| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 CaCO3 = 3 H2CO3 + 3 Ca + 2 PO4
PO + Cl = POCl3 =>
PO + 3 Cl = POCl3
CaCl2(aq) = Ca{2+} + Cl{-} =>
CaCl2(aq) = Ca{2+} + 2 Cl{-}
Ca + O2 = Ca2O =>
4 Ca + O2 = 2 Ca2O
Ba(OH) + HCl = BaCl + H(OH) =>
Ba(OH) + HCl = BaCl + H(OH)
HgHPO4 = Hg + H2 + PO4 =>
2 HgHPO4 = 2 Hg + H2 + 2 PO4
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + NH3 =>
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + 2 NH3
H{+} + Ca + VO4{-3} = Ca{2+} + V{2+} + H2O =>
16 H{+} + 3 Ca + 2 VO4{-3} = 3 Ca{2+} + 2 V{2+} + 8 H2O
Sn(NO3)2 + K2Cr2O7 = SnCr2O7 + KNO3 =>
Sn(NO3)2 + K2Cr2O7 = SnCr2O7 + 2 KNO3
Cu{2+} + (H2N)2CS + H2O = Cu{+} + S8 + NH4{+} + CO2 =>
16 Cu{2+} + 8(H2N)2CS + 16 H2O = 16 Cu{+} + S8 + 16 NH4{+} + 8 CO2
ZnSO4 + Na2CO3 + H2O = Zn2(OH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 2 Na2SO4 + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SiHCl3 = Si + HCl + SiCl4 =>
2 SiHCl3 = Si + 2 HCl + SiCl4
CH3CHOHCH2CH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH2CH3 + 6 I2 + 7 NaOH = 2 CHI3 + CH3COONa + 6 NaIH2O
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COH + K2SO4 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COH + K2SO4 + 7 H2O
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Cr2O3 + CoO = Cr2O3CoO =>
Cr2O3 + CoO = Cr2O3CoO
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
AgNO3 + KI = AgNO3KI =>
AgNO3 + KI = AgNO3KI
C2H4 + Cl2 = Cl2C2H4 =>
C2H4 + Cl2 = Cl2C2H4
Br2 + RbI = Rb + BrI =>
Br2 + 2 RbI = 2 Rb + 2 BrI
Al(NO3)3 + Ni = Al + Ni(NO3)2 =>
2 Al(NO3)3 + 3 Ni = 2 Al + 3 Ni(NO3)2
Pb(NO3)2(aq) + (NH4)2S(aq) = PbS + NH4NO3 =>
Pb(NO3)2(aq) + (NH4)2S(aq) = PbS + 2 NH4NO3
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H2O =>
6(OH){-} + 9 N2H4 + 11(ClO3){-} = 6(NO)3{-} + 11 Cl{-} + 21 H2O
NaHCO3(aq) + C21H14Br4O5S(aq) = C21H13NaBr4O5S + CO2 + H2O =>
NaHCO3(aq) + C21H14Br4O5S(aq) = C21H13NaBr4O5S + CO2 + H2O
Cr(NO3)3 + Na2CO3 = Cr(CO3) + Na2(NO3)3 =>
Cr(NO3)3 + Na2CO3 = Cr(CO3) + Na2(NO3)3
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4 =>
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4
Pb(NO3)2 + MgO = Mg(NO3)2 + PbO =>
Pb(NO3)2 + MgO = Mg(NO3)2 + PbO
Na(SO3) + Fe(ClO3) = Fe(SO3) + Na(ClO3) =>
Na(SO3) + Fe(ClO3) = Fe(SO3) + Na(ClO3)
NaOH + (NH4)3PO4 = PO4 + NaPO + H2O + NH3 =>
3 NaOH + 7(NH4)3PO4 = 4 PO4 + 3 NaPO + 12 H2O + 21 NH3
Li12S32 + Cl2 = Li2Cl2 + S34 =>
17 Li12S32 + 102 Cl2 = 102 Li2Cl2 + 16 S34
Ca3(PO4)2 + SiO2 + Zn = CaSiO3 + ZnO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 Zn = 6 CaSiO3 + 10 ZnO + P4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H8 + O2 = CO28 + H2O =>
C6H8 + 86 O2 = 6 CO28 + 4 H2O
Na2S + KClO3 = K2S + NaClO3 =>
Na2S + 2 KClO3 = K2S + 2 NaClO3
C8H8O3 + H2O = C7H6OO3 + CH3OH =>
8 C8H8O3 + 19 H2O = 7 C7H6OO3 + 15 CH3OH
C2H6O + I2 + NaOH = CHI + NaI + H2O =>
C2H6O + 2 I2 + 2 NaOH = 2 CHI + 2 NaI + 3 H2O
As{3+} + BrO3{-} + HCO3{-} = AsO4{3-} + Br{-} + CO2 + H2O =>
3 As{3+} + BrO3{-} + 18 HCO3{-} = 3 AsO4{3-} + Br{-} + 18 CO2 + 9 H2O
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
J2 + MnO2 + H2SO4 = MnSO4 + HJO3 + H2O =>
J2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HJO3 + 4 H2O
HHe = HeH =>
HHe = HeH
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
ammoniumdichromate = chromium(iii)oxide + nitrogen + water =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HCNO + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 + HNO3 =>
5 HCNO + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 4 K2SO4 + 12 H2O + 8 MnSO4 + 5 HNO3
NH3 + Na2O = NaOH + NaNH2 =>
NH3 + Na2O = NaOH + NaNH2
C6H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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