| Équations équilibrées la veille |
MgCl2 + 2 AgNO3(l) = Mg(NO3)2(aq) + 2 AgCl
Fe(NO3) + K(OH) = Fe(OH) + K(NO3) =>
Fe(NO3) + K(OH) = Fe(OH) + K(NO3)
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
LiOH + CaCO3 = Ca(OH)2 + Li2CO3 =>
2 LiOH + CaCO3 = Ca(OH)2 + Li2CO3
K2Cr2O7 + H2SO4 + CH3CH(OH)CH3 = C2H5COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH(OH)CH3 = 3 C2H5COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C2H223 + O2 = CO2 + H2O98 =>
2 C2H223 + 10931 O2 = 4 CO2 + 223 H2O98
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
C2H6O + NaO + C1H3O3 = C3H8O4 + NaOH =>
C2H6O + NaO + C1H3O3 = C3H8O4 + NaOH
HBr + Li2O = H2O + BrLi =>
2 HBr + Li2O = H2O + 2 BrLi
C19H16OH + CH3OH{+} = C20H18O + H2O + H{+} =>
C19H16OH + CH3OH{+} = C20H18O + H2O + H{+}
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
HCOOH + H2O = CO2 + e + H3O{+} =>
HCOOH + 2 H2O = CO2 + 2e + 2 H3O{+}
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
BrO2 + H2 = Br2 + H2O =>
2 BrO2 + 4 H2 = Br2 + 4 H2O
HClO4 + CH3COONa = CH3COOH + NaClO4 =>
HClO4 + CH3COONa = CH3COOH + NaClO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeAsS + NO3{-} + H{+} = Fe{3+} + SO4{2-} + AsO4{3-} + NO2 + H2O =>
FeAsS + 14 NO3{-} + 12 H{+} = Fe{3+} + SO4{2-} + AsO4{3-} + 14 NO2 + 6 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 188 H2O
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
NaOH + SiO2 = (Na2O)(SiO2) + H2O =>
2 NaOH + SiO2 = (Na2O)(SiO2) + H2O
K + Cl = KCl3 =>
K + 3 Cl = KCl3
FeBr3 + RbOH = Fe(OH)3 + RbBr =>
FeBr3 + 3 RbOH = Fe(OH)3 + 3 RbBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH42(g) + O2(g) = CO2 + H2O =>
2 CH42(g) + 23 O2(g) = 2 CO2 + 42 H2O
CaO = Ca + O =>
CaO = Ca + O
FeBr3 + RbOH = Fe(OH)3 + RbBr =>
FeBr3 + 3 RbOH = Fe(OH)3 + 3 RbBr
Au + I = AuI =>
Au + I = AuI
NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)
FeBr3 + RbOH = Fe(OH)3 + RbBr =>
FeBr3 + 3 RbOH = Fe(OH)3 + 3 RbBr
BaCl2 + KHS = BaS + KCl + HCl =>
BaCl2 + KHS = BaS + KCl + HCl
H2SO4 + Bi = BiSO4 + H2S + H2O =>
5 H2SO4 + 4 Bi = 4 BiSO4 + H2S + 4 H2O
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
BeCl2 + LiAlH4 = BeH2 + LiAlCl4 =>
2 BeCl2 + LiAlH4 = 2 BeH2 + LiAlCl4
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
NaClO + H2S = S + NaCl + H2O =>
NaClO + H2S = S + NaCl + H2O
CrO + HCl = CrCl3 + H2 + H2O =>
2 CrO + 6 HCl = 2 CrCl3 + H2 + 2 H2O
Be(OH)2 + NaCl = NaOH + BeCl2 =>
Be(OH)2 + 2 NaCl = 2 NaOH + BeCl2
FeBr3 + RbOH = Fe(OH)3 + RbBr =>
FeBr3 + 3 RbOH = Fe(OH)3 + 3 RbBr
NaAsO2 + NaIO3 = NaAsO3 + NaI =>
3 NaAsO2 + NaIO3 = 3 NaAsO3 + NaI
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
L(MpJ)3 + JB = J2Mp + LB3 =>
L(MpJ)3 + 3 JB = 3 J2Mp + LB3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
FeBr3 + RbOH = Fe(OH)3 + RbBr =>
FeBr3 + 3 RbOH = Fe(OH)3 + 3 RbBr
CH3CH2CH2CHO + OH{-} + Ag(NH3)2{+} = CH3CH2CH2COOH + Ag(s) + NH3 + H2O =>
CH3CH2CH2CHO + 2 OH{-} + 2 Ag(NH3)2{+} = CH3CH2CH2COOH + 2 Ag(s) + 4 NH3 + H2O
N2(g) + O2(g) + H2O = HNO3(aq) = =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
NaNO3 + (NH3)2SO4 = Na2SO4 + (NH3)NO3 =>
2 NaNO3 + (NH3)2SO4 = Na2SO4 + 2(NH3)NO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
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