| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCO3 + 2 H2O = MnO2 + H2CO3 + H2
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq) =>
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq)
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KOH =>
KMnO4 + 3 NO2 + 2 H2O = MnO2 + 3 HNO3 + KOH
NaAt + Cl2 = NaAtCl =>
2 NaAt + Cl2 = 2 NaAtCl
C2H5OH + H2SO4 = C2H6SO4 + H2O =>
C2H5OH + H2SO4 = C2H6SO4 + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + HNO3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + 2 HNO3
Ca(OH)2 + Cl = CaOCl2 + H2O =>
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
Cl2 + NaOH = NaCl + ClO + H2O =>
3 Cl2 + 4 NaOH = 4 NaCl + 2 ClO + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
S + H2 = H2S =>
S + H2 = H2S
Sn + HBrO3 = SnBrO3 + H2 =>
2 Sn + 2 HBrO3 = 2 SnBrO3 + H2
Ni + O2 = NiO2 =>
Ni + O2 = NiO2
Cr2O3 + K3Fe(CN)6 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
Cr2O3 + 6 K3Fe(CN)6 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
Al2S3 + Na3PO4 = AlPO4 + Na2S =>
Al2S3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2S
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
C6H12O6 + O2 = C4O2 + H2O =>
2 C6H12O6 + 3 O2 = 3 C4O2 + 12 H2O
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Pb + CH3COOH = H2 + Pb(CH3COO)2 =>
Pb + 2 CH3COOH = H2 + Pb(CH3COO)2
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
Ca(IO)2 = CaI2 + O2 =>
Ca(IO)2 = CaI2 + O2
KHCO3 = K2CO3 + H2CO3 =>
2 KHCO3 = K2CO3 + H2CO3
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + K(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(C2H3O2)
H202 + KI = HI2 + K20 =>
5 H202 + 2020 KI = 1010 HI2 + 101 K20
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
C2H2 + KMnO4 = HMnO4 + C2HK =>
C2H2 + KMnO4 = HMnO4 + C2HK
SnBr2 + KOH = Sn(OH)2 + KBr =>
SnBr2 + 2 KOH = Sn(OH)2 + 2 KBr
Li + C = Li4C =>
4 Li + C = Li4C
Cu + CO = CuOC =>
Cu + CO = CuOC
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O
Fe{3+} + K4Fe(CN)6 = KFeFe(CN)6 + K{+} =>
Fe{3+} + K4Fe(CN)6 = KFeFe(CN)6 + 3 K{+}
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 5 CO2
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l) =>
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l)
Cs2SO4 = Cs2 + SO4 =>
Cs2SO4 = Cs2 + SO4
H2 + HCl = H2Cl =>
H2 + 2 HCl = 2 H2Cl
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
H2SO3 + Li2CO3 = Li2SO3 + H2CO3 =>
H2SO3 + Li2CO3 = Li2SO3 + H2CO3
K + Na3PO4 = Na3 + K3PO4 =>
3 K + Na3PO4 = Na3 + K3PO4
HCe + Mg = MgCe + H2 =>
2 HCe + 2 Mg = 2 MgCe + H2
FeCNaCl + O2 = Fe2O3 + NaCl + CO2 =>
4 FeCNaCl + 7 O2 = 2 Fe2O3 + 4 NaCl + 4 CO2
Cu2O = CuCuO =>
Cu2O = CuCuO
Acetone + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
NaCN + (NH4)2CO3 = Na2CO3 + NH4CN =>
2 NaCN + (NH4)2CO3 = Na2CO3 + 2 NH4CN
SnCl4 + F2 = SnF2 + Cl =>
SnCl4 + F2 = SnF2 + 4 Cl
I2O5(s) + CO(g) = I2(s) + CO2(g) =>
I2O5(s) + 5 CO(g) = I2(s) + 5 CO2(g)
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+] =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+]
KBr + H2SO4 = Br2 + SO2 + H2O + K2O =>
2 KBr + H2SO4 = Br2 + SO2 + H2O + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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