| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Na2O = Na2S + H2O
Fe2SiO4 + HCl = FeCl2 + H4SiO4 =>
Fe2SiO4 + 4 HCl = 2 FeCl2 + H4SiO4
NaVO3 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 2 H2SO4 = Na6V10O28 + 2 Na2SO4 + 2 H2O
Au(OH)3 + HCrO4 = Au(CrO4)3 + H2O =>
Au(OH)3 + 3 HCrO4 = Au(CrO4)3 + 3 H2O
NH4NO3 + Fe4[Fe(CN)6]3 = Fe2O3 + H2O + N2 + CO2 =>
93 NH4NO3 + 2 Fe4[Fe(CN)6]3 = 7 Fe2O3 + 186 H2O + 111 N2 + 36 CO2
PbNO2 + KI = KNO2PbI =>
PbNO2 + KI = KNO2PbI
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
Ca(OH)2 + Mg2{+} = Mg(OH)2 + Ca2{+} =>
2 Ca(OH)2 + Mg2{+} = 2 Mg(OH)2 + Ca2{+}
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
C4H8 + H2O = C4H5OH + H2 =>
C4H8 + H2O = C4H5OH + 2 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + Cl2 = I3Cl2 =>
3 I2 + 2 Cl2 = 2 I3Cl2
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
Ca3(PO4)2 + C = Ca + CO2 + P4 =>
2 Ca3(PO4)2 + 8 C = 6 Ca + 8 CO2 + P4
LiOH + FeCl2 = Fe(OH)2 + LiCl =>
2 LiOH + FeCl2 = Fe(OH)2 + 2 LiCl
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
NaOBr + H2O = HOBr + NaOH =>
NaOBr + H2O = HOBr + NaOH
Fe(Br)3 + Na2CrO4 = Fe2(CrO4)3 + Na(Br) =>
2 Fe(Br)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 Na(Br)
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
S1 + F2 = S1F4 =>
S1 + 2 F2 = S1F4
CH3COH + (O)2 = CH3COOH =>
2 CH3COH + (O)2 = 2 CH3COOH
C6H12O6 + O2 = CO2 + H2O(classification) =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O(classification)
Fe(OH)3 + CO2 = H2O + FeO + HCO3 =>
Fe(OH)3 + CO2 = H2O + FeO + HCO3
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C7H17 + O2 = H2O + CO2 =>
4 C7H17 + 45 O2 = 34 H2O + 28 CO2
Zn + H2 + O2 = ZnOH2 =>
2 Zn + 2 H2 + O2 = 2 ZnOH2
Ag + H2(SO4) = AgSO4 + SO2 + H2O =>
Ag + 2 H2(SO4) = AgSO4 + SO2 + 2 H2O
C6H4(OH)COOH + (CH3CO)2O = C6H4OCOCH3CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4OCOCH3CO2H
Fe(NO2)3 + LiOH = LiNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 LiOH = 3 LiNO2 + Fe(OH)3
U3O8 + H2SO4 + O2 = UO2SO4 + H2O =>
2 U3O8 + 6 H2SO4 + O2 = 6 UO2SO4 + 6 H2O
Fe + Cu3(SO4)2 = Cu + Fe2(SO4)2 =>
2 Fe + Cu3(SO4)2 = 3 Cu + Fe2(SO4)2
C2H4O2 + NaOH = H2O + CO2 + Na =>
C2H4O2 + 8 NaOH = 6 H2O + 2 CO2 + 8 Na
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(l) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(l)
Co2SO4 + CaCl2 = CoCl + CaSO4 =>
Co2SO4 + CaCl2 = 2 CoCl + CaSO4
HCOOH + Be(OH)2 = Be(HCOO)2 + H2O =>
2 HCOOH + Be(OH)2 = Be(HCOO)2 + 2 H2O
MgCO3 + AuCl3 = MgCl2 + Au2(CO3)3 =>
3 MgCO3 + 2 AuCl3 = 3 MgCl2 + Au2(CO3)3
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq)
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
Ag3PO4 + CO = CO(PO4)2 + Ag =>
2 Ag3PO4 + CO = CO(PO4)2 + 6 Ag
Na3PO4 + Ca(MnO4)2 = NaMnO4 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(MnO4)2 = 6 NaMnO4 + Ca3(PO4)2
O{2-} = O{+} + {-} =>
O{2-} = O{+} + 3e
Na2P + CaCl2 = CaP + NaCl =>
Na2P + CaCl2 = CaP + 2 NaCl
BiO2 + H2 = Bi + H2O =>
BiO2 + 2 H2 = Bi + 2 H2O
Na2SO3 + Cl2 = NaCl + Na2SO4 + SO2 =>
2 Na2SO3 + Cl2 = 2 NaCl + Na2SO4 + SO2
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Sr + N = SrN2 =>
Sr + 2 N = SrN2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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