| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 4 NaOH + 3 Na2SO4 = 3 Na2SO3 + 2 Na2CrO4 + 2 H2O
NH4I(aq) + NaOH(aq) = NH4OH + NaI =>
NH4I(aq) + NaOH(aq) = NH4OH + NaI
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
ZnCl3 + AgNO3 = ZnNO3 + AgCl3 =>
ZnCl3 + AgNO3 = ZnNO3 + AgCl3
NH4OH + MgO = MgOH + NH4O =>
NH4OH + MgO = MgOH + NH4O
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
H5IO6 + I2 = IO3 + H2O =>
12 H5IO6 + I2 = 14 IO3 + 30 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HNO3 + CsOH = CsNO3 + H2O =>
HNO3 + CsOH = CsNO3 + H2O
Na + CrO4 = NaCrO4 =>
Na + CrO4 = NaCrO4
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
AgNO3 + BaCI = AgCI + BaNO3 =>
AgNO3 + BaCI = AgCI + BaNO3
CH3Br + H2 = CH4 + Br =>
2 CH3Br + H2 = 2 CH4 + 2 Br
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
H3(PO4) + CaO = Ca3 + (PO4)3 + H2O =>
6 H3(PO4) + 9 CaO = 3 Ca3 + 2(PO4)3 + 9 H2O
V2O5 + NaOH + H2O = Na5[V(OH)10] =>
V2O5 + 10 NaOH + 5 H2O = 2 Na5[V(OH)10]
NiHCO3 = Ni2CO3 + H2O + CO2 =>
2 NiHCO3 = Ni2CO3 + H2O + CO2
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O + CO2 + H2O =>
14 KMnO4 + 6 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O + 11 CO2 + 24 H2O
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HCl + V2(CO3)3 = VCl3 + H2O + CO2 =>
6 HCl + V2(CO3)3 = 2 VCl3 + 3 H2O + 3 CO2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
Ag{+} + S2O8{2-} = Ag{2+} + SO3{2-} + O2 =>
2 Ag{+} + S2O8{2-} = 2 Ag{2+} + 2 SO3{2-} + O2
Mg + S = MgS =>
Mg + S = MgS
Al2(CO3)3 + HCl = AlCl3 + CO2(g) + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2(g) + 3 H2O
Al + H2O = Al{3}{+} + H2 + OH{-} =>
2 Al + 6 H2O = 2 Al{3}{+} + 3 H2 + 6 OH{-}
FeTiO3 + Cl2 + C = FeCl2 + TiCl4 + CO =>
FeTiO3 + 3 Cl2 + 3 C = FeCl2 + TiCl4 + 3 CO
Cu2S + O = Cu + SO1 =>
Cu2S + O = 2 Cu + SO1
NaHCO3 + Na2SO4 = Na2CO3 + H2SO4 =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + H2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Os + N2 = Os3N4 =>
3 Os + 2 N2 = Os3N4
K + Cu(NO3)2 = K(NO3) + Cu =>
2 K + Cu(NO3)2 = 2 K(NO3) + Cu
Li2CO3 + Ba(NO3)2 = LiNO3 + BaCO3 =>
Li2CO3 + Ba(NO3)2 = 2 LiNO3 + BaCO3
*Na + KNO3 = Na2O + K2O + N2 =>
10*Na + 2 KNO3 = 5 Na2O + K2O + N2
FeSO3*1H2O + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + HSO4{-} + H2O =>
5 FeSO3*1H2O + 3 MnO4{-} + 19 H{+} = 3 Mn{2+} + 5 Fe{3+} + 5 HSO4{-} + 12 H2O
C5H11NO2S + O2 = CO2 + H2O + CH4N2O + SO2 =>
2 C5H11NO2S + 14 O2 = 9 CO2 + 9 H2O + CH4N2O + 2 SO2
H3(PO4) + CaO = Ca3 + (PO4)3 + H2O =>
6 H3(PO4) + 9 CaO = 3 Ca3 + 2(PO4)3 + 9 H2O
NaH2PO2 = Na4P2O7 + PH3 + NaPO3 + H2 =>
5 NaH2PO2 = Na4P2O7 + 2 PH3 + NaPO3 + 2 H2
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
AlCl3 + Ag(NO3) = AgCl + Al(NO3)3 =>
AlCl3 + 3 Ag(NO3) = 3 AgCl + Al(NO3)3
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
B + CI = BCI =>
B + CI = BCI
FeBr2 + H2O = HBr + Fe(OH)2 =>
FeBr2 + 2 H2O = 2 HBr + Fe(OH)2
NaIO3 + NaAsO2 + NaOH = NaI + Na3AsO4 + H2O =>
NaIO3 + 3 NaAsO2 + 6 NaOH = NaI + 3 Na3AsO4 + 3 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
P2O5 + CuO = Cu3P2 + O2 =>
P2O5 + 3 CuO = Cu3P2 + 4 O2
H2C4O4H2 + NaOH = H2O + NaH2C4O4H =>
H2C4O4H2 + NaOH = H2O + NaH2C4O4H
CO2(g) + H2O(g) = C6H12O6(aq) + O2(aq) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(aq) + 6 O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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