| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO2 + 4 NaOH = Na4ZrO4 + 2 H2O
K + Al + SO4 + H2O = KAl(SO4)2(H2O)12 =>
K + Al + 2 SO4 + 12 H2O = KAl(SO4)2(H2O)12
Nb2O5 + C = Nb + CO2 =>
2 Nb2O5 + 5 C = 4 Nb + 5 CO2
PH3(g) + N2O(g) = P4O10(s) + H2O(g) + N2 =>
4 PH3(g) + 16 N2O(g) = P4O10(s) + 6 H2O(g) + 16 N2
Al2(SO4)3 + CaF2 = Ca(SO4) + AlF3 =>
Al2(SO4)3 + 3 CaF2 = 3 Ca(SO4) + 2 AlF3
Cr(s) + H2O(l) = Cr2O3(s) + H2(g) =>
2 Cr(s) + 3 H2O(l) = Cr2O3(s) + 3 H2(g)
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Mg + HIO3 = Mg(IO3)2 + H =>
Mg + 2 HIO3 = Mg(IO3)2 + 2 H
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
P4O10 + potassiumhydroxide = K3PO4 + water =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
SO2 + OH = H2SO4 =>
SO2 + 2 OH = H2SO4
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Na(HCO3) = NaOH + CO2 =>
Na(HCO3) = NaOH + CO2
NaI(aq) + Cl2(aq) = NaCl + I2 =>
2 NaI(aq) + Cl2(aq) = 2 NaCl + I2
Al(s) + SnSO4(aq) = Al(SO4)3(aq) + Sn(s) =>
Al(s) + 3 SnSO4(aq) = Al(SO4)3(aq) + 3 Sn(s)
Sb + KClO4 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
4 Sb + 3 KClO4 + 12 H2SO4 = 4 Sb(SO4)3 + 3 KCl + 12 H2O
Cr + KOH + H2O = KCrO2 + H2 =>
2 Cr + 2 KOH + 2 H2O = 2 KCrO2 + 3 H2
Na[Al(OH)4] = Al2O3 + Na2O + H2O =>
2 Na[Al(OH)4] = Al2O3 + Na2O + 4 H2O
AlN3O9 + Na2S = Al2S3 + NaNO3 =>
2 AlN3O9 + 3 Na2S = Al2S3 + 6 NaNO3
C6H14 + H2O = CH4 + CO2 =>
4 C6H14 + 10 H2O = 19 CH4 + 5 CO2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
CaCl2 + KCl = Cl + CaK =>
CaCl2 + KCl = 3 Cl + CaK
Ni(Co)4(g) = Ni(s) + Co(g) =>
Ni(Co)4(g) = Ni(s) + 4 Co(g)
ZnCl2 + NH3 = Zn(NH3)4Cl2 =>
ZnCl2 + 4 NH3 = Zn(NH3)4Cl2
SO2(g) + H2O(l) + Br2(l) = H2SO4(l) + HBr(g) =>
SO2(g) + 2 H2O(l) + Br2(l) = H2SO4(l) + 2 HBr(g)
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
K3PO4 + NiCl2 = Ni3(PO4)2 + KCl =>
2 K3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 KCl
Cu(NO3)2 + K3PO4 = Cu3(PO4)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KNO3
Co(NO3)2 + (NH4)2CO3 = CoCO3 + (NH4)(NO3) =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + 2(NH4)(NO3)
MgCO3 + CaCl2 = MgCl2 + CaCO3 =>
MgCO3 + CaCl2 = MgCl2 + CaCO3
Zn(NO3)2 + K4Fe(CN)6 = KNO3 + Zn2Fe(CN)6 =>
2 Zn(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Zn2Fe(CN)6
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
HCI + K2S = KCI + H2S =>
2 HCI + K2S = 2 KCI + H2S
Al(C2H3O2)3() + AgNO3() = Al(NO3)3() + AgC2H3O2 =>
Al(C2H3O2)3() + 3 AgNO3() = Al(NO3)3() + 3 AgC2H3O2
COH + O2 = CO2 + H2O =>
4 COH + 3 O2 = 4 CO2 + 2 H2O
H2CrO4 + Ag(OH) = Ag2(CrO4) + H2O =>
H2CrO4 + 2 Ag(OH) = Ag2(CrO4) + 2 H2O
Zn + BaBr2 = ZnBr2 + Ba =>
Zn + BaBr2 = ZnBr2 + Ba
C2H5OH(s) + O2(g) = CO2(s) + H2O(s) =>
C2H5OH(s) + 3 O2(g) = 2 CO2(s) + 3 H2O(s)
NaOH + S = SOH + Na =>
NaOH + S = SOH + Na
F2(g) + NaI(aq) = FNa + I =>
F2(g) + 2 NaI(aq) = 2 FNa + 2 I
CH3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3COONa + 4 O2 = Na2CO3 + 3 CO2 + 3 H2O
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
Ag(NO3) + (Na2)S = Ag2S + Na(NO3) =>
2 Ag(NO3) + (Na2)S = Ag2S + 2 Na(NO3)
SnBr2 + Cl2 = SnCl2 + Br2 =>
SnBr2 + Cl2 = SnCl2 + Br2
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
Cu(SO4) + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2 =>
Cu(SO4) + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2
KHSO3 + KMnO4 = K2SO4 + MnO2 + MnSO4 + H2O =>
4 KHSO3 + 2 KMnO4 = 3 K2SO4 + MnO2 + MnSO4 + 2 H2O
NH4Cl + Cu(NO3)2 = NH4NO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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