| Équations équilibrées la veille |
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Cr(SO4) = Cr + SO4 =>
Cr(SO4) = Cr + SO4
XOH{-} + Ag{3+} + C6H5O7{-3} = Ag + C5H4O5{-2} + CO2 + XH2O =>
3 XOH{-} + 2 Ag{3+} + 3 C6H5O7{-3} = 2 Ag + 3 C5H4O5{-2} + 3 CO2 + 3 XH2O
Bi{+} + Cl{-} = BiCl =>
Bi{+} + Cl{-} = BiCl
X + KMnO4 + H2O = X(OH)4 + KOH + MnO2 =>
3 X + 4 KMnO4 + 8 H2O = 3 X(OH)4 + 4 KOH + 4 MnO2
H3AsO3 + Cr(OH)2 = Cr3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Cr(OH)2 = Cr3(AsO3)2 + 6 H2O
C3H5(OH)3 + H2O = C2H4 + O3H5 =>
2 C3H5(OH)3 + 18 H2O = 3 C2H4 + 8 O3H5
Cr(NCS)6 + Ce{4+} + H2O = Cr + Ce{3+} + NO3 + CO2 + SO4 + H{+} =>
Cr(NCS)6 + 108 Ce{4+} + 54 H2O = Cr + 108 Ce{3+} + 6 NO3 + 6 CO2 + 6 SO4 + 108 H{+}
S + H2O2 = S2O3 + H2 =>
4 S + 3 H2O2 = 2 S2O3 + 3 H2
Li + H2O = Li(OH)2 + H =>
Li + 2 H2O = Li(OH)2 + 2 H
In2O3 + Ce2S3 = In2S3 + Ce2O3 =>
In2O3 + Ce2S3 = In2S3 + Ce2O3
OH + CrI3 + Cl2 = CrO{-2} + IO4{-} + Cl{-} + H{+} =>
13 OH + CrI3 + 4 Cl2 = CrO{-2} + 3 IO4{-} + 8 Cl{-} + 13 H{+}
HOOH = H2O2 =>
HOOH = H2O2
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl + (NH4)2HPO4 = NH4Cl + H3PO4 =>
2 HCl + (NH4)2HPO4 = 2 NH4Cl + H3PO4
MnSO4 + KMnO4 + H2O = H2MnO3 + KHSO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 7 H2O = 5 H2MnO3 + 2 KHSO4 + H2SO4
KC2H3O2(aq) + HCl(aq) = KCl(aq) + H2CO(aq) =>
KC2H3O2(aq) + HCl(aq) = KCl(aq) + 2 H2CO(aq)
CoSiNe = SiNe + Co =>
CoSiNe = SiNe + Co
MgSO4 + BaCl2 = MgBa + Cl2SO4 =>
MgSO4 + BaCl2 = MgBa + Cl2SO4
Na2 + N2 = NaN2 =>
Na2 + 2 N2 = 2 NaN2
Bi(ClO)3 + Ca = Ca(ClO) + Bi =>
Bi(ClO)3 + 3 Ca = 3 Ca(ClO) + Bi
CH3CH2OH + HBO3 = CH3CH2OBO2 + H2O =>
CH3CH2OH + HBO3 = CH3CH2OBO2 + H2O
BeO + N2O5 = Be(NO3)2 =>
BeO + N2O5 = Be(NO3)2
Mn(OH)3 = Mn + OH =>
Mn(OH)3 = Mn + 3 OH
H{+} + Cl{-} + MnO2 = H2O + Mn{+2} + Cl2 =>
4 H{+} + 2 Cl{-} + MnO2 = 2 H2O + Mn{+2} + Cl2
RCOOH + CaCl2 = (RCOO)2Ca + H + Cl =>
2 RCOOH + CaCl2 = (RCOO)2Ca + 2 H + 2 Cl
Na2CO3 + NH2OH*HNO3 = CO2 + H2O + N2O + NaNO3 =>
Na2CO3 + 4 NH2OH*HNO3 = CO2 + 8 H2O + 3 N2O + 2 NaNO3
NaH2PO2 + H2O = H2 + NaH2PO3 =>
NaH2PO2 + H2O = H2 + NaH2PO3
H2O2 + Br = HBrO3 + H2O =>
5 H2O2 + 2 Br = 2 HBrO3 + 4 H2O
H2SO4 + P = H2O + H3PO4 + SO2 =>
5 H2SO4 + 2 P = 2 H2O + 2 H3PO4 + 5 SO2
Mn(OH) + Br2 + KOH = MnO2 + KBr + H2O =>
2 Mn(OH) + 3 Br2 + 6 KOH = 2 MnO2 + 6 KBr + 4 H2O
Al2O3 + SIO2 = Al2SIO5 =>
Al2O3 + SIO2 = Al2SIO5
NaCl + C(CH3)3OH = C(CH3)3Cl + NaOH =>
NaCl + C(CH3)3OH = C(CH3)3Cl + NaOH
C3H4O3 + Fe = Fe(C3H3O3)2 + H2 =>
2 C3H4O3 + Fe = Fe(C3H3O3)2 + H2
C23H18 + O8 = CO2 + H2O =>
8 C23H18 + 55 O8 = 184 CO2 + 72 H2O
C19H32O2 + O2 = CO2 + H2O =>
C19H32O2 + 26 O2 = 19 CO2 + 16 H2O
C3H6O + HCl = CH3Cl + H2O + Cl =>
C3H6O + 5 HCl = 3 CH3Cl + H2O + 2 Cl
NI + HNO3 = NI(NO3)2 + N2O + H2O =>
4 NI + 10 HNO3 = 4 NI(NO3)2 + N2O + 5 H2O
(NH4)2SO4 + Fe = FeSO4 + NH3 + H2 =>
(NH4)2SO4 + Fe = FeSO4 + 2 NH3 + H2
ZnCl2 + Mn(OH)2 = Zn(OH)2 + MnCl2 =>
ZnCl2 + Mn(OH)2 = Zn(OH)2 + MnCl2
CuS + HNO3 = NO + S + H2O + Cu(NO3)2 =>
3 CuS + 8 HNO3 = 2 NO + 3 S + 4 H2O + 3 Cu(NO3)2
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe =>
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe
Co(NH2)2 + H2O2 = Co(NH4)2 + O2 =>
Co(NH2)2 + 2 H2O2 = Co(NH4)2 + 2 O2
NH4IO2 + AuCrO7 = (NH4)2CrO7 + Au(IO2)2 =>
2 NH4IO2 + AuCrO7 = (NH4)2CrO7 + Au(IO2)2
Zn3(PO4)2 + KHO = Zn(HO)2 + K3PO4 =>
Zn3(PO4)2 + 6 KHO = 3 Zn(HO)2 + 2 K3PO4
CH2O2 + (CH3)2CHCH2CH2OH = C5H11COOH + H2O =>
CH2O2 + (CH3)2CHCH2CH2OH = C5H11COOH + H2O
S(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4(aq) = 3 SO2(g) + 2 H2O(l)
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
C4H6O + H3PO4 = C3H4O4 + H3O + P =>
27 C4H6O + 41 H3PO4 = 36 C3H4O4 + 47 H3O + 41 P
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