| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + NaOH = NaNO2 + H2O
MnO4{-}(aq) + S{2-}(aq) + H2O = MnO2 + S(s) + OH{-} =>
2 MnO4{-}(aq) + 3 S{2-}(aq) + 4 H2O = 2 MnO2 + 3 S(s) + 8 OH{-}
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(aq) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(aq)
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
FeS + C = CS2 + Fe =>
2 FeS + C = CS2 + 2 Fe
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
PPh3 + Cl = PCl3 + Ph2 =>
2 PPh3 + 6 Cl = 2 PCl3 + 3 Ph2
Cr3C2 + O2 = Cr2O3 + C =>
4 Cr3C2 + 9 O2 = 6 Cr2O3 + 8 C
NH4NO3 + H2 = NH3 + H2O =>
NH4NO3 + 4 H2 = 2 NH3 + 3 H2O
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
Cr + Na2CO3 = Cr(CO3)2 + Na =>
Cr + 2 Na2CO3 = Cr(CO3)2 + 4 Na
[Cu(NH3)4]SO4 + Na2SO4 = NO + CuSO4 + Na2S + H2O =>
2[Cu(NH3)4]SO4 + 5 Na2SO4 = 8 NO + 2 CuSO4 + 5 Na2S + 12 H2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
BaO + Cl2O7 = BaCl2 + O2 =>
BaO + Cl2O7 = BaCl2 + 4 O2
Carbondioxide + lithiumhydroxide = lithiumcarbonate + water =>
CO2 + 2 LiOH = Li2CO3 + H2O
C2H2O4 + KOH = H2O + K2C2O4 =>
C2H2O4 + 2 KOH = 2 H2O + K2C2O4
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2 + TiCl4 = TiCl3 + HCl =>
H2 + 2 TiCl4 = 2 TiCl3 + 2 HCl
Fe + CP = Fe{3+} + CP{-} =>
Fe + 3 CP = Fe{3+} + 3 CP{-}
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
NaHCo3 = Co2 + NaHCo2 =>
2 NaHCo3 = Co2 + 2 NaHCo2
Zn + Cr(NO2)3 = Zn(NO2)2 + Cr =>
3 Zn + 2 Cr(NO2)3 = 3 Zn(NO2)2 + 2 Cr
CaO + HCO3 = Ca(OH) + CO3 =>
CaO + HCO3 = Ca(OH) + CO3
Au(s) + HBr(aq) = AuBr3(s) + H2(g) =>
2 Au(s) + 6 HBr(aq) = 2 AuBr3(s) + 3 H2(g)
CrCl3 + HBr = CrBr3 + HCl =>
CrCl3 + 3 HBr = CrBr3 + 3 HCl
MgBr2 + HNO3 = Mg(NO3)2 + HBr =>
MgBr2 + 2 HNO3 = Mg(NO3)2 + 2 HBr
Mg(OH)2 + (NH4)2SO4 = NH4OH + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH4OH + MgSO4
Fe2O3 + Al = AlO3 + Fe =>
Fe2O3 + Al = AlO3 + 2 Fe
Ag(NO3) + CaCl = CaNO3 + AgCl =>
Ag(NO3) + CaCl = CaNO3 + AgCl
ZiCl + H = HCl + Zi =>
ZiCl + H = HCl + Zi
F2(g) + NaBr(aq) = Br2(g) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(g) + 2 NaF(aq)
K3PO4(aq) + H2SO4(aq) = H3PO4(aq) + K2SO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 K2SO4(aq)
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + H2O + CO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 8 H2O + 10 CO2 + 5 Na2SO4 + K2SO4
ZnSO4 + KMnO4 + H2SO4 = Zn2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
BCl3 + H2O(l) = B(OH)3 + HCl =>
BCl3 + 3 H2O(l) = B(OH)3 + 3 HCl
H2O + H{+} + MnO4{-} + SO2 = Mn{2+} + HSO4{-} =>
2 H2O + H{+} + 2 MnO4{-} + 5 SO2 = 2 Mn{2+} + 5 HSO4{-}
HCOOH + NaOH = HNaCOO + H2O =>
HCOOH + NaOH = HNaCOO + H2O
FeO + H3O{+} + O2 = Fe{3+} + H2O =>
4 FeO + 12 H3O{+} + O2 = 4 Fe{3+} + 18 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
NO2Cl(g) = NO2 + Cl2(g) =>
2 NO2Cl(g) = 2 NO2 + Cl2(g)
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
PH3 + HBr = PH4Br =>
PH3 + HBr = PH4Br
I2 + (Na)2S2O3 = (Na)2S4O6 + NaI =>
I2 + 2(Na)2S2O3 = (Na)2S4O6 + 2 NaI
CuO + Al + NaOH = Cu + NaAlO2 + H2O =>
3 CuO + 2 Al + 2 NaOH = 3 Cu + 2 NaAlO2 + H2O
C7H6O + CO2 = CO1 + H2O =>
C7H6O + 9 CO2 = 16 CO1 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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