| Équations équilibrées la veille |
2 CuSO4 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 2 K2SO4 + CO2
NaOH + CH3CH2COOH = NaCH3CH2COO + H2O =>
NaOH + CH3CH2COOH = NaCH3CH2COO + H2O
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
MnO4{-} + H3O{+} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
2 MnO4{-} + 16 H3O{+} + 9 C2O4{-2} = 2 Mn{-2} + 18 CO2 + 24 H2O
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN
KF + H2O = HF + KOH =>
KF + H2O = HF + KOH
R{-}OH = R{-}OCOCH<sub = </sub = =>
R{-}OH = R{-}OCOCH
K2FeO4 + NH3 + H2O = N2 + KOH + Fe(OH)3 =>
2 K2FeO4 + 2 NH3 + 2 H2O = N2 + 4 KOH + 2 Fe(OH)3
P2S3 + KMnO4 + H2O = S + MnO2 + KOH + H3PO4 =>
3 P2S3 + 10 KMnO4 + 14 H2O = 9 S + 10 MnO2 + 10 KOH + 6 H3PO4
C14H12 + HBr + H2O2 = C14H10Br2 + H2O =>
C14H12 + 2 HBr + 2 H2O2 = C14H10Br2 + 4 H2O
CH3CHOHCH3 + KMnO4 = CH3(CO)CH3 + KOH + MnO2 + H2O =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3(CO)CH3 + 2 KOH + 2 MnO2 + 2 H2O
Ni + O2 + HCl = NiCl2 + H2O =>
2 Ni + O2 + 4 HCl = 2 NiCl2 + 2 H2O
Al(NO3)3 + H2SO4 = Al(NO3)3H2SO4 =>
Al(NO3)3 + H2SO4 = Al(NO3)3H2SO4
Li + Mg(ClO3)2 = LiClO3 + Mg =>
2 Li + Mg(ClO3)2 = 2 LiClO3 + Mg
Bi + Sb + Te = Bi45Sb55Te100 =>
45 Bi + 55 Sb + 100 Te = Bi45Sb55Te100
NiCl2 + K2CO3 + H2O = Ni(OH)2 + KCl + CO2 =>
NiCl2 + K2CO3 + H2O = Ni(OH)2 + 2 KCl + CO2
CH3COOOCCH3 + H2O = (CH3COOH) =>
CH3COOOCCH3 + H2O = 2(CH3COOH)
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Mg + HCN = MgCN + H =>
Mg + HCN = MgCN + H
Fe2O3 + SiO2 = FeSi2O4 + O2 =>
2 Fe2O3 + 8 SiO2 = 4 FeSi2O4 + 3 O2
C6H5NH2 + Br = C6H4NBr3 + HBr =>
C6H5NH2 + 6 Br = C6H4NBr3 + 3 HBr
C6H6(i) + O2(g) = CO2(g) + H2O(i) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(i)
NH4Br + K2CO3 = NH4CO3 + K2Br =>
NH4Br + K2CO3 = NH4CO3 + K2Br
MgBr2 + H2SO4 = MgSO4 + Br2H2 =>
MgBr2 + H2SO4 = MgSO4 + Br2H2
K3P + Al = AlP + K =>
K3P + Al = AlP + 3 K
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2SO3 + H2O = H2SO4 + H2 =>
H2SO3 + H2O = H2SO4 + H2
Cr(OH)3 + H2O2 + NaNO3 = Na2CrO4 + H2O + HNO3 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaNO3 = 2 Na2CrO4 + 4 H2O + 4 HNO3
C6H5COONa = C6H5COO + Na =>
C6H5COONa = C6H5COO + Na
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4) =>
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4)
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
BaCl2 + Ba(OH)2 = BaClOH =>
BaCl2 + Ba(OH)2 = 2 BaClOH
Li2CO3 + NaOH = Na2CO3 + LiOH =>
Li2CO3 + 2 NaOH = Na2CO3 + 2 LiOH
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2 =>
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 3 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
SnCl4 + C6H6 = SnCl2 + C6H6Cl2 =>
SnCl4 + C6H6 = SnCl2 + C6H6Cl2
N3 + F2 = NF3 =>
2 N3 + 9 F2 = 6 NF3
C25H49OH + O2 = H2O + CO2 =>
C25H49OH + 37 O2 = 25 H2O + 25 CO2
Mg + Al(NO3) = Al + Mg(NO3)2 =>
Mg + 2 Al(NO3) = 2 Al + Mg(NO3)2
KCl + Cu = KCu + Cl =>
KCl + Cu = KCu + Cl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
MoS2 + Mo6Co7 = Mo + CoS2 =>
7 MoS2 + Mo6Co7 = 13 Mo + 7 CoS2
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
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Équations équilibrées sur10/15/24
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