| Équations équilibrées la veille |
2 C6H5OH + Cl2 = 2 C6H5ClOH
AgNO + Na2S = NaNO + Ag2S =>
2 AgNO + Na2S = 2 NaNO + Ag2S
CH3CH2Br = CH2CH2HBr =>
CH3CH2Br = CH2CH2HBr
O2 + NaCl = ONa + Cl =>
O2 + 2 NaCl = 2 ONa + 2 Cl
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
Li + H4P2O7 = LiP2O7 + H =>
Li + H4P2O7 = LiP2O7 + 4 H
NaClO4 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO4 + 4 MnO2 + 8 NaOH = 4 Na2MnO4 + NaCl + 4 H2O
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
Cr2(SO4)3 + PbO2 + KOH = PbO + K2SO4 + H2O + K2CrO4 =>
Cr2(SO4)3 + 3 PbO2 + 10 KOH = 3 PbO + 3 K2SO4 + 5 H2O + 2 K2CrO4
H2SO3 + Mg3(PO4)2 = H3PO4 + MgSO3 =>
3 H2SO3 + Mg3(PO4)2 = 2 H3PO4 + 3 MgSO3
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl
P2O4 + H2SO4 = HPO3 + SO2 =>
P2O4 + H2SO4 = 2 HPO3 + SO2
NaC + HS = NaCHS =>
NaC + HS = NaCHS
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO3 + K(OH) = K2(SO3) + H2O =>
H2SO3 + 2 K(OH) = K2(SO3) + 2 H2O
OB + N2 = O + BN3 =>
2 OB + 3 N2 = 2 O + 2 BN3
CaCl2 + Na3PO4 = CaPO4 + Na + Cl =>
CaCl2 + Na3PO4 = CaPO4 + 3 Na + 2 Cl
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
PbCO3 + C = CO2 + Pb =>
2 PbCO3 + C = 3 CO2 + 2 Pb
K2C2O4*H2O + FeCl3*6H2O = H2O + K3Fe(C2O4)3(H2O)3 + KCl =>
3 K2C2O4*H2O + FeCl3*6H2O = 6 H2O + K3Fe(C2O4)3(H2O)3 + 3 KCl
C8H14 + KMnO4 + H2O = C8H14(OH)4 + KOH + MnO2 =>
3 C8H14 + 4 KMnO4 + 8 H2O = 3 C8H14(OH)4 + 4 KOH + 4 MnO2
C3H8 + Br2 = C3H6Br2 + H =>
C3H8 + Br2 = C3H6Br2 + 2 H
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
H7NO2 + C12H22O11 + NaOH = C10H15N + NaNO3 + H2O =>
15 H7NO2 + 5 C12H22O11 + 9 NaOH = 6 C10H15N + 9 NaNO3 + 67 H2O
HClO4 + Au(OH)3 = (ClO4)3Au + H2O =>
3 HClO4 + Au(OH)3 = (ClO4)3Au + 3 H2O
(C5H5)2Fe + Fe{3+} = Fe(C5H5)3 + Fe{2+} =>
3(C5H5)2Fe + 2 Fe{3+} = 2 Fe(C5H5)3 + 3 Fe{2+}
Cs3Po4 + CaBr2 = CsBr + Ca3(Po4)2 =>
2 Cs3Po4 + 3 CaBr2 = 6 CsBr + Ca3(Po4)2
Br2 + KCrO2 + NaOH = Na2CrO4 + NaBr + H2O + KBr =>
3 Br2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 4 NaBr + 4 H2O + 2 KBr
H2SO4(conc) + Na2CO3 = Na2SO4 + H2CO3 =>
H2SO4(conc) + Na2CO3 = Na2SO4 + H2CO3
Ca(OH)2 + C17H35COOH = (C17H35COO)2Ca + H2O =>
Ca(OH)2 + 2 C17H35COOH = (C17H35COO)2Ca + 2 H2O
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
V2{+} + Sn4{+} = V3{+} + Sn2{+} =>
3 V2{+} + Sn4{+} = 2 V3{+} + 2 Sn2{+}
CH3CH2CH2COCH2CH3 + CH3CH2CH2MgBr + H3O{+} = CH3CH2CH2CCH2CH2CH3CH2CH3OH + H2O + MgBr{+} =>
CH3CH2CH2COCH2CH3 + CH3CH2CH2MgBr + H3O{+} = CH3CH2CH2CCH2CH2CH3CH2CH3OH + H2O + MgBr{+}
NaBr + H2SO4 = Br2 + SO2 + Na2SO4 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + Na2SO4 + 2 H2O
NaOCl = Na + OCl =>
NaOCl = Na + OCl
Fe{3+} + Sn{2+} = Sn{4+} + Fe{2{+} =>
2 Fe{3+} + Sn{2+} = Sn{4+} + 2 Fe{2{+}
C16H32O2 + CH3OH = C17H34O2 + C2H8O3 =>
17 C16H32O2 + 4 CH3OH = 16 C17H34O2 + 2 C2H8O3
K2SO4 + Al(CH3COO)3 = K2(CH3COO)3 + Al(SO4) =>
K2SO4 + Al(CH3COO)3 = K2(CH3COO)3 + Al(SO4)
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2 =>
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2
Cl2 + As2S3 + H2O = H3AsO4 + S2 + HCl =>
10 Cl2 + 2 As2S3 + 16 H2O = 4 H3AsO4 + 3 S2 + 20 HCl
Al(s) + Fe2O3(aq) = Al2O3 + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3 + 2 Fe(s)
C2H6OH + CH2O = C2H6O + CH3O =>
C2H6OH + CH2O = C2H6O + CH3O
CNa = NaC =>
CNa = NaC
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
BrNH4 + KOH = KBr + NH3 + H2O =>
BrNH4 + KOH = KBr + NH3 + H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
E = E2 =>
2 E = E2
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Équations équilibrées sur12/19/24
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