| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 = MgO + H2O
NiCl2 + HNO3 = Ni(NO3)2 + HCl =>
NiCl2 + 2 HNO3 = Ni(NO3)2 + 2 HCl
Zn + O2 = ZnOOO =>
2 Zn + 3 O2 = 2 ZnOOO
Ag(NO2)3 + BaSO4 = Ag2(SO4)3 + Ba(NO2)2 =>
2 Ag(NO2)3 + 3 BaSO4 = Ag2(SO4)3 + 3 Ba(NO2)2
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O3 =>
2 Zn + 6 HNO3 = 2 Zn(NO3)2 + NH4NO3 + H2O3
Ga + SiO2 = Si + Ga2O =>
4 Ga + SiO2 = Si + 2 Ga2O
H2P2O4 + CuI = P2 + I + CuO + H2O =>
H2P2O4 + 3 CuI = P2 + 3 I + 3 CuO + H2O
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
H3PO3 + NaOH = NaH2PO3 + H2O =>
H3PO3 + NaOH = NaH2PO3 + H2O
Al3 + P3 = Al2P3 =>
2 Al3 + 3 P3 = 3 Al2P3
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
FeNO3 + K2CO3 = K2NO3 + FeCO3 =>
FeNO3 + K2CO3 = K2NO3 + FeCO3
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O
KNO3 + C12H22O11 = K2CO3 + H2O + CO2 + N =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 55 H2O + 36 CO2 + 48 N
S2(O3)2 + H2O = H2SO4 =>
S2(O3)2 + 2 H2O = 2 H2SO4
Na2SnS3 + HNO3 = NaNO3 + Sn(NO3)4 + NO + H2O + H2SO4 =>
Na2SnS3 + 14 HNO3 = 2 NaNO3 + Sn(NO3)4 + 8 NO + 4 H2O + 3 H2SO4
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Cu2S + Br2 = CuBr + S =>
Cu2S + Br2 = 2 CuBr + S
Pb4 + IO3 = IO3Pb4 =>
Pb4 + IO3 = IO3Pb4
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
Ca = Ca2* =>
2 Ca = Ca2*
VCl2 + KMnO4 + HCl = MnCl2 + KCl + VCl3 + H2O =>
5 VCl2 + KMnO4 + 8 HCl = MnCl2 + KCl + 5 VCl3 + 4 H2O
C2H4O + Cu + H2O = C2H5OH + CuO =>
C2H4O + Cu + H2O = C2H5OH + CuO
CsH + H2O = CsOH + H =>
CsH + H2O = CsOH + 2 H
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
NaCl + Zn(OH)2 = ZnCl2 + NaOH =>
2 NaCl + Zn(OH)2 = ZnCl2 + 2 NaOH
Ca + Cr(NO3)5 = Ca(NO3)2 + Cr =>
5 Ca + 2 Cr(NO3)5 = 5 Ca(NO3)2 + 2 Cr
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
O2 + CuSO4 = O2SO4 + Cu =>
O2 + CuSO4 = O2SO4 + Cu
Al2O3 + Ca = Al + CaO =>
Al2O3 + 3 Ca = 2 Al + 3 CaO
PbCl2 + H2O + CO2 = PbCO3 + HCl =>
PbCl2 + H2O + CO2 = PbCO3 + 2 HCl
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
Ni + AuBr = NiBr + Au =>
Ni + AuBr = NiBr + Au
ClF3 + N2H4 = HF + Cl2 + N2 =>
4 ClF3 + 3 N2H4 = 12 HF + 2 Cl2 + 3 N2
K2CO3 + CuCl = K2Cl + CuCO3 =>
K2CO3 + CuCl = K2Cl + CuCO3
Cr(NO3)3 + NH3 + H2O = CrOH3 + NH4NO3 =>
2 Cr(NO3)3 + 8 NH3 + 5 H2O = 2 CrOH3 + 7 NH4NO3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
H2SO = H + HSO =>
H2SO = H + HSO
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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