| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnC2O4*3(H2O) + O2 = 2 MnO + 6 H2O + 4 CO2
HSO4 + BaCl = HCl + BaSO4 =>
HSO4 + BaCl = HCl + BaSO4
C2H3OH + KMnO4 + H2SO4 = C2H3COOH + MnSO4 + K2SO4 + H2O =>
15 C2H3OH + 6 KMnO4 + 9 H2SO4 = 10 C2H3COOH + 6 MnSO4 + 3 K2SO4 + 19 H2O
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
BeCl2 + KOH = KCl + Be(OH)2 =>
BeCl2 + 2 KOH = 2 KCl + Be(OH)2
CO(g) + I2O5 = I2(s) + CO2(g) =>
5 CO(g) + I2O5 = I2(s) + 5 CO2(g)
Zn + Pb2NO3 = ZnNO3 + Pb3 =>
3 Zn + 3 Pb2NO3 = 3 ZnNO3 + 2 Pb3
SnCl4 + Cd = CdCl + Sn =>
SnCl4 + 4 Cd = 4 CdCl + Sn
CH2OHCH2OH + CH3COOH = H2O + CH3COOCH2 =>
CH2OHCH2OH + 2 CH3COOH = 2 H2O + 2 CH3COOCH2
Cu(NO3)2 + KHS = Cu(HS)2 + KNO3 =>
Cu(NO3)2 + 2 KHS = Cu(HS)2 + 2 KNO3
Sn(ClO3)4 + H2O = Sn(OH)4 + HClO3 =>
Sn(ClO3)4 + 4 H2O = Sn(OH)4 + 4 HClO3
ClO = Cl2 + ClO3 =>
3 ClO = Cl2 + ClO3
NO3 + Na2O2 = NO2 + Na2O3 =>
NO3 + Na2O2 = NO2 + Na2O3
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
HFNH4OH = H2ONH4F =>
HFNH4OH = H2ONH4F
Ba{2+} + Al2(SO4)3 = BaSO4 + Al2 + {2} =>
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
CuSO4NaOHH2O = Cu(OH)2NaHSO4 =>
CuSO4NaOHH2O = Cu(OH)2NaHSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO + NaC1O = NaC1 + CaO3 =>
CaO + 2 NaC1O = 2 NaC1 + CaO3
CuSO4 + Na2Cl2 = Na2SO4 + CuCl2 =>
CuSO4 + Na2Cl2 = Na2SO4 + CuCl2
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Al{3+} + Ba = Ba{2+} + Al =>
2 Al{3+} + 3 Ba = 3 Ba{2+} + 2 Al
Mg + CH3COOH = Mg(CHCOOH)2 + H2 =>
Mg + 2 CH3COOH = Mg(CHCOOH)2 + 2 H2
Cu{+} + Pb{2+} = Cu{2+} + Pb =>
2 Cu{+} + Pb{2+} = 2 Cu{2+} + Pb
ZnCl2 + Fe = Fe2Cl3 + Zn =>
3 ZnCl2 + 4 Fe = 2 Fe2Cl3 + 3 Zn
Au + HOH = AuOH2 =>
Au + HOH = AuOH2
NaNO2 + NH4Cl = NH4NO2 + NaCl =>
NaNO2 + NH4Cl = NH4NO2 + NaCl
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
Mg(C2H3O2)2 + KOH = Mg(OH)2 + K(C2H3O2) =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 K(C2H3O2)
Rh(OH)3 + H2SO4 = Rh2(SO4)3 + H2O =>
2 Rh(OH)3 + 3 H2SO4 = Rh2(SO4)3 + 6 H2O
Cl2 = Cl12 =>
6 Cl2 = Cl12
CaS + (NH4)3PO4 = Ca3(PO4)2 + S(NH4)2 =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3 S(NH4)2
Ba(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + BaCl2 =>
Ba(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + BaCl2
MgSO4 + H3PO4 = MgHPO4 + H2SO4 =>
MgSO4 + H3PO4 = MgHPO4 + H2SO4
I2 + CI2 = ICI3 =>
I2 + CI2 = ICI3
Fe3O4 + S + O2 = FeSO4 =>
Fe3O4 + 3 S + 4 O2 = 3 FeSO4
BaCO3 + CuO + X2O3 + O2 = XBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 X2O3 + O2 = 4 XBa2Cu3O7 + 8 CO2
CaOCl2 + SO2 + H2O = CaCl2 + H2SO4 =>
CaOCl2 + SO2 + H2O = CaCl2 + H2SO4
H2Se + MnKO4 + HBr = MnBr2 + Se7 + KBr + H2O =>
35 H2Se + 14 MnKO4 + 42 HBr = 14 MnBr2 + 5 Se7 + 14 KBr + 56 H2O
Na2CrO4 + HCl = CrCl3 + NaCl + H2O + O2 =>
4 Na2CrO4 + 20 HCl = 4 CrCl3 + 8 NaCl + 10 H2O + 3 O2
AgCl + NaNO3 + NH4 + OH = AgNO3 + NH3Cl + NaOH =>
7 AgCl + 8 NaNO3 + 6 NH4 + 5 OH = 7 AgNO3 + 7 NH3Cl + 8 NaOH
C + H2O = CO1 + H =>
C + H2O = CO1 + 2 H
Cr2O4 + Mg = MgO + Cr =>
Cr2O4 + 4 Mg = 4 MgO + 2 Cr
[Fe(CN)6]{4-} + H2O = H{+} + Fe{3+} + N2O5 + C10H8 + {-} =>
5[Fe(CN)6]{4-} + 75 H2O = 126 H{+} + 5 Fe{3+} + 15 N2O5 + 3 C10H8 + 161e
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
CuBr2 + KI = Cu + I2 + KBr =>
CuBr2 + 2 KI = Cu + I2 + 2 KBr
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
Sr(s) + H2(g) = SrH(aq) =>
2 Sr(s) + H2(g) = 2 SrH(aq)
MnO2 + H2SO4 + NaCl = Cl2 + H2O + MnSO4 + NaSO4 =>
2 MnO2 + 4 H2SO4 + 2 NaCl = Cl2 + 4 H2O + 2 MnSO4 + 2 NaSO4
NH4OH + FeCl3 = NH5OFeCl3 =>
NH4OH + FeCl3 = NH5OFeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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