| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
Ca(HCO3)2 + H3PO3 = Ca3(PO3)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O + 6 CO2
Zn + O2(g) = ZnO =>
2 Zn + O2(g) = 2 ZnO
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na + P = NaP =>
Na + P = NaP
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
KBrO3 + Cu2SO4 + H2SO4 = KBr + CuSO4 + H2O =>
KBrO3 + 3 Cu2SO4 + 3 H2SO4 = KBr + 6 CuSO4 + 3 H2O
FeCl2 + K + OH = Fe(OH)3 + KCl =>
FeCl2 + 2 K + 3 OH = Fe(OH)3 + 2 KCl
Al3O3 + H2SO4 = Al3(SO4)3 + H2O =>
Al3O3 + 3 H2SO4 = Al3(SO4)3 + 3 H2O
C14H2 + O2 = CO2 + H2O =>
2 C14H2 + 29 O2 = 28 CO2 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2 =>
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
Fe + AgCH3OO = Fe(CH3OO)2 + Ag =>
Fe + 2 AgCH3OO = Fe(CH3OO)2 + 2 Ag
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H3COOC2H5 + O2 = CO2 + H2O =>
H3COOC2H5 + 4 O2 = 3 CO2 + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + H3PO = KP + H2O =>
KOH + H3PO = KP + 2 H2O
K + Cd(NO3)2 = K(NO3)2 + Cd =>
K + Cd(NO3)2 = K(NO3)2 + Cd
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
RbI + Pb(NO3)2 = RbNO3 + PbI2 =>
2 RbI + Pb(NO3)2 = 2 RbNO3 + PbI2
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
Hg + HCl = H + HgCl =>
Hg + HCl = H + HgCl
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BiO3{-} + H2O + {-} = Bi{3+} + OH{-} =>
BiO3{-} + 3 H2O + 2e = Bi{3+} + 6 OH{-}
P + Cl3 = PCl3 =>
P + Cl3 = PCl3
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
K + HClO = KClO + H =>
K + HClO = KClO + H
Fe + CuCH2 = Cu + FeCH2 =>
Fe + CuCH2 = Cu + FeCH2
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
FeSCN + KSCN = Fe(SCN)2 + K =>
FeSCN + KSCN = Fe(SCN)2 + K
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 6 Fe{2-} + 70 H{+} = 10 Cr{3+} + 6 Fe{3+} + 35 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ca3(PO4)2 + KOH = Ca(OH)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3(PO4)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH4(g) + Cl2(g) = CCl3(g) + HCl(g) =>
2 CH4(g) + 7 Cl2(g) = 2 CCl3(g) + 8 HCl(g)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Co + OH = CoOH =>
Co + OH = CoOH
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
C3H* + O2 = H2O + CO2 =>
4 C3H* + 13 O2 = 2 H2O + 12 CO2
(CH3COO)2Ba + KOH = Ba(OH)2 + CH3COOK =>
(CH3COO)2Ba + 2 KOH = Ba(OH)2 + 2 CH3COOK
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
NH2OH + FeCl2 + HCl = NH4Cl + FeCl3 + H2O =>
NH2OH + 2 FeCl2 + 3 HCl = NH4Cl + 2 FeCl3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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