| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + 2 HNO2 + H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Mn(OH)2 + H2O2 = MnO2(s) + H2O =>
Mn(OH)2 + H2O2 = MnO2(s) + 2 H2O
HCl + H2S + KNO3 = NO2 + S + KCl + H2O =>
2 HCl + H2S + 2 KNO3 = 2 NO2 + S + 2 KCl + 2 H2O
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2S2O3 + O2 + H2O = Na2SO4 + H2SO4 =>
Na2S2O3 + 2 O2 + H2O = Na2SO4 + H2SO4
NO = N2 + O2 = =>
2 NO = N2 + O2
CO(NH2)2 + C12H22O11 + C2H5OH = C12H11NO2 + H2O =>
12 CO(NH2)2 + 17 C12H22O11 + 36 C2H5OH = 24 C12H11NO2 + 187 H2O
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
SF4 + As2S3 + K2CrO4 + HCl + H2O = H3AsO4 + KCl + Cr2O2SF + S8 =>
40 SF4 + 128 As2S3 + 320 K2CrO4 + 640 HCl + 64 H2O = 256 H3AsO4 + 640 KCl + 160 Cr2O2SF + 33 S8
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4(aq)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2 =>
2 CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2SO4 + BPO3 = BSO4 + Na2PO3 =>
Na2SO4 + BPO3 = BSO4 + Na2PO3
K2PtCl4(aq) + NH3(aq) = Pt(NH3)2Cl2(s) + KCl(aq) =>
K2PtCl4(aq) + 2 NH3(aq) = Pt(NH3)2Cl2(s) + 2 KCl(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2(SO4)3 + Br2 + Na(OH) = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 Na(OH) = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
C5H10N2 + O2 = CO2 + H2O + NO =>
2 C5H10N2 + 17 O2 = 10 CO2 + 10 H2O + 4 NO
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O =>
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O
H2SO4 + K(OH)2 = K(SO4) + H2O =>
H2SO4 + K(OH)2 = K(SO4) + 2 H2O
C25H52 + O2(g) = CO2(g) + H2O(l) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + HNO3(dil) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 H2O + 2 NO2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + H =>
Cu + 2 NaNO3 + 2 HCl = Cu(NO3)2 + 2 NaCl + 2 H
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + H2O + C2H6 = C3H8O2 + MnO2 + KOH =>
10 KMnO4 + 2 H2O + 9 C2H6 = 6 C3H8O2 + 10 MnO2 + 10 KOH
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
K + water = KOH + H =>
K + H2O = KOH + H
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
LiOH + (NH4)2SO4 = NH3 + H2O + Li2SO4 =>
2 LiOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Li2SO4
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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