| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOAc + H2O = H3O + OAc
(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
Co3O4 + H2 = Co + H2O =>
Co3O4 + 4 H2 = 3 Co + 4 H2O
PBa(OH)2 = P(OH)BaOH =>
PBa(OH)2 = P(OH)BaOH
Na2SnO3 + H2S = SnS2 + NaOH + H2O =>
Na2SnO3 + 2 H2S = SnS2 + 2 NaOH + H2O
HClBaCl2SO4 = BaSO4HCl3 =>
HClBaCl2SO4 = BaSO4HCl3
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
C2H2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
NaOH(aq) + O2(g) = Na2O2(aq) + H2O(l) =>
4 NaOH(aq) + O2(g) = 2 Na2O2(aq) + 2 H2O(l)
S + Br = SBr =>
S + Br = SBr
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2 =>
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2
CH2Cl2 + H2O = CH2O + HCl =>
CH2Cl2 + H2O = CH2O + 2 HCl
CuBr2 + H2SO4 = CuSO4 + Br2 + SO2 + H2O =>
CuBr2 + 2 H2SO4 = CuSO4 + Br2 + SO2 + 2 H2O
Fe(C2H3O2)3 + Na2O = Fe2O3 + NaC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Na2O = Fe2O3 + 6 NaC2H3O2
CoCl2 + F = CoF + Cl2 =>
CoCl2 + F = CoF + Cl2
CaO + C6H12O6 + H2O = CaCO3 + CH3OH =>
2 CaO + C6H12O6 + 2 H2O = 2 CaCO3 + 4 CH3OH
NO2{-}(aq) + I{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 NO2{-}(aq) + 2 I{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
Cu + SCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 Cu + 4 SCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
CuI + NaOH = CuOH + NaI =>
CuI + NaOH = CuOH + NaI
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
F = F8 =>
8 F = F8
Cr + BrO3 = Cr2O7 + Br =>
6 Cr + 7 BrO3 = 3 Cr2O7 + 7 Br
F = F8 =>
8 F = F8
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
Al2(SO3)3 + Mg(OH)2 = Al(OH)3 + Mg2(SO3)2 =>
2 Al2(SO3)3 + 6 Mg(OH)2 = 4 Al(OH)3 + 3 Mg2(SO3)2
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
Na2SiO + H2O = NaOH + H2SiO =>
Na2SiO + 2 H2O = 2 NaOH + H2SiO
(Na2)SO4 + CaCl2 = CaSO4 + NaCl =>
(Na2)SO4 + CaCl2 = CaSO4 + 2 NaCl
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
C29H60 + O2 = CO + H2O =>
2 C29H60 + 59 O2 = 58 CO + 60 H2O
CaCl2 + NH3 = NH3Cl + Ca =>
CaCl2 + 2 NH3 = 2 NH3Cl + Ca
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3
C3H8O3 + H2 = C6H8O + H2O =>
2 C3H8O3 + H2 = C6H8O + 5 H2O
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
Ca3N2 + NaOH = CaOH + Na3N2 =>
Ca3N2 + 3 NaOH = 3 CaOH + Na3N2
K2CrO4 + H2O2 = Cr2O3 + O2 + KOH =>
4 K2CrO4 + 4 H2O2 = 2 Cr2O3 + 5 O2 + 8 KOH
MgCa(CO3)2 + HNO3 = Mg(NO3)2 + Ca(NO3)2 + H2O + CO2 =>
MgCa(CO3)2 + 4 HNO3 = Mg(NO3)2 + Ca(NO3)2 + 2 H2O + 2 CO2
P8 + Cl2 = PCl5 =>
P8 + 20 Cl2 = 8 PCl5
C4H8 + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 8 K2Cr2O7 + 32 H2SO4 = 12 C3H6O2 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
OH{-}1 + HCl = HOH + Cl{-}1 =>
OH{-}1 + HCl = HOH + Cl{-}1
HBr + S(OH)2 = SBr2 + H2O =>
2 HBr + S(OH)2 = SBr2 + 2 H2O
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq) =>
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq)
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
SO3{2-} + H2O = SO4{2-} + H =>
SO3{2-} + H2O = SO4{2-} + 2 H
KCaO3 = KCa + O2 =>
2 KCaO3 = 2 KCa + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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