| Équations équilibrées la veille | Équations équilibrées le lendemain |
*4Fe + 2 O2 = *2Fe2O2
Fe + HCSN = Fe(SCN) + H =>
Fe + HCSN = Fe(SCN) + H
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
TiO2 + Nb2O5 = TiNb2O7 =>
TiO2 + Nb2O5 = TiNb2O7
CH3COOH + Ag2O = CH3COOAg + H2O =>
2 CH3COOH + Ag2O = 2 CH3COOAg + H2O
C5H10N + O2 = CO2 + H2O + NH3 =>
4 C5H10N + 27 O2 = 20 CO2 + 14 H2O + 4 NH3
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2 =>
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2
KBr + H2SO4 = KHSO4 + Br2 + SO2 + H2O =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + SO2 + 2 H2O
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
C = C2 =>
2 C = C2
Ca(NO3)2 + KCl = KNO3 + CaCl2 =>
Ca(NO3)2 + 2 KCl = 2 KNO3 + CaCl2
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
C5H9OCl + H2O = C5H10O2 + HCl =>
C5H9OCl + H2O = C5H10O2 + HCl
NaBr(aq) + AgC2H3O2(aq) = AgBr(aq) + NaC2H3O2(aq) =>
NaBr(aq) + AgC2H3O2(aq) = AgBr(aq) + NaC2H3O2(aq)
HC6H7O7 + CaCO3 = H2CO3 + Ca(C6H7O7)2 =>
2 HC6H7O7 + CaCO3 = H2CO3 + Ca(C6H7O7)2
Zr + B = ZrB2 =>
Zr + 2 B = ZrB2
NaHCO3 + H3C6O7 = H2O + CO2 + Na3C6H5O7 =>
39 NaHCO3 + 18 H3C6O7 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
(NH4)(NO3) + C6H12O6 = H2O + CO2 + N2 =>
12(NH4)(NO3) + C6H12O6 = 30 H2O + 6 CO2 + 12 N2
SnI2 + Cs2Se = CsI + SnSe =>
SnI2 + Cs2Se = 2 CsI + SnSe
KMrO4 = O2 + K2MrO4 + MrO2 =>
2 KMrO4 = O2 + K2MrO4 + MrO2
B3H2 + O2 = B2O3 + H2O =>
4 B3H2 + 11 O2 = 6 B2O3 + 4 H2O
H2SO3 + Mo(OH)3 = Mo(OH)(SO3) + H2O =>
H2SO3 + Mo(OH)3 = Mo(OH)(SO3) + 2 H2O
LiOH + HCN = HOH + LiCN =>
LiOH + HCN = HOH + LiCN
C2H5COH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
PbNO4 + KCrO4 = PbCrO4 + KNO4 =>
PbNO4 + KCrO4 = PbCrO4 + KNO4
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
MnO4 + Cr2O3 = MnO2 + CrO4 =>
5 MnO4 + 2 Cr2O3 = 5 MnO2 + 4 CrO4
NiCl2 + C2H8N2 = Ni(C2H8N2)3Cl2 =>
NiCl2 + 3 C2H8N2 = Ni(C2H8N2)3Cl2
NaP3 + H2O = PH3 + Na + OH =>
NaP3 + 9 H2O = 3 PH3 + Na + 9 OH
Ba + HNO2 = BaNO2 + H2 =>
2 Ba + 2 HNO2 = 2 BaNO2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SrCO3 + MnO2 + Y2O3 = SrYMnO3 + CO2 + O2 =>
4 SrCO3 + 4 MnO2 + 2 Y2O3 = 4 SrYMnO3 + 4 CO2 + 3 O2
NaOEt + C6H13O5P + C5H4OS = C9H10O2S + PC2H6O4Na + EtOH =>
NaOEt + C6H13O5P + C5H4OS = C9H10O2S + PC2H6O4Na + EtOH
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
LiOH + H3Po4 = Li3Po4 + H2O =>
3 LiOH + H3Po4 = Li3Po4 + 3 H2O
P4 + Ca(OH)2 + H2O = Ca(H3PO3)2 + PH3 =>
5 P4 + 6 Ca(OH)2 + 24 H2O = 6 Ca(H3PO3)2 + 8 PH3
C2H2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H2O4 + 2 KMnO4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + K2SO4 + 8 H2O
CaN2O6 + NaOH = CaO2H2 + NaNO3 =>
CaN2O6 + 2 NaOH = CaO2H2 + 2 NaNO3
Iron(iii)oxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g) =>
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g)
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(aq) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(aq)
C8H8O3 + HBr + NaOH = C7H6O3 + CH3OH + NaBr =>
C8H8O3 + HBr + NaOH = C7H6O3 + CH3OH + NaBr
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
Mn(OH)4 = MnO(OH)2 + H2O =>
Mn(OH)4 = MnO(OH)2 + H2O
Mn + H2CO3 = MnCO3 + H2 =>
Mn + H2CO3 = MnCO3 + H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CH3OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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