| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + O(g) = FeO
Al + HCO3(s) = Al2O3(s) + CO2(g) + H2O(g) =>
2 Al + 6 HCO3(s) = Al2O3(s) + 6 CO2(g) + 3 H2O(g)
HCl + Sn(OH)2 = Sn(Cl)2 + H2O =>
2 HCl + Sn(OH)2 = Sn(Cl)2 + 2 H2O
AgNO3(aq) + MgSO4(s) = AgSO4(s) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(s) = AgSO4(s) + MgNO3(aq)
FeZn + HCl = FeCl + Zn + H =>
FeZn + HCl = FeCl + Zn + H
HCl(ac) + NaNO3(ac) = NaCl(ac) + HNO3(ac) =>
HCl(ac) + NaNO3(ac) = NaCl(ac) + HNO3(ac)
CoBr2 + AgC2H3O2 = Br2Ag + CoC2H3O2 =>
CoBr2 + AgC2H3O2 = Br2Ag + CoC2H3O2
H3 + N2O = NH3 + O =>
2 H3 + N2O = 2 NH3 + O
C9H8O4 + CH3OH = H2O + C8H8O3 =>
7 C9H8O4 + 9 CH3OH = 10 H2O + 9 C8H8O3
Cl2 + Sr = SrCl2 =>
Cl2 + Sr = SrCl2
AlO(OH) + Al2[Si4O10](OH)2 = H2O + Al2SiO5 =>
6 AlO(OH) + Al2[Si4O10](OH)2 = 4 H2O + 4 Al2SiO5
P + Br = PBr3 =>
P + 3 Br = PBr3
CoCl2 + NaClO = NaCl + CoCl2O =>
CoCl2 + NaClO = NaCl + CoCl2O
MnO2 + Fe{3+} + H2O = MnO4{-} + Fe{2+} + H{+} =>
MnO2 + 3 Fe{3+} + 2 H2O = MnO4{-} + 3 Fe{2+} + 4 H{+}
Na{+} + Cl{-}– = NaCl =>
Na{+} + Cl{-}– = NaCl
CH3CH2OH + OH = CH3COO + H2O =>
CH3CH2OH + 5 OH = CH3COO + 4 H2O
KFeO4 + HBr = FeBr2 + Br2 + H2O + KBr =>
2 KFeO4 + 16 HBr = 2 FeBr2 + 5 Br2 + 8 H2O + 2 KBr
C4H8O(s) + O2(g) = H2O(s) + CO2(g) =>
2 C4H8O(s) + 11 O2(g) = 8 H2O(s) + 8 CO2(g)
Ag2CO3 + CH3COOH = CH3CO2Ag + CO2 + H2O =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + CO2 + H2O
ZnS + H2SO4 = H2O + SO2 + ZnSO4 =>
ZnS + 4 H2SO4 = 4 H2O + 4 SO2 + ZnSO4
Be + NH3 = Be3N2 + H2 =>
3 Be + 2 NH3 = Be3N2 + 3 H2
PbBr2 + H2O = Pb + H2BrO =>
PbBr2 + 2 H2O = Pb + 2 H2BrO
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2OO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2OO2 + 9 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO2)2 + H2O =>
4 Ca(OH)2 + 4 Cl2 = 3 CaCl2 + Ca(ClO2)2 + 4 H2O
CdO + HCl = H2O + Cd(Cl)2 =>
CdO + 2 HCl = H2O + Cd(Cl)2
C6H5CHO + HCl = C6H5CCl + H2O =>
C6H5CHO + HCl = C6H5CCl + H2O
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
H2SO4 + CH3COOH = (CH3CO)2SO4 + H2O =>
H2SO4 + 2 CH3COOH = (CH3CO)2SO4 + 2 H2O
Br2 + NH3 = HBr + N =>
3 Br2 + 2 NH3 = 6 HBr + 2 N
Ba(NO3)2 + Na2(CO3) = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = BaCO3 + 2 NaNO3
CH4O + O = CH2O + H2O =>
CH4O + O = CH2O + H2O
BaCl2 + H2(SO4) = Ba(SO4) + H2Cl2 =>
BaCl2 + H2(SO4) = Ba(SO4) + H2Cl2
Hf + P = Hf3P4 =>
3 Hf + 4 P = Hf3P4
KHCO2 + HNO3 = HCOOH + KNO3 =>
KHCO2 + HNO3 = HCOOH + KNO3
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
NaCrO2 + H3O2 + NaOH = Na2CrO4 + H2O =>
NaCrO2 + 3 H3O2 + NaOH = Na2CrO4 + 5 H2O
C320H509O188N15S + H2O = CO + NO2 + SO2 + CH4 =>
2 C320H509O188N15S + 49 H2O = 361 CO + 30 NO2 + 2 SO2 + 279 CH4
C4H8O0 + O2 = H2O + CO2 =>
2 C4H8O0 + 11 O2 = 8 H2O + 8 CO2
KMnO4 + NH3H2O = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3H2O = 3 KNO3 + 8 MnO2 + 5 KOH + 5 H2O
Mg + ZnS = MgS + Zn2 =>
2 Mg + 2 ZnS = 2 MgS + Zn2
HCl(l) + Mg(s) = MgCl2(l) + H2 =>
2 HCl(l) + Mg(s) = MgCl2(l) + H2
NaOH + NiCl2 = Ni(OH)2 + NaCl =>
2 NaOH + NiCl2 = Ni(OH)2 + 2 NaCl
CaClO2 = CaO2 + Cl2 =>
2 CaClO2 = 2 CaO2 + Cl2
P4O10 + Al(OH)3 = Al2(H2P2O7)3 =>
3 P4O10 + 4 Al(OH)3 = 2 Al2(H2P2O7)3
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
KS + AlP = KP + SAl =>
KS + AlP = KP + SAl
K2O + ClO = KCl + O2 =>
2 K2O + 4 ClO = 4 KCl + 3 O2
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
Ni + CrO4 + H2O = Cr(OH)3 + Ni(OH)2 =>
5 Ni + 2 CrO4 + 8 H2O = 2 Cr(OH)3 + 5 Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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