| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3H5NH2 + 7 O2 = 2 CO2 + 10 H2O + N2
C2H4O + HCN = C3H3N + H2O =>
C2H4O + HCN = C3H3N + H2O
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
HClO3 + Br + H2O = HBrO3 + HCl =>
5 HClO3 + 6 Br + 3 H2O = 6 HBrO3 + 5 HCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
ZnNa2 + O2 = ZnO + NaO2 =>
2 ZnNa2 + 5 O2 = 2 ZnO + 4 NaO2
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
C603H10 + C2O2H6 = C8O4H14 + H2O =>
2 C603H10 + 1769 C2O2H6 = 593 C8O4H14 + 1166 H2O
(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) =>
3(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac)
Mg(s) + Zn(NO3)2(aq) = Zn(g) + Mg(NO3)2(aq) =>
Mg(s) + Zn(NO3)2(aq) = Zn(g) + Mg(NO3)2(aq)
[Co(H20)6] + NH3 + H2O2 = [Co(NH3)5(H2O)] + H2O =>
[Co(H20)6] + 5 NH3 + 60 H2O2 = [Co(NH3)5(H2O)] + 119 H2O
S8 + HNO3 = NO2 + HSO4 + H2O =>
S8 + 56 HNO3 = 56 NO2 + 8 HSO4 + 24 H2O
CH3CH2COOH + H2SO4 = CH3CH2COOSO4 + H2 =>
2 CH3CH2COOH + 2 H2SO4 = 2 CH3CH2COOSO4 + 3 H2
S + HNO3 = H2 + SO4 + NO =>
S + 2 HNO3 = H2 + SO4 + 2 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)2 + SO3 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 SO3 = Al2(SO4)2 + 2 H2O
NH4 + HCl = Cl + NH5 =>
NH4 + HCl = Cl + NH5
NaCO3 + BOH = NaOH + BCO3 =>
NaCO3 + BOH = NaOH + BCO3
Ce + OH{-} = Ce(OH)4 + e =>
Ce + 4 OH{-} = Ce(OH)4 + 4e
KOH(aq) + HNO3(aq) = KNO3(s) + H2O(l) =>
KOH(aq) + HNO3(aq) = KNO3(s) + H2O(l)
KCN + Co(CN)3 = K3[Co(CN)6] =>
3 KCN + Co(CN)3 = K3[Co(CN)6]
Fe(OH)3 + KSCN = K3[Fe(SCN)6] + KOH =>
Fe(OH)3 + 6 KSCN = K3[Fe(SCN)6] + 3 KOH
Mn + AgF = Mn5F + Ag =>
5 Mn + AgF = Mn5F + Ag
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
Co + Ba = CoBa =>
Co + Ba = CoBa
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
Na2FeO4 + HCl = FeCl3 + NaCl + O2 + H2O =>
4 Na2FeO4 + 20 HCl = 4 FeCl3 + 8 NaCl + 3 O2 + 10 H2O
Ru + H2O = RuOH + H2 =>
2 Ru + 2 H2O = 2 RuOH + H2
HNO3 + Al(OH)3 = H4O3 + AlNO3 =>
HNO3 + Al(OH)3 = H4O3 + AlNO3
KNO2 + KI + HCI = KCI + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCI = 4 KCI + 2 NO + 2 H2O + I2
IO3{+} + I{-} + H{+} = I2 + H2O =>
IO3{+} + 7 I{-} + 6 H{+} = 4 I2 + 3 H2O
Ba2 + Si = Ba2Si =>
Ba2 + Si = Ba2Si
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
NiSO4 + H2O2 = Ni + O2 + H2SO4 =>
NiSO4 + H2O2 = Ni + O2 + H2SO4
D2O + SF4 = DF + SO2 =>
2 D2O + SF4 = 4 DF + SO2
((CH3)(CH2)4(CH3)) + (O2) = (CO2) + (H2O) =>
2((CH3)(CH2)4(CH3)) + 19(O2) = 12(CO2) + 14(H2O)
PO4ClO3 = PClO2 + O2 =>
2 PO4ClO3 = 2 PClO2 + 5 O2
Fe2(NO3)3 + NaCO3 = Fe2(CO3)3 + NaNO3 =>
Fe2(NO3)3 + 3 NaCO3 = Fe2(CO3)3 + 3 NaNO3
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
P2O5 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
P2O5 + 3 Ba(OH)2 = 3 H2O + Ba3(PO4)2
K3[Fe(CN)6] + KCNS = K3[Fe(CNS)6] + KCN =>
K3[Fe(CN)6] + 6 KCNS = K3[Fe(CNS)6] + 6 KCN
MgSO4 + CaCl2 = Ca(SO4)2 + MgCl =>
2 MgSO4 + CaCl2 = Ca(SO4)2 + 2 MgCl
P4(s) + Br(s) = P4(s)Br(s) =>
P4(s) + Br(s) = P4(s)Br(s)
AgClO4 + FeBr3 = Fe(ClO4)3 + AgBr =>
3 AgClO4 + FeBr3 = Fe(ClO4)3 + 3 AgBr
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
NaAlO2 + NH4Cl = AlNH4O2 + NaCl =>
NaAlO2 + NH4Cl = AlNH4O2 + NaCl
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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