| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
H2SO3 + Pb(OH)4 = Pb(SO3)4 + H3O =>
4 H2SO3 + Pb(OH)4 = Pb(SO3)4 + 4 H3O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
KCO2 + NaOH = NaCO2 + KOH =>
KCO2 + NaOH = NaCO2 + KOH
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Zn2CO3 + HCl = Zn2Cl2 + H2O + CO2 =>
Zn2CO3 + 2 HCl = Zn2Cl2 + H2O + CO2
Cu2CO3(OH)2 + C = CO + H2O + Cu =>
Cu2CO3(OH)2 + 3 C = 4 CO + H2O + 2 Cu
O + H2 = OH3 =>
2 O + 3 H2 = 2 OH3
SO3 + KOH = KO3 + SOH =>
SO3 + KOH = KO3 + SOH
Fe(NO3)2 + K3PO4 = FePO4 + K3(NO3)2 =>
Fe(NO3)2 + K3PO4 = FePO4 + K3(NO3)2
C14H6O2(OH)2 + Al(NO3)3 + CH3COONa = (C14H6O4)3Al2 + NaNO3 + CH3COOH =>
3 C14H6O2(OH)2 + 2 Al(NO3)3 + 6 CH3COONa = (C14H6O4)3Al2 + 6 NaNO3 + 6 CH3COOH
O + H2 = OH3 =>
2 O + 3 H2 = 2 OH3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
TiO{+2} + H2O2 = TiO2{+2} + H2O =>
TiO{+2} + H2O2 = TiO2{+2} + H2O
KMnO4(aq) + H2SO4(aq) + KI(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(aq)
O + H2 = OH3 =>
2 O + 3 H2 = 2 OH3
SCl3 + NaF = S2Cl2 + SF4 + NaCl =>
6 SCl3 + 16 NaF = S2Cl2 + 4 SF4 + 16 NaCl
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
(NH4)2Cr2O7 + Mg(NO3)2 = Mg(Cr2O7) + NH4NO3 =>
(NH4)2Cr2O7 + Mg(NO3)2 = Mg(Cr2O7) + 2 NH4NO3
H{+} + Cr2O7 + C2H5OH = Cr{+3} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{+3} + 4 C2H4O + 7 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
HClO4 + HNO3 = NO2ClO4 + HClO4*H2O =>
2 HClO4 + HNO3 = NO2ClO4 + HClO4*H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
KOH + SiO2 = K2Si2O5 + H2O =>
2 KOH + 2 SiO2 = K2Si2O5 + H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Fe2O3 + Al3 = Al2O + Fe =>
Fe2O3 + 2 Al3 = 3 Al2O + 2 Fe
Ca + H2O = Ca(OH)2 + H1 =>
Ca + 2 H2O = Ca(OH)2 + 2 H1
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
Mn{2+} + Zn{2+} + OH{-} = MnO2 + Zn + H2O =>
Mn{2+} + Zn{2+} + 4 OH{-} = MnO2 + Zn + 2 H2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
MgCl2 + C17H35COOH = (C17H35COO)2Mg + HCl =>
MgCl2 + 2 C17H35COOH = (C17H35COO)2Mg + 2 HCl
CaI2 + O2 = O7I2 + Ca2 =>
2 CaI2 + 7 O2 = 2 O7I2 + Ca2
K2CO3 + H3BO3 + Yb2O3 + BaCO3 = KBaYb(BO3)2 + H2O + CO2 =>
K2CO3 + 4 H3BO3 + Yb2O3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 6 H2O + 3 CO2
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
ZnS + HNO3 = H2O + NO + ZnSO4 =>
3 ZnS + 8 HNO3 = 4 H2O + 8 NO + 3 ZnSO4
Na2SO3 + HCl + Zn = ZnCl2 + S + H2O + NaCl =>
Na2SO3 + 6 HCl + 2 Zn = 2 ZnCl2 + S + 3 H2O + 2 NaCl
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
SrSO4(s) + HCl(aq) = SrCl(aq) + HSO4(aq) =>
SrSO4(s) + HCl(aq) = SrCl(aq) + HSO4(aq)
Pb(CN)2 + K2CrO4 = PbCrO4 + KCN =>
Pb(CN)2 + K2CrO4 = PbCrO4 + 2 KCN
NiCl + KOH = NiOH + ClK =>
NiCl + KOH = NiOH + ClK
NaClO + SO2 + H2O = Na2SO4 + HCl + O2 =>
4 NaClO + 2 SO2 + 2 H2O = 2 Na2SO4 + 4 HCl + O2
FeNO3 + KCl = KNO3 + FeCl =>
FeNO3 + KCl = KNO3 + FeCl
NaCl + F2 = FNaF + Cl2 =>
2 NaCl + 2 F2 = 2 FNaF + Cl2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NaNO3 + HCl + NaI = NaCl + NO2 + H2O + I2 =>
2 NaNO3 + 4 HCl + 2 NaI = 4 NaCl + 2 NO2 + 2 H2O + I2
FeCrO4 + BaNO3 = FeNO3 + BaCrO4 =>
FeCrO4 + BaNO3 = FeNO3 + BaCrO4
NH3(s) + NaClO(g) = N2H4(g) + NaCl(g) + H2O(g) =>
2 NH3(s) + NaClO(g) = N2H4(g) + NaCl(g) + H2O(g)
Cu + S2 = Cu2S =>
4 Cu + S2 = 2 Cu2S
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Pb + K(ClO3) = Pb(ClO3)4 + K =>
Pb + 4 K(ClO3) = Pb(ClO3)4 + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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