| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaF2 + O2 = 2 CaO + 2 F2
HC4 + NaSH = H2S + NaC4 =>
HC4 + NaSH = H2S + NaC4
FeC2O4*2H2O + H2O2 = Fe2(C2O4)3 + Fe(OH)3 + H2O =>
6 FeC2O4*2H2O + 3 H2O2 = 2 Fe2(C2O4)3 + 2 Fe(OH)3 + 12 H2O
Pb(C2H3O2) + HCl = PbCl + CH3COOH =>
Pb(C2H3O2) + HCl = PbCl + CH3COOH
K2(CO3) + HCl = CO2 + KCl + H2O =>
K2(CO3) + 2 HCl = CO2 + 2 KCl + H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + HOH(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HOH(l)
K2Cr2O7 = K2[CrO4] + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2[CrO4] + 2 Cr2O3 + 3 O2
Cr + Au2S3 = CrS + Au =>
3 Cr + Au2S3 = 3 CrS + 2 Au
BiO3 + H2 = Bi + H2O =>
BiO3 + 3 H2 = Bi + 3 H2O
PO3 + NaOH = NaPO4 + H2 =>
2 PO3 + 2 NaOH = 2 NaPO4 + H2
NH3 + Mg(NO3)2 + H2O = Mg(OH)2 + NH4NO3 =>
2 NH3 + Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 NH4NO3
AlI3 + (NH4)3PO4 = AlPO4 + NH4I =>
AlI3 + (NH4)3PO4 = AlPO4 + 3 NH4I
F + e = F{-} =>
F + e = F{-}
Cl2(g) + KBr(aq) = Br2(i) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(i) + 2 KCl(aq)
CaCO3 + H2O2 = CaO24H2O + CO2 + H2O =>
CaCO3 + 23 H2O2 = CaO24H2O + CO2 + 22 H2O
A3B(aq) + CD2(aq) = AD + B2C3 =>
2 A3B(aq) + 3 CD2(aq) = 6 AD + B2C3
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
K2CrO7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 14 H2O + 4 KCl
SO2 + Na2Cr2O7 + H2(SO4) = Na2SO4 + Cr(SO4)2 + H2O =>
2 SO2 + Na2Cr2O7 + 3 H2(SO4) = Na2SO4 + 2 Cr(SO4)2 + 3 H2O
Na + Cl = Na1Cl =>
Na + Cl = Na1Cl
HCl3 + Zn = ZnCl2 + HCl =>
HCl3 + Zn = ZnCl2 + HCl
S + Ca(OH)2 = CaS5 + H2O + CaS2O3 =>
12 S + 3 Ca(OH)2 = 2 CaS5 + 3 H2O + CaS2O3
H2SO3 + NaOH(aq) = H2O(l) + Na2SO3(aq) =>
H2SO3 + 2 NaOH(aq) = 2 H2O(l) + Na2SO3(aq)
ZnCO3 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3 + 2 HBr = ZnBr2 + H2O + CO2
Cr2O3 + NO3{-} + OH{-} = CrO42{-} + NO{-} + H2O =>
Cr2O3 + 40 NO3{-} + 2 OH{-} = 2 CrO42{-} + 40 NO{-} + H2O
C2H2 + KMnO4 + H2SO4 + H2O = CH3COOH + K2SO4 + MnSO4 =>
5 C2H2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH3COOH + K2SO4 + 2 MnSO4
NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + H2O(g) =>
2 NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + 2 H2O(g)
H4C2 + HCl = ClH2C + H2 =>
H4C2 + 2 HCl = 2 ClH2C + H2
FeSO4 + LiCl = FeCl2 + Li2SO4 =>
FeSO4 + 2 LiCl = FeCl2 + Li2SO4
As2O3 + S2Cl2 + Cl2 = SO2 + AsCl3 =>
4 As2O3 + 3 S2Cl2 + 9 Cl2 = 6 SO2 + 8 AsCl3
CuCl22(H2O) + SC(NH2)2 = CuCl(SC(NH2)2)3 + H2O + (SCNH2NH)2 + HCl =>
2 CuCl22(H2O) + 48 SC(NH2)2 = 2 CuCl(SC(NH2)2)3 + 2 H2O + 21(SCNH2NH)2 + 42 HCl
Ra2O2 + H2O = Ra(OH)2 =>
Ra2O2 + 2 H2O = 2 Ra(OH)2
HClO = Cl2 + HClO3 + H2O =>
5 HClO = 2 Cl2 + HClO3 + 2 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
Mg + HCl = Mg7Cl2 + H =>
7 Mg + 2 HCl = Mg7Cl2 + 2 H
KCrO2 + PbO2 + H2SO4 = K2Cr2O7 + PbSO4 + H2O =>
2 KCrO2 + 3 PbO2 + 3 H2SO4 = K2Cr2O7 + 3 PbSO4 + 3 H2O
I2O5 + I2 = I4O9 =>
9 I2O5 + I2 = 5 I4O9
Fe(C2H3O2)3 + Li2CO3 = Fe2(CO3)3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiC2H3O2
SrCO3 + Mn2O3 + CuO + O2 = Sr4Mn2CuO9 + CO2 =>
8 SrCO3 + 2 Mn2O3 + 2 CuO + O2 = 2 Sr4Mn2CuO9 + 8 CO2
ClNaOH = H2O + NaCl + NaClO =>
2 ClNaOH = H2O + NaCl + NaClO
S7 + P2O7 = SO3 + P4 =>
2 S7 + 6 P2O7 = 14 SO3 + 3 P4
KI + NO2 = KI(NO2) =>
KI + NO2 = KI(NO2)
Cr2O3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 6 K2MnO4 + 5 H2O
KMnO4 + H2SO4 + C2H5OH = MnSO4 + K2SO4 + C2H4O + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = 2 MnSO4 + K2SO4 + 5 C2H4O + 8 H2O
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(aq) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(aq) + 3 NaNO3(aq)
HC2H302 + Na2CO3 = CO2 + H2O + NaC2H302 =>
2 HC2H302 + Na2CO3 = CO2 + H2O + 2 NaC2H302
KBrO3 + MnO2 = KMnO2 + BrO + O2 =>
KBrO3 + MnO2 = KMnO2 + BrO + O2
AuCl3 + Ag{+} = AgCl + Au{3+} =>
AuCl3 + 3 Ag{+} = 3 AgCl + Au{3+}
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
CaCO3 + H2NO3 = CaNO3 + H2O + CO2 =>
CaCO3 + H2NO3 = CaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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