| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHOHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
Li2CO3 + CuI2 = LiI + CuCO3 =>
Li2CO3 + CuI2 = 2 LiI + CuCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OHCH3NH = CH3CH2OCH3NH2 =>
CH3CH2OHCH3NH = CH3CH2OCH3NH2
PbCl{2)+AgNO{3} = Pb(NO{3}){2}+AgCl =>
PbCl{2)+AgNO{3} = Pb(NO{3}){2}+AgCl
ZnS + KOH = K2ZnO2 + H2S =>
ZnS + 2 KOH = K2ZnO2 + H2S
H50 = H35 =>
7 H50 = 10 H35
C20H43 + O2 = C18H39 + CH2O3 =>
C20H43 + 3 O2 = C18H39 + 2 CH2O3
K2Cr2O7 + NaC2O4 + H2SO4 = KSO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 4 NaC2O4 + 7 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 Na2SO4 + 7 H2O + 8 CO2
CH3COCH3 + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
6 CH3COCH3 + 8 KMnO4 = 8 CH3COOK + CH3COOH + 8 MnO2 + 4 H2O
N2O3 = N2(g) + O2(g) =>
2 N2O3 = 2 N2(g) + 3 O2(g)
K3[Fe(CN)6] + Fe2(SO4)3 = Fe[Fe(CN)6] + K2SO4 =>
2 K3[Fe(CN)6] + Fe2(SO4)3 = 2 Fe[Fe(CN)6] + 3 K2SO4
NaOH + CuBr2 = NaBr + Cu(OH)2 =>
2 NaOH + CuBr2 = 2 NaBr + Cu(OH)2
H2 + Br2 = HBr256 =>
H2 + 256 Br2 = 2 HBr256
Mg + HNO{3} = H + MgNO{3} =>
Mg + HNO{3} = H + MgNO{3}
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Pb(NO3)2(aq) + Mg(s) = Pb + Mg(NO3)2 =>
Pb(NO3)2(aq) + Mg(s) = Pb + Mg(NO3)2
CH3COONaKOH = CH3COOKNaOH =>
CH3COONaKOH = CH3COOKNaOH
COCl2 + CH3OH = C2H3ClO2 + HCl =>
COCl2 + CH3OH = C2H3ClO2 + HCl
As + H2O = AsO3{-3} + H{+} + e =>
As + 3 H2O = AsO3{-3} + 6 H{+} + 3e
K2Cr2O7 + HCl + Fe2Cl2 = CrCl3 + H2O + KCl + FeCl3 =>
2 K2Cr2O7 + 28 HCl + 3 Fe2Cl2 = 4 CrCl3 + 14 H2O + 4 KCl + 6 FeCl3
Mg(OH)2 + HBrO = Mg[BrO]2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg[BrO]2 + 2 H2O
Cl + Br2 + H2O = HCl + HBrO3 =>
10 Cl + Br2 + 6 H2O = 10 HCl + 2 HBrO3
NaCl(s) = Na(s) + Cl(g) =>
NaCl(s) = Na(s) + Cl(g)
K2CO3(aq) + Ca(NO3)2(aq) = K(NO3)(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = 2 K(NO3)(aq) + CaCO3(s)
C7H6O3 + C2H6O = C10H10O4 + H2O =>
18 C7H6O3 + 7 C2H6O = 14 C10H10O4 + 5 H2O
H2SO4 + H + B2O3 = B2S3 + H2O =>
3 H2SO4 + 24 H + B2O3 = B2S3 + 15 H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
In2O = In + O2 =>
2 In2O = 4 In + O2
(Ca3)P2 + (H2)O = Ca(OH)2 + PH3 =>
(Ca3)P2 + 6(H2)O = 3 Ca(OH)2 + 2 PH3
(NH4)Cl + Ba(NO3)2 = BaCl2 + (NH4)(NO3) =>
2(NH4)Cl + Ba(NO3)2 = BaCl2 + 2(NH4)(NO3)
CH3CH2CHO + CH3OH = CH3CH2CH(OH)OCH3 =>
CH3CH2CHO + CH3OH = CH3CH2CH(OH)OCH3
S + Ar = S2Ar =>
2 S + Ar = S2Ar
AlOHCl2 + H2SO4 = AlCl3 + Al2(SO4)3 + H2O =>
6 AlOHCl2 + 3 H2SO4 = 4 AlCl3 + Al2(SO4)3 + 6 H2O
(Cr2O7){2-} + Fe{2+} + SO4{2-} + H{+} = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
(Cr2O7){2-} + 6 Fe{2+} + 12 SO4{2-} + 14 H{+} = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
(NH4)2CO3 + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3 + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
FeO + Al = Al2O3 + Fe(l) =>
3 FeO + 2 Al = Al2O3 + 3 Fe(l)
C2H5Cl + O2 = CO + HOCl + H2O =>
2 C2H5Cl + 5 O2 = 4 CO + 2 HOCl + 4 H2O
Mn + P4 = MnP =>
4 Mn + P4 = 4 MnP
Pbl(CO3)2 + Cul2 = Pbl4 + CulCO3 =>
4 Pbl(CO3)2 + 4 Cul2 = Pbl4 + 8 CulCO3
SiO2(l) + C(s) = Si + CO2 =>
SiO2(l) + C(s) = Si + CO2
S2O3{2-}(aq) + Cl2(g) + H2O = SO4{2-}(aq) + Cl{-}(aq) + H{+} =>
S2O3{2-}(aq) + 4 Cl2(g) + 5 H2O = 2 SO4{2-}(aq) + 8 Cl{-}(aq) + 10 H{+}
NaOH + NiN2O6 = NaNO3 + NiO2H2 =>
2 NaOH + NiN2O6 = 2 NaNO3 + NiO2H2
C8H15 + O2 = CO2 + H2 =>
2 C8H15 + 16 O2 = 16 CO2 + 15 H2
HCH2ClCO2 + OH = water + CH2ClCO2 =>
HCH2ClCO2 + OH = H2O + CH2ClCO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3H2SO4 = CaSO4H2OCO2 =>
CaCO3H2SO4 = CaSO4H2OCO2
CH3COOH + C9H24O3 = CH3CO2CH2CH2CH3 + H2O =>
3 CH3COOH + C9H24O3 = 3 CH3CO2CH2CH2CH3 + 3 H2O
FeBr3(aq) + KOH(aq) = Fe(OH)3 + KBr =>
FeBr3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KBr
(i)NH3 + O2 = NO + H2O =>
4(i)NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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