| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Cl + O2 = Mg(ClO)2
Na2(Zn(OH)4) + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2(Zn(OH)4) + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
K2SO4(ac) + NaNO3(ac) = KNO3(ac) + Na2SO4(ac) =>
K2SO4(ac) + 2 NaNO3(ac) = 2 KNO3(ac) + Na2SO4(ac)
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K3(PO4) + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
C7H8 + HBr = C7H9Br =>
C7H8 + HBr = C7H9Br
Na2CO3 + H2O + Cl = NaCl + H2O2 + CO2 =>
Na2CO3 + H2O + 2 Cl = 2 NaCl + H2O2 + CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
(NH4)2S + HCI = (NH4)CI + H2S =>
(NH4)2S + 2 HCI = 2(NH4)CI + H2S
KIO3 + NaHSO3 = KI + NaHSO4 =>
KIO3 + 3 NaHSO3 = KI + 3 NaHSO4
NH4NO3 + OH = H20O + NO3 =>
19 NH4NO3 + 64 OH = 7 H20O + 38 NO3
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
CrI3 + K(OH) + Cl2 = K2(CrO4) + K3(IO5) + KCl + H2O =>
2 CrI3 + 76 K(OH) + 27 Cl2 = 2 K2(CrO4) + 6 K3(IO5) + 54 KCl + 38 H2O
CuO + H2SO4 = CuO4S + H2O =>
CuO + H2SO4 = CuO4S + H2O
W + SF6 = WF6 + S =>
W + SF6 = WF6 + S
ZnS + Mg3(AsO4)2 = As2O8Zn3 + MgS =>
3 ZnS + Mg3(AsO4)2 = As2O8Zn3 + 3 MgS
KClCaS = KSCaCl =>
KClCaS = KSCaCl
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq) =>
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq)
HC2H3O2 + Sr(OH)2 = HC2(OH)2 + SrH3O2 =>
HC2H3O2 + Sr(OH)2 = HC2(OH)2 + SrH3O2
(d)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(d)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
Sb2O3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O =>
Sb2O3 + 2 Br2 + 10 NaOH = 2 Na3SbO4 + 4 NaBr + 5 H2O
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
C9H13N + H2SO4 = C18H28N2O4S =>
2 C9H13N + H2SO4 = C18H28N2O4S
CaCl2 + NaHSO4 = CaCl2NaHSO4 =>
CaCl2 + NaHSO4 = CaCl2NaHSO4
P4 + NaOH + H2O = PH3 + Na2H3PO3 =>
P4 + 6 NaOH + 3 H2O = PH3 + 3 Na2H3PO3
Mg + C6H5Br + PCl3 = P(C6H5)3 + MgBrCl =>
3 Mg + 3 C6H5Br + PCl3 = P(C6H5)3 + 3 MgBrCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Ba(OH)2 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Ba(OH)2 + 3 Na2SO4 + 2 H2O
H2Be2 + C2 = Be2 + H4C4 =>
2 H2Be2 + 2 C2 = 2 Be2 + H4C4
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
CH3OH + PBr3 = CH3Br + H3PO3 =>
3 CH3OH + PBr3 = 3 CH3Br + H3PO3
NaHCO3 + HBr = NaBr + HCO3H =>
NaHCO3 + HBr = NaBr + HCO3H
CaHPO4 + (NH2)2CO + H2O = (NH4)2HPO4 + CaCO3 =>
CaHPO4 + (NH2)2CO + 2 H2O = (NH4)2HPO4 + CaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
K2S2O8 + KI = K2SO4 + I2 =>
K2S2O8 + 2 KI = 2 K2SO4 + I2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
K2Cr2O7 + H3PO4 = K3PO4 + H2Cr2O7 =>
3 K2Cr2O7 + 2 H3PO4 = 2 K3PO4 + 3 H2Cr2O7
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
MnF3 + H2S = MnF2 + S + HF =>
2 MnF3 + H2S = 2 MnF2 + S + 2 HF
C3H5 + Cl2 = C + HCl =>
2 C3H5 + 5 Cl2 = 6 C + 10 HCl
Co1CO3 = Co2 + CO3 =>
2 Co1CO3 = Co2 + 2 CO3
LiCl + K2SO4 = LiSO4 + ClK2 =>
LiCl + K2SO4 = LiSO4 + ClK2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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