| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2
H2O + BaI2 = HI + Ba(OH)2 =>
2 H2O + BaI2 = 2 HI + Ba(OH)2
NaCl + (AgNO3) = AgCl(NaNO3) =>
NaCl + (AgNO3) = AgCl(NaNO3)
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O =>
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O
S2O9 = S + O2 =>
2 S2O9 = 4 S + 9 O2
Nd2(CO3)3 + HCl(aq) = NdCl3 + CO2 + H2O =>
Nd2(CO3)3 + 6 HCl(aq) = 2 NdCl3 + 3 CO2 + 3 H2O
ZnF2 + KI = ZnI2 + KF =>
ZnF2 + 2 KI = ZnI2 + 2 KF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HI + Ca = CaI + H =>
HI + Ca = CaI + H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaOH + KHC8H4O4 = CaKC8H4O4 + H2O =>
CaOH + KHC8H4O4 = CaKC8H4O4 + H2O
PI4 = P + I2 =>
PI4 = P + 2 I2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4 + C = P + CO + H2O =>
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
Zn(NO3)2 + Mn3(PO4)2 = Zn3(PO4)2 + Mn(NO3)2 =>
3 Zn(NO3)2 + Mn3(PO4)2 = Zn3(PO4)2 + 3 Mn(NO3)2
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4 =>
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
SO3 + HCl = Cl + H2SO3 =>
SO3 + 2 HCl = 2 Cl + H2SO3
C4Br = C + Br =>
C4Br = 4 C + Br
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
Ca(NO3)2(aq) + H2SO4 + FeSO4 = Fe2(SO4)3 + NO + H2O + CaSO4 =>
Ca(NO3)2(aq) + 4 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + CaSO4
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
Ni3(PO4)2 + H2SO4 = H3PO4 + NiSO4 =>
Ni3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 NiSO4
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
BaI2 + AgF = BaF2 + AgI =>
BaI2 + 2 AgF = BaF2 + 2 AgI
AlCl{+3} + NaOH = Al(OH){+3} + NaCl =>
AlCl{+3} + NaOH = Al(OH){+3} + NaCl
Cr2O3 + Na2S2O7 = Cr2(SO4)3 + Na2SO4 =>
Cr2O3 + 3 Na2S2O7 = Cr2(SO4)3 + 3 Na2SO4
CdCl2(aq) + H2S(g) = CdH2 + Cl2S(aq) =>
CdCl2(aq) + H2S(g) = CdH2 + Cl2S(aq)
KNO2(aq) + HNO3(aq) = KNO3(aq) + HNO2(aq) =>
KNO2(aq) + HNO3(aq) = KNO3(aq) + HNO2(aq)
SnS + Cl2 + KOH = K2[SnCl6] + K2SO4 + KCl + H2O =>
SnS + 5 Cl2 + 8 KOH = K2[SnCl6] + K2SO4 + 4 KCl + 4 H2O
Ag(s) + O2(g) + H2S(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + O2(g) + 2 H2S(g) = 2 Ag2S(s) + 2 H2O(l)
Cu{+} + CuSO4 = Cu2{+} + SO4 =>
Cu{+} + CuSO4 = Cu2{+} + SO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
KOH + H3SbO4 = K3SbO4 + H2O =>
3 KOH + H3SbO4 = K3SbO4 + 3 H2O
FI = I + IF5 =>
5 FI = 4 I + IF5
HOOCCH2CH2NH3 + HCl = HOOCCH2CH2NH4Cl =>
HOOCCH2CH2NH3 + HCl = HOOCCH2CH2NH4Cl
I{-} + Fe{3+} = I2{-} + Fe{2+} =>
2 I{-} + Fe{3+} = I2{-} + Fe{2+}
C33H62O6 + O2 = CO2 + H2O =>
2 C33H62O6 + 91 O2 = 66 CO2 + 62 H2O
Mn2O7 + H2O = MnO4{-2} + H3O{+} + O2 =>
2 Mn2O7 + 12 H2O = 4 MnO4{-2} + 8 H3O{+} + O2
C8H5KO4(aq) + NaOH(aq) = Na{+} + C8H4KO4{-} + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = Na{+} + C8H4KO4{-} + H2O(l)
NaN3(s) = N2(g) + Na3N(s) =>
3 NaN3(s) = 4 N2(g) + Na3N(s)
ZnH2O2 + H3PO4 + B2O3 + C4H10O = ZnBP + CO2 + H2O =>
12 ZnH2O2 + 12 H3PO4 + 6 B2O3 + 5 C4H10O = 12 ZnBP + 20 CO2 + 55 H2O
NH4(OH) + Na2CO3 = (NH4)2CO3 + NaOH =>
2 NH4(OH) + Na2CO3 = (NH4)2CO3 + 2 NaOH
Sc + S2 = Sc2S3 =>
4 Sc + 3 S2 = 2 Sc2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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