| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + 2 Br2 + 2 H2O = Fe(BrO)2 + FeBr2 + 2 H2SO4
HCOOH + CaCO3 = Ca(HCOO) + H2O + CO2 =>
3 HCOOH + 2 CaCO3 = 2 Ca(HCOO) + 2 H2O + 3 CO2
NaCI + H2S04 = HCI + Na2S04 =>
2 NaCI + H2S04 = 2 HCI + Na2S04
HCl + NaCH3COO = HCH3COO + NaCl =>
HCl + NaCH3COO = HCH3COO + NaCl
FeCl3 + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3 + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
H2O + CaCO3 = C2H2 + CaO + O2 =>
2 H2O + 4 CaCO3 = 2 C2H2 + 4 CaO + 5 O2
PbO = Pb2O2 =>
2 PbO = Pb2O2
NaAlH4 = Na + Al + H2 =>
NaAlH4 = Na + Al + 2 H2
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g)
Ni2(CO3)3 + Cr3(PO4)2 = NiPO4 + CrCO3 =>
Ni2(CO3)3 + Cr3(PO4)2 = 2 NiPO4 + 3 CrCO3
Fe3O4 + HBrO3 = FeBr3 + Fe(BrO3)3 + H2O =>
18 Fe3O4 + 162 HBrO3 = FeBr3 + 53 Fe(BrO3)3 + 81 H2O
ClHg + Na = NaHg + Cl =>
ClHg + Na = NaHg + Cl
BaP + KBr = KP + BaBr =>
BaP + KBr = KP + BaBr
NiO + HCl = NiCl + HO =>
NiO + HCl = NiCl + HO
Os + F2 = OsF4 =>
Os + 2 F2 = OsF4
Pb(NO3)2(aq) + Li2S(aq) = PbS(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2S(aq) = PbS(s) + 2 LiNO3(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MgHCO3 = Mg2CO3 + H2O + CO2 =>
2 MgHCO3 = Mg2CO3 + H2O + CO2
IO3 = I + O =>
IO3 = I + 3 O
CH3CH(OH)CH2CH3 + KMnO4 = CH3COCH2CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3COCH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
Mg(OH)2 + HCl2 = MgCl2 + Mg(ClO3)2 + H2O =>
12 Mg(OH)2 + 12 HCl2 = 11 MgCl2 + Mg(ClO3)2 + 18 H2O
ZnHg = Zn + Hg3 =>
3 ZnHg = 3 Zn + Hg3
Cd + HBr = BrCd + H =>
Cd + HBr = BrCd + H
Fe + CuF2 = Cu + FeF3 =>
2 Fe + 3 CuF2 = 3 Cu + 2 FeF3
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
FeN + CaO = Fe2O3 + Ca3N2 =>
2 FeN + 3 CaO = Fe2O3 + Ca3N2
CO3 + Fe2 = Fe3O + C =>
2 CO3 + 9 Fe2 = 6 Fe3O + 2 C
CH3O2CH + Fe = FeCH3O2CH =>
CH3O2CH + Fe = FeCH3O2CH
HCl + NaOH = H3O + NaCl2 =>
2 HCl + NaOH = H3O + NaCl2
Ce(HSO4)4 + H2C2O4 = Ce2(C2O4)3 + SO2 + CO2 + H2O =>
2 Ce(HSO4)4 + 12 H2C2O4 = Ce2(C2O4)3 + 8 SO2 + 18 CO2 + 16 H2O
Co + NaScN = CoNaScN =>
Co + NaScN = CoNaScN
C5H10O2 + O2 = CO + H2O =>
C5H10O2 + 4 O2 = 5 CO + 5 H2O
S{6+} + Fe{2+} = S{2-} + Fe{3+} =>
S{6+} + 8 Fe{2+} = S{2-} + 8 Fe{3+}
Fe + O + H2O = Fe(OH)2 =>
Fe + O + H2O = Fe(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl = Cl2 + Fe =>
2 FeCl = Cl2 + 2 Fe
COH3 = CO + H2 =>
2 COH3 = 2 CO + 3 H2
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
Al3OH + NaNo3 = Al3No3 + NaOH =>
Al3OH + NaNo3 = Al3No3 + NaOH
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
Cu(NO3)2 + NH4Br = CuBr2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4NO3
C12H22O11 + CH4N2O = C9H6N2O2 + CH3OH + O2 =>
15 C12H22O11 + 13 CH4N2O = 13 C9H6N2O2 + 76 CH3OH + 38 O2
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
FeO + CO2 = Fe3C + O2 =>
6 FeO + 2 CO2 = 2 Fe3C + 5 O2
Na3Cl = Na3 + Cl =>
Na3Cl = Na3 + Cl
K2S + KMnO4 + H2O = S + MnO(OH)2 + KOH =>
3 K2S + 2 KMnO4 + 6 H2O = 3 S + 2 MnO(OH)2 + 8 KOH
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O
SiO2 + HCI = SiCI + HO2 =>
SiO2 + HCI = SiCI + HO2
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + HCl =>
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 HCl
Na2S(aq) + HCl = NaCl + H2S =>
Na2S(aq) + 2 HCl = 2 NaCl + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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