| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 O = CaO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu + CO2 + H2O = CuOHCO3 + H2 =>
2 Cu + 2 CO2 + 4 H2O = 2 CuOHCO3 + 3 H2
Ca3PO42 + C = CaC2 + CO + P4 =>
4 Ca3PO42 + 192 C = 12 CaC2 + 168 CO + P4
C6H5NH3OH + HCl = C6H5NH3Cl + H2O =>
C6H5NH3OH + HCl = C6H5NH3Cl + H2O
Ca(aq) + Cl2(aq) = CaCl2(aq) =>
Ca(aq) + Cl2(aq) = CaCl2(aq)
Ni + H = NiH =>
Ni + H = NiH
AgC2H3O2 + Pb = Pb(C2H3O2) + Ag =>
AgC2H3O2 + Pb = Pb(C2H3O2) + Ag
Li2SO4 + BaO = BaSO4 + Li2O =>
Li2SO4 + BaO = BaSO4 + Li2O
MnO2 + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 MnO2 + 3 S2O8{2-} + 4 H2O = 2 MnO4{-} + 6 SO4{2-} + 8 H{+}
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
U(SO4)2 + Zn = Zn(SO4)2 + U =>
U(SO4)2 + Zn = Zn(SO4)2 + U
FeCl3 + KCN = KCl + K3[Fe(CN)6] =>
FeCl3 + 6 KCN = 3 KCl + K3[Fe(CN)6]
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
Al(NO3)3 + NH3 + H2O = Al(OH)3(s) + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3(s) + 3 NH4NO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
SnCl2 + K3PO4 = Sn3(PO4)2 + KCl =>
3 SnCl2 + 2 K3PO4 = Sn3(PO4)2 + 6 KCl
(NH4)2 + Cr6O7 = N2 + CrO + H2O =>
(NH4)2 + 4 Cr6O7 = N2 + 24 CrO + 4 H2O
KI + MnO2 + H2SO4 = I2 + KHSO4 + MnS + H2O =>
10 KI + MnO2 + 11 H2SO4 = 5 I2 + 10 KHSO4 + MnS + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4 =>
2 NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
CH3CH2OH(ethanol) + O2 = CO2 + H2O =>
CH3CH2OH(ethanol) + 3 O2 = 2 CO2 + 3 H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
H2CO(g) = H2(g) + CO(g) =>
H2CO(g) = H2(g) + CO(g)
H3C6H5O7H2O = H3OH2C6H5O7 =>
H3C6H5O7H2O = H3OH2C6H5O7
I2O5 + CO = CO22 + I2 =>
21 I2O5 + 5 CO = 5 CO22 + 21 I2
NaOCl = Cl2 + NaO =>
2 NaOCl = Cl2 + 2 NaO
Ag2O + C2H2 = H2O + C2Ag2 =>
Ag2O + C2H2 = H2O + C2Ag2
Rb{+} + I{-} = RbI =>
Rb{+} + I{-} = RbI
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
C2H6O + H2O = H2 + CO2 =>
C2H6O + 3 H2O = 6 H2 + 2 CO2
Hg + N2 = Hg2N2 =>
2 Hg + N2 = Hg2N2
CrO7 + C2H5OH + H = CrHC2H3O2 + H2O =>
CrO7 + C2H5OH + 10 H = CrHC2H3O2 + 6 H2O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
CrO4{2-} + H{+} + e = Cr{-} + H2O =>
CrO4{2-} + 8 H{+} + 7e = Cr{-} + 4 H2O
C5H10N2O3 + C3H4O3 = C5H6O5 + C3H7NO2 =>
C5H10N2O3 + 7 C3H4O3 = 4 C5H6O5 + 2 C3H7NO2
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
F2 + KI = I2 + FK2 =>
F2 + 4 KI = 2 I2 + 2 FK2
Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + Cd(CH3COO)(aq) =>
5 Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + 5 Cd(CH3COO)(aq)
GeI4 + H2O = GeO2 + HI =>
GeI4 + 2 H2O = GeO2 + 4 HI
Sn(OH)4(s) + H2SO4(aq) = SnSO4(aq) + O2H3(s) =>
Sn(OH)4(s) + H2SO4(aq) = SnSO4(aq) + 2 O2H3(s)
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
CI + O2 = CIO3 =>
2 CI + 3 O2 = 2 CIO3
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
PbO + H2O = PbH2O2 =>
PbO + H2O = PbH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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