| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCN2 + 3 H2O = CaCO3 + 2 NH3
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O =>
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
Hg2Cl2 + H2 = Hg + Cl{-} + H{+} =>
Hg2Cl2 + H2 = 2 Hg + 2 Cl{-} + 2 H{+}
Ag2S(s) = Ag(s) + S8(s) =>
8 Ag2S(s) = 16 Ag(s) + S8(s)
Cu + NaNO3 = CuNO3 + Na =>
Cu + NaNO3 = CuNO3 + Na
C8 = C =>
C8 = 8 C
CoCl3 + H2O = Cl + Co(H2O)6 =>
CoCl3 + 6 H2O = 3 Cl + Co(H2O)6
Br + MgI2 = BrI2 + Mg =>
Br + MgI2 = BrI2 + Mg
C2H5CHO + O2 = C2H5COOH =>
2 C2H5CHO + O2 = 2 C2H5COOH
C12H22O4 + H2O = CH3CH2OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 CH3CH2OH + 10 CO2
CuCl2 + BeOH = Cu(OH)2 + BeCl =>
CuCl2 + 2 BeOH = Cu(OH)2 + 2 BeCl
Xe + Fe2 = XeFe4 =>
Xe + 2 Fe2 = XeFe4
(NH4)2SO4(aq) + NaCl(aq) = Na2SO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 NH4Cl(aq)
ZnCl2 + NaSO3 = ZnSO3 + NaCl2 =>
ZnCl2 + NaSO3 = ZnSO3 + NaCl2
Au + HCl = AuCl4 + H =>
Au + 4 HCl = AuCl4 + 4 H
SrI + HCl = SrCl + IH =>
SrI + HCl = SrCl + IH
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + C4H12ClN =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + C4H12ClN
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
Fe(OH)3 + CH2O + H{+} = Fe2{+} + CO2 + H2O =>
8 Fe(OH)3 + 5 CH2O + 4 H{+} = 4 Fe2{+} + 5 CO2 + 19 H2O
KI + AgNO3 = KNO3 + I5Ag5 =>
5 KI + 5 AgNO3 = 5 KNO3 + I5Ag5
Na2(Be(OH)4) = Na2BeO2 + H2O =>
Na2(Be(OH)4) = Na2BeO2 + 2 H2O
Hg2O3 = Hg + O =>
Hg2O3 = 2 Hg + 3 O
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
MgOHBr = MgBr2 + Mg(OH)2 =>
2 MgOHBr = MgBr2 + Mg(OH)2
B(s) + O2 = B2O3(s) =>
4 B(s) + 3 O2 = 2 B2O3(s)
NiCl2 + Na2CrO4 = NiCrO4 + NaCl =>
NiCl2 + Na2CrO4 = NiCrO4 + 2 NaCl
P + NaOH + H2O = PH3 + Na2HPO4 =>
8 P + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
NaFBr2 = NaBrBrF =>
NaFBr2 = NaBrBrF
P(s) + O2(s) = P2O5(s) =>
4 P(s) + 5 O2(s) = 2 P2O5(s)
CH3Br + O2 = CO2 + H2O + HBr =>
2 CH3Br + 3 O2 = 2 CO2 + 2 H2O + 2 HBr
(Co(H2O)6)Cl2 + NH3 = (Co(NH3)6)Cl2 + H2O =>
(Co(H2O)6)Cl2 + 6 NH3 = (Co(NH3)6)Cl2 + 6 H2O
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
HI + FeCl3 = I2 + HCl + FeCl2 =>
2 HI + 2 FeCl3 = I2 + 2 HCl + 2 FeCl2
FeSO4*(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4*(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
Ag(NO3) + NaF = AgF + Na(NO3) =>
Ag(NO3) + NaF = AgF + Na(NO3)
Br(l) + KI(aq) = I(s) + KBr(aq) =>
Br(l) + KI(aq) = I(s) + KBr(aq)
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
Cu + (NH4)2S = CuS + NH4 =>
Cu + (NH4)2S = CuS + 2 NH4
C3H6O2 + HCl = C3H5ClO2 + H2 =>
C3H6O2 + HCl = C3H5ClO2 + H2
C6H4COOCH2CH3NH2 + NaOH = C6H4COONaNH2 + C2H5OH =>
C6H4COOCH2CH3NH2 + NaOH = C6H4COONaNH2 + C2H5OH
C4H10 + C2H4 = C10H22 =>
C4H10 + 3 C2H4 = C10H22
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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