| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2O = Mg(OH)2
Co(OH)2 + RuO2 = Co2Ru3O8 + H2O =>
2 Co(OH)2 + 3 RuO2 = Co2Ru3O8 + 2 H2O
Cr + HBrO4 = Cr(BrO4)3 + Br2O3 + H2O =>
8 Cr + 30 HBrO4 = 8 Cr(BrO4)3 + 3 Br2O3 + 15 H2O
(NH4)2Fe(SO4)2*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4 + 6 H2O
PH3 + O2 = P5O4 + H2O =>
20 PH3 + 23 O2 = 4 P5O4 + 30 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Ag2O = Ag + OAg =>
Ag2O = Ag + OAg
SiO + CaO = SiO2 + Ca =>
SiO + CaO = SiO2 + Ca
K + FeSO4 = K2SO4 + Fe =>
2 K + FeSO4 = K2SO4 + Fe
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
SrCl2(aq) + Na2CO3(aq) = NaCl + SrCO3 =>
SrCl2(aq) + Na2CO3(aq) = 2 NaCl + SrCO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2] =>
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2]
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
PbI2 + H2O2 = PbO2 + I2 + H2 =>
PbI2 + H2O2 = PbO2 + I2 + H2
CuO + HF = CuFHO =>
CuO + HF = CuFHO
J2 + CCl4 = CJ4 + Cl2 =>
2 J2 + CCl4 = CJ4 + 2 Cl2
CH4(l) + O2(g) = CO2(g) + H2O(l) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(l)
K2C2O4(aq) + CaCl2(aq) = KCl(aq) + CaC2O4(s) =>
K2C2O4(aq) + CaCl2(aq) = 2 KCl(aq) + CaC2O4(s)
MgI2 + KMnO4 + H2SO4 = MgSO4 + K2SO4 + MnSO4 + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Br{-}1 + Cr{+}2O{+}6 = Br2 + Cr3 =>
6 Br{-}1 + 6 Cr{+}2O{+}6 = 3 Br2 + 2 Cr3
P = P4 =>
4 P = P4
KMnO4 + H2SO4 + NH3 = N2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH3 = 5 N2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
KBrO3 + BH3 + KOH = K2B4O7 + H2O + KBr =>
4 KBrO3 + 4 BH3 + 2 KOH = K2B4O7 + 7 H2O + 4 KBr
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Fe(NO3)2 + H2CO3 = FeCO3 + HNO3 =>
Fe(NO3)2 + H2CO3 = FeCO3 + 2 HNO3
KMnO4 + Na2SO3 + NaOH = H2O + KNaMnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + 2 KNaMnO4 + Na2SO4
FeS + O2 + H2O = H2S04 + FeO2 =>
8 FeS + 7 O2 + 2 H2O = 2 H2S04 + 8 FeO2
C6H12O6 + H2SO4 = C + H2SO4*2H2O =>
C6H12O6 + 3 H2SO4 = 6 C + 3 H2SO4*2H2O
KClO3 + (NH4)2SO3 = KClSO3 + (NH4)2O3 =>
KClO3 + (NH4)2SO3 = KClSO3 + (NH4)2O3
Cl2 + Kl = KlCl =>
Cl2 + 2 Kl = 2 KlCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MnO4{2} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
MnO4{2} + 2 SO3{2-} + 4 OH{-} = MnO4{2-} + 2 SO4{2-} + 2 H2O
P = P2 =>
2 P = P2
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
Fe + KOH = FeOK2O + H2 =>
Fe + 2 KOH = FeOK2O + H2
Fe3O3 + CO = Fe + CO7 =>
2 Fe3O3 + CO = 6 Fe + CO7
[Cu(NH3)2](OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
[Cu(NH3)2](OH)2 + 2 HNO3 = Cu(NO3)2 + 2 NH3 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Sr(OH)2 + NaHS = SrS + NaOH + H2O =>
Sr(OH)2 + NaHS = SrS + NaOH + H2O
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
NaCl + NiO = NiCl2 + Na2O =>
2 NaCl + NiO = NiCl2 + Na2O
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
Al + H2O = Al(OH)3(ac) + H2(g) =>
2 Al + 6 H2O = 2 Al(OH)3(ac) + 3 H2(g)
K + BaCl2 = KCl + Ba =>
2 K + BaCl2 = 2 KCl + Ba
Na2CrO4 + Hg(NO3)2 = Na(NO3)2 + Hg2CrO4 =>
Na2CrO4 + 2 Hg(NO3)2 = 2 Na(NO3)2 + Hg2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/25
Équations équilibrées sur03/28/24
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