| Équations équilibrées la veille |
2 Cl2 + H2S = SCl2 + 2 HCl
Cr2O7{2-}(aq) + I{-}(aq) + H{+} = Cr{3+}(aq) + I2 + H2O =>
Cr2O7{2-}(aq) + 6 I{-}(aq) + 14 H{+} = 2 Cr{3+}(aq) + 3 I2 + 7 H2O
Ni(s) + FeCl3(aq) = NiCl3 + Fe =>
Ni(s) + FeCl3(aq) = NiCl3 + Fe
KOH + Cr2O3 + KClO3 = K2CrO4 + KCl + H2O =>
4 KOH + Cr2O3 + KClO3 = 2 K2CrO4 + KCl + 2 H2O
Cs + H2O = H2 + Cs(OH) =>
2 Cs + 2 H2O = H2 + 2 Cs(OH)
HPO + BaCl = HCl + BaPO =>
HPO + BaCl = HCl + BaPO
ZnO + Mn2O3 + Sb2O5 = Zn2MnSbO6 =>
4 ZnO + Mn2O3 + Sb2O5 = 2 Zn2MnSbO6
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
CH3OOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
4 CH3OOH + Ca(OH)2 = (CH3COO)2Ca + 6 H2O
Y + H2SO4 = Y2(SO3)3 + H2O =>
2 Y + 3 H2SO4 = Y2(SO3)3 + 3 H2O
Li + H2SO4 = H2(g) + LiSO4 =>
Li + H2SO4 = H2(g) + LiSO4
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
C7H16() + O2 = CO2() + H2O() =>
C7H16() + 11 O2 = 7 CO2() + 8 H2O()
HMnO4 + Co(OH)2 = Co(MnO4)2 + H2O =>
2 HMnO4 + Co(OH)2 = Co(MnO4)2 + 2 H2O
GdFeO3 + H2SO4 = Gd(SO4)3 + Fe2(SO4)3 + SO2 + H2O =>
2 GdFeO3 + 12 H2SO4 = 2 Gd(SO4)3 + Fe2(SO4)3 + 3 SO2 + 12 H2O
Ni(NO3)2 + (NH4)3PO4 = Ni3(PO4)2 + NO3NH4 =>
3 Ni(NO3)2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NO3NH4
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Cu(OH)2 + K2C4H4O6 = K4[Cu(C4H3O6)2] + H2O =>
Cu(OH)2 + 2 K2C4H4O6 = K4[Cu(C4H3O6)2] + 2 H2O
HNO3 + Na2SO3 = H2O + NO2 + Na2SO4 =>
2 HNO3 + Na2SO3 = H2O + 2 NO2 + Na2SO4
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
C4H9OH(g) + O2(g) = CO2(g) + H2H(g) =>
6 C4H9OH(g) + 21 O2(g) = 24 CO2(g) + 20 H2H(g)
(NH4)3BO3 = N2 + H2 + B + O3 =>
2(NH4)3BO3 = 3 N2 + 12 H2 + 2 B + 2 O3
MgO + H3BO3 = MgB2O4 + H2O =>
MgO + 2 H3BO3 = MgB2O4 + 3 H2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Au3N + HgS = Au2Hg + S3N2 =>
2 Au3N + 3 HgS = 3 Au2Hg + S3N2
K3PO4 + Mg(NO3)2 = Mg3(PO4)2 + K(NO3) =>
2 K3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 K(NO3)
KNO3 + C6H12O6 = CO + H2O + K2CO3 + N2 =>
6 KNO3 + 2 C6H12O6 = 9 CO + 12 H2O + 3 K2CO3 + 3 N2
CH3NO + O2 = CO2 + H2O + N2 =>
4 CH3NO + 5 O2 = 4 CO2 + 6 H2O + 2 N2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HCl(l) + Zn(s) = ZnCl2(s) + H2 =>
2 HCl(l) + Zn(s) = ZnCl2(s) + H2
Ag + KI + NH3 = AgH3 + KIN =>
Ag + KI + NH3 = AgH3 + KIN
KCl + KBrO3 + H2O = KBr + Cl2 + KOH =>
6 KCl + KBrO3 + 3 H2O = KBr + 3 Cl2 + 6 KOH
S + B2O3 = S2O + B =>
6 S + B2O3 = 3 S2O + 2 B
CH3COOH + CH3CH2OH = CH3COOHCH2CH3 + H2O =>
3 CH3COOH + 5 CH3CH2OH = 4 CH3COOHCH2CH3 + 3 H2O
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
CaCo3 + HCl = CaCl + Co3 + H =>
CaCo3 + HCl = CaCl + Co3 + H
CuCl2 + Na3PO4 = Cu3(PO4)2 + Na3 + (Cl2)3 =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 2 Na3 + (Cl2)3
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CO2H + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3CO2H + 11 H2O
MgOH{2+} + HCl = H2O + MgCl{2+} =>
MgOH{2+} + HCl = H2O + MgCl{2+}
C8H7NO3 + Sn + HCl + NaOH = C8H7ONH2 + SnO + NaCl =>
C8H7NO3 + 3 Sn + HCl + NaOH = C8H7ONH2 + 3 SnO + NaCl
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
Ti + Fe(SO4) = Ti(SO4) + Fe =>
Ti + Fe(SO4) = Ti(SO4) + Fe
Cu(SO4)2 + H2O = H2SO4 + Cu + O2 =>
Cu(SO4)2 + 2 H2O = 2 H2SO4 + Cu + O2
HCH3COO + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 HCH3COO + Na2CO3 = 2 NaCH3COO + H2O + CO2
C6H5OH = C6H5O{-} + H{+} =>
C6H5OH = C6H5O{-} + H{+}
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
BiNO3 = Bi + NO2 + O2 =>
2 BiNO3 = 2 Bi + 2 NO2 + O2
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Équations équilibrées sur01/30/25
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