| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 H2S + 2 O = FeS2 + 2 H2O
Li + Sn(SO3)2 = Li2SO3 + Sn =>
4 Li + Sn(SO3)2 = 2 Li2SO3 + Sn
Si2O4 + HF = SiF4 + H2O =>
Si2O4 + 8 HF = 2 SiF4 + 4 H2O
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
SrO + Ti2O3 + SrH2 = Sr200Ti100O275H125 + H =>
125 SrO + 50 Ti2O3 + 75 SrH2 = Sr200Ti100O275H125 + 25 H
KAu(CN)2 + KHO = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 KHO = 4 Au + 8 KCN + O2 + 2 H2O
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
KAu(CN)2 + KHO = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 KHO = 4 Au + 8 KCN + O2 + 2 H2O
K2O + Na(OH)2 = KOH + NaO =>
K2O + Na(OH)2 = 2 KOH + NaO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + H2O + MnSO4 =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 14 H2O + 6 MnSO4
SrO + FrN = SrNFrO =>
SrO + FrN = SrNFrO
C7H16O6 + O2 = CO + H2O =>
2 C7H16O6 + 9 O2 = 14 CO + 16 H2O
NH4Cl + Hg(CH3COO) = NH4(CH3COO) + HgCl =>
NH4Cl + Hg(CH3COO) = NH4(CH3COO) + HgCl
Ag + HCIO3 = AgCIO3 + H2 =>
2 Ag + 2 HCIO3 = 2 AgCIO3 + H2
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
(H2) + O2 = (H2O) =>
2(H2) + O2 = 2(H2O)
C18O2H35 + O2 = H2O + CO =>
4 C18O2H35 + 67 O2 = 70 H2O + 72 CO
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
HNO3 + NH4OH = N(NO3)3 + H2O =>
15 HNO3 + NH4OH = 4 N(NO3)3 + 10 H2O
XH2SeO4 + XNaOH = XH2O + XNa2SeO4 =>
XH2SeO4 + 2 XNaOH = 2 XH2O + XNa2SeO4
SO4Fe + OHK = SO4K + OHFe =>
SO4Fe + OHK = SO4K + OHFe
Mg(OH)2(aq) + HCl = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O
Al2(Cr2O7)3 = Al2O3 + CrO + O2 =>
Al2(Cr2O7)3 = Al2O3 + 6 CrO + 6 O2
NaJ + H2SO4 = Na2SO4 + JH =>
2 NaJ + H2SO4 = Na2SO4 + 2 JH
CrI + Cl2 + K(OH) = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI + 13 Cl2 + 32 K(OH) = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
Al2S3 + HNO3 = S + NO2 + Al(NO3) + H2O =>
Al2S3 + 4 HNO3 = 3 S + 2 NO2 + 2 Al(NO3) + 2 H2O
Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + H2O =>
2 Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + 2 H2O
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
HBr + KOH = KBr(aq)1H2O(l) =>
HBr + KOH = KBr(aq)1H2O(l)
Al(SO)(aq) + KOH(aq) = Al(OH)(aq) + KSO(aq) =>
Al(SO)(aq) + KOH(aq) = Al(OH)(aq) + KSO(aq)
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
BaS + PtCl2 = BaCl + PtS2 =>
2 BaS + PtCl2 = 2 BaCl + PtS2
KNO3 + C + S = K2SO4 + N2 + CO2 =>
2 KNO3 + C + S = K2SO4 + N2 + CO2
Mn{2+} + OH{-} + NO3{-} = MnO4{2-} + NO2{-} + H2O =>
Mn{2+} + 4 OH{-} + 2 NO3{-} = MnO4{2-} + 2 NO2{-} + 2 H2O
U(C2O4)2 + HNO3 + H2O = UO2(NO3)2 + HNO2 + H2C2O4 =>
U(C2O4)2 + 3 HNO3 + H2O = UO2(NO3)2 + HNO2 + 2 H2C2O4
FeSCN + HCl = FeCl2 + H + SCN =>
FeSCN + 2 HCl = FeCl2 + 2 H + SCN
N2H4 + OH{-} = N2 + H2O + e =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
KClO3 + K2FeO4 = KClO4 + K2O + Fe2O3 =>
3 KClO3 + 2 K2FeO4 = 3 KClO4 + 2 K2O + Fe2O3
Al3SO4 + Cu = CuSO4 + Al =>
Al3SO4 + Cu = CuSO4 + 3 Al
C2HCu + HCl = C2H2 + CuCl =>
C2HCu + HCl = C2H2 + CuCl
Hg(NO3)2 + Na2SO4 = NaNO3 + HgSO4 =>
Hg(NO3)2 + Na2SO4 = 2 NaNO3 + HgSO4
MgH2 + HCl = MgCl2 + H =>
MgH2 + 2 HCl = MgCl2 + 4 H
CH3COCH3 + CO2 = C2H2O + H2 =>
3 CH3COCH3 + CO2 = 5 C2H2O + 4 H2
B(OH3) + NaOH = NaB + H2O =>
B(OH3) + NaOH = NaB + 2 H2O
COS + H2O = CO + O2 + H2S =>
2 COS + 2 H2O = 2 CO + O2 + 2 H2S
Cr(NO3)3 + KOH = K3[Cr(OH)6] + KNO3 =>
Cr(NO3)3 + 6 KOH = K3[Cr(OH)6] + 3 KNO3
Al + C2Cl = C + AlCl =>
Al + C2Cl = 2 C + AlCl
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
NaOH + CH3CO2H = H2O + NaCH3 + CO2 =>
NaOH + CH3CO2H = H2O + NaCH3 + CO2
K(OH)2 + H2SO4 = KSO4 + OH2 =>
K(OH)2 + H2SO4 = KSO4 + 2 OH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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