| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrCO3 + 2 Fe(CN)3 = Fe2(CO3)3 + 3 Sr(CN)2
HNO2 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO2 + Fe = Fe(NO3)2 + 6 NO + 4 H2O
Fe + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe + 12 HNO2 = Fe(NO3)3 + 9 NO + 6 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2 =>
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Pb + K4Fe(CN)6 = K + Pb4[Fe(CN)6]2 =>
4 Pb + 2 K4Fe(CN)6 = 8 K + Pb4[Fe(CN)6]2
LiOH + LiHSO4 = Li2SO4 + H2O =>
LiOH + LiHSO4 = Li2SO4 + H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
C3H8C3 + O2 = CO2 + H2O =>
C3H8C3 + 8 O2 = 6 CO2 + 4 H2O
Pb(OH)4{-}2 + Cl2{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)4{-}2 + Cl2{-} = PbO2 + 2 Cl{-} + 2 H2O
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
Pb(ClO3)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(ClO3)2 =>
Pb(ClO3)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(ClO3)2
N + MgCl2 = Mg3N2 + NCl3 =>
4 N + 3 MgCl2 = Mg3N2 + 2 NCl3
H3PO4 + LiOH = Li2PO4 + H2O + H2 =>
2 H3PO4 + 4 LiOH = 2 Li2PO4 + 4 H2O + H2
NH4NO3 + H2S = H2NO3 + SNH4 =>
NH4NO3 + H2S = H2NO3 + SNH4
MnC2O4*3(H2O) + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3(H2O) + O2 = 2 MnO + 6 H2O + 4 CO2
CuSO4*5H2O + H2NC(S)NH2 = [Cu(SC(NH2)2)3]2*SO4*2H20 + H2SO4 + [H2N(HN)C(SS)C(NH)NH2] + H2O =>
2 CuSO4*5H2O + 48 H2NC(S)NH2 = [Cu(SC(NH2)2)3]2*SO4*2H20 + H2SO4 + 21[H2N(HN)C(SS)C(NH)NH2] + 10 H2O
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
H{+} + SO4{2-} + I{-} = H2SO3 + H2O + I2 =>
4 H{+} + SO4{2-} + 2 I{-} = H2SO3 + H2O + I2
Zn + H2CO3 = ZnCO3 + H3 =>
3 Zn + 3 H2CO3 = 3 ZnCO3 + 2 H3
Cu + KCl = K + CuCl2 =>
Cu + 2 KCl = 2 K + CuCl2
FeCl + NaNO3 = FeNO3 + ClNa =>
FeCl + NaNO3 = FeNO3 + ClNa
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
Pb(NO3)2 + LiCH3COO = Pb(CH3COO)2 + LiNO3 =>
Pb(NO3)2 + 2 LiCH3COO = Pb(CH3COO)2 + 2 LiNO3
K2O + H2O = KOH = K2O + H2O + KOH =>
K2O + H2O = 2 KOH
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3 =>
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3
FeCl + NaOH = Fe(OH)2 + Na2Cl =>
FeCl + 2 NaOH = Fe(OH)2 + Na2Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SnO3 + KOH = K2SnO3 + H2O =>
H2SnO3 + 2 KOH = K2SnO3 + 2 H2O
NH4NO3 + H2S = H2NO3 + SNH4 =>
NH4NO3 + H2S = H2NO3 + SNH4
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH
HSCN + Ba(OH)2 = H2O + Ba(SCN)2 =>
2 HSCN + Ba(OH)2 = 2 H2O + Ba(SCN)2
KBr + K2S2O8 + H2O = KBrO3 + H2SO4 + K2SO4 =>
KBr + 3 K2S2O8 + 3 H2O = KBrO3 + 3 H2SO4 + 3 K2SO4
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
CaOH + NaCo3 = CaCo3 + NaOH =>
CaOH + NaCo3 = CaCo3 + NaOH
N(s) + O2(g) = NO3(g) =>
2 N(s) + 3 O2(g) = 2 NO3(g)
Na2SO3 + Cd(NO3)2 = NaNO3 + CdSO3 =>
Na2SO3 + Cd(NO3)2 = 2 NaNO3 + CdSO3
Sr + Na2CO3 = Sr(CO3)2 + Na =>
Sr + 2 Na2CO3 = Sr(CO3)2 + 4 Na
KMnO4 + NO2 + H2O + H2SO4 = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 2 H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 HNO3
CH2O + SO4 = H2S + CO2 + H2O =>
5 CH2O + 2 SO4 = 2 H2S + 5 CO2 + 3 H2O
Mg(NO3)2 + Na(PO4)3 = Na(NO3)2 + Mg(PO4)3 =>
Mg(NO3)2 + Na(PO4)3 = Na(NO3)2 + Mg(PO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 + H2O = O2H2 =>
O2 + 2 H2O = 2 O2H2
Cu2S(s) + Cu2O = Cu + SO2(g) =>
Cu2S(s) + 2 Cu2O = 6 Cu + SO2(g)
K2Zn3[Fe(CN)6]2 + NaOH = K4[Fe(CN)6] + Na2[Zn(OH)4] + Na4[Fe(CN)6] =>
2 K2Zn3[Fe(CN)6]2 + 24 NaOH = K4[Fe(CN)6] + 6 Na2[Zn(OH)4] + 3 Na4[Fe(CN)6]
C2H5O + C2H4O2 = C4H8O2 + H2O =>
4 C2H5O + 2 C2H4O2 = 3 C4H8O2 + 2 H2O
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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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