| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + NaNH2 = C3H5N + NaH
Zn(SO4)2 + Mg = Zn + Mg(SO4)2 =>
Zn(SO4)2 + Mg = Zn + Mg(SO4)2
CH3OH10 + O2 = CO2 + H2O =>
4 CH3OH10 + 15 O2 = 4 CO2 + 26 H2O
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
Pb2O2 + Pb + H2SO4 = Pb2SO4 + H2O =>
Pb2O2 + 2 Pb + 2 H2SO4 = 2 Pb2SO4 + 2 H2O
C3H4O + NH3 + O2 = C3H3N + H2O =>
2 C3H4O + 2 NH3 + O2 = 2 C3H3N + 4 H2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
Zn + AgNo3 = ZnNo32 + Ag =>
3 Zn + 32 AgNo3 = 3 ZnNo32 + 32 Ag
Cu(NO3)2(aq) + (NH4)2S(aq) = (NH4)(NO3)(aq) + CuS(s) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = 2(NH4)(NO3)(aq) + CuS(s)
K4(Fe(CN)6) + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na4(Fe(CN)6) =>
3 K4(Fe(CN)6) + 4 Na3(Co(NO2)6) = 4 K3(Co(NO2)6) + 3 Na4(Fe(CN)6)
BaCl2 + NaBr = NaCl + BaBr2 =>
BaCl2 + 2 NaBr = 2 NaCl + BaBr2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
Mg(OH)Cl = Mg2OCl2 + H2O =>
2 Mg(OH)Cl = Mg2OCl2 + H2O
KOH(s) + NH4Cl(s) = KCl(s) + NH3(g) + H2O(g) =>
KOH(s) + NH4Cl(s) = KCl(s) + NH3(g) + H2O(g)
Hl = Hl2 =>
2 Hl = Hl2
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
NaNO3 + H2S + H2O = NaOH + NH3NO2 + SO4 =>
20 NaNO3 + 9 H2S + 16 H2O = 20 NaOH + 10 NH3NO2 + 9 SO4
Cr3 + CO3 = Cr2CO3 =>
2 Cr3 + 3 CO3 = 3 Cr2CO3
Fe2(SO4)3 + Mg = FeSO4 + MgSO4 =>
Fe2(SO4)3 + Mg = 2 FeSO4 + MgSO4
H2O(l) + Cl{-}(aq) + ClO{-}(aq) = Cl(aq) + OH{-}(aq) =>
H2O(l) + Cl{-}(aq) + ClO{-}(aq) = 2 Cl(aq) + 2 OH{-}(aq)
Al + I(s) = Al(s)I =>
Al + I(s) = Al(s)I
Co2O3 + SO3 = Co2(SO4)3 =>
Co2O3 + 3 SO3 = Co2(SO4)3
Al + HO2 = Al2O3 + H2 =>
8 Al + 6 HO2 = 4 Al2O3 + 3 H2
Si + H2 = H2Si =>
Si + H2 = H2Si
NaBr + HCl + MnO2 = Br + H2O + NaCl + MnCl2 =>
2 NaBr + 4 HCl + MnO2 = 2 Br + 2 H2O + 2 NaCl + MnCl2
NH4OH + H2S = H3O + NH4S =>
NH4OH + H2S = H3O + NH4S
NaOH + Ba(No3)2 = NaNo3 + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 NaNo3 + Ba(OH)2
As4 + NO3{-} + H2O = AsO4{3-} + NO + H3O{+} =>
3 As4 + 20 NO3{-} + 24 H2O = 12 AsO4{3-} + 20 NO + 16 H3O{+}
C3H5OOH + CH3OH = C4H8O2 + H2O =>
C3H5OOH + CH3OH = C4H8O2 + H2O
P4O10 + H2O2 + H2O = H3PO5 =>
P4O10 + 4 H2O2 + 2 H2O = 4 H3PO5
Na2CO3 + HNO3 = HCO3 + NaNO3 + H =>
Na2CO3 + 2 HNO3 = HCO3 + 2 NaNO3 + H
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
BaO + KCO3 = Ba(CO3)2 + K2O =>
BaO + 2 KCO3 = Ba(CO3)2 + K2O
AlI3 + Ca(OH)2 = CaI3 + Al(OH)2 =>
AlI3 + Ca(OH)2 = CaI3 + Al(OH)2
Ca2Cl + Li = Ca2Li + Cl =>
Ca2Cl + Li = Ca2Li + Cl
H2Te + H2SO4 = SO2 + H2O + TeSO4 =>
H2Te + 3 H2SO4 = 2 SO2 + 4 H2O + TeSO4
ZnCl2 + K2SO3 = KCl + ZnSO3 =>
ZnCl2 + K2SO3 = 2 KCl + ZnSO3
Nb2O5 + KF + HF = K2[NbF7] + H2O =>
Nb2O5 + 4 KF + 10 HF = 2 K2[NbF7] + 5 H2O
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
H2SiF6 + NaF = Na2SiF6 + HF =>
H2SiF6 + 2 NaF = Na2SiF6 + 2 HF
C3H5OOH + CH3OH = C4H8O2 + H2O =>
C3H5OOH + CH3OH = C4H8O2 + H2O
NaH + Zn(OH)2 = NaOH + ZnH2 =>
2 NaH + Zn(OH)2 = 2 NaOH + ZnH2
KMnO4 + KI + HCl = KIO3 + MnO2 + KCl + H2O =>
2 KMnO4 + KI + 2 HCl = KIO3 + 2 MnO2 + 2 KCl + H2O
CuSO4 + HS = CuS + HSO =>
CuSO4 + 4 HS = CuS + 4 HSO
NaClO + KCl + H2SO4 = NaCl + Cl2 + K2SO4 + H2O =>
NaClO + 2 KCl + H2SO4 = NaCl + Cl2 + K2SO4 + H2O
H2SO4(ac) + NaI(s) = SO2(g) + H2O(l) + Na2SO4(s) + I2(s) =>
2 H2SO4(ac) + 2 NaI(s) = SO2(g) + 2 H2O(l) + Na2SO4(s) + I2(s)
Na2S2O3 + AgNO2 = Ag2S2O3 + NaNO2 =>
Na2S2O3 + 2 AgNO2 = Ag2S2O3 + 2 NaNO2
K2Cr2O7 + H2O2 + HCl = KCl + Cr(ClO3)3 + H2O =>
K2Cr2O7 + 15 H2O2 + 8 HCl = 2 KCl + 2 Cr(ClO3)3 + 19 H2O
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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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