| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(s) = Fe + 3 N + 9 O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaNO3 + Mg + H2O = NH3 + Mg(OH)2 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + NaOH
Li + P4 = LiP =>
4 Li + P4 = 4 LiP
SnCl2 + HgNO3 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
2 SnCl2 + 2 HgNO3 + 2 H2O = 2 Hg + SnCl4 + Sn(OH)2 + 2 HNO3
Cu2O + NH3 + H2O = [Cu(NH3)2]OH =>
Cu2O + 4 NH3 + H2O = 2[Cu(NH3)2]OH
KCl + Fe2(SO4)3 = K2SO4 + FeCl3 =>
6 KCl + Fe2(SO4)3 = 3 K2SO4 + 2 FeCl3
Zn(s) + NH4NO3(s) = ZnO(s) + N2(g) + H2O(g) =>
Zn(s) + NH4NO3(s) = ZnO(s) + N2(g) + 2 H2O(g)
K2MnO4 + C2H5OH = MnO2 + CH3CHO + KOH =>
K2MnO4 + C2H5OH = MnO2 + CH3CHO + 2 KOH
CaHPO4 + KOH = Ca3(PO4)2 + K3PO4 + H2O =>
3 CaHPO4 + 3 KOH = Ca3(PO4)2 + K3PO4 + 3 H2O
CaCl2 + CrNO3 = Ca(NO3)2 + CrCl =>
CaCl2 + 2 CrNO3 = Ca(NO3)2 + 2 CrCl
CrOClH2O = Cr2O3 + HCl + H2O =>
2 CrOClH2O = Cr2O3 + 2 HCl + H2O
CaSO4 + Fe(NO3) = Ca(NO3) + Fe(SO4) =>
CaSO4 + Fe(NO3) = Ca(NO3) + Fe(SO4)
Fe2O3 + ZnCl2 = Fe2Cl2 + ZnO3 =>
Fe2O3 + ZnCl2 = Fe2Cl2 + ZnO3
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
FeSCN + Na2C2O4 = NaSCN + Fe2C2O4 =>
2 FeSCN + Na2C2O4 = 2 NaSCN + Fe2C2O4
Pb2(NO3) + NaI = Pb2I + NaNO3 =>
Pb2(NO3) + NaI = Pb2I + NaNO3
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
AlHg = Al + Hg =>
AlHg = Al + Hg
AlBrO3 = AlBr + O2 =>
2 AlBrO3 = 2 AlBr + 3 O2
N2O5(g) = N2(g) + O2(g) =>
2 N2O5(g) = 2 N2(g) + 5 O2(g)
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
H3AsO3 + I3{-} + H2O = HAsO4{2-} + I{-} + H{+} =>
H3AsO3 + I3{-} + H2O = HAsO4{2-} + 3 I{-} + 4 H{+}
Na2SO4 + I2 + K2SO4 + H2O = Na2SO3 + KIO3 + H2SO4 =>
5 Na2SO4 + I2 + K2SO4 + H2O = 5 Na2SO3 + 2 KIO3 + H2SO4
P + O2 = P20O5 =>
40 P + 5 O2 = 2 P20O5
H2C2O4 + BrO3 = CO2 + Br + H2O =>
3 H2C2O4 + BrO3 = 6 CO2 + Br + 3 H2O
Al + CuSO{4} = AlSO{4} + Cu =>
Al + CuSO{4} = AlSO{4} + Cu
CO2 + H2O + HBr = C2H3Br + O2 =>
4 CO2 + 2 H2O + 2 HBr = 2 C2H3Br + 5 O2
MnO2 + H2O = MnO4{2-} + H{+} + e =>
MnO2 + 2 H2O = MnO4{2-} + 4 H{+} + 2e
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
HgCl + Sb = SbCl3 + Hg =>
3 HgCl + Sb = SbCl3 + 3 Hg
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + SnCl4 + Sn(SO4)2 =>
2 K2Cr2O7 + 6 SnCl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 SnCl4 + 3 Sn(SO4)2
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
K2S + Zn(NO3)2 = KNO3 + ZnS =>
K2S + Zn(NO3)2 = 2 KNO3 + ZnS
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
K2[Hg(SCN)4] + CoCl2 = HgCl2 + KCl + Co(SCN)2 =>
K2[Hg(SCN)4] + 2 CoCl2 = HgCl2 + 2 KCl + 2 Co(SCN)2
MgOH + P2O5 = Mg3(PO4)2 + H =>
3 MgOH + P2O5 = Mg3(PO4)2 + 3 H
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Al + Cu2 = AlCu =>
2 Al + Cu2 = 2 AlCu
Rb + Zn(NO3)3 = Rb(NO3)2 + Zn =>
3 Rb + 2 Zn(NO3)3 = 3 Rb(NO3)2 + 2 Zn
Na2O2 + ClO2 = NaClO + O2 =>
Na2O2 + 2 ClO2 = 2 NaClO + 2 O2
Au + HNO3 + HCl = H[AuCl]4 + NO + H2O =>
4 Au + HNO3 + 4 HCl = H[AuCl]4 + NO + 2 H2O
C6H22O6(s) + O2 = CO2 + H2O =>
2 C6H22O6(s) + 17 O2 = 12 CO2 + 22 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2S + HNO3 = NaNO3 + S + NO + H2O =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 3 S + 2 NO + 4 H2O
Hg + Pb(OH)2 = Pb + HgOH =>
2 Hg + Pb(OH)2 = Pb + 2 HgOH
Au(ClO4)3 = O2 + AuCl3 =>
Au(ClO4)3 = 6 O2 + AuCl3
CuO + HClO2 = Cu(ClO2)2 + H2O =>
CuO + 2 HClO2 = Cu(ClO2)2 + H2O
Ba + HCO3 = Ba(HCO3)2 =>
Ba + 2 HCO3 = Ba(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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