| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2PO2{-} + 2 H2O + 4 KMnO4 = 4 KOH + 3 H2PO4{-} + 4 MnO2
Cu + H2SO4 = Cu2(SO4)2 + H2O + S2(O2)2 =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + S2(O2)2
I2(aq) + Na2S(l) = NaI(l) + S(aq) =>
I2(aq) + Na2S(l) = 2 NaI(l) + S(aq)
Fe(ClO4)3 + K2O = Fe2O3 + K(ClO4) =>
2 Fe(ClO4)3 + 3 K2O = Fe2O3 + 6 K(ClO4)
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
H2PO2{-} + H2O + KMnO4 = KOH + H2PO4{-} + MnO2 =>
3 H2PO2{-} + 2 H2O + 4 KMnO4 = 4 KOH + 3 H2PO4{-} + 4 MnO2
H2SO4 + Na2CO3 = Na2 + SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2 + SO4 + H2O + CO2
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
NaOH + SrCl2 = NaCl2 + OHSr =>
NaOH + SrCl2 = NaCl2 + OHSr
CaCO3EDTA = CaEDTACO3 =>
CaCO3EDTA = CaEDTACO3
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
H2PO2{-} + H2O + KMnO4 = KOH + H2PO4{-} + MnO2 =>
3 H2PO2{-} + 2 H2O + 4 KMnO4 = 4 KOH + 3 H2PO4{-} + 4 MnO2
CuN3 + K2Cr2O7 + HClO4 = Cu(ClO4)2 + KNO3 + Cr(ClO4)3 + K(ClO4) + H2O =>
6 CuN3 + 17 K2Cr2O7 + 130 HClO4 = 6 Cu(ClO4)2 + 18 KNO3 + 34 Cr(ClO4)3 + 16 K(ClO4) + 65 H2O
CuBr(aq)KOH(aq) = CuOH(s)KBr(aq) =>
CuBr(aq)KOH(aq) = CuOH(s)KBr(aq)
Na3PO4(aq)Cr(NO3)3(aq) = CrPO4(s)Na3(NO3)3(aq) =>
Na3PO4(aq)Cr(NO3)3(aq) = CrPO4(s)Na3(NO3)3(aq)
HClO3KCl = KClO3HCl =>
HClO3KCl = KClO3HCl
LiClMgSO4 = LiSO4MgCl =>
LiClMgSO4 = LiSO4MgCl
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
C6H10O5 + O2 = CH2O + CO2 =>
C6H10O5 + O2 = 5 CH2O + CO2
(CuOH)2SO4H2SO4 = CuSO4H2O =>
(CuOH)2SO4H2SO4 = 2 CuSO4H2O
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
V + SF6 = VF5 + S =>
6 V + 5 SF6 = 6 VF5 + 5 S
CO2H + NaOH = NaH + CO2 + H2O =>
2 CO2H + NaOH = NaH + 2 CO2 + H2O
MnO + NO2 = MnO2 + N =>
2 MnO + NO2 = 2 MnO2 + N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag + O2 + H2 = AgOH =>
2 Ag + O2 + H2 = 2 AgOH
CuO + BaO = BaCuO2 =>
CuO + BaO = BaCuO2
P4 + O2 = O2P5 =>
5 P4 + 4 O2 = 4 O2P5
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
FeCCr = FeCrC =>
FeCCr = FeCrC
C5H12COH + O2 = CO2 + H2O =>
4 C5H12COH + 35 O2 = 24 CO2 + 26 H2O
FeCI2 + K3PO4 = FePO4 + K3CI2 =>
FeCI2 + K3PO4 = FePO4 + K3CI2
Cl2 + KBr = BrKCl =>
Cl2 + 2 KBr = 2 BrKCl
PbCO3 + CuI = PbI + CuCO3 =>
PbCO3 + CuI = PbI + CuCO3
CaFHCl = FHCaCl =>
CaFHCl = FHCaCl
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaBiO3 + KCN = NaCN + KBiO3 =>
NaBiO3 + KCN = NaCN + KBiO3
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
H2PO2{-} + H2O + KMnO4 = KOH + H2PO4{-} + MnO2 =>
3 H2PO2{-} + 2 H2O + 4 KMnO4 = 4 KOH + 3 H2PO4{-} + 4 MnO2
Fe + Cu3N2 = Fe3N2 + Cu =>
3 Fe + Cu3N2 = Fe3N2 + 3 Cu
ZnSOCaCHO = CaSOZnCHO =>
ZnSOCaCHO = CaSOZnCHO
CO2(g) + H2O(l) = C2H4 + O2 =>
2 CO2(g) + 2 H2O(l) = C2H4 + 3 O2
B(s) + Br2(g) = BBr3(s) =>
2 B(s) + 3 Br2(g) = 2 BBr3(s)
AgNO3(aq) + KOH = AgOH + KNO3 =>
AgNO3(aq) + KOH = AgOH + KNO3
Pb(O2CCH3)2 + H2S = PbS + H3CCO2H =>
Pb(O2CCH3)2 + H2S = PbS + 2 H3CCO2H
I2 + KClO3 + HCl = (ICl3)2 + H2O + K =>
7 I2 + 6 KClO3 + 36 HCl = 7(ICl3)2 + 18 H2O + 6 K
KCl + O2 = K2 + Cl2O =>
4 KCl + O2 = 2 K2 + 2 Cl2O
MgH(NO3) = Mg(NO3)H =>
MgH(NO3) = Mg(NO3)H
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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