| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCO3 + 8 Al = 3 BaO + 2 Al2O3 + Al4C3
CuSCN + KIO3 + HCl = CuSO4 + KCl + ICN + I2 + HOH =>
10 CuSCN + 16 KIO3 + 16 HCl = 10 CuSO4 + 16 KCl + 10 ICN + 3 I2 + 8 HOH
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l)
Fe2(SO4) + HCl = FeCl + H2SO4 =>
Fe2(SO4) + 2 HCl = 2 FeCl + H2SO4
Po + Br = PoBr =>
Po + Br = PoBr
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l) =>
Cl2(g) + 2 OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l)
AuBr3 = Au + Br =>
AuBr3 = Au + 3 Br
KMnO4 + I2 + H2O = KIO3 + Mn(OH)2 =>
2 KMnO4 + I2 + 2 H2O = 2 KIO3 + 2 Mn(OH)2
C2O4H2*2H2O = C2H2O4 + H2O =>
C2O4H2*2H2O = C2H2O4 + 2 H2O
H2O + H2S = H2 + HSO =>
2 H2O + 2 H2S = 3 H2 + 2 HSO
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
Li3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + LiNO3(aq) =>
2 Li3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 LiNO3(aq)
Pb(NO3)2(aq) + H2SO4(aq) = PbN2S + H2O(l) + O2(g) =>
2 Pb(NO3)2(aq) + 2 H2SO4(aq) = 2 PbN2S + 2 H2O(l) + 9 O2(g)
K(OH) + CO2 = K2O + C(OH)4 =>
4 K(OH) + CO2 = 2 K2O + C(OH)4
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
H2S(g) + HNO3(aq) = NO(g) + H2O(g) + S(s) =>
3 H2S(g) + 2 HNO3(aq) = 2 NO(g) + 4 H2O(g) + 3 S(s)
I2 + K2SO3 + H2SO4 = SO2 + K2SO4 + HI =>
I2 + 2 K2SO3 + H2SO4 = SO2 + 2 K2SO4 + 2 HI
N + H = NH1888 =>
N + 1888 H = NH1888
Ag + Au{+3} = Au + Ag{+} =>
3 Ag + Au{+3} = Au + 3 Ag{+}
KCl + NaCl = Cl2 + KNa =>
KCl + NaCl = Cl2 + KNa
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
S{2-} + SO3{2-} + H{+} = S + H2O =>
2 S{2-} + SO3{2-} + 6 H{+} = 3 S + 3 H2O
Na2S2O3 + KClO4 + NaOH = Na2SO4 + KCl + H2O =>
Na2S2O3 + KClO4 + 2 NaOH = 2 Na2SO4 + KCl + H2O
Cu{+} + Ta = Cu + Ta3{+} =>
Cu{+} + 3 Ta = Cu + Ta3{+}
H2O + N2O = NO + H =>
H2O + N2O = 2 NO + 2 H
FeC3 + O2 = CO2 + Fe2O3 =>
4 FeC3 + 15 O2 = 12 CO2 + 2 Fe2O3
HCI + Rb(OH) = RbCI + H2O =>
HCI + Rb(OH) = RbCI + H2O
Al + NaO + H2O = NaAlO2 + H2 =>
Al + NaO + H2O = NaAlO2 + H2
Li2O + H2O = LiH + O2 =>
Li2O + H2O = 2 LiH + O2
Ca(OH)2 + I2 = IOH + CaI2 =>
Ca(OH)2 + 2 I2 = 2 IOH + CaI2
NH4Cl + Sr(OH)2 = SrCl2 + H2O + NH3 =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 H2O + 2 NH3
H2S + NO3{-} = SO4{2-} + H{+} + NO2{-} =>
H2S + 4 NO3{-} = SO4{2-} + 2 H{+} + 4 NO2{-}
(CH3COO)2Ba + K2CrO4 = BaCrO4 + CH3COOK =>
(CH3COO)2Ba + K2CrO4 = BaCrO4 + 2 CH3COOK
PbCl2 + NaI = NaCl + PbI2 =>
PbCl2 + 2 NaI = 2 NaCl + PbI2
(NH4)2Fe(SO4)2 + KClO3 + H2SO4 = K2SO4 + (NH4)SO4 + Fe2(SO4)3 + Cl2 + H2O =>
10(NH4)2Fe(SO4)2 + 6 KClO3 + 18 H2SO4 = 3 K2SO4 + 20(NH4)SO4 + 5 Fe2(SO4)3 + 3 Cl2 + 18 H2O
K2CO3 + FeCl3 + H2O = Fe(OH)3 + KCl + CO2 =>
3 K2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 CO2
Cl2 + GaI3 = I2 + GaCl3 =>
3 Cl2 + 2 GaI3 = 3 I2 + 2 GaCl3
C2H14 = C2H12 + H2 =>
C2H14 = C2H12 + H2
Al + O2 = Al10O8 =>
10 Al + 4 O2 = Al10O8
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
Na(s) + I2Mg(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + I2Mg(aq) = 2 NaI(aq) + Mg(s)
CaO + Al = Ca + AlO =>
CaO + Al = Ca + AlO
(CH2)3(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
FeSO4 + K3[Fe(Cr)6] = KFe[Fe(Cr)6] + K2SO4 =>
FeSO4 + K3[Fe(Cr)6] = KFe[Fe(Cr)6] + K2SO4
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
H2O + Ra = H2 + RaO =>
H2O + Ra = H2 + RaO
FeS2 + AuO = FeAu + S2O =>
FeS2 + AuO = FeAu + S2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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