH)2 + H2 =>
2 CaOH + 2 H2O = 2 Ca(OH)2 + H2
KHSO5 + CH3CH2OH = KHSO4 + CH3COH + H2O =>
KHSO5 + CH3CH2OH = KHSO4 + CH3COH + H2O
H2TeO4 + PtBr4 + Hg2Ni2O7 = Hg2TeO4 + Pt(TeO4)2 + Ni2(TeO4)3 + Br2 + H2O =>
14 H2TeO4 + 3 PtBr4 + 2 Hg2Ni2O7 = 2 Hg2TeO4 + 3 Pt(TeO4)2 + 2 Ni2(TeO4)3 + 6 Br2 + 14 H2O
CaCO3 + H2O = Ca{+2} + HCO3{-} + OH{-} =>
CaCO3 + H2O = Ca{+2} + HCO3{-} + OH{-}
Pb2O2 = Pb + O =>
Pb2O2 = 2 Pb + 2 O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + H2SO4 + NaCl = Cl2 + MnSO4 + H2O + NaSO4 =>
2 MnO2 + 4 H2SO4 + 2 NaCl = Cl2 + 2 MnSO4 + 4 H2O + 2 NaSO4
(NH4)2Cr2O7 = NH3 + H2O + Cr203 + O2 =>
203(NH4)2Cr2O7 = 406 NH3 + 203 H2O + 2 Cr203 + 609 O2
HNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 HNO3 + 6 NaI + 3 H2SO4 = 2 NO + 3 I2 + 3 Na2SO4 + 4 H2O
Cl2 + Mg(OH)2 = MgCl2 + H2O2 =>
Cl2 + Mg(OH)2 = MgCl2 + H2O2
Pb2 + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb2 + 2 Cu(NO3)2 = 2 Pb(NO3)2 + 2 Cu
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
LiO + CO = Li + CO2 =>
LiO + CO = Li + CO2
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl2 + H2O =>
Mn(OH)2 + 4 Cl2 + 6 KOH = K2MnO4 + 4 KCl2 + 4 H2O
Al(NO3)3*9H2O + Sr(NO3)2 + CH4N2O = SrAl2O4 + CO2 + N2 + H2O =>
6 Al(NO3)3*9H2O + 3 Sr(NO3)2 + 20 CH4N2O = 3 SrAl2O4 + 20 CO2 + 32 N2 + 94 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
KCl + O2 = K(ClO4) =>
KCl + 2 O2 = K(ClO4)
C2H6O + HCl = C2H6OCl + H2 =>
2 C2H6O + 2 HCl = 2 C2H6OCl + H2
Al(s) + HNO3(l) = Al(NO3)3(l) + NO2(g) + H2O(l) =>
Al(s) + 6 HNO3(l) = Al(NO3)3(l) + 3 NO2(g) + 3 H2O(l)
KAsO3 + KOH + CrCl3 = KCl + H2O + K2CrO4 + As =>
3 KAsO3 + 22 KOH + 5 CrCl3 = 15 KCl + 11 H2O + 5 K2CrO4 + 3 As
HCONH2 + O2 = H2O + CO2 + NO2 =>
4 HCONH2 + 9 O2 = 6 H2O + 4 CO2 + 4 NO2
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(aq)
C9H14O2 + HCl = C9H15O2 + Cl =>
C9H14O2 + HCl = C9H15O2 + Cl
KJ + (NH4)2CrO7 + H2SO4 = J2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
18 KJ + 2(NH4)2CrO7 + 14 H2SO4 = 9 J2 + Cr2(SO4)3 + 2(NH4)2SO4 + 9 K2SO4 + 14 H2O
NH4Cl + NO3 = NH4NO3 + Cl2 =>
2 NH4Cl + 2 NO3 = 2 NH4NO3 + Cl2
K(s) + H2O = KOH + H =>
K(s) + H2O = KOH + H
H2C2O4 + KMnO4 + HNO3 = CO2 + Mn(NO3)2 + KNO3 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HNO3 = 10 CO2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
SnCl + HgCl2 = SnCl4 + Hg2Cl2 =>
2 SnCl + 6 HgCl2 = 2 SnCl4 + 3 Hg2Cl2
NaOH + MgSO{4} = Mg(OH) + NaSO{4} =>
NaOH + MgSO{4} = Mg(OH) + NaSO{4}
N2O3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 4 KMnO4 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
UO2N2O66H2O = UO2 + NO2 + O2 + H2O =>
UO2N2O66H2O = UO2 + 2 NO2 + 31 O2 + H2O
Pb(OH)4 + KOH = K4[Pb(OH)8] =>
Pb(OH)4 + 4 KOH = K4[Pb(OH)8]
KMnO4 + NaSO3 + H2O = NaSO4 + KOH + MnO2 =>
2 KMnO4 + 3 NaSO3 + H2O = 3 NaSO4 + 2 KOH + 2 MnO2
C6H5COOH + O2 = C02 + H2O =>
2 C6H5COOH + O2 = 7 C02 + 6 H2O
KBr + Na2SO4 = K2SO4 + NaBr =>
2 KBr + Na2SO4 = K2SO4 + 2 NaBr
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe{2+} + ClO{-} + H{+} = Fe{3+} + Cl{-}}+H2O =>
2 Fe{2+} + ClO{-} + 2 H{+} = 2 Fe{3+} + Cl{-}}+H2O
(CH3)2C(OH)CH2COCH3 + HOOCCH2CH2COOH + H2O = HOCH2COCH2OH =>
3(CH3)2C(OH)CH2COCH3 + 12 HOOCCH2CH2COOH + 12 H2O = 22 HOCH2COCH2OH
SnCl2 + HgCl2 + H2O = Hg2Cl2 + Sn(OH)4 + HCl =>
SnCl2 + 2 HgCl2 + 4 H2O = Hg2Cl2 + Sn(OH)4 + 4 HCl
UF6 + CH4 = U2F9 + CF4 + HF =>
16 UF6 + 3 CH4 = 8 U2F9 + 3 CF4 + 12 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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