| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + B2 = 2 AlB
XCH3 + MnO4{-} + H{+} = XCOOH + Mn2{+} + H2O =>
13 XCH3 + 12 MnO4{-} + 18 H{+} = 13 XCOOH + 6 Mn2{+} + 22 H2O
HCl(aq) + K2SO3(aq) = KCl + H2O + SO2 =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + H2O + SO2
CO + NaH = NaCOOH + C =>
2 CO + NaH = NaCOOH + C
KF + H2O = HF + KOH =>
KF + H2O = HF + KOH
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
CaSO4 + Na2CO3 = CaCO3Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3Na2SO4
S + KNO3 + H2O = H2SO4 + N2K2SO4 =>
5 S + 6 KNO3 + 2 H2O = 2 H2SO4 + 3 N2K2SO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Ca + I = CaI =>
Ca + I = CaI
SCO2 + HClO4 = SClO4 + HCO2 =>
SCO2 + HClO4 = SClO4 + HCO2
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
K2S2O5 + H2SO4 = KHSO4 + SO2 + H2O =>
K2S2O5 + 2 H2SO4 = 2 KHSO4 + 2 SO2 + H2O
C7H16 + Br2 = C6H5Br + H2 =>
12 C7H16 + 7 Br2 = 14 C6H5Br + 61 H2
SO3 + H2O = H2SO4 = S(O2H)2 =>
SO3 + H2O = H2SO4
Au(s) + KNO3(ag) = K + AuNO3 =>
Au(s) + KNO3(ag) = K + AuNO3
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
CdSO4 + Co(ClO3)2 = Cd(ClO3)2 + Co(SO4) =>
CdSO4 + Co(ClO3)2 = Cd(ClO3)2 + Co(SO4)
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2 =>
2 CrO2{-} + S2O8{2-} + 4 OH{-} = 2 CrO4{2-} + 2 SO4{2-} + 2 H2
C8H6O4 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C8H6O4 + 5 Cr2O7{2-} + 40 H{+} = 8 CO2 + 10 Cr{3+} + 23 H2O
Cd + NiSO4 = CdSO4 + Ni =>
Cd + NiSO4 = CdSO4 + Ni
Ho2O3 + MnO2 = HoMnO3 + O2 =>
2 Ho2O3 + 4 MnO2 = 4 HoMnO3 + O2
GaF3 + Gs = GsF + Ga =>
GaF3 + 3 Gs = 3 GsF + Ga
H2CrO4 + Fe(OH)3 = [Fe(OH)2]2CrO4 + H2O =>
H2CrO4 + 2 Fe(OH)3 = [Fe(OH)2]2CrO4 + 2 H2O
Cl2(g) + Na = NaCl =>
Cl2(g) + 2 Na = 2 NaCl
VO + Fe{2-}O{3+} = V{2-}O{5+} + FeO =>
VO + Fe{2-}O{3+} = V{2-}O{5+} + FeO
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
BaCl2(aq) + CaCO3(s) = BaCO3 + CaCl2 =>
BaCl2(aq) + CaCO3(s) = BaCO3 + CaCl2
HClO(aq) + NaOH(aq) = H2O(l) + NaClO(l) =>
HClO(aq) + NaOH(aq) = H2O(l) + NaClO(l)
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH(aq) =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH(aq)
HOH + Cs = H2 + CsOH =>
2 HOH + 2 Cs = H2 + 2 CsOH
NaSO3 + KMnO4 + H = Na2SO4 + K2SO4 + MnO2 + H2O =>
2 NaSO3 + 2 KMnO4 + 4 H = Na2SO4 + K2SO4 + 2 MnO2 + 2 H2O
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
MnCl2 + KOH + KClO = KCl + KMnO4 + H2O =>
2 MnCl2 + 6 KOH + 5 KClO = 9 KCl + 2 KMnO4 + 3 H2O
(N2H5)2SO4 + CaOCl2 = CaCl2 + NH4HSO4 + N2 + H2O =>
2(N2H5)2SO4 + 5 CaOCl2 = 5 CaCl2 + 2 NH4HSO4 + 3 N2 + 5 H2O
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3
H2O + CH4 = H2 + CO2 =>
2 H2O + CH4 = 4 H2 + CO2
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
NaH2CO3 = CO2 + Na + H2O =>
NaH2CO3 = CO2 + Na + H2O
CH3CHO + H = CH3CH3 + H2O =>
CH3CHO + 4 H = CH3CH3 + H2O
K3N + BeS = K2S + Be3N2 =>
2 K3N + 3 BeS = 3 K2S + Be3N2
Ga + Ge = GaGe =>
Ga + Ge = GaGe
Sn + O2 + H2O = Sn(OH)2 =>
2 Sn + O2 + 2 H2O = 2 Sn(OH)2
Mg + SiF4 = MgF2 + Si =>
2 Mg + SiF4 = 2 MgF2 + Si
Fe + Cu(OH)2 = Fe(OH) + Cu =>
2 Fe + Cu(OH)2 = 2 Fe(OH) + Cu
C2H5OH + KMnO4 + H3PO4 = CH3CHO + Mn3(PO4)2 + K3PO4 + H2O =>
15 C2H5OH + 6 KMnO4 + 6 H3PO4 = 15 CH3CHO + 2 Mn3(PO4)2 + 2 K3PO4 + 24 H2O
O5I2 = I2 + O2 =>
2 O5I2 = 2 I2 + 5 O2
KBrO3 + KBr + HCl = KCl + BrCl + H2O =>
KBrO3 + 2 KBr + 6 HCl = 3 KCl + 3 BrCl + 3 H2O
Na2B4O7(H2O)10 + HCl = NaCl + H2O + B(OH)3 =>
Na2B4O7(H2O)10 + 2 HCl = 2 NaCl + 5 H2O + 4 B(OH)3
HCOOH + C3H7OH = CHOOC3H7 + H2O =>
HCOOH + C3H7OH = CHOOC3H7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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