| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2(g) + 7 O2(g) = 2 Cl2O7
K + Si = K2Si =>
2 K + Si = K2Si
H5PO4 + Ca(OH)2 = Ca5(PO4)2 + H2O =>
2 H5PO4 + 5 Ca(OH)2 = Ca5(PO4)2 + 10 H2O
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
K2Cr2O7 + NaOCl = Na2Cr2O7 + KOCl =>
K2Cr2O7 + 2 NaOCl = Na2Cr2O7 + 2 KOCl
K2HPO4 + CaCl2 = CaPO4 + K2HCl2 =>
K2HPO4 + CaCl2 = CaPO4 + K2HCl2
Sr(NO3)2 + Na2S = SSr + NaNO3 =>
Sr(NO3)2 + Na2S = SSr + 2 NaNO3
MgO + Ca = Mg + CaO =>
MgO + Ca = Mg + CaO
Sr2(CO3)3 + HCl = SrCl3 + CO2 + H2O =>
Sr2(CO3)3 + 6 HCl = 2 SrCl3 + 3 CO2 + 3 H2O
CuSO4 + NaOH + HOCH2CHOHCH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 2 HOCH2CHOHCH2OH = 3 CH3COOH + 2 Cu2O + 4 Na2SO4 + 6 H2O
Pb3(SbO4)2 = Pb + SbO4 =>
Pb3(SbO4)2 = 3 Pb + 2 SbO4
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
H2O + Cl + Na2S2O3 = NaHSO4 + HCl =>
5 H2O + 8 Cl + Na2S2O3 = 2 NaHSO4 + 8 HCl
Cr{+3} + ClO3{-} + H2O = Cr2O7{-2} + ClO2 + H{+} =>
2 Cr{+3} + 6 ClO3{-} + H2O = Cr2O7{-2} + 6 ClO2 + 2 H{+}
Pb(NO3)2 + Na2SO4 = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4 = PbSO4(s) + 2 NaNO3(aq)
C4H9Cl + Cl = C4H8Cl + HCl =>
C4H9Cl + Cl = C4H8Cl + HCl
Cs2CO3 + H2WO4 = CsHWO4 + H2O + CO2 =>
Cs2CO3 + 2 H2WO4 = 2 CsHWO4 + H2O + CO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 = H2cro4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
ZnO + Gd2O3 = ZnGd2O4 =>
ZnO + Gd2O3 = ZnGd2O4
Na3Po4 + NiCl2 = Ni3(Po4)2(s) + NaCl(aq) =>
2 Na3Po4 + 3 NiCl2 = Ni3(Po4)2(s) + 6 NaCl(aq)
C3H6O + KMnO4 + H2SO4 = C3H6O4 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 6 KMnO4 + 9 H2SO4 = 5 C3H6O4 + 3 K2SO4 + 6 MnSO4 + 9 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + S + O2 = Al2(SO4)3 =>
2 Al + 3 S + 6 O2 = Al2(SO4)3
K2S2O5 + HCl = KCl + SO2 + H2O =>
K2S2O5 + 2 HCl = 2 KCl + 2 SO2 + H2O
K(s) + H2O(l) = KOH + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH + H2(g)
H3PO3 + AuCl3 + H2O = Au + H3PO4 + HCl =>
3 H3PO3 + 2 AuCl3 + 3 H2O = 2 Au + 3 H3PO4 + 6 HCl
NH4OH + FeO = NH3 + Fe(OH)2 =>
NH4OH + FeO = NH3 + Fe(OH)2
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Cu(NO3)2(aq) + K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + 6 KNO3(aq)
NaOH + Al2(SO4)3 + NaH2PO4 = AlPO4 + Na2SO4 + H2O =>
4 NaOH + Al2(SO4)3 + 2 NaH2PO4 = 2 AlPO4 + 3 Na2SO4 + 4 H2O
HgCl2 + H3PO3 + H2O = Hg + H3PO4 + HCl =>
HgCl2 + H3PO3 + H2O = Hg + H3PO4 + 2 HCl
Mg(H2AsO3)2 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
Mg(H2AsO3)2 + 2 Mg(OH)2 = Mg3(AsO3)2 + 4 H2O
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
H2S + HNO3 = NO + H2 + H2SO4 =>
H2S + 2 HNO3 = 2 NO + H2 + H2SO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe + Cl23 = FeCl3 =>
23 Fe + 3 Cl23 = 23 FeCl3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
Na3P + BaO = Na2O + Ba3P2 =>
2 Na3P + 3 BaO = 3 Na2O + Ba3P2
FeO + Si = Fe + SiO2 =>
2 FeO + Si = 2 Fe + SiO2
Pt + FeCl2 = PtCl + Fe =>
2 Pt + FeCl2 = 2 PtCl + Fe
K3PO4 + AlI3 = KI + AlPO4 =>
K3PO4 + AlI3 = 3 KI + AlPO4
SeO3{-2} + Cl2 + H2O = SeO4{-2} + Cl{-} + H{+} =>
SeO3{-2} + Cl2 + H2O = SeO4{-2} + 2 Cl{-} + 2 H{+}
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
CaHPO4 + KOH = Ca3(PO4)2 + K3PO4 + H2O =>
3 CaHPO4 + 3 KOH = Ca3(PO4)2 + K3PO4 + 3 H2O
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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