| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 O2 = 2 O27
CH3CH2OCH2CH3 + O2 = CO2 + H2O =>
CH3CH2OCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
Mn{2+} + S{2-} = MnS =>
Mn{2+} + S{2-} = MnS
KF + Br2 = KFBr =>
2 KF + Br2 = 2 KFBr
C2H5I + NaHCO3 = C2H5OH + NaI + CO2 =>
C2H5I + NaHCO3 = C2H5OH + NaI + CO2
PhOH + NaOH = PhONa + H2O =>
PhOH + NaOH = PhONa + H2O
NH3 + HBrO = NH2Br + H2O =>
NH3 + HBrO = NH2Br + H2O
HH + OO = HOH =>
2 HH + OO = 2 HOH
HI + K(MnO4) + H2(SO4) = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 HI + 2 K(MnO4) + 3 H2(SO4) = 5 I2 + 2 Mn(SO4) + K2(SO4) + 8 H2O
Rb2S + AlBr3 = RbBr + S3Al2 =>
3 Rb2S + 2 AlBr3 = 6 RbBr + S3Al2
CH3COOH(aq) + HCl(aq) = CH3COCl + H2O =>
CH3COOH(aq) + HCl(aq) = CH3COCl + H2O
C3H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
H3 + P + O4 = H3PO4 =>
H3 + P + O4 = H3PO4
KOH + C2H4O2 = C2OH + KH4O2 =>
KOH + C2H4O2 = C2OH + KH4O2
HNO + O2 = HNO4 =>
2 HNO + 3 O2 = 2 HNO4
C2H6S + H2O = C2H6OS + H3O =>
C2H6S + 3 H2O = C2H6OS + 2 H3O
NH4Cl + H2O + CaO = NH4OH + CaCl2 =>
2 NH4Cl + H2O + CaO = 2 NH4OH + CaCl2
FeS2 + O2 + H2O = Fe2O2 + H2SO4 =>
2 FeS2 + 7 O2 + 4 H2O = Fe2O2 + 4 H2SO4
HCN + K2S = KSCN + KCN + H2 =>
2 HCN + K2S = KSCN + KCN + H2
CaCl + H2PO4 = Ca3(PO4)2 + HCl + H2 =>
6 CaCl + 4 H2PO4 = 2 Ca3(PO4)2 + 6 HCl + H2
Sr(NO3)2 + NaNO3 + Zn(NO3)2 + NH4VO3 = NaSr2Zn2(VO4)3 + NH3 + H2O + NO2 =>
14 Sr(NO3)2 + 7 NaNO3 + 14 Zn(NO3)2 + 21 NH4VO3 = 7 NaSr2Zn2(VO4)3 + 12 NH3 + 24 H2O + 72 NO2
PbCl2 + H2O = PbOH + Cl2H =>
PbCl2 + H2O = PbOH + Cl2H
Eu18Cr3P14O56 = Eu4P3O12 + P4 + Cr2O3 + Eu2O3 =>
48 Eu18Cr3P14O56 = 196 Eu4P3O12 + 21 P4 + 72 Cr2O3 + 40 Eu2O3
BrF3 + H2O = HBrO3 + HF + HBr =>
3 BrF3 + 6 H2O = 2 HBrO3 + 9 HF + HBr
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
MnBr2 + Bi(OH)5 = Mn(OH)2 + BiBr5 =>
5 MnBr2 + 2 Bi(OH)5 = 5 Mn(OH)2 + 2 BiBr5
H2SO4Ba(CH3COO2) = BaSO4H2CH3COO2 =>
H2SO4Ba(CH3COO2) = BaSO4H2CH3COO2
PbCl2 + H2O = PbO2 + H3O + HCl =>
PbCl2 + 4 H2O = PbO2 + 2 H3O + 2 HCl
Li(OH) + H{2}SO{4} = Li{2}SO{4} + H(OH) =>
Li(OH) + H{2}SO{4} = Li{2}SO{4} + H(OH)
C2H5OHCU = C2H4CUOH2 =>
C2H5OHCU = C2H4CUOH2
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl =>
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
P4 + NaHO + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaHO + 2 H2O = 2 PH3 + 2 Na2HPO3
Be(CO3) = Be + CO3 =>
Be(CO3) = Be + CO3
Hg0 + HNO2 = Hg(NO2)2 + NO + H2O =>
Hg0 + 4 HNO2 = Hg(NO2)2 + 2 NO + 2 H2O
Nd2(CO3)3 + HNO3 = Nd(NO3)3 + H2O + CO2 =>
Nd2(CO3)3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O + 3 CO2
C6H5OH + CH3COOCH3 = C6H5CH2OCOCH3 =>
4 C6H5OH + CH3COOCH3 = 3 C6H5CH2OCOCH3
CH3CH2CH2CH2 + O = CO2 + H2O =>
2 CH3CH2CH2CH2 + 25 O = 8 CO2 + 9 H2O
Li2Cr2O7 + NaOH = LiOH + Na2Cr2O7 =>
Li2Cr2O7 + 2 NaOH = 2 LiOH + Na2Cr2O7
N2 + FeO = Fe3N4 + O2 =>
4 N2 + 6 FeO = 2 Fe3N4 + 3 O2
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
Fe2N2 = (t)FeN =>
Fe2N2 = 2(t)FeN
C6H5OH + CH3COOCH3 = C6H5CH2OCOCH3 =>
4 C6H5OH + CH3COOCH3 = 3 C6H5CH2OCOCH3
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
CuSO2 = CuOSO =>
CuSO2 = CuOSO
CoCl2 + NaCl = Na2[CoCl4] =>
CoCl2 + 2 NaCl = Na2[CoCl4]
Cr(OH)3 + NaOH = Na3Cr(OH)6 =>
Cr(OH)3 + 3 NaOH = Na3Cr(OH)6
C18H32O2 + Br2 = C18H32O2Br2 =>
C18H32O2 + Br2 = C18H32O2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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