| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
SnO2 + Nb2O5 = SnNb2O6 + O2 =>
2 SnO2 + 2 Nb2O5 = 2 SnNb2O6 + O2
B2H6(g) + H2O(l) = B(OH)3(aq) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 B(OH)3(aq) + 6 H2(g)
(H2)3PO4 + NaOH = H2OH + Na3PO4 =>
(H2)3PO4 + 3 NaOH = 3 H2OH + Na3PO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Rb + H2SO3 = Rb2SO3 + H2 =>
2 Rb + H2SO3 = Rb2SO3 + H2
SO4 = S + O =>
SO4 = S + 4 O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaHSO3 + H2O2 = NaOH + H2SO4 =>
NaHSO3 + H2O2 = NaOH + H2SO4
NISO4 + Ca = CaSO4 + NI =>
NISO4 + Ca = CaSO4 + NI
C6H6 + C4H9Cl = C14H22 + HCl =>
C6H6 + 2 C4H9Cl = C14H22 + 2 HCl
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C5H12 + I2 = C5H11 + HI =>
2 C5H12 + I2 = 2 C5H11 + 2 HI
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
AgClO4(aq) + CaBr2(aq) = AgBr(s) + Ca(ClO4)2(aq) =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(ClO4)2(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KC + ZnCl = KCl + ZnC =>
KC + ZnCl = KCl + ZnC
C6H5CH2CH3 + Br2 = C8H9Br + HBr =>
C6H5CH2CH3 + Br2 = C8H9Br + HBr
K2O + Na2O + SiO2 = NaKSiO3 =>
K2O + Na2O + 2 SiO2 = 2 NaKSiO3
SBr6 = S + Br =>
SBr6 = S + 6 Br
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Li2S(s) = Li(s) + S8(s) =>
8 Li2S(s) = 16 Li(s) + S8(s)
CaOH3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaOH3PO4 + Ca(OH)2 = Ca3(PO4)2 + 4 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
N2Cl4 + CH = ClH + N + C =>
N2Cl4 + 4 CH = 4 ClH + 2 N + 4 C
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
C6H5C2H4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H4 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
CaSiO3 + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3 + 2 NaOH = Ca(OH)2 + Na2SiO3
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2 =>
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2
(NH4)6W12O39 + NH4VO3 + HNO3 = WVO5 + N2 + H2O =>
5(NH4)6W12O39 + 60 NH4VO3 + 42 HNO3 = 60 WVO5 + 66 N2 + 201 H2O
[Fe(H2O)6]{3+} + CO3{2-} = [Fe(OH)3(H2O)3] + CO2 + H2O =>
2[Fe(H2O)6]{3+} + 3 CO3{2-} = 2[Fe(OH)3(H2O)3] + 3 CO2 + 3 H2O
HCl(aq) + Co(s) = CoCl2(aq) + H2(g) =>
2 HCl(aq) + Co(s) = CoCl2(aq) + H2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KCl + (NH4)PO4 = KPO4 + (NH4)Cl =>
KCl + (NH4)PO4 = KPO4 + (NH4)Cl
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
H{2+}S + NaOH = Na{2+}S + HOH =>
H{2+}S + NaOH = Na{2+}S + HOH
Al(OH)3 = Al{+3} + OH({-}1) =>
Al(OH)3 = Al{+3} + 3 OH({-}1)
C19H36O2(aq) + O2(g) = CO(g) + H2O(l) =>
2 C19H36O2(aq) + 35 O2(g) = 38 CO(g) + 36 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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