| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO2 + 2 Na2S = 2 CuS + 2 Na2O + O2
Na2CO3 + AgCl = NaCl + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgCl = 4 NaCl + 4 Ag + 2 CO2 + O2
(Cr(OH)4){-}1 + H2O2 = (CrO4){-}2 + H2O =>
(Cr(OH)4){-}1 + 2 H2O2 = (CrO4){-}2 + 4 H2O
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3 =>
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
S + CaO = Ca + SO2 =>
S + 2 CaO = 2 Ca + SO2
HOCl + Mg(OH)2 = Mg(OCl)2 + H2O =>
2 HOCl + Mg(OH)2 = Mg(OCl)2 + 2 H2O
HSbCl6 + (NH4)2S = Sb2S5 + NH4Cl + H2S =>
2 HSbCl6 + 6(NH4)2S = Sb2S5 + 12 NH4Cl + H2S
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
Cs(s) + S8(s) = Cs2S(s) =>
16 Cs(s) + S8(s) = 8 Cs2S(s)
NO2Cl(g) = NO2 + Cl2(g) =>
2 NO2Cl(g) = 2 NO2 + Cl2(g)
Hg + AgO = HgO + Ag =>
Hg + AgO = HgO + Ag
Cu4(SO4)4 + Na8S4 = CuS + Na2SO4 =>
Cu4(SO4)4 + Na8S4 = 4 CuS + 4 Na2SO4
(NH4)2SO3 + H2SO4 = NH4HSO4 + SO2 + H2O =>
(NH4)2SO3 + 2 H2SO4 = 2 NH4HSO4 + SO2 + H2O
C6H6 + SO4{2-} + H2O = S{2-} + CO3{2-} + H{+} =>
4 C6H6 + 15 SO4{2-} + 12 H2O = 15 S{2-} + 24 CO3{2-} + 48 H{+}
ZnCO3 + H2SO4 = ZnSO4 + H2OCO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2OCO2
HNO2(aq) + HI(aq) = NO(g) + I2(s) + H2O =>
2 HNO2(aq) + 2 HI(aq) = 2 NO(g) + I2(s) + 2 H2O
Ca + H2O = CaO2H2 + H2 =>
Ca + 2 H2O = CaO2H2 + H2
BiI3 + H2O = BiOI + HI =>
BiI3 + H2O = BiOI + 2 HI
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH
C7H8 + MnO4{-} = C7H5O2{-} + MnO2 + H2O + OH{-} =>
C7H8 + 2 MnO4{-} = C7H5O2{-} + 2 MnO2 + H2O + OH{-}
Cu + Fe(SO4) = CuSO4 + Fe =>
Cu + Fe(SO4) = CuSO4 + Fe
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + H2O + CO2 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O + CO2
CO2 + H3PO4 = HCO2 + H2PO4 =>
CO2 + H3PO4 = HCO2 + H2PO4
Na(SO4) = Na + SO4 =>
Na(SO4) = Na + SO4
Al(NO3)3(aq) + NH4OH(aq) = Al(OH)3 + NH4NO3 =>
Al(NO3)3(aq) + 3 NH4OH(aq) = Al(OH)3 + 3 NH4NO3
H2C2O4 + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
Mg(OH)2(aq) + (NH4)2SO4(aq) = MgSO4 + H2O + NH3 =>
Mg(OH)2(aq) + (NH4)2SO4(aq) = MgSO4 + 2 H2O + 2 NH3
Rb3N + H2O = Rb2O + NH3 =>
2 Rb3N + 3 H2O = 3 Rb2O + 2 NH3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe{+2}O{+3} + CO = Fe{-} + CO{+2} =>
2 Fe{+2}O{+3} + 3 CO = 2 Fe{-} + 3 CO{+2}
BH5H9 + O2 = B2O3 + H2O =>
4 BH5H9 + 17 O2 = 2 B2O3 + 28 H2O
C7H8O + Br2 = C7H7OBr + HBr =>
C7H8O + Br2 = C7H7OBr + HBr
K4Fe(CN)6 + CuSO4 = Cu2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 CuSO4 = Cu2(Fe(CN)6) + 2 K2SO4
HPO4{2-} = H{+} + PO4{3-} =>
HPO4{2-} = H{+} + PO4{3-}
C5H5N + O2 = CO2 + N2O + H2O =>
2 C5H5N + 13 O2 = 10 CO2 + N2O + 5 H2O
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
CuSO4 + KH2PO4 = CuPO4 + KH2SO4 =>
CuSO4 + KH2PO4 = CuPO4 + KH2SO4
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
MoO3 + H2S = MoO2 + H2O + SO2 =>
3 MoO3 + H2S = 3 MoO2 + H2O + SO2
Zn(C2H5)2 + H2O = ZnO + C2H6 =>
Zn(C2H5)2 + H2O = ZnO + 2 C2H6
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
I2 + S = I2S =>
I2 + S = I2S
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I
H3N + NaOH = HOH + Na3N =>
H3N + 3 NaOH = 3 HOH + Na3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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